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-rw-r--r--Src/Exec/CMakeLists.txt10
-rw-r--r--Src/Exec/main.cpp9
-rw-r--r--Src/StringTools.sln57
-rw-r--r--Src/StringTools/CMakeLists.txt6
-rw-r--r--Src/StringTools/StringTools.cpp100
-rw-r--r--Src/StringTools/StringTools.h29
-rw-r--r--Src/Test/CMakeLists.txt18
-rw-r--r--Src/Test/Catch2.h17965
-rw-r--r--Src/Test/Lower.cpp72
-rw-r--r--Src/Test/Replace_Char.cpp156
-rw-r--r--Src/Test/Replace_String.cpp170
-rw-r--r--Src/Test/Upper.cpp72
-rw-r--r--Src/Test/main.cpp2
13 files changed, 18666 insertions, 0 deletions
diff --git a/Src/Exec/CMakeLists.txt b/Src/Exec/CMakeLists.txt
new file mode 100644
index 0000000..d5ba9c1
--- /dev/null
+++ b/Src/Exec/CMakeLists.txt
@@ -0,0 +1,10 @@
+cmake_minimum_required(VERSION 3.16)
+project(Exec)
+
+set(CMAKE_CXX_STANDARD 17)
+
+include_directories(..)
+link_directories(../StringTools/cmake-build-debug)
+
+add_executable(Exec main.cpp)
+target_link_libraries(Exec Stringtools)
diff --git a/Src/Exec/main.cpp b/Src/Exec/main.cpp
new file mode 100644
index 0000000..4beeed7
--- /dev/null
+++ b/Src/Exec/main.cpp
@@ -0,0 +1,9 @@
+#include <iostream>
+#include <StringTools/StringTools.h>
+
+int main()
+{
+ std::cout << StringTools::Replace("Hello, ${where}!\n", "${where}", "World") << std::endl;
+
+ return 0;
+}
diff --git a/Src/StringTools.sln b/Src/StringTools.sln
new file mode 100644
index 0000000..f175fda
--- /dev/null
+++ b/Src/StringTools.sln
@@ -0,0 +1,57 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.30907.101
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "StringTools", "StringTools\StringTools.vcxproj", "{0270AC5E-EBA3-4D8F-8D50-995FD44959B4}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Test", "Test\Test.vcxproj", "{64EF270C-0A13-4AD8-8D50-23A1CEEBF98B}"
+ ProjectSection(ProjectDependencies) = postProject
+ {0270AC5E-EBA3-4D8F-8D50-995FD44959B4} = {0270AC5E-EBA3-4D8F-8D50-995FD44959B4}
+ EndProjectSection
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Exec", "Exec\Exec.vcxproj", "{02F9FA44-902F-4695-846B-0B45E952A962}"
+ ProjectSection(ProjectDependencies) = postProject
+ {0270AC5E-EBA3-4D8F-8D50-995FD44959B4} = {0270AC5E-EBA3-4D8F-8D50-995FD44959B4}
+ EndProjectSection
+EndProject
+Global
+ GlobalSection(SolutionConfigurationPlatforms) = preSolution
+ Debug|x64 = Debug|x64
+ Debug|x86 = Debug|x86
+ Release|x64 = Release|x64
+ Release|x86 = Release|x86
+ EndGlobalSection
+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
+ {0270AC5E-EBA3-4D8F-8D50-995FD44959B4}.Debug|x64.ActiveCfg = Debug|x64
+ {0270AC5E-EBA3-4D8F-8D50-995FD44959B4}.Debug|x64.Build.0 = Debug|x64
+ {0270AC5E-EBA3-4D8F-8D50-995FD44959B4}.Debug|x86.ActiveCfg = Debug|Win32
+ {0270AC5E-EBA3-4D8F-8D50-995FD44959B4}.Debug|x86.Build.0 = Debug|Win32
+ {0270AC5E-EBA3-4D8F-8D50-995FD44959B4}.Release|x64.ActiveCfg = Release|x64
+ {0270AC5E-EBA3-4D8F-8D50-995FD44959B4}.Release|x64.Build.0 = Release|x64
+ {0270AC5E-EBA3-4D8F-8D50-995FD44959B4}.Release|x86.ActiveCfg = Release|Win32
+ {0270AC5E-EBA3-4D8F-8D50-995FD44959B4}.Release|x86.Build.0 = Release|Win32
+ {64EF270C-0A13-4AD8-8D50-23A1CEEBF98B}.Debug|x64.ActiveCfg = Debug|x64
+ {64EF270C-0A13-4AD8-8D50-23A1CEEBF98B}.Debug|x64.Build.0 = Debug|x64
+ {64EF270C-0A13-4AD8-8D50-23A1CEEBF98B}.Debug|x86.ActiveCfg = Debug|Win32
+ {64EF270C-0A13-4AD8-8D50-23A1CEEBF98B}.Debug|x86.Build.0 = Debug|Win32
+ {64EF270C-0A13-4AD8-8D50-23A1CEEBF98B}.Release|x64.ActiveCfg = Release|x64
+ {64EF270C-0A13-4AD8-8D50-23A1CEEBF98B}.Release|x64.Build.0 = Release|x64
+ {64EF270C-0A13-4AD8-8D50-23A1CEEBF98B}.Release|x86.ActiveCfg = Release|Win32
+ {64EF270C-0A13-4AD8-8D50-23A1CEEBF98B}.Release|x86.Build.0 = Release|Win32
+ {02F9FA44-902F-4695-846B-0B45E952A962}.Debug|x64.ActiveCfg = Debug|x64
+ {02F9FA44-902F-4695-846B-0B45E952A962}.Debug|x64.Build.0 = Debug|x64
+ {02F9FA44-902F-4695-846B-0B45E952A962}.Debug|x86.ActiveCfg = Debug|Win32
+ {02F9FA44-902F-4695-846B-0B45E952A962}.Debug|x86.Build.0 = Debug|Win32
+ {02F9FA44-902F-4695-846B-0B45E952A962}.Release|x64.ActiveCfg = Release|x64
+ {02F9FA44-902F-4695-846B-0B45E952A962}.Release|x64.Build.0 = Release|x64
+ {02F9FA44-902F-4695-846B-0B45E952A962}.Release|x86.ActiveCfg = Release|Win32
+ {02F9FA44-902F-4695-846B-0B45E952A962}.Release|x86.Build.0 = Release|Win32
+ EndGlobalSection
+ GlobalSection(SolutionProperties) = preSolution
+ HideSolutionNode = FALSE
+ EndGlobalSection
+ GlobalSection(ExtensibilityGlobals) = postSolution
+ SolutionGuid = {9F255CFD-0ECB-44F5-A3D8-3E3B2AE2C387}
+ EndGlobalSection
+EndGlobal
diff --git a/Src/StringTools/CMakeLists.txt b/Src/StringTools/CMakeLists.txt
new file mode 100644
index 0000000..885710c
--- /dev/null
+++ b/Src/StringTools/CMakeLists.txt
@@ -0,0 +1,6 @@
+cmake_minimum_required(VERSION 3.16)
+project(Stringtools)
+
+set(CMAKE_CXX_STANDARD 17)
+
+add_library(Stringtools StringTools.cpp)
diff --git a/Src/StringTools/StringTools.cpp b/Src/StringTools/StringTools.cpp
new file mode 100644
index 0000000..bb5faf3
--- /dev/null
+++ b/Src/StringTools/StringTools.cpp
@@ -0,0 +1,100 @@
+#include "StringTools.h"
+#include <sstream>
+
+std::string StringTools::Replace(const std::string& str, const char find, const std::string& subst)
+{
+ std::stringstream ss;
+
+ for (std::size_t i = 0; i < str.length(); i++)
+ {
+ if (str[i] != find)
+ ss << str[i];
+ else
+ ss << subst;
+ }
+
+ return ss.str();
+}
+
+std::string StringTools::Replace(const std::string& str, const std::string& find, const std::string& subst)
+{
+ if (find.length() == 0)
+ return str;
+
+ std::stringstream ss;
+
+ std::size_t posFound = 0;
+ std::size_t lastFound = 0;
+
+ while (posFound != std::string::npos)
+ {
+ lastFound = posFound;
+ posFound = str.find(find, posFound);
+
+ if (posFound != std::string::npos)
+ {
+ ss << str.substr(lastFound, posFound - lastFound) << subst;
+ posFound += find.length();
+ }
+ else
+ {
+ ss << str.substr(lastFound, (str.length()) - lastFound);
+ }
+ }
+
+ return ss.str();
+}
+
+std::string StringTools::Replace(const std::string& str, const char find, const char subst)
+{
+ std::stringstream ss;
+ ss << subst;
+
+ return Replace(str, find, ss.str());
+}
+
+std::string StringTools::Replace(const std::string& str, const std::string& find, const char subst)
+{
+ std::stringstream ss;
+ ss << subst;
+
+ return Replace(str, find, ss.str());
+}
+
+std::string StringTools::Lower(const std::string& str)
+{
+ std::stringstream ss;
+
+ for (std::size_t i = 0; i < str.size(); i++)
+ {
+ const char c = str[i];
+
+ // Quick-accept: regular letters
+ if ((c >= 'A') && (c <= 'Z'))
+ ss << (char)(c | 32);
+
+ // Else: keep the character as is
+ else ss << c;
+ }
+
+ return ss.str();
+}
+
+std::string StringTools::Upper(const std::string& str)
+{
+ std::stringstream ss;
+
+ for (std::size_t i = 0; i < str.size(); i++)
+ {
+ const char c = str[i];
+
+ // Quick-accept: regular letters
+ if ((c >= 'a') && (c <= 'z'))
+ ss << (char)(c & ~32);
+
+ // Else: keep the character as is
+ else ss << c;
+ }
+
+ return ss.str();
+}
diff --git a/Src/StringTools/StringTools.h b/Src/StringTools/StringTools.h
new file mode 100644
index 0000000..589c047
--- /dev/null
+++ b/Src/StringTools/StringTools.h
@@ -0,0 +1,29 @@
+#pragma once
+#include <string>
+
+/* Handy utensils to manipulate strings */
+class StringTools
+{
+public:
+ //! Will replace every occurence of `find` in `str` by `subst`.
+ static std::string Replace(const std::string& str, const char find, const std::string& subst);
+
+ //! Will replace every occurence of `find` in `str` by `subst`.
+ static std::string Replace(const std::string& str, const std::string& find, const std::string& subst);
+
+ //! Will replace every occurence of `find` in `str` by `subst`.
+ static std::string Replace(const std::string& str, const char find, const char subst);
+
+ //! Will replace every occurence of `find` in `str` by `subst`.
+ static std::string Replace(const std::string& str, const std::string& find, const char subst);
+
+ //! Will make a string all-lowercase. Only works with latin and german umlautes, plus some extras.
+ static std::string Lower(const std::string& str);
+
+ //! Will make a string all-uppercase. Only works with latin and german umlautes, plus some extras.
+ static std::string Upper(const std::string& str);
+
+private:
+ // No instanciation! >:(
+ StringTools();
+};
diff --git a/Src/Test/CMakeLists.txt b/Src/Test/CMakeLists.txt
new file mode 100644
index 0000000..da0e176
--- /dev/null
+++ b/Src/Test/CMakeLists.txt
@@ -0,0 +1,18 @@
+cmake_minimum_required(VERSION 3.16)
+project(Tests)
+
+set(CMAKE_CXX_STANDARD 17)
+
+include_directories(..)
+link_directories(../StringTools/cmake-build-debug)
+
+add_executable(Tests
+ Catch2.h
+ main.cpp
+ Lower.cpp
+ Upper.cpp
+ Replace_Char.cpp
+ Replace_String.cpp
+)
+
+target_link_libraries(Tests Stringtools)
diff --git a/Src/Test/Catch2.h b/Src/Test/Catch2.h
new file mode 100644
index 0000000..356946a
--- /dev/null
+++ b/Src/Test/Catch2.h
@@ -0,0 +1,17965 @@
+/*
+ * Catch v2.13.8
+ * Generated: 2022-01-03 21:20:09.589503
+ * ----------------------------------------------------------
+ * This file has been merged from multiple headers. Please don't edit it directly
+ * Copyright (c) 2022 Two Blue Cubes Ltd. All rights reserved.
+ *
+ * Distributed under the Boost Software License, Version 1.0. (See accompanying
+ * file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+ */
+#ifndef TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED
+#define TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED
+// start catch.hpp
+
+
+#define CATCH_VERSION_MAJOR 2
+#define CATCH_VERSION_MINOR 13
+#define CATCH_VERSION_PATCH 8
+
+#ifdef __clang__
+# pragma clang system_header
+#elif defined __GNUC__
+# pragma GCC system_header
+#endif
+
+// start catch_suppress_warnings.h
+
+#ifdef __clang__
+# ifdef __ICC // icpc defines the __clang__ macro
+# pragma warning(push)
+# pragma warning(disable: 161 1682)
+# else // __ICC
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wpadded"
+# pragma clang diagnostic ignored "-Wswitch-enum"
+# pragma clang diagnostic ignored "-Wcovered-switch-default"
+# endif
+#elif defined __GNUC__
+// Because REQUIREs trigger GCC's -Wparentheses, and because still
+// supported version of g++ have only buggy support for _Pragmas,
+// Wparentheses have to be suppressed globally.
+# pragma GCC diagnostic ignored "-Wparentheses" // See #674 for details
+
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wunused-variable"
+# pragma GCC diagnostic ignored "-Wpadded"
+#endif
+// end catch_suppress_warnings.h
+#if defined(CATCH_CONFIG_MAIN) || defined(CATCH_CONFIG_RUNNER)
+# define CATCH_IMPL
+# define CATCH_CONFIG_ALL_PARTS
+#endif
+
+// In the impl file, we want to have access to all parts of the headers
+// Can also be used to sanely support PCHs
+#if defined(CATCH_CONFIG_ALL_PARTS)
+# define CATCH_CONFIG_EXTERNAL_INTERFACES
+# if defined(CATCH_CONFIG_DISABLE_MATCHERS)
+# undef CATCH_CONFIG_DISABLE_MATCHERS
+# endif
+# if !defined(CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER)
+# define CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER
+# endif
+#endif
+
+#if !defined(CATCH_CONFIG_IMPL_ONLY)
+// start catch_platform.h
+
+// See e.g.:
+// https://opensource.apple.com/source/CarbonHeaders/CarbonHeaders-18.1/TargetConditionals.h.auto.html
+#ifdef __APPLE__
+# include <TargetConditionals.h>
+# if (defined(TARGET_OS_OSX) && TARGET_OS_OSX == 1) || \
+ (defined(TARGET_OS_MAC) && TARGET_OS_MAC == 1)
+# define CATCH_PLATFORM_MAC
+# elif (defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE == 1)
+# define CATCH_PLATFORM_IPHONE
+# endif
+
+#elif defined(linux) || defined(__linux) || defined(__linux__)
+# define CATCH_PLATFORM_LINUX
+
+#elif defined(WIN32) || defined(__WIN32__) || defined(_WIN32) || defined(_MSC_VER) || defined(__MINGW32__)
+# define CATCH_PLATFORM_WINDOWS
+#endif
+
+// end catch_platform.h
+
+#ifdef CATCH_IMPL
+# ifndef CLARA_CONFIG_MAIN
+# define CLARA_CONFIG_MAIN_NOT_DEFINED
+# define CLARA_CONFIG_MAIN
+# endif
+#endif
+
+// start catch_user_interfaces.h
+
+namespace Catch {
+unsigned int rngSeed();
+}
+
+// end catch_user_interfaces.h
+// start catch_tag_alias_autoregistrar.h
+
+// start catch_common.h
+
+// start catch_compiler_capabilities.h
+
+// Detect a number of compiler features - by compiler
+// The following features are defined:
+//
+// CATCH_CONFIG_COUNTER : is the __COUNTER__ macro supported?
+// CATCH_CONFIG_WINDOWS_SEH : is Windows SEH supported?
+// CATCH_CONFIG_POSIX_SIGNALS : are POSIX signals supported?
+// CATCH_CONFIG_DISABLE_EXCEPTIONS : Are exceptions enabled?
+// ****************
+// Note to maintainers: if new toggles are added please document them
+// in configuration.md, too
+// ****************
+
+// In general each macro has a _NO_<feature name> form
+// (e.g. CATCH_CONFIG_NO_POSIX_SIGNALS) which disables the feature.
+// Many features, at point of detection, define an _INTERNAL_ macro, so they
+// can be combined, en-mass, with the _NO_ forms later.
+
+#ifdef __cplusplus
+
+# if (__cplusplus >= 201402L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201402L)
+# define CATCH_CPP14_OR_GREATER
+# endif
+
+# if (__cplusplus >= 201703L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201703L)
+# define CATCH_CPP17_OR_GREATER
+# endif
+
+#endif
+
+// Only GCC compiler should be used in this block, so other compilers trying to
+// mask themselves as GCC should be ignored.
+#if defined(__GNUC__) && !defined(__clang__) && !defined(__ICC) && !defined(__CUDACC__) && !defined(__LCC__)
+# define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION _Pragma( "GCC diagnostic push" )
+# define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION _Pragma( "GCC diagnostic pop" )
+
+# define CATCH_INTERNAL_IGNORE_BUT_WARN(...) (void)__builtin_constant_p(__VA_ARGS__)
+
+#endif
+
+#if defined(__clang__)
+
+# define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION _Pragma( "clang diagnostic push" )
+# define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION _Pragma( "clang diagnostic pop" )
+
+// As of this writing, IBM XL's implementation of __builtin_constant_p has a bug
+// which results in calls to destructors being emitted for each temporary,
+// without a matching initialization. In practice, this can result in something
+// like `std::string::~string` being called on an uninitialized value.
+//
+// For example, this code will likely segfault under IBM XL:
+// ```
+// REQUIRE(std::string("12") + "34" == "1234")
+// ```
+//
+// Therefore, `CATCH_INTERNAL_IGNORE_BUT_WARN` is not implemented.
+# if !defined(__ibmxl__) && !defined(__CUDACC__)
+# define CATCH_INTERNAL_IGNORE_BUT_WARN(...) (void)__builtin_constant_p(__VA_ARGS__) /* NOLINT(cppcoreguidelines-pro-type-vararg, hicpp-vararg) */
+# endif
+
+# define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ _Pragma( "clang diagnostic ignored \"-Wexit-time-destructors\"" ) \
+ _Pragma( "clang diagnostic ignored \"-Wglobal-constructors\"")
+
+# define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \
+ _Pragma( "clang diagnostic ignored \"-Wparentheses\"" )
+
+# define CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS \
+ _Pragma( "clang diagnostic ignored \"-Wunused-variable\"" )
+
+# define CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \
+ _Pragma( "clang diagnostic ignored \"-Wgnu-zero-variadic-macro-arguments\"" )
+
+# define CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
+ _Pragma( "clang diagnostic ignored \"-Wunused-template\"" )
+
+#endif // __clang__
+
+////////////////////////////////////////////////////////////////////////////////
+// Assume that non-Windows platforms support posix signals by default
+#if !defined(CATCH_PLATFORM_WINDOWS)
+#define CATCH_INTERNAL_CONFIG_POSIX_SIGNALS
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+// We know some environments not to support full POSIX signals
+#if defined(__CYGWIN__) || defined(__QNX__) || defined(__EMSCRIPTEN__) || defined(__DJGPP__)
+#define CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS
+#endif
+
+#ifdef __OS400__
+# define CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS
+# define CATCH_CONFIG_COLOUR_NONE
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+// Android somehow still does not support std::to_string
+#if defined(__ANDROID__)
+# define CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING
+# define CATCH_INTERNAL_CONFIG_ANDROID_LOGWRITE
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+// Not all Windows environments support SEH properly
+#if defined(__MINGW32__)
+# define CATCH_INTERNAL_CONFIG_NO_WINDOWS_SEH
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+// PS4
+#if defined(__ORBIS__)
+# define CATCH_INTERNAL_CONFIG_NO_NEW_CAPTURE
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+// Cygwin
+#ifdef __CYGWIN__
+
+// Required for some versions of Cygwin to declare gettimeofday
+// see: http://stackoverflow.com/questions/36901803/gettimeofday-not-declared-in-this-scope-cygwin
+# define _BSD_SOURCE
+// some versions of cygwin (most) do not support std::to_string. Use the libstd check.
+// https://gcc.gnu.org/onlinedocs/gcc-4.8.2/libstdc++/api/a01053_source.html line 2812-2813
+# if !((__cplusplus >= 201103L) && defined(_GLIBCXX_USE_C99) \
+ && !defined(_GLIBCXX_HAVE_BROKEN_VSWPRINTF))
+
+# define CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING
+
+# endif
+#endif // __CYGWIN__
+
+////////////////////////////////////////////////////////////////////////////////
+// Visual C++
+#if defined(_MSC_VER)
+
+// Universal Windows platform does not support SEH
+// Or console colours (or console at all...)
+# if defined(WINAPI_FAMILY) && (WINAPI_FAMILY == WINAPI_FAMILY_APP)
+# define CATCH_CONFIG_COLOUR_NONE
+# else
+# define CATCH_INTERNAL_CONFIG_WINDOWS_SEH
+# endif
+
+# if !defined(__clang__) // Handle Clang masquerading for msvc
+
+// MSVC traditional preprocessor needs some workaround for __VA_ARGS__
+// _MSVC_TRADITIONAL == 0 means new conformant preprocessor
+// _MSVC_TRADITIONAL == 1 means old traditional non-conformant preprocessor
+# if !defined(_MSVC_TRADITIONAL) || (defined(_MSVC_TRADITIONAL) && _MSVC_TRADITIONAL)
+# define CATCH_INTERNAL_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+# endif // MSVC_TRADITIONAL
+
+// Only do this if we're not using clang on Windows, which uses `diagnostic push` & `diagnostic pop`
+# define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION __pragma( warning(push) )
+# define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION __pragma( warning(pop) )
+# endif // __clang__
+
+#endif // _MSC_VER
+
+#if defined(_REENTRANT) || defined(_MSC_VER)
+// Enable async processing, as -pthread is specified or no additional linking is required
+# define CATCH_INTERNAL_CONFIG_USE_ASYNC
+#endif // _MSC_VER
+
+////////////////////////////////////////////////////////////////////////////////
+// Check if we are compiled with -fno-exceptions or equivalent
+#if defined(__EXCEPTIONS) || defined(__cpp_exceptions) || defined(_CPPUNWIND)
+# define CATCH_INTERNAL_CONFIG_EXCEPTIONS_ENABLED
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+// DJGPP
+#ifdef __DJGPP__
+# define CATCH_INTERNAL_CONFIG_NO_WCHAR
+#endif // __DJGPP__
+
+////////////////////////////////////////////////////////////////////////////////
+// Embarcadero C++Build
+#if defined(__BORLANDC__)
+#define CATCH_INTERNAL_CONFIG_POLYFILL_ISNAN
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+
+// Use of __COUNTER__ is suppressed during code analysis in
+// CLion/AppCode 2017.2.x and former, because __COUNTER__ is not properly
+// handled by it.
+// Otherwise all supported compilers support COUNTER macro,
+// but user still might want to turn it off
+#if ( !defined(__JETBRAINS_IDE__) || __JETBRAINS_IDE__ >= 20170300L )
+#define CATCH_INTERNAL_CONFIG_COUNTER
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+
+// RTX is a special version of Windows that is real time.
+// This means that it is detected as Windows, but does not provide
+// the same set of capabilities as real Windows does.
+#if defined(UNDER_RTSS) || defined(RTX64_BUILD)
+#define CATCH_INTERNAL_CONFIG_NO_WINDOWS_SEH
+#define CATCH_INTERNAL_CONFIG_NO_ASYNC
+#define CATCH_CONFIG_COLOUR_NONE
+#endif
+
+#if !defined(_GLIBCXX_USE_C99_MATH_TR1)
+#define CATCH_INTERNAL_CONFIG_GLOBAL_NEXTAFTER
+#endif
+
+// Various stdlib support checks that require __has_include
+#if defined(__has_include)
+// Check if string_view is available and usable
+#if __has_include(<string_view>) && defined(CATCH_CPP17_OR_GREATER)
+# define CATCH_INTERNAL_CONFIG_CPP17_STRING_VIEW
+#endif
+
+// Check if optional is available and usable
+# if __has_include(<optional>) && defined(CATCH_CPP17_OR_GREATER)
+# define CATCH_INTERNAL_CONFIG_CPP17_OPTIONAL
+# endif // __has_include(<optional>) && defined(CATCH_CPP17_OR_GREATER)
+
+// Check if byte is available and usable
+# if __has_include(<cstddef>) && defined(CATCH_CPP17_OR_GREATER)
+# include <cstddef>
+# if defined(__cpp_lib_byte) && (__cpp_lib_byte > 0)
+# define CATCH_INTERNAL_CONFIG_CPP17_BYTE
+# endif
+# endif // __has_include(<cstddef>) && defined(CATCH_CPP17_OR_GREATER)
+
+// Check if variant is available and usable
+# if __has_include(<variant>) && defined(CATCH_CPP17_OR_GREATER)
+# if defined(__clang__) && (__clang_major__ < 8)
+// work around clang bug with libstdc++ https://bugs.llvm.org/show_bug.cgi?id=31852
+// fix should be in clang 8, workaround in libstdc++ 8.2
+# include <ciso646>
+# if defined(__GLIBCXX__) && defined(_GLIBCXX_RELEASE) && (_GLIBCXX_RELEASE < 9)
+# define CATCH_CONFIG_NO_CPP17_VARIANT
+# else
+# define CATCH_INTERNAL_CONFIG_CPP17_VARIANT
+# endif // defined(__GLIBCXX__) && defined(_GLIBCXX_RELEASE) && (_GLIBCXX_RELEASE < 9)
+# else
+# define CATCH_INTERNAL_CONFIG_CPP17_VARIANT
+# endif // defined(__clang__) && (__clang_major__ < 8)
+# endif // __has_include(<variant>) && defined(CATCH_CPP17_OR_GREATER)
+#endif // defined(__has_include)
+
+#if defined(CATCH_INTERNAL_CONFIG_COUNTER) && !defined(CATCH_CONFIG_NO_COUNTER) && !defined(CATCH_CONFIG_COUNTER)
+# define CATCH_CONFIG_COUNTER
+#endif
+#if defined(CATCH_INTERNAL_CONFIG_WINDOWS_SEH) && !defined(CATCH_CONFIG_NO_WINDOWS_SEH) && !defined(CATCH_CONFIG_WINDOWS_SEH) && !defined(CATCH_INTERNAL_CONFIG_NO_WINDOWS_SEH)
+# define CATCH_CONFIG_WINDOWS_SEH
+#endif
+// This is set by default, because we assume that unix compilers are posix-signal-compatible by default.
+#if defined(CATCH_INTERNAL_CONFIG_POSIX_SIGNALS) && !defined(CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_POSIX_SIGNALS)
+# define CATCH_CONFIG_POSIX_SIGNALS
+#endif
+// This is set by default, because we assume that compilers with no wchar_t support are just rare exceptions.
+#if !defined(CATCH_INTERNAL_CONFIG_NO_WCHAR) && !defined(CATCH_CONFIG_NO_WCHAR) && !defined(CATCH_CONFIG_WCHAR)
+# define CATCH_CONFIG_WCHAR
+#endif
+
+#if !defined(CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING) && !defined(CATCH_CONFIG_NO_CPP11_TO_STRING) && !defined(CATCH_CONFIG_CPP11_TO_STRING)
+# define CATCH_CONFIG_CPP11_TO_STRING
+#endif
+
+#if defined(CATCH_INTERNAL_CONFIG_CPP17_OPTIONAL) && !defined(CATCH_CONFIG_NO_CPP17_OPTIONAL) && !defined(CATCH_CONFIG_CPP17_OPTIONAL)
+# define CATCH_CONFIG_CPP17_OPTIONAL
+#endif
+
+#if defined(CATCH_INTERNAL_CONFIG_CPP17_STRING_VIEW) && !defined(CATCH_CONFIG_NO_CPP17_STRING_VIEW) && !defined(CATCH_CONFIG_CPP17_STRING_VIEW)
+# define CATCH_CONFIG_CPP17_STRING_VIEW
+#endif
+
+#if defined(CATCH_INTERNAL_CONFIG_CPP17_VARIANT) && !defined(CATCH_CONFIG_NO_CPP17_VARIANT) && !defined(CATCH_CONFIG_CPP17_VARIANT)
+# define CATCH_CONFIG_CPP17_VARIANT
+#endif
+
+#if defined(CATCH_INTERNAL_CONFIG_CPP17_BYTE) && !defined(CATCH_CONFIG_NO_CPP17_BYTE) && !defined(CATCH_CONFIG_CPP17_BYTE)
+# define CATCH_CONFIG_CPP17_BYTE
+#endif
+
+#if defined(CATCH_CONFIG_EXPERIMENTAL_REDIRECT)
+# define CATCH_INTERNAL_CONFIG_NEW_CAPTURE
+#endif
+
+#if defined(CATCH_INTERNAL_CONFIG_NEW_CAPTURE) && !defined(CATCH_INTERNAL_CONFIG_NO_NEW_CAPTURE) && !defined(CATCH_CONFIG_NO_NEW_CAPTURE) && !defined(CATCH_CONFIG_NEW_CAPTURE)
+# define CATCH_CONFIG_NEW_CAPTURE
+#endif
+
+#if !defined(CATCH_INTERNAL_CONFIG_EXCEPTIONS_ENABLED) && !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+# define CATCH_CONFIG_DISABLE_EXCEPTIONS
+#endif
+
+#if defined(CATCH_INTERNAL_CONFIG_POLYFILL_ISNAN) && !defined(CATCH_CONFIG_NO_POLYFILL_ISNAN) && !defined(CATCH_CONFIG_POLYFILL_ISNAN)
+# define CATCH_CONFIG_POLYFILL_ISNAN
+#endif
+
+#if defined(CATCH_INTERNAL_CONFIG_USE_ASYNC) && !defined(CATCH_INTERNAL_CONFIG_NO_ASYNC) && !defined(CATCH_CONFIG_NO_USE_ASYNC) && !defined(CATCH_CONFIG_USE_ASYNC)
+# define CATCH_CONFIG_USE_ASYNC
+#endif
+
+#if defined(CATCH_INTERNAL_CONFIG_ANDROID_LOGWRITE) && !defined(CATCH_CONFIG_NO_ANDROID_LOGWRITE) && !defined(CATCH_CONFIG_ANDROID_LOGWRITE)
+# define CATCH_CONFIG_ANDROID_LOGWRITE
+#endif
+
+#if defined(CATCH_INTERNAL_CONFIG_GLOBAL_NEXTAFTER) && !defined(CATCH_CONFIG_NO_GLOBAL_NEXTAFTER) && !defined(CATCH_CONFIG_GLOBAL_NEXTAFTER)
+# define CATCH_CONFIG_GLOBAL_NEXTAFTER
+#endif
+
+// Even if we do not think the compiler has that warning, we still have
+// to provide a macro that can be used by the code.
+#if !defined(CATCH_INTERNAL_START_WARNINGS_SUPPRESSION)
+# define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION
+#endif
+#if !defined(CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION)
+# define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
+#endif
+#if !defined(CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS)
+# define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS
+#endif
+#if !defined(CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS)
+# define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS
+#endif
+#if !defined(CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS)
+# define CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS
+#endif
+#if !defined(CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS)
+# define CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS
+#endif
+
+// The goal of this macro is to avoid evaluation of the arguments, but
+// still have the compiler warn on problems inside...
+#if !defined(CATCH_INTERNAL_IGNORE_BUT_WARN)
+# define CATCH_INTERNAL_IGNORE_BUT_WARN(...)
+#endif
+
+#if defined(__APPLE__) && defined(__apple_build_version__) && (__clang_major__ < 10)
+# undef CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS
+#elif defined(__clang__) && (__clang_major__ < 5)
+# undef CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS
+#endif
+
+#if !defined(CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS)
+# define CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS
+#endif
+
+#if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+#define CATCH_TRY if ((true))
+#define CATCH_CATCH_ALL if ((false))
+#define CATCH_CATCH_ANON(type) if ((false))
+#else
+#define CATCH_TRY try
+#define CATCH_CATCH_ALL catch (...)
+#define CATCH_CATCH_ANON(type) catch (type)
+#endif
+
+#if defined(CATCH_INTERNAL_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR) && !defined(CATCH_CONFIG_NO_TRADITIONAL_MSVC_PREPROCESSOR) && !defined(CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR)
+#define CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#endif
+
+// end catch_compiler_capabilities.h
+#define INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line ) name##line
+#define INTERNAL_CATCH_UNIQUE_NAME_LINE( name, line ) INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line )
+#ifdef CATCH_CONFIG_COUNTER
+# define INTERNAL_CATCH_UNIQUE_NAME( name ) INTERNAL_CATCH_UNIQUE_NAME_LINE( name, __COUNTER__ )
+#else
+# define INTERNAL_CATCH_UNIQUE_NAME( name ) INTERNAL_CATCH_UNIQUE_NAME_LINE( name, __LINE__ )
+#endif
+
+#include <iosfwd>
+#include <string>
+#include <cstdint>
+
+// We need a dummy global operator<< so we can bring it into Catch namespace later
+struct Catch_global_namespace_dummy {};
+std::ostream& operator<<(std::ostream&, Catch_global_namespace_dummy);
+
+namespace Catch {
+
+struct CaseSensitive { enum Choice {
+Yes,
+No
+}; };
+
+class NonCopyable {
+NonCopyable( NonCopyable const& ) = delete;
+NonCopyable( NonCopyable && ) = delete;
+NonCopyable& operator = ( NonCopyable const& ) = delete;
+NonCopyable& operator = ( NonCopyable && ) = delete;
+
+protected:
+NonCopyable();
+virtual ~NonCopyable();
+};
+
+struct SourceLineInfo {
+
+SourceLineInfo() = delete;
+SourceLineInfo( char const* _file, std::size_t _line ) noexcept
+: file( _file ),
+line( _line )
+{}
+
+SourceLineInfo( SourceLineInfo const& other ) = default;
+SourceLineInfo& operator = ( SourceLineInfo const& ) = default;
+SourceLineInfo( SourceLineInfo&& ) noexcept = default;
+SourceLineInfo& operator = ( SourceLineInfo&& ) noexcept = default;
+
+bool empty() const noexcept { return file[0] == '\0'; }
+bool operator == ( SourceLineInfo const& other ) const noexcept;
+bool operator < ( SourceLineInfo const& other ) const noexcept;
+
+char const* file;
+std::size_t line;
+};
+
+std::ostream& operator << ( std::ostream& os, SourceLineInfo const& info );
+
+// Bring in operator<< from global namespace into Catch namespace
+// This is necessary because the overload of operator<< above makes
+// lookup stop at namespace Catch
+using ::operator<<;
+
+// Use this in variadic streaming macros to allow
+// >> +StreamEndStop
+// as well as
+// >> stuff +StreamEndStop
+struct StreamEndStop {
+std::string operator+() const;
+};
+template<typename T>
+T const& operator + ( T const& value, StreamEndStop ) {
+return value;
+}
+}
+
+#define CATCH_INTERNAL_LINEINFO \
+ ::Catch::SourceLineInfo( __FILE__, static_cast<std::size_t>( __LINE__ ) )
+
+// end catch_common.h
+namespace Catch {
+
+struct RegistrarForTagAliases {
+RegistrarForTagAliases( char const* alias, char const* tag, SourceLineInfo const& lineInfo );
+};
+
+} // end namespace Catch
+
+#define CATCH_REGISTER_TAG_ALIAS( alias, spec ) \
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ namespace{ Catch::RegistrarForTagAliases INTERNAL_CATCH_UNIQUE_NAME( AutoRegisterTagAlias )( alias, spec, CATCH_INTERNAL_LINEINFO ); } \
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
+
+// end catch_tag_alias_autoregistrar.h
+// start catch_test_registry.h
+
+// start catch_interfaces_testcase.h
+
+#include <vector>
+
+namespace Catch {
+
+class TestSpec;
+
+struct ITestInvoker {
+virtual void invoke () const = 0;
+virtual ~ITestInvoker();
+};
+
+class TestCase;
+struct IConfig;
+
+struct ITestCaseRegistry {
+virtual ~ITestCaseRegistry();
+virtual std::vector<TestCase> const& getAllTests() const = 0;
+virtual std::vector<TestCase> const& getAllTestsSorted( IConfig const& config ) const = 0;
+};
+
+bool isThrowSafe( TestCase const& testCase, IConfig const& config );
+bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config );
+std::vector<TestCase> filterTests( std::vector<TestCase> const& testCases, TestSpec const& testSpec, IConfig const& config );
+std::vector<TestCase> const& getAllTestCasesSorted( IConfig const& config );
+
+}
+
+// end catch_interfaces_testcase.h
+// start catch_stringref.h
+
+#include <cstddef>
+#include <string>
+#include <iosfwd>
+#include <cassert>
+
+namespace Catch {
+
+/// A non-owning string class (similar to the forthcoming std::string_view)
+/// Note that, because a StringRef may be a substring of another string,
+/// it may not be null terminated.
+class StringRef {
+public:
+using size_type = std::size_t;
+using const_iterator = const char*;
+
+private:
+static constexpr char const* const s_empty = "";
+
+char const* m_start = s_empty;
+size_type m_size = 0;
+
+public: // construction
+constexpr StringRef() noexcept = default;
+
+StringRef( char const* rawChars ) noexcept;
+
+constexpr StringRef( char const* rawChars, size_type size ) noexcept
+: m_start( rawChars ),
+m_size( size )
+{}
+
+StringRef( std::string const& stdString ) noexcept
+: m_start( stdString.c_str() ),
+m_size( stdString.size() )
+{}
+
+explicit operator std::string() const {
+return std::string(m_start, m_size);
+}
+
+public: // operators
+auto operator == ( StringRef const& other ) const noexcept -> bool;
+auto operator != (StringRef const& other) const noexcept -> bool {
+return !(*this == other);
+}
+
+auto operator[] ( size_type index ) const noexcept -> char {
+assert(index < m_size);
+return m_start[index];
+}
+
+public: // named queries
+constexpr auto empty() const noexcept -> bool {
+return m_size == 0;
+}
+constexpr auto size() const noexcept -> size_type {
+return m_size;
+}
+
+// Returns the current start pointer. If the StringRef is not
+// null-terminated, throws std::domain_exception
+auto c_str() const -> char const*;
+
+public: // substrings and searches
+// Returns a substring of [start, start + length).
+// If start + length > size(), then the substring is [start, size()).
+// If start > size(), then the substring is empty.
+auto substr( size_type start, size_type length ) const noexcept -> StringRef;
+
+// Returns the current start pointer. May not be null-terminated.
+auto data() const noexcept -> char const*;
+
+constexpr auto isNullTerminated() const noexcept -> bool {
+return m_start[m_size] == '\0';
+}
+
+public: // iterators
+constexpr const_iterator begin() const { return m_start; }
+constexpr const_iterator end() const { return m_start + m_size; }
+};
+
+auto operator += ( std::string& lhs, StringRef const& sr ) -> std::string&;
+auto operator << ( std::ostream& os, StringRef const& sr ) -> std::ostream&;
+
+constexpr auto operator "" _sr( char const* rawChars, std::size_t size ) noexcept -> StringRef {
+return StringRef( rawChars, size );
+}
+} // namespace Catch
+
+constexpr auto operator "" _catch_sr( char const* rawChars, std::size_t size ) noexcept -> Catch::StringRef {
+return Catch::StringRef( rawChars, size );
+}
+
+// end catch_stringref.h
+// start catch_preprocessor.hpp
+
+
+#define CATCH_RECURSION_LEVEL0(...) __VA_ARGS__
+#define CATCH_RECURSION_LEVEL1(...) CATCH_RECURSION_LEVEL0(CATCH_RECURSION_LEVEL0(CATCH_RECURSION_LEVEL0(__VA_ARGS__)))
+#define CATCH_RECURSION_LEVEL2(...) CATCH_RECURSION_LEVEL1(CATCH_RECURSION_LEVEL1(CATCH_RECURSION_LEVEL1(__VA_ARGS__)))
+#define CATCH_RECURSION_LEVEL3(...) CATCH_RECURSION_LEVEL2(CATCH_RECURSION_LEVEL2(CATCH_RECURSION_LEVEL2(__VA_ARGS__)))
+#define CATCH_RECURSION_LEVEL4(...) CATCH_RECURSION_LEVEL3(CATCH_RECURSION_LEVEL3(CATCH_RECURSION_LEVEL3(__VA_ARGS__)))
+#define CATCH_RECURSION_LEVEL5(...) CATCH_RECURSION_LEVEL4(CATCH_RECURSION_LEVEL4(CATCH_RECURSION_LEVEL4(__VA_ARGS__)))
+
+#ifdef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define INTERNAL_CATCH_EXPAND_VARGS(...) __VA_ARGS__
+// MSVC needs more evaluations
+#define CATCH_RECURSION_LEVEL6(...) CATCH_RECURSION_LEVEL5(CATCH_RECURSION_LEVEL5(CATCH_RECURSION_LEVEL5(__VA_ARGS__)))
+#define CATCH_RECURSE(...) CATCH_RECURSION_LEVEL6(CATCH_RECURSION_LEVEL6(__VA_ARGS__))
+#else
+#define CATCH_RECURSE(...) CATCH_RECURSION_LEVEL5(__VA_ARGS__)
+#endif
+
+#define CATCH_REC_END(...)
+#define CATCH_REC_OUT
+
+#define CATCH_EMPTY()
+#define CATCH_DEFER(id) id CATCH_EMPTY()
+
+#define CATCH_REC_GET_END2() 0, CATCH_REC_END
+#define CATCH_REC_GET_END1(...) CATCH_REC_GET_END2
+#define CATCH_REC_GET_END(...) CATCH_REC_GET_END1
+#define CATCH_REC_NEXT0(test, next, ...) next CATCH_REC_OUT
+#define CATCH_REC_NEXT1(test, next) CATCH_DEFER ( CATCH_REC_NEXT0 ) ( test, next, 0)
+#define CATCH_REC_NEXT(test, next) CATCH_REC_NEXT1(CATCH_REC_GET_END test, next)
+
+#define CATCH_REC_LIST0(f, x, peek, ...) , f(x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1) ) ( f, peek, __VA_ARGS__ )
+#define CATCH_REC_LIST1(f, x, peek, ...) , f(x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST0) ) ( f, peek, __VA_ARGS__ )
+#define CATCH_REC_LIST2(f, x, peek, ...) f(x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1) ) ( f, peek, __VA_ARGS__ )
+
+#define CATCH_REC_LIST0_UD(f, userdata, x, peek, ...) , f(userdata, x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1_UD) ) ( f, userdata, peek, __VA_ARGS__ )
+#define CATCH_REC_LIST1_UD(f, userdata, x, peek, ...) , f(userdata, x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST0_UD) ) ( f, userdata, peek, __VA_ARGS__ )
+#define CATCH_REC_LIST2_UD(f, userdata, x, peek, ...) f(userdata, x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1_UD) ) ( f, userdata, peek, __VA_ARGS__ )
+
+// Applies the function macro `f` to each of the remaining parameters, inserts commas between the results,
+// and passes userdata as the first parameter to each invocation,
+// e.g. CATCH_REC_LIST_UD(f, x, a, b, c) evaluates to f(x, a), f(x, b), f(x, c)
+#define CATCH_REC_LIST_UD(f, userdata, ...) CATCH_RECURSE(CATCH_REC_LIST2_UD(f, userdata, __VA_ARGS__, ()()(), ()()(), ()()(), 0))
+
+#define CATCH_REC_LIST(f, ...) CATCH_RECURSE(CATCH_REC_LIST2(f, __VA_ARGS__, ()()(), ()()(), ()()(), 0))
+
+#define INTERNAL_CATCH_EXPAND1(param) INTERNAL_CATCH_EXPAND2(param)
+#define INTERNAL_CATCH_EXPAND2(...) INTERNAL_CATCH_NO## __VA_ARGS__
+#define INTERNAL_CATCH_DEF(...) INTERNAL_CATCH_DEF __VA_ARGS__
+#define INTERNAL_CATCH_NOINTERNAL_CATCH_DEF
+#define INTERNAL_CATCH_STRINGIZE(...) INTERNAL_CATCH_STRINGIZE2(__VA_ARGS__)
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define INTERNAL_CATCH_STRINGIZE2(...) #__VA_ARGS__
+#define INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS(param) INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_REMOVE_PARENS(param))
+#else
+// MSVC is adding extra space and needs another indirection to expand INTERNAL_CATCH_NOINTERNAL_CATCH_DEF
+#define INTERNAL_CATCH_STRINGIZE2(...) INTERNAL_CATCH_STRINGIZE3(__VA_ARGS__)
+#define INTERNAL_CATCH_STRINGIZE3(...) #__VA_ARGS__
+#define INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS(param) (INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_REMOVE_PARENS(param)) + 1)
+#endif
+
+#define INTERNAL_CATCH_MAKE_NAMESPACE2(...) ns_##__VA_ARGS__
+#define INTERNAL_CATCH_MAKE_NAMESPACE(name) INTERNAL_CATCH_MAKE_NAMESPACE2(name)
+
+#define INTERNAL_CATCH_REMOVE_PARENS(...) INTERNAL_CATCH_EXPAND1(INTERNAL_CATCH_DEF __VA_ARGS__)
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define INTERNAL_CATCH_MAKE_TYPE_LIST2(...) decltype(get_wrapper<INTERNAL_CATCH_REMOVE_PARENS_GEN(__VA_ARGS__)>())
+#define INTERNAL_CATCH_MAKE_TYPE_LIST(...) INTERNAL_CATCH_MAKE_TYPE_LIST2(INTERNAL_CATCH_REMOVE_PARENS(__VA_ARGS__))
+#else
+#define INTERNAL_CATCH_MAKE_TYPE_LIST2(...) INTERNAL_CATCH_EXPAND_VARGS(decltype(get_wrapper<INTERNAL_CATCH_REMOVE_PARENS_GEN(__VA_ARGS__)>()))
+#define INTERNAL_CATCH_MAKE_TYPE_LIST(...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_MAKE_TYPE_LIST2(INTERNAL_CATCH_REMOVE_PARENS(__VA_ARGS__)))
+#endif
+
+#define INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(...)\
+ CATCH_REC_LIST(INTERNAL_CATCH_MAKE_TYPE_LIST,__VA_ARGS__)
+
+#define INTERNAL_CATCH_REMOVE_PARENS_1_ARG(_0) INTERNAL_CATCH_REMOVE_PARENS(_0)
+#define INTERNAL_CATCH_REMOVE_PARENS_2_ARG(_0, _1) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_1_ARG(_1)
+#define INTERNAL_CATCH_REMOVE_PARENS_3_ARG(_0, _1, _2) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_2_ARG(_1, _2)
+#define INTERNAL_CATCH_REMOVE_PARENS_4_ARG(_0, _1, _2, _3) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_3_ARG(_1, _2, _3)
+#define INTERNAL_CATCH_REMOVE_PARENS_5_ARG(_0, _1, _2, _3, _4) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_4_ARG(_1, _2, _3, _4)
+#define INTERNAL_CATCH_REMOVE_PARENS_6_ARG(_0, _1, _2, _3, _4, _5) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_5_ARG(_1, _2, _3, _4, _5)
+#define INTERNAL_CATCH_REMOVE_PARENS_7_ARG(_0, _1, _2, _3, _4, _5, _6) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_6_ARG(_1, _2, _3, _4, _5, _6)
+#define INTERNAL_CATCH_REMOVE_PARENS_8_ARG(_0, _1, _2, _3, _4, _5, _6, _7) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_7_ARG(_1, _2, _3, _4, _5, _6, _7)
+#define INTERNAL_CATCH_REMOVE_PARENS_9_ARG(_0, _1, _2, _3, _4, _5, _6, _7, _8) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_8_ARG(_1, _2, _3, _4, _5, _6, _7, _8)
+#define INTERNAL_CATCH_REMOVE_PARENS_10_ARG(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_9_ARG(_1, _2, _3, _4, _5, _6, _7, _8, _9)
+#define INTERNAL_CATCH_REMOVE_PARENS_11_ARG(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_10_ARG(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10)
+
+#define INTERNAL_CATCH_VA_NARGS_IMPL(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, N, ...) N
+
+#define INTERNAL_CATCH_TYPE_GEN\
+ template<typename...> struct TypeList {};\
+ template<typename...Ts>\
+ constexpr auto get_wrapper() noexcept -> TypeList<Ts...> { return {}; }\
+ template<template<typename...> class...> struct TemplateTypeList{};\
+ template<template<typename...> class...Cs>\
+ constexpr auto get_wrapper() noexcept -> TemplateTypeList<Cs...> { return {}; }\
+ template<typename...>\
+ struct append;\
+ template<typename...>\
+ struct rewrap;\
+ template<template<typename...> class, typename...>\
+ struct create;\
+ template<template<typename...> class, typename>\
+ struct convert;\
+ \
+ template<typename T> \
+ struct append<T> { using type = T; };\
+ template< template<typename...> class L1, typename...E1, template<typename...> class L2, typename...E2, typename...Rest>\
+ struct append<L1<E1...>, L2<E2...>, Rest...> { using type = typename append<L1<E1...,E2...>, Rest...>::type; };\
+ template< template<typename...> class L1, typename...E1, typename...Rest>\
+ struct append<L1<E1...>, TypeList<mpl_::na>, Rest...> { using type = L1<E1...>; };\
+ \
+ template< template<typename...> class Container, template<typename...> class List, typename...elems>\
+ struct rewrap<TemplateTypeList<Container>, List<elems...>> { using type = TypeList<Container<elems...>>; };\
+ template< template<typename...> class Container, template<typename...> class List, class...Elems, typename...Elements>\
+ struct rewrap<TemplateTypeList<Container>, List<Elems...>, Elements...> { using type = typename append<TypeList<Container<Elems...>>, typename rewrap<TemplateTypeList<Container>, Elements...>::type>::type; };\
+ \
+ template<template <typename...> class Final, template< typename...> class...Containers, typename...Types>\
+ struct create<Final, TemplateTypeList<Containers...>, TypeList<Types...>> { using type = typename append<Final<>, typename rewrap<TemplateTypeList<Containers>, Types...>::type...>::type; };\
+ template<template <typename...> class Final, template <typename...> class List, typename...Ts>\
+ struct convert<Final, List<Ts...>> { using type = typename append<Final<>,TypeList<Ts>...>::type; };
+
+#define INTERNAL_CATCH_NTTP_1(signature, ...)\
+ template<INTERNAL_CATCH_REMOVE_PARENS(signature)> struct Nttp{};\
+ template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
+ constexpr auto get_wrapper() noexcept -> Nttp<__VA_ARGS__> { return {}; } \
+ template<template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class...> struct NttpTemplateTypeList{};\
+ template<template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class...Cs>\
+ constexpr auto get_wrapper() noexcept -> NttpTemplateTypeList<Cs...> { return {}; } \
+ \
+ template< template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class Container, template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class List, INTERNAL_CATCH_REMOVE_PARENS(signature)>\
+ struct rewrap<NttpTemplateTypeList<Container>, List<__VA_ARGS__>> { using type = TypeList<Container<__VA_ARGS__>>; };\
+ template< template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class Container, template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class List, INTERNAL_CATCH_REMOVE_PARENS(signature), typename...Elements>\
+ struct rewrap<NttpTemplateTypeList<Container>, List<__VA_ARGS__>, Elements...> { using type = typename append<TypeList<Container<__VA_ARGS__>>, typename rewrap<NttpTemplateTypeList<Container>, Elements...>::type>::type; };\
+ template<template <typename...> class Final, template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class...Containers, typename...Types>\
+ struct create<Final, NttpTemplateTypeList<Containers...>, TypeList<Types...>> { using type = typename append<Final<>, typename rewrap<NttpTemplateTypeList<Containers>, Types...>::type...>::type; };
+
+#define INTERNAL_CATCH_DECLARE_SIG_TEST0(TestName)
+#define INTERNAL_CATCH_DECLARE_SIG_TEST1(TestName, signature)\
+ template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
+ static void TestName()
+#define INTERNAL_CATCH_DECLARE_SIG_TEST_X(TestName, signature, ...)\
+ template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
+ static void TestName()
+
+#define INTERNAL_CATCH_DEFINE_SIG_TEST0(TestName)
+#define INTERNAL_CATCH_DEFINE_SIG_TEST1(TestName, signature)\
+ template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
+ static void TestName()
+#define INTERNAL_CATCH_DEFINE_SIG_TEST_X(TestName, signature,...)\
+ template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
+ static void TestName()
+
+#define INTERNAL_CATCH_NTTP_REGISTER0(TestFunc, signature)\
+ template<typename Type>\
+ void reg_test(TypeList<Type>, Catch::NameAndTags nameAndTags)\
+ {\
+ Catch::AutoReg( Catch::makeTestInvoker(&TestFunc<Type>), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), nameAndTags);\
+ }
+
+#define INTERNAL_CATCH_NTTP_REGISTER(TestFunc, signature, ...)\
+ template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
+ void reg_test(Nttp<__VA_ARGS__>, Catch::NameAndTags nameAndTags)\
+ {\
+ Catch::AutoReg( Catch::makeTestInvoker(&TestFunc<__VA_ARGS__>), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), nameAndTags);\
+ }
+
+#define INTERNAL_CATCH_NTTP_REGISTER_METHOD0(TestName, signature, ...)\
+ template<typename Type>\
+ void reg_test(TypeList<Type>, Catch::StringRef className, Catch::NameAndTags nameAndTags)\
+ {\
+ Catch::AutoReg( Catch::makeTestInvoker(&TestName<Type>::test), CATCH_INTERNAL_LINEINFO, className, nameAndTags);\
+ }
+
+#define INTERNAL_CATCH_NTTP_REGISTER_METHOD(TestName, signature, ...)\
+ template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
+ void reg_test(Nttp<__VA_ARGS__>, Catch::StringRef className, Catch::NameAndTags nameAndTags)\
+ {\
+ Catch::AutoReg( Catch::makeTestInvoker(&TestName<__VA_ARGS__>::test), CATCH_INTERNAL_LINEINFO, className, nameAndTags);\
+ }
+
+#define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD0(TestName, ClassName)
+#define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD1(TestName, ClassName, signature)\
+ template<typename TestType> \
+ struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName)<TestType> { \
+ void test();\
+ }
+
+#define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X(TestName, ClassName, signature, ...)\
+ template<INTERNAL_CATCH_REMOVE_PARENS(signature)> \
+ struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName)<__VA_ARGS__> { \
+ void test();\
+ }
+
+#define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD0(TestName)
+#define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD1(TestName, signature)\
+ template<typename TestType> \
+ void INTERNAL_CATCH_MAKE_NAMESPACE(TestName)::TestName<TestType>::test()
+#define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X(TestName, signature, ...)\
+ template<INTERNAL_CATCH_REMOVE_PARENS(signature)> \
+ void INTERNAL_CATCH_MAKE_NAMESPACE(TestName)::TestName<__VA_ARGS__>::test()
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define INTERNAL_CATCH_NTTP_0
+#define INTERNAL_CATCH_NTTP_GEN(...) INTERNAL_CATCH_VA_NARGS_IMPL(__VA_ARGS__, INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1( __VA_ARGS__), INTERNAL_CATCH_NTTP_1( __VA_ARGS__), INTERNAL_CATCH_NTTP_1( __VA_ARGS__), INTERNAL_CATCH_NTTP_1( __VA_ARGS__),INTERNAL_CATCH_NTTP_1( __VA_ARGS__), INTERNAL_CATCH_NTTP_0)
+#define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD(TestName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD1, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD0)(TestName, __VA_ARGS__)
+#define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD(TestName, ClassName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD1, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD0)(TestName, ClassName, __VA_ARGS__)
+#define INTERNAL_CATCH_NTTP_REG_METHOD_GEN(TestName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD0, INTERNAL_CATCH_NTTP_REGISTER_METHOD0)(TestName, __VA_ARGS__)
+#define INTERNAL_CATCH_NTTP_REG_GEN(TestFunc, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER0, INTERNAL_CATCH_NTTP_REGISTER0)(TestFunc, __VA_ARGS__)
+#define INTERNAL_CATCH_DEFINE_SIG_TEST(TestName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DEFINE_SIG_TEST1, INTERNAL_CATCH_DEFINE_SIG_TEST0)(TestName, __VA_ARGS__)
+#define INTERNAL_CATCH_DECLARE_SIG_TEST(TestName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DECLARE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST1, INTERNAL_CATCH_DECLARE_SIG_TEST0)(TestName, __VA_ARGS__)
+#define INTERNAL_CATCH_REMOVE_PARENS_GEN(...) INTERNAL_CATCH_VA_NARGS_IMPL(__VA_ARGS__, INTERNAL_CATCH_REMOVE_PARENS_11_ARG,INTERNAL_CATCH_REMOVE_PARENS_10_ARG,INTERNAL_CATCH_REMOVE_PARENS_9_ARG,INTERNAL_CATCH_REMOVE_PARENS_8_ARG,INTERNAL_CATCH_REMOVE_PARENS_7_ARG,INTERNAL_CATCH_REMOVE_PARENS_6_ARG,INTERNAL_CATCH_REMOVE_PARENS_5_ARG,INTERNAL_CATCH_REMOVE_PARENS_4_ARG,INTERNAL_CATCH_REMOVE_PARENS_3_ARG,INTERNAL_CATCH_REMOVE_PARENS_2_ARG,INTERNAL_CATCH_REMOVE_PARENS_1_ARG)(__VA_ARGS__)
+#else
+#define INTERNAL_CATCH_NTTP_0(signature)
+#define INTERNAL_CATCH_NTTP_GEN(...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL(__VA_ARGS__, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1,INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_0)( __VA_ARGS__))
+#define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD(TestName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD1, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD0)(TestName, __VA_ARGS__))
+#define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD(TestName, ClassName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD1, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD0)(TestName, ClassName, __VA_ARGS__))
+#define INTERNAL_CATCH_NTTP_REG_METHOD_GEN(TestName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD0, INTERNAL_CATCH_NTTP_REGISTER_METHOD0)(TestName, __VA_ARGS__))
+#define INTERNAL_CATCH_NTTP_REG_GEN(TestFunc, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER0, INTERNAL_CATCH_NTTP_REGISTER0)(TestFunc, __VA_ARGS__))
+#define INTERNAL_CATCH_DEFINE_SIG_TEST(TestName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DEFINE_SIG_TEST1, INTERNAL_CATCH_DEFINE_SIG_TEST0)(TestName, __VA_ARGS__))
+#define INTERNAL_CATCH_DECLARE_SIG_TEST(TestName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DECLARE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST1, INTERNAL_CATCH_DECLARE_SIG_TEST0)(TestName, __VA_ARGS__))
+#define INTERNAL_CATCH_REMOVE_PARENS_GEN(...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL(__VA_ARGS__, INTERNAL_CATCH_REMOVE_PARENS_11_ARG,INTERNAL_CATCH_REMOVE_PARENS_10_ARG,INTERNAL_CATCH_REMOVE_PARENS_9_ARG,INTERNAL_CATCH_REMOVE_PARENS_8_ARG,INTERNAL_CATCH_REMOVE_PARENS_7_ARG,INTERNAL_CATCH_REMOVE_PARENS_6_ARG,INTERNAL_CATCH_REMOVE_PARENS_5_ARG,INTERNAL_CATCH_REMOVE_PARENS_4_ARG,INTERNAL_CATCH_REMOVE_PARENS_3_ARG,INTERNAL_CATCH_REMOVE_PARENS_2_ARG,INTERNAL_CATCH_REMOVE_PARENS_1_ARG)(__VA_ARGS__))
+#endif
+
+// end catch_preprocessor.hpp
+// start catch_meta.hpp
+
+
+#include <type_traits>
+
+namespace Catch {
+template<typename T>
+struct always_false : std::false_type {};
+
+template <typename> struct true_given : std::true_type {};
+struct is_callable_tester {
+template <typename Fun, typename... Args>
+true_given<decltype(std::declval<Fun>()(std::declval<Args>()...))> static test(int);
+template <typename...>
+std::false_type static test(...);
+};
+
+template <typename T>
+struct is_callable;
+
+template <typename Fun, typename... Args>
+struct is_callable<Fun(Args...)> : decltype(is_callable_tester::test<Fun, Args...>(0)) {};
+
+#if defined(__cpp_lib_is_invocable) && __cpp_lib_is_invocable >= 201703
+// std::result_of is deprecated in C++17 and removed in C++20. Hence, it is
+// replaced with std::invoke_result here.
+template <typename Func, typename... U>
+using FunctionReturnType = std::remove_reference_t<std::remove_cv_t<std::invoke_result_t<Func, U...>>>;
+#else
+// Keep ::type here because we still support C++11
+template <typename Func, typename... U>
+using FunctionReturnType = typename std::remove_reference<typename std::remove_cv<typename std::result_of<Func(U...)>::type>::type>::type;
+#endif
+
+} // namespace Catch
+
+namespace mpl_{
+struct na;
+}
+
+// end catch_meta.hpp
+namespace Catch {
+
+template<typename C>
+class TestInvokerAsMethod : public ITestInvoker {
+void (C::*m_testAsMethod)();
+public:
+TestInvokerAsMethod( void (C::*testAsMethod)() ) noexcept : m_testAsMethod( testAsMethod ) {}
+
+void invoke() const override {
+C obj;
+(obj.*m_testAsMethod)();
+}
+};
+
+auto makeTestInvoker( void(*testAsFunction)() ) noexcept -> ITestInvoker*;
+
+template<typename C>
+auto makeTestInvoker( void (C::*testAsMethod)() ) noexcept -> ITestInvoker* {
+return new(std::nothrow) TestInvokerAsMethod<C>( testAsMethod );
+}
+
+struct NameAndTags {
+NameAndTags( StringRef const& name_ = StringRef(), StringRef const& tags_ = StringRef() ) noexcept;
+StringRef name;
+StringRef tags;
+};
+
+struct AutoReg : NonCopyable {
+AutoReg( ITestInvoker* invoker, SourceLineInfo const& lineInfo, StringRef const& classOrMethod, NameAndTags const& nameAndTags ) noexcept;
+~AutoReg();
+};
+
+} // end namespace Catch
+
+#if defined(CATCH_CONFIG_DISABLE)
+#define INTERNAL_CATCH_TESTCASE_NO_REGISTRATION( TestName, ... ) \
+ static void TestName()
+#define INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION( TestName, ClassName, ... ) \
+ namespace{ \
+ struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName) { \
+ void test(); \
+ }; \
+ } \
+ void TestName::test()
+#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_2( TestName, TestFunc, Name, Tags, Signature, ... ) \
+ INTERNAL_CATCH_DEFINE_SIG_TEST(TestFunc, INTERNAL_CATCH_REMOVE_PARENS(Signature))
+#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( TestNameClass, TestName, ClassName, Name, Tags, Signature, ... ) \
+ namespace{ \
+ namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName) { \
+ INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD(TestName, ClassName, INTERNAL_CATCH_REMOVE_PARENS(Signature));\
+ } \
+ } \
+ INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD(TestName, INTERNAL_CATCH_REMOVE_PARENS(Signature))
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(Name, Tags, ...) \
+ INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, typename TestType, __VA_ARGS__ )
+#else
+#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(Name, Tags, ...) \
+ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, typename TestType, __VA_ARGS__ ) )
+#endif
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(Name, Tags, Signature, ...) \
+ INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, Signature, __VA_ARGS__ )
+#else
+#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(Name, Tags, Signature, ...) \
+ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, Signature, __VA_ARGS__ ) )
+#endif
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION( ClassName, Name, Tags,... ) \
+ INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_C_L_A_S_S_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ) , ClassName, Name, Tags, typename T, __VA_ARGS__ )
+#else
+#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION( ClassName, Name, Tags,... ) \
+ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_C_L_A_S_S_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ) , ClassName, Name, Tags, typename T, __VA_ARGS__ ) )
+#endif
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION( ClassName, Name, Tags, Signature, ... ) \
+ INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_C_L_A_S_S_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ) , ClassName, Name, Tags, Signature, __VA_ARGS__ )
+#else
+#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION( ClassName, Name, Tags, Signature, ... ) \
+ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_C_L_A_S_S_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ) , ClassName, Name, Tags, Signature, __VA_ARGS__ ) )
+#endif
+#endif
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_TESTCASE2( TestName, ... ) \
+ static void TestName(); \
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( &TestName ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ __VA_ARGS__ } ); } /* NOLINT */ \
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
+ static void TestName()
+#define INTERNAL_CATCH_TESTCASE( ... ) \
+ INTERNAL_CATCH_TESTCASE2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_S_T_ ), __VA_ARGS__ )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_METHOD_AS_TEST_CASE( QualifiedMethod, ... ) \
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( &QualifiedMethod ), CATCH_INTERNAL_LINEINFO, "&" #QualifiedMethod, Catch::NameAndTags{ __VA_ARGS__ } ); } /* NOLINT */ \
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_TEST_CASE_METHOD2( TestName, ClassName, ... )\
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ namespace{ \
+ struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName) { \
+ void test(); \
+ }; \
+ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar ) ( Catch::makeTestInvoker( &TestName::test ), CATCH_INTERNAL_LINEINFO, #ClassName, Catch::NameAndTags{ __VA_ARGS__ } ); /* NOLINT */ \
+ } \
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
+ void TestName::test()
+#define INTERNAL_CATCH_TEST_CASE_METHOD( ClassName, ... ) \
+ INTERNAL_CATCH_TEST_CASE_METHOD2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_S_T_ ), ClassName, __VA_ARGS__ )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_REGISTER_TESTCASE( Function, ... ) \
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( Function ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ __VA_ARGS__ } ); /* NOLINT */ \
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_2(TestName, TestFunc, Name, Tags, Signature, ... )\
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \
+ CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
+ INTERNAL_CATCH_DECLARE_SIG_TEST(TestFunc, INTERNAL_CATCH_REMOVE_PARENS(Signature));\
+ namespace {\
+ namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){\
+ INTERNAL_CATCH_TYPE_GEN\
+ INTERNAL_CATCH_NTTP_GEN(INTERNAL_CATCH_REMOVE_PARENS(Signature))\
+ INTERNAL_CATCH_NTTP_REG_GEN(TestFunc,INTERNAL_CATCH_REMOVE_PARENS(Signature))\
+ template<typename...Types> \
+ struct TestName{\
+ TestName(){\
+ int index = 0; \
+ constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, __VA_ARGS__)};\
+ using expander = int[];\
+ (void)expander{(reg_test(Types{}, Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index]), Tags } ), index++)... };/* NOLINT */ \
+ }\
+ };\
+ static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\
+ TestName<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(__VA_ARGS__)>();\
+ return 0;\
+ }();\
+ }\
+ }\
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
+ INTERNAL_CATCH_DEFINE_SIG_TEST(TestFunc,INTERNAL_CATCH_REMOVE_PARENS(Signature))
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define INTERNAL_CATCH_TEMPLATE_TEST_CASE(Name, Tags, ...) \
+ INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, typename TestType, __VA_ARGS__ )
+#else
+#define INTERNAL_CATCH_TEMPLATE_TEST_CASE(Name, Tags, ...) \
+ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, typename TestType, __VA_ARGS__ ) )
+#endif
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG(Name, Tags, Signature, ...) \
+ INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, Signature, __VA_ARGS__ )
+#else
+#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG(Name, Tags, Signature, ...) \
+ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, Signature, __VA_ARGS__ ) )
+#endif
+
+#define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2(TestName, TestFuncName, Name, Tags, Signature, TmplTypes, TypesList) \
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \
+ CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
+ template<typename TestType> static void TestFuncName(); \
+ namespace {\
+ namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName) { \
+ INTERNAL_CATCH_TYPE_GEN \
+ INTERNAL_CATCH_NTTP_GEN(INTERNAL_CATCH_REMOVE_PARENS(Signature)) \
+ template<typename... Types> \
+ struct TestName { \
+ void reg_tests() { \
+ int index = 0; \
+ using expander = int[]; \
+ constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TmplTypes))};\
+ constexpr char const* types_list[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TypesList))};\
+ constexpr auto num_types = sizeof(types_list) / sizeof(types_list[0]);\
+ (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestFuncName<Types> ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index / num_types]) + "<" + std::string(types_list[index % num_types]) + ">", Tags } ), index++)... };/* NOLINT */\
+ } \
+ }; \
+ static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){ \
+ using TestInit = typename create<TestName, decltype(get_wrapper<INTERNAL_CATCH_REMOVE_PARENS(TmplTypes)>()), TypeList<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(INTERNAL_CATCH_REMOVE_PARENS(TypesList))>>::type; \
+ TestInit t; \
+ t.reg_tests(); \
+ return 0; \
+ }(); \
+ } \
+ } \
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
+ template<typename TestType> \
+ static void TestFuncName()
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE(Name, Tags, ...)\
+ INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2(INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, typename T,__VA_ARGS__)
+#else
+#define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE(Name, Tags, ...)\
+ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, typename T, __VA_ARGS__ ) )
+#endif
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG(Name, Tags, Signature, ...)\
+ INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2(INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, Signature, __VA_ARGS__)
+#else
+#define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG(Name, Tags, Signature, ...)\
+ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, Signature, __VA_ARGS__ ) )
+#endif
+
+#define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_2(TestName, TestFunc, Name, Tags, TmplList)\
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
+ template<typename TestType> static void TestFunc(); \
+ namespace {\
+ namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){\
+ INTERNAL_CATCH_TYPE_GEN\
+ template<typename... Types> \
+ struct TestName { \
+ void reg_tests() { \
+ int index = 0; \
+ using expander = int[]; \
+ (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestFunc<Types> ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ Name " - " + std::string(INTERNAL_CATCH_STRINGIZE(TmplList)) + " - " + std::to_string(index), Tags } ), index++)... };/* NOLINT */\
+ } \
+ };\
+ static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){ \
+ using TestInit = typename convert<TestName, TmplList>::type; \
+ TestInit t; \
+ t.reg_tests(); \
+ return 0; \
+ }(); \
+ }}\
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
+ template<typename TestType> \
+ static void TestFunc()
+
+#define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE(Name, Tags, TmplList) \
+ INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), Name, Tags, TmplList )
+
+#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( TestNameClass, TestName, ClassName, Name, Tags, Signature, ... ) \
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \
+ CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
+ namespace {\
+ namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){ \
+ INTERNAL_CATCH_TYPE_GEN\
+ INTERNAL_CATCH_NTTP_GEN(INTERNAL_CATCH_REMOVE_PARENS(Signature))\
+ INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD(TestName, ClassName, INTERNAL_CATCH_REMOVE_PARENS(Signature));\
+ INTERNAL_CATCH_NTTP_REG_METHOD_GEN(TestName, INTERNAL_CATCH_REMOVE_PARENS(Signature))\
+ template<typename...Types> \
+ struct TestNameClass{\
+ TestNameClass(){\
+ int index = 0; \
+ constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, __VA_ARGS__)};\
+ using expander = int[];\
+ (void)expander{(reg_test(Types{}, #ClassName, Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index]), Tags } ), index++)... };/* NOLINT */ \
+ }\
+ };\
+ static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\
+ TestNameClass<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(__VA_ARGS__)>();\
+ return 0;\
+ }();\
+ }\
+ }\
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
+ INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD(TestName, INTERNAL_CATCH_REMOVE_PARENS(Signature))
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( ClassName, Name, Tags,... ) \
+ INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_C_L_A_S_S_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ) , ClassName, Name, Tags, typename T, __VA_ARGS__ )
+#else
+#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( ClassName, Name, Tags,... ) \
+ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_C_L_A_S_S_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ) , ClassName, Name, Tags, typename T, __VA_ARGS__ ) )
+#endif
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( ClassName, Name, Tags, Signature, ... ) \
+ INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_C_L_A_S_S_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ) , ClassName, Name, Tags, Signature, __VA_ARGS__ )
+#else
+#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( ClassName, Name, Tags, Signature, ... ) \
+ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_C_L_A_S_S_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ) , ClassName, Name, Tags, Signature, __VA_ARGS__ ) )
+#endif
+
+#define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2(TestNameClass, TestName, ClassName, Name, Tags, Signature, TmplTypes, TypesList)\
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \
+ CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
+ template<typename TestType> \
+ struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName <TestType>) { \
+ void test();\
+ };\
+ namespace {\
+ namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestNameClass) {\
+ INTERNAL_CATCH_TYPE_GEN \
+ INTERNAL_CATCH_NTTP_GEN(INTERNAL_CATCH_REMOVE_PARENS(Signature))\
+ template<typename...Types>\
+ struct TestNameClass{\
+ void reg_tests(){\
+ int index = 0;\
+ using expander = int[];\
+ constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TmplTypes))};\
+ constexpr char const* types_list[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TypesList))};\
+ constexpr auto num_types = sizeof(types_list) / sizeof(types_list[0]);\
+ (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestName<Types>::test ), CATCH_INTERNAL_LINEINFO, #ClassName, Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index / num_types]) + "<" + std::string(types_list[index % num_types]) + ">", Tags } ), index++)... };/* NOLINT */ \
+ }\
+ };\
+ static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\
+ using TestInit = typename create<TestNameClass, decltype(get_wrapper<INTERNAL_CATCH_REMOVE_PARENS(TmplTypes)>()), TypeList<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(INTERNAL_CATCH_REMOVE_PARENS(TypesList))>>::type;\
+ TestInit t;\
+ t.reg_tests();\
+ return 0;\
+ }(); \
+ }\
+ }\
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
+ template<typename TestType> \
+ void TestName<TestType>::test()
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( ClassName, Name, Tags, ... )\
+ INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), ClassName, Name, Tags, typename T, __VA_ARGS__ )
+#else
+#define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( ClassName, Name, Tags, ... )\
+ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), ClassName, Name, Tags, typename T,__VA_ARGS__ ) )
+#endif
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( ClassName, Name, Tags, Signature, ... )\
+ INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), ClassName, Name, Tags, Signature, __VA_ARGS__ )
+#else
+#define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( ClassName, Name, Tags, Signature, ... )\
+ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), ClassName, Name, Tags, Signature,__VA_ARGS__ ) )
+#endif
+
+#define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD_2( TestNameClass, TestName, ClassName, Name, Tags, TmplList) \
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
+ template<typename TestType> \
+ struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName <TestType>) { \
+ void test();\
+ };\
+ namespace {\
+ namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){ \
+ INTERNAL_CATCH_TYPE_GEN\
+ template<typename...Types>\
+ struct TestNameClass{\
+ void reg_tests(){\
+ int index = 0;\
+ using expander = int[];\
+ (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestName<Types>::test ), CATCH_INTERNAL_LINEINFO, #ClassName, Catch::NameAndTags{ Name " - " + std::string(INTERNAL_CATCH_STRINGIZE(TmplList)) + " - " + std::to_string(index), Tags } ), index++)... };/* NOLINT */ \
+ }\
+ };\
+ static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\
+ using TestInit = typename convert<TestNameClass, TmplList>::type;\
+ TestInit t;\
+ t.reg_tests();\
+ return 0;\
+ }(); \
+ }}\
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
+ template<typename TestType> \
+ void TestName<TestType>::test()
+
+#define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD(ClassName, Name, Tags, TmplList) \
+ INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_ ), INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_M_P_L_A_T_E_T_E_S_T_F_U_N_C_ ), ClassName, Name, Tags, TmplList )
+
+// end catch_test_registry.h
+// start catch_capture.hpp
+
+// start catch_assertionhandler.h
+
+// start catch_assertioninfo.h
+
+// start catch_result_type.h
+
+namespace Catch {
+
+// ResultWas::OfType enum
+struct ResultWas { enum OfType {
+Unknown = -1,
+Ok = 0,
+Info = 1,
+Warning = 2,
+
+FailureBit = 0x10,
+
+ExpressionFailed = FailureBit | 1,
+ExplicitFailure = FailureBit | 2,
+
+Exception = 0x100 | FailureBit,
+
+ThrewException = Exception | 1,
+DidntThrowException = Exception | 2,
+
+FatalErrorCondition = 0x200 | FailureBit
+
+}; };
+
+bool isOk( ResultWas::OfType resultType );
+bool isJustInfo( int flags );
+
+// ResultDisposition::Flags enum
+struct ResultDisposition { enum Flags {
+Normal = 0x01,
+
+ContinueOnFailure = 0x02, // Failures fail test, but execution continues
+FalseTest = 0x04, // Prefix expression with !
+SuppressFail = 0x08 // Failures are reported but do not fail the test
+}; };
+
+ResultDisposition::Flags operator | ( ResultDisposition::Flags lhs, ResultDisposition::Flags rhs );
+
+bool shouldContinueOnFailure( int flags );
+inline bool isFalseTest( int flags ) { return ( flags & ResultDisposition::FalseTest ) != 0; }
+bool shouldSuppressFailure( int flags );
+
+} // end namespace Catch
+
+// end catch_result_type.h
+namespace Catch {
+
+struct AssertionInfo
+{
+StringRef macroName;
+SourceLineInfo lineInfo;
+StringRef capturedExpression;
+ResultDisposition::Flags resultDisposition;
+
+// We want to delete this constructor but a compiler bug in 4.8 means
+// the struct is then treated as non-aggregate
+//AssertionInfo() = delete;
+};
+
+} // end namespace Catch
+
+// end catch_assertioninfo.h
+// start catch_decomposer.h
+
+// start catch_tostring.h
+
+#include <vector>
+#include <cstddef>
+#include <type_traits>
+#include <string>
+// start catch_stream.h
+
+#include <iosfwd>
+#include <cstddef>
+#include <ostream>
+
+namespace Catch {
+
+std::ostream& cout();
+std::ostream& cerr();
+std::ostream& clog();
+
+class StringRef;
+
+struct IStream {
+virtual ~IStream();
+virtual std::ostream& stream() const = 0;
+};
+
+auto makeStream( StringRef const &filename ) -> IStream const*;
+
+class ReusableStringStream : NonCopyable {
+std::size_t m_index;
+std::ostream* m_oss;
+public:
+ReusableStringStream();
+~ReusableStringStream();
+
+auto str() const -> std::string;
+
+template<typename T>
+auto operator << ( T const& value ) -> ReusableStringStream& {
+*m_oss << value;
+return *this;
+}
+auto get() -> std::ostream& { return *m_oss; }
+};
+}
+
+// end catch_stream.h
+// start catch_interfaces_enum_values_registry.h
+
+#include <vector>
+
+namespace Catch {
+
+namespace Detail {
+struct EnumInfo {
+StringRef m_name;
+std::vector<std::pair<int, StringRef>> m_values;
+
+~EnumInfo();
+
+StringRef lookup( int value ) const;
+};
+} // namespace Detail
+
+struct IMutableEnumValuesRegistry {
+virtual ~IMutableEnumValuesRegistry();
+
+virtual Detail::EnumInfo const& registerEnum( StringRef enumName, StringRef allEnums, std::vector<int> const& values ) = 0;
+
+template<typename E>
+Detail::EnumInfo const& registerEnum( StringRef enumName, StringRef allEnums, std::initializer_list<E> values ) {
+static_assert(sizeof(int) >= sizeof(E), "Cannot serialize enum to int");
+std::vector<int> intValues;
+intValues.reserve( values.size() );
+for( auto enumValue : values )
+intValues.push_back( static_cast<int>( enumValue ) );
+return registerEnum( enumName, allEnums, intValues );
+}
+};
+
+} // Catch
+
+// end catch_interfaces_enum_values_registry.h
+
+#ifdef CATCH_CONFIG_CPP17_STRING_VIEW
+#include <string_view>
+#endif
+
+#ifdef __OBJC__
+// start catch_objc_arc.hpp
+
+#import <Foundation/Foundation.h>
+
+#ifdef __has_feature
+#define CATCH_ARC_ENABLED __has_feature(objc_arc)
+#else
+#define CATCH_ARC_ENABLED 0
+#endif
+
+void arcSafeRelease( NSObject* obj );
+id performOptionalSelector( id obj, SEL sel );
+
+#if !CATCH_ARC_ENABLED
+inline void arcSafeRelease( NSObject* obj ) {
+[obj release];
+}
+inline id performOptionalSelector( id obj, SEL sel ) {
+if( [obj respondsToSelector: sel] )
+return [obj performSelector: sel];
+return nil;
+}
+#define CATCH_UNSAFE_UNRETAINED
+#define CATCH_ARC_STRONG
+#else
+inline void arcSafeRelease( NSObject* ){}
+inline id performOptionalSelector( id obj, SEL sel ) {
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
+#endif
+if( [obj respondsToSelector: sel] )
+return [obj performSelector: sel];
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+return nil;
+}
+#define CATCH_UNSAFE_UNRETAINED __unsafe_unretained
+#define CATCH_ARC_STRONG __strong
+#endif
+
+// end catch_objc_arc.hpp
+#endif
+
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable:4180) // We attempt to stream a function (address) by const&, which MSVC complains about but is harmless
+#endif
+
+namespace Catch {
+namespace Detail {
+
+extern const std::string unprintableString;
+
+std::string rawMemoryToString( const void *object, std::size_t size );
+
+template<typename T>
+std::string rawMemoryToString( const T& object ) {
+return rawMemoryToString( &object, sizeof(object) );
+}
+
+template<typename T>
+class IsStreamInsertable {
+template<typename Stream, typename U>
+static auto test(int)
+-> decltype(std::declval<Stream&>() << std::declval<U>(), std::true_type());
+
+template<typename, typename>
+static auto test(...)->std::false_type;
+
+public:
+static const bool value = decltype(test<std::ostream, const T&>(0))::value;
+};
+
+template<typename E>
+std::string convertUnknownEnumToString( E e );
+
+template<typename T>
+typename std::enable_if<
+!std::is_enum<T>::value && !std::is_base_of<std::exception, T>::value,
+std::string>::type convertUnstreamable( T const& ) {
+return Detail::unprintableString;
+}
+template<typename T>
+typename std::enable_if<
+!std::is_enum<T>::value && std::is_base_of<std::exception, T>::value,
+std::string>::type convertUnstreamable(T const& ex) {
+return ex.what();
+}
+
+template<typename T>
+typename std::enable_if<
+std::is_enum<T>::value
+, std::string>::type convertUnstreamable( T const& value ) {
+return convertUnknownEnumToString( value );
+}
+
+#if defined(_MANAGED)
+//! Convert a CLR string to a utf8 std::string
+template<typename T>
+std::string clrReferenceToString( T^ ref ) {
+if (ref == nullptr)
+return std::string("null");
+auto bytes = System::Text::Encoding::UTF8->GetBytes(ref->ToString());
+cli::pin_ptr<System::Byte> p = &bytes[0];
+return std::string(reinterpret_cast<char const *>(p), bytes->Length);
+}
+#endif
+
+} // namespace Detail
+
+// If we decide for C++14, change these to enable_if_ts
+template <typename T, typename = void>
+struct StringMaker {
+template <typename Fake = T>
+static
+typename std::enable_if<::Catch::Detail::IsStreamInsertable<Fake>::value, std::string>::type
+convert(const Fake& value) {
+ReusableStringStream rss;
+// NB: call using the function-like syntax to avoid ambiguity with
+// user-defined templated operator<< under clang.
+rss.operator<<(value);
+return rss.str();
+}
+
+template <typename Fake = T>
+static
+typename std::enable_if<!::Catch::Detail::IsStreamInsertable<Fake>::value, std::string>::type
+convert( const Fake& value ) {
+#if !defined(CATCH_CONFIG_FALLBACK_STRINGIFIER)
+return Detail::convertUnstreamable(value);
+#else
+return CATCH_CONFIG_FALLBACK_STRINGIFIER(value);
+#endif
+}
+};
+
+namespace Detail {
+
+// This function dispatches all stringification requests inside of Catch.
+// Should be preferably called fully qualified, like ::Catch::Detail::stringify
+template <typename T>
+std::string stringify(const T& e) {
+return ::Catch::StringMaker<typename std::remove_cv<typename std::remove_reference<T>::type>::type>::convert(e);
+}
+
+template<typename E>
+std::string convertUnknownEnumToString( E e ) {
+return ::Catch::Detail::stringify(static_cast<typename std::underlying_type<E>::type>(e));
+}
+
+#if defined(_MANAGED)
+template <typename T>
+std::string stringify( T^ e ) {
+return ::Catch::StringMaker<T^>::convert(e);
+}
+#endif
+
+} // namespace Detail
+
+// Some predefined specializations
+
+template<>
+struct StringMaker<std::string> {
+static std::string convert(const std::string& str);
+};
+
+#ifdef CATCH_CONFIG_CPP17_STRING_VIEW
+template<>
+struct StringMaker<std::string_view> {
+static std::string convert(std::string_view str);
+};
+#endif
+
+template<>
+struct StringMaker<char const *> {
+static std::string convert(char const * str);
+};
+template<>
+struct StringMaker<char *> {
+static std::string convert(char * str);
+};
+
+#ifdef CATCH_CONFIG_WCHAR
+template<>
+struct StringMaker<std::wstring> {
+static std::string convert(const std::wstring& wstr);
+};
+
+# ifdef CATCH_CONFIG_CPP17_STRING_VIEW
+template<>
+struct StringMaker<std::wstring_view> {
+static std::string convert(std::wstring_view str);
+};
+# endif
+
+template<>
+struct StringMaker<wchar_t const *> {
+static std::string convert(wchar_t const * str);
+};
+template<>
+struct StringMaker<wchar_t *> {
+static std::string convert(wchar_t * str);
+};
+#endif
+
+// TBD: Should we use `strnlen` to ensure that we don't go out of the buffer,
+// while keeping string semantics?
+template<int SZ>
+struct StringMaker<char[SZ]> {
+static std::string convert(char const* str) {
+return ::Catch::Detail::stringify(std::string{ str });
+}
+};
+template<int SZ>
+struct StringMaker<signed char[SZ]> {
+static std::string convert(signed char const* str) {
+return ::Catch::Detail::stringify(std::string{ reinterpret_cast<char const *>(str) });
+}
+};
+template<int SZ>
+struct StringMaker<unsigned char[SZ]> {
+static std::string convert(unsigned char const* str) {
+return ::Catch::Detail::stringify(std::string{ reinterpret_cast<char const *>(str) });
+}
+};
+
+#if defined(CATCH_CONFIG_CPP17_BYTE)
+template<>
+struct StringMaker<std::byte> {
+static std::string convert(std::byte value);
+};
+#endif // defined(CATCH_CONFIG_CPP17_BYTE)
+template<>
+struct StringMaker<int> {
+static std::string convert(int value);
+};
+template<>
+struct StringMaker<long> {
+static std::string convert(long value);
+};
+template<>
+struct StringMaker<long long> {
+static std::string convert(long long value);
+};
+template<>
+struct StringMaker<unsigned int> {
+static std::string convert(unsigned int value);
+};
+template<>
+struct StringMaker<unsigned long> {
+static std::string convert(unsigned long value);
+};
+template<>
+struct StringMaker<unsigned long long> {
+static std::string convert(unsigned long long value);
+};
+
+template<>
+struct StringMaker<bool> {
+static std::string convert(bool b);
+};
+
+template<>
+struct StringMaker<char> {
+static std::string convert(char c);
+};
+template<>
+struct StringMaker<signed char> {
+static std::string convert(signed char c);
+};
+template<>
+struct StringMaker<unsigned char> {
+static std::string convert(unsigned char c);
+};
+
+template<>
+struct StringMaker<std::nullptr_t> {
+static std::string convert(std::nullptr_t);
+};
+
+template<>
+struct StringMaker<float> {
+static std::string convert(float value);
+static int precision;
+};
+
+template<>
+struct StringMaker<double> {
+static std::string convert(double value);
+static int precision;
+};
+
+template <typename T>
+struct StringMaker<T*> {
+template <typename U>
+static std::string convert(U* p) {
+if (p) {
+return ::Catch::Detail::rawMemoryToString(p);
+} else {
+return "nullptr";
+}
+}
+};
+
+template <typename R, typename C>
+struct StringMaker<R C::*> {
+static std::string convert(R C::* p) {
+if (p) {
+return ::Catch::Detail::rawMemoryToString(p);
+} else {
+return "nullptr";
+}
+}
+};
+
+#if defined(_MANAGED)
+template <typename T>
+struct StringMaker<T^> {
+static std::string convert( T^ ref ) {
+return ::Catch::Detail::clrReferenceToString(ref);
+}
+};
+#endif
+
+namespace Detail {
+template<typename InputIterator, typename Sentinel = InputIterator>
+std::string rangeToString(InputIterator first, Sentinel last) {
+ReusableStringStream rss;
+rss << "{ ";
+if (first != last) {
+rss << ::Catch::Detail::stringify(*first);
+for (++first; first != last; ++first)
+rss << ", " << ::Catch::Detail::stringify(*first);
+}
+rss << " }";
+return rss.str();
+}
+}
+
+#ifdef __OBJC__
+template<>
+struct StringMaker<NSString*> {
+static std::string convert(NSString * nsstring) {
+if (!nsstring)
+return "nil";
+return std::string("@") + [nsstring UTF8String];
+}
+};
+template<>
+struct StringMaker<NSObject*> {
+static std::string convert(NSObject* nsObject) {
+return ::Catch::Detail::stringify([nsObject description]);
+}
+
+};
+namespace Detail {
+inline std::string stringify( NSString* nsstring ) {
+return StringMaker<NSString*>::convert( nsstring );
+}
+
+} // namespace Detail
+#endif // __OBJC__
+
+} // namespace Catch
+
+//////////////////////////////////////////////////////
+// Separate std-lib types stringification, so it can be selectively enabled
+// This means that we do not bring in
+
+#if defined(CATCH_CONFIG_ENABLE_ALL_STRINGMAKERS)
+# define CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER
+# define CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER
+# define CATCH_CONFIG_ENABLE_VARIANT_STRINGMAKER
+# define CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER
+# define CATCH_CONFIG_ENABLE_OPTIONAL_STRINGMAKER
+#endif
+
+// Separate std::pair specialization
+#if defined(CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER)
+#include <utility>
+namespace Catch {
+template<typename T1, typename T2>
+struct StringMaker<std::pair<T1, T2> > {
+static std::string convert(const std::pair<T1, T2>& pair) {
+ReusableStringStream rss;
+rss << "{ "
+<< ::Catch::Detail::stringify(pair.first)
+<< ", "
+<< ::Catch::Detail::stringify(pair.second)
+<< " }";
+return rss.str();
+}
+};
+}
+#endif // CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER
+
+#if defined(CATCH_CONFIG_ENABLE_OPTIONAL_STRINGMAKER) && defined(CATCH_CONFIG_CPP17_OPTIONAL)
+#include <optional>
+namespace Catch {
+template<typename T>
+struct StringMaker<std::optional<T> > {
+static std::string convert(const std::optional<T>& optional) {
+ReusableStringStream rss;
+if (optional.has_value()) {
+rss << ::Catch::Detail::stringify(*optional);
+} else {
+rss << "{ }";
+}
+return rss.str();
+}
+};
+}
+#endif // CATCH_CONFIG_ENABLE_OPTIONAL_STRINGMAKER
+
+// Separate std::tuple specialization
+#if defined(CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER)
+#include <tuple>
+namespace Catch {
+namespace Detail {
+template<
+typename Tuple,
+std::size_t N = 0,
+bool = (N < std::tuple_size<Tuple>::value)
+>
+struct TupleElementPrinter {
+static void print(const Tuple& tuple, std::ostream& os) {
+os << (N ? ", " : " ")
+<< ::Catch::Detail::stringify(std::get<N>(tuple));
+TupleElementPrinter<Tuple, N + 1>::print(tuple, os);
+}
+};
+
+template<
+typename Tuple,
+std::size_t N
+>
+struct TupleElementPrinter<Tuple, N, false> {
+static void print(const Tuple&, std::ostream&) {}
+};
+
+}
+
+template<typename ...Types>
+struct StringMaker<std::tuple<Types...>> {
+static std::string convert(const std::tuple<Types...>& tuple) {
+ReusableStringStream rss;
+rss << '{';
+Detail::TupleElementPrinter<std::tuple<Types...>>::print(tuple, rss.get());
+rss << " }";
+return rss.str();
+}
+};
+}
+#endif // CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER
+
+#if defined(CATCH_CONFIG_ENABLE_VARIANT_STRINGMAKER) && defined(CATCH_CONFIG_CPP17_VARIANT)
+#include <variant>
+namespace Catch {
+template<>
+struct StringMaker<std::monostate> {
+static std::string convert(const std::monostate&) {
+return "{ }";
+}
+};
+
+template<typename... Elements>
+struct StringMaker<std::variant<Elements...>> {
+static std::string convert(const std::variant<Elements...>& variant) {
+if (variant.valueless_by_exception()) {
+return "{valueless variant}";
+} else {
+return std::visit(
+[](const auto& value) {
+return ::Catch::Detail::stringify(value);
+},
+variant
+);
+}
+}
+};
+}
+#endif // CATCH_CONFIG_ENABLE_VARIANT_STRINGMAKER
+
+namespace Catch {
+// Import begin/ end from std here
+using std::begin;
+using std::end;
+
+namespace detail {
+template <typename...>
+struct void_type {
+using type = void;
+};
+
+template <typename T, typename = void>
+struct is_range_impl : std::false_type {
+};
+
+template <typename T>
+struct is_range_impl<T, typename void_type<decltype(begin(std::declval<T>()))>::type> : std::true_type {
+};
+} // namespace detail
+
+template <typename T>
+struct is_range : detail::is_range_impl<T> {
+};
+
+#if defined(_MANAGED) // Managed types are never ranges
+template <typename T>
+struct is_range<T^> {
+static const bool value = false;
+};
+#endif
+
+template<typename Range>
+std::string rangeToString( Range const& range ) {
+return ::Catch::Detail::rangeToString( begin( range ), end( range ) );
+}
+
+// Handle vector<bool> specially
+template<typename Allocator>
+std::string rangeToString( std::vector<bool, Allocator> const& v ) {
+ReusableStringStream rss;
+rss << "{ ";
+bool first = true;
+for( bool b : v ) {
+if( first )
+first = false;
+else
+rss << ", ";
+rss << ::Catch::Detail::stringify( b );
+}
+rss << " }";
+return rss.str();
+}
+
+template<typename R>
+struct StringMaker<R, typename std::enable_if<is_range<R>::value && !::Catch::Detail::IsStreamInsertable<R>::value>::type> {
+static std::string convert( R const& range ) {
+return rangeToString( range );
+}
+};
+
+template <typename T, int SZ>
+struct StringMaker<T[SZ]> {
+static std::string convert(T const(&arr)[SZ]) {
+return rangeToString(arr);
+}
+};
+
+} // namespace Catch
+
+// Separate std::chrono::duration specialization
+#if defined(CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER)
+#include <ctime>
+#include <ratio>
+#include <chrono>
+
+namespace Catch {
+
+template <class Ratio>
+struct ratio_string {
+static std::string symbol();
+};
+
+template <class Ratio>
+std::string ratio_string<Ratio>::symbol() {
+Catch::ReusableStringStream rss;
+rss << '[' << Ratio::num << '/'
+<< Ratio::den << ']';
+return rss.str();
+}
+template <>
+struct ratio_string<std::atto> {
+static std::string symbol();
+};
+template <>
+struct ratio_string<std::femto> {
+static std::string symbol();
+};
+template <>
+struct ratio_string<std::pico> {
+static std::string symbol();
+};
+template <>
+struct ratio_string<std::nano> {
+static std::string symbol();
+};
+template <>
+struct ratio_string<std::micro> {
+static std::string symbol();
+};
+template <>
+struct ratio_string<std::milli> {
+static std::string symbol();
+};
+
+////////////
+// std::chrono::duration specializations
+template<typename Value, typename Ratio>
+struct StringMaker<std::chrono::duration<Value, Ratio>> {
+static std::string convert(std::chrono::duration<Value, Ratio> const& duration) {
+ReusableStringStream rss;
+rss << duration.count() << ' ' << ratio_string<Ratio>::symbol() << 's';
+return rss.str();
+}
+};
+template<typename Value>
+struct StringMaker<std::chrono::duration<Value, std::ratio<1>>> {
+static std::string convert(std::chrono::duration<Value, std::ratio<1>> const& duration) {
+ReusableStringStream rss;
+rss << duration.count() << " s";
+return rss.str();
+}
+};
+template<typename Value>
+struct StringMaker<std::chrono::duration<Value, std::ratio<60>>> {
+static std::string convert(std::chrono::duration<Value, std::ratio<60>> const& duration) {
+ReusableStringStream rss;
+rss << duration.count() << " m";
+return rss.str();
+}
+};
+template<typename Value>
+struct StringMaker<std::chrono::duration<Value, std::ratio<3600>>> {
+static std::string convert(std::chrono::duration<Value, std::ratio<3600>> const& duration) {
+ReusableStringStream rss;
+rss << duration.count() << " h";
+return rss.str();
+}
+};
+
+////////////
+// std::chrono::time_point specialization
+// Generic time_point cannot be specialized, only std::chrono::time_point<system_clock>
+template<typename Clock, typename Duration>
+struct StringMaker<std::chrono::time_point<Clock, Duration>> {
+static std::string convert(std::chrono::time_point<Clock, Duration> const& time_point) {
+return ::Catch::Detail::stringify(time_point.time_since_epoch()) + " since epoch";
+}
+};
+// std::chrono::time_point<system_clock> specialization
+template<typename Duration>
+struct StringMaker<std::chrono::time_point<std::chrono::system_clock, Duration>> {
+static std::string convert(std::chrono::time_point<std::chrono::system_clock, Duration> const& time_point) {
+auto converted = std::chrono::system_clock::to_time_t(time_point);
+
+#ifdef _MSC_VER
+std::tm timeInfo = {};
+gmtime_s(&timeInfo, &converted);
+#else
+std::tm* timeInfo = std::gmtime(&converted);
+#endif
+
+auto const timeStampSize = sizeof("2017-01-16T17:06:45Z");
+char timeStamp[timeStampSize];
+const char * const fmt = "%Y-%m-%dT%H:%M:%SZ";
+
+#ifdef _MSC_VER
+std::strftime(timeStamp, timeStampSize, fmt, &timeInfo);
+#else
+std::strftime(timeStamp, timeStampSize, fmt, timeInfo);
+#endif
+return std::string(timeStamp);
+}
+};
+}
+#endif // CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER
+
+#define INTERNAL_CATCH_REGISTER_ENUM( enumName, ... ) \
+namespace Catch { \
+ template<> struct StringMaker<enumName> { \
+ static std::string convert( enumName value ) { \
+ static const auto& enumInfo = ::Catch::getMutableRegistryHub().getMutableEnumValuesRegistry().registerEnum( #enumName, #__VA_ARGS__, { __VA_ARGS__ } ); \
+ return static_cast<std::string>(enumInfo.lookup( static_cast<int>( value ) )); \
+ } \
+ }; \
+}
+
+#define CATCH_REGISTER_ENUM( enumName, ... ) INTERNAL_CATCH_REGISTER_ENUM( enumName, __VA_ARGS__ )
+
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+
+// end catch_tostring.h
+#include <iosfwd>
+
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable:4389) // '==' : signed/unsigned mismatch
+#pragma warning(disable:4018) // more "signed/unsigned mismatch"
+#pragma warning(disable:4312) // Converting int to T* using reinterpret_cast (issue on x64 platform)
+#pragma warning(disable:4180) // qualifier applied to function type has no meaning
+#pragma warning(disable:4800) // Forcing result to true or false
+#endif
+
+namespace Catch {
+
+struct ITransientExpression {
+auto isBinaryExpression() const -> bool { return m_isBinaryExpression; }
+auto getResult() const -> bool { return m_result; }
+virtual void streamReconstructedExpression( std::ostream &os ) const = 0;
+
+ITransientExpression( bool isBinaryExpression, bool result )
+: m_isBinaryExpression( isBinaryExpression ),
+m_result( result )
+{}
+
+// We don't actually need a virtual destructor, but many static analysers
+// complain if it's not here :-(
+virtual ~ITransientExpression();
+
+bool m_isBinaryExpression;
+bool m_result;
+
+};
+
+void formatReconstructedExpression( std::ostream &os, std::string const& lhs, StringRef op, std::string const& rhs );
+
+template<typename LhsT, typename RhsT>
+class BinaryExpr : public ITransientExpression {
+LhsT m_lhs;
+StringRef m_op;
+RhsT m_rhs;
+
+void streamReconstructedExpression( std::ostream &os ) const override {
+formatReconstructedExpression
+( os, Catch::Detail::stringify( m_lhs ), m_op, Catch::Detail::stringify( m_rhs ) );
+}
+
+public:
+BinaryExpr( bool comparisonResult, LhsT lhs, StringRef op, RhsT rhs )
+: ITransientExpression{ true, comparisonResult },
+m_lhs( lhs ),
+m_op( op ),
+m_rhs( rhs )
+{}
+
+template<typename T>
+auto operator && ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
+static_assert(always_false<T>::value,
+"chained comparisons are not supported inside assertions, "
+"wrap the expression inside parentheses, or decompose it");
+}
+
+template<typename T>
+auto operator || ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
+static_assert(always_false<T>::value,
+"chained comparisons are not supported inside assertions, "
+"wrap the expression inside parentheses, or decompose it");
+}
+
+template<typename T>
+auto operator == ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
+static_assert(always_false<T>::value,
+"chained comparisons are not supported inside assertions, "
+"wrap the expression inside parentheses, or decompose it");
+}
+
+template<typename T>
+auto operator != ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
+static_assert(always_false<T>::value,
+"chained comparisons are not supported inside assertions, "
+"wrap the expression inside parentheses, or decompose it");
+}
+
+template<typename T>
+auto operator > ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
+static_assert(always_false<T>::value,
+"chained comparisons are not supported inside assertions, "
+"wrap the expression inside parentheses, or decompose it");
+}
+
+template<typename T>
+auto operator < ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
+static_assert(always_false<T>::value,
+"chained comparisons are not supported inside assertions, "
+"wrap the expression inside parentheses, or decompose it");
+}
+
+template<typename T>
+auto operator >= ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
+static_assert(always_false<T>::value,
+"chained comparisons are not supported inside assertions, "
+"wrap the expression inside parentheses, or decompose it");
+}
+
+template<typename T>
+auto operator <= ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
+static_assert(always_false<T>::value,
+"chained comparisons are not supported inside assertions, "
+"wrap the expression inside parentheses, or decompose it");
+}
+};
+
+template<typename LhsT>
+class UnaryExpr : public ITransientExpression {
+LhsT m_lhs;
+
+void streamReconstructedExpression( std::ostream &os ) const override {
+os << Catch::Detail::stringify( m_lhs );
+}
+
+public:
+explicit UnaryExpr( LhsT lhs )
+: ITransientExpression{ false, static_cast<bool>(lhs) },
+m_lhs( lhs )
+{}
+};
+
+// Specialised comparison functions to handle equality comparisons between ints and pointers (NULL deduces as an int)
+template<typename LhsT, typename RhsT>
+auto compareEqual( LhsT const& lhs, RhsT const& rhs ) -> bool { return static_cast<bool>(lhs == rhs); }
+template<typename T>
+auto compareEqual( T* const& lhs, int rhs ) -> bool { return lhs == reinterpret_cast<void const*>( rhs ); }
+template<typename T>
+auto compareEqual( T* const& lhs, long rhs ) -> bool { return lhs == reinterpret_cast<void const*>( rhs ); }
+template<typename T>
+auto compareEqual( int lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) == rhs; }
+template<typename T>
+auto compareEqual( long lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) == rhs; }
+
+template<typename LhsT, typename RhsT>
+auto compareNotEqual( LhsT const& lhs, RhsT&& rhs ) -> bool { return static_cast<bool>(lhs != rhs); }
+template<typename T>
+auto compareNotEqual( T* const& lhs, int rhs ) -> bool { return lhs != reinterpret_cast<void const*>( rhs ); }
+template<typename T>
+auto compareNotEqual( T* const& lhs, long rhs ) -> bool { return lhs != reinterpret_cast<void const*>( rhs ); }
+template<typename T>
+auto compareNotEqual( int lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) != rhs; }
+template<typename T>
+auto compareNotEqual( long lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) != rhs; }
+
+template<typename LhsT>
+class ExprLhs {
+LhsT m_lhs;
+public:
+explicit ExprLhs( LhsT lhs ) : m_lhs( lhs ) {}
+
+template<typename RhsT>
+auto operator == ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
+return { compareEqual( m_lhs, rhs ), m_lhs, "==", rhs };
+}
+auto operator == ( bool rhs ) -> BinaryExpr<LhsT, bool> const {
+return { m_lhs == rhs, m_lhs, "==", rhs };
+}
+
+template<typename RhsT>
+auto operator != ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
+return { compareNotEqual( m_lhs, rhs ), m_lhs, "!=", rhs };
+}
+auto operator != ( bool rhs ) -> BinaryExpr<LhsT, bool> const {
+return { m_lhs != rhs, m_lhs, "!=", rhs };
+}
+
+template<typename RhsT>
+auto operator > ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
+return { static_cast<bool>(m_lhs > rhs), m_lhs, ">", rhs };
+}
+template<typename RhsT>
+auto operator < ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
+return { static_cast<bool>(m_lhs < rhs), m_lhs, "<", rhs };
+}
+template<typename RhsT>
+auto operator >= ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
+return { static_cast<bool>(m_lhs >= rhs), m_lhs, ">=", rhs };
+}
+template<typename RhsT>
+auto operator <= ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
+return { static_cast<bool>(m_lhs <= rhs), m_lhs, "<=", rhs };
+}
+template <typename RhsT>
+auto operator | (RhsT const& rhs) -> BinaryExpr<LhsT, RhsT const&> const {
+return { static_cast<bool>(m_lhs | rhs), m_lhs, "|", rhs };
+}
+template <typename RhsT>
+auto operator & (RhsT const& rhs) -> BinaryExpr<LhsT, RhsT const&> const {
+return { static_cast<bool>(m_lhs & rhs), m_lhs, "&", rhs };
+}
+template <typename RhsT>
+auto operator ^ (RhsT const& rhs) -> BinaryExpr<LhsT, RhsT const&> const {
+return { static_cast<bool>(m_lhs ^ rhs), m_lhs, "^", rhs };
+}
+
+template<typename RhsT>
+auto operator && ( RhsT const& ) -> BinaryExpr<LhsT, RhsT const&> const {
+static_assert(always_false<RhsT>::value,
+"operator&& is not supported inside assertions, "
+"wrap the expression inside parentheses, or decompose it");
+}
+
+template<typename RhsT>
+auto operator || ( RhsT const& ) -> BinaryExpr<LhsT, RhsT const&> const {
+static_assert(always_false<RhsT>::value,
+"operator|| is not supported inside assertions, "
+"wrap the expression inside parentheses, or decompose it");
+}
+
+auto makeUnaryExpr() const -> UnaryExpr<LhsT> {
+return UnaryExpr<LhsT>{ m_lhs };
+}
+};
+
+void handleExpression( ITransientExpression const& expr );
+
+template<typename T>
+void handleExpression( ExprLhs<T> const& expr ) {
+handleExpression( expr.makeUnaryExpr() );
+}
+
+struct Decomposer {
+template<typename T>
+auto operator <= ( T const& lhs ) -> ExprLhs<T const&> {
+return ExprLhs<T const&>{ lhs };
+}
+
+auto operator <=( bool value ) -> ExprLhs<bool> {
+return ExprLhs<bool>{ value };
+}
+};
+
+} // end namespace Catch
+
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+
+// end catch_decomposer.h
+// start catch_interfaces_capture.h
+
+#include <string>
+#include <chrono>
+
+namespace Catch {
+
+class AssertionResult;
+struct AssertionInfo;
+struct SectionInfo;
+struct SectionEndInfo;
+struct MessageInfo;
+struct MessageBuilder;
+struct Counts;
+struct AssertionReaction;
+struct SourceLineInfo;
+
+struct ITransientExpression;
+struct IGeneratorTracker;
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+struct BenchmarkInfo;
+template <typename Duration = std::chrono::duration<double, std::nano>>
+struct BenchmarkStats;
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+struct IResultCapture {
+
+virtual ~IResultCapture();
+
+virtual bool sectionStarted( SectionInfo const& sectionInfo,
+Counts& assertions ) = 0;
+virtual void sectionEnded( SectionEndInfo const& endInfo ) = 0;
+virtual void sectionEndedEarly( SectionEndInfo const& endInfo ) = 0;
+
+virtual auto acquireGeneratorTracker( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker& = 0;
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+virtual void benchmarkPreparing( std::string const& name ) = 0;
+virtual void benchmarkStarting( BenchmarkInfo const& info ) = 0;
+virtual void benchmarkEnded( BenchmarkStats<> const& stats ) = 0;
+virtual void benchmarkFailed( std::string const& error ) = 0;
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+virtual void pushScopedMessage( MessageInfo const& message ) = 0;
+virtual void popScopedMessage( MessageInfo const& message ) = 0;
+
+virtual void emplaceUnscopedMessage( MessageBuilder const& builder ) = 0;
+
+virtual void handleFatalErrorCondition( StringRef message ) = 0;
+
+virtual void handleExpr
+( AssertionInfo const& info,
+ITransientExpression const& expr,
+AssertionReaction& reaction ) = 0;
+virtual void handleMessage
+( AssertionInfo const& info,
+ResultWas::OfType resultType,
+StringRef const& message,
+AssertionReaction& reaction ) = 0;
+virtual void handleUnexpectedExceptionNotThrown
+( AssertionInfo const& info,
+AssertionReaction& reaction ) = 0;
+virtual void handleUnexpectedInflightException
+( AssertionInfo const& info,
+std::string const& message,
+AssertionReaction& reaction ) = 0;
+virtual void handleIncomplete
+( AssertionInfo const& info ) = 0;
+virtual void handleNonExpr
+( AssertionInfo const &info,
+ResultWas::OfType resultType,
+AssertionReaction &reaction ) = 0;
+
+virtual bool lastAssertionPassed() = 0;
+virtual void assertionPassed() = 0;
+
+// Deprecated, do not use:
+virtual std::string getCurrentTestName() const = 0;
+virtual const AssertionResult* getLastResult() const = 0;
+virtual void exceptionEarlyReported() = 0;
+};
+
+IResultCapture& getResultCapture();
+}
+
+// end catch_interfaces_capture.h
+namespace Catch {
+
+struct TestFailureException{};
+struct AssertionResultData;
+struct IResultCapture;
+class RunContext;
+
+class LazyExpression {
+friend class AssertionHandler;
+friend struct AssertionStats;
+friend class RunContext;
+
+ITransientExpression const* m_transientExpression = nullptr;
+bool m_isNegated;
+public:
+LazyExpression( bool isNegated );
+LazyExpression( LazyExpression const& other );
+LazyExpression& operator = ( LazyExpression const& ) = delete;
+
+explicit operator bool() const;
+
+friend auto operator << ( std::ostream& os, LazyExpression const& lazyExpr ) -> std::ostream&;
+};
+
+struct AssertionReaction {
+bool shouldDebugBreak = false;
+bool shouldThrow = false;
+};
+
+class AssertionHandler {
+AssertionInfo m_assertionInfo;
+AssertionReaction m_reaction;
+bool m_completed = false;
+IResultCapture& m_resultCapture;
+
+public:
+AssertionHandler
+( StringRef const& macroName,
+SourceLineInfo const& lineInfo,
+StringRef capturedExpression,
+ResultDisposition::Flags resultDisposition );
+~AssertionHandler() {
+if ( !m_completed ) {
+m_resultCapture.handleIncomplete( m_assertionInfo );
+}
+}
+
+template<typename T>
+void handleExpr( ExprLhs<T> const& expr ) {
+handleExpr( expr.makeUnaryExpr() );
+}
+void handleExpr( ITransientExpression const& expr );
+
+void handleMessage(ResultWas::OfType resultType, StringRef const& message);
+
+void handleExceptionThrownAsExpected();
+void handleUnexpectedExceptionNotThrown();
+void handleExceptionNotThrownAsExpected();
+void handleThrowingCallSkipped();
+void handleUnexpectedInflightException();
+
+void complete();
+void setCompleted();
+
+// query
+auto allowThrows() const -> bool;
+};
+
+void handleExceptionMatchExpr( AssertionHandler& handler, std::string const& str, StringRef const& matcherString );
+
+} // namespace Catch
+
+// end catch_assertionhandler.h
+// start catch_message.h
+
+#include <string>
+#include <vector>
+
+namespace Catch {
+
+struct MessageInfo {
+MessageInfo( StringRef const& _macroName,
+SourceLineInfo const& _lineInfo,
+ResultWas::OfType _type );
+
+StringRef macroName;
+std::string message;
+SourceLineInfo lineInfo;
+ResultWas::OfType type;
+unsigned int sequence;
+
+bool operator == ( MessageInfo const& other ) const;
+bool operator < ( MessageInfo const& other ) const;
+private:
+static unsigned int globalCount;
+};
+
+struct MessageStream {
+
+template<typename T>
+MessageStream& operator << ( T const& value ) {
+m_stream << value;
+return *this;
+}
+
+ReusableStringStream m_stream;
+};
+
+struct MessageBuilder : MessageStream {
+MessageBuilder( StringRef const& macroName,
+SourceLineInfo const& lineInfo,
+ResultWas::OfType type );
+
+template<typename T>
+MessageBuilder& operator << ( T const& value ) {
+m_stream << value;
+return *this;
+}
+
+MessageInfo m_info;
+};
+
+class ScopedMessage {
+public:
+explicit ScopedMessage( MessageBuilder const& builder );
+ScopedMessage( ScopedMessage& duplicate ) = delete;
+ScopedMessage( ScopedMessage&& old );
+~ScopedMessage();
+
+MessageInfo m_info;
+bool m_moved;
+};
+
+class Capturer {
+std::vector<MessageInfo> m_messages;
+IResultCapture& m_resultCapture = getResultCapture();
+size_t m_captured = 0;
+public:
+Capturer( StringRef macroName, SourceLineInfo const& lineInfo, ResultWas::OfType resultType, StringRef names );
+~Capturer();
+
+void captureValue( size_t index, std::string const& value );
+
+template<typename T>
+void captureValues( size_t index, T const& value ) {
+captureValue( index, Catch::Detail::stringify( value ) );
+}
+
+template<typename T, typename... Ts>
+void captureValues( size_t index, T const& value, Ts const&... values ) {
+captureValue( index, Catch::Detail::stringify(value) );
+captureValues( index+1, values... );
+}
+};
+
+} // end namespace Catch
+
+// end catch_message.h
+#if !defined(CATCH_CONFIG_DISABLE)
+
+#if !defined(CATCH_CONFIG_DISABLE_STRINGIFICATION)
+#define CATCH_INTERNAL_STRINGIFY(...) #__VA_ARGS__
+#else
+#define CATCH_INTERNAL_STRINGIFY(...) "Disabled by CATCH_CONFIG_DISABLE_STRINGIFICATION"
+#endif
+
+#if defined(CATCH_CONFIG_FAST_COMPILE) || defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+
+///////////////////////////////////////////////////////////////////////////////
+// Another way to speed-up compilation is to omit local try-catch for REQUIRE*
+// macros.
+#define INTERNAL_CATCH_TRY
+#define INTERNAL_CATCH_CATCH( capturer )
+
+#else // CATCH_CONFIG_FAST_COMPILE
+
+#define INTERNAL_CATCH_TRY try
+#define INTERNAL_CATCH_CATCH( handler ) catch(...) { handler.handleUnexpectedInflightException(); }
+
+#endif
+
+#define INTERNAL_CATCH_REACT( handler ) handler.complete();
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_TEST( macroName, resultDisposition, ... ) \
+ do { \
+ CATCH_INTERNAL_IGNORE_BUT_WARN(__VA_ARGS__); \
+ Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition ); \
+ INTERNAL_CATCH_TRY { \
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \
+ catchAssertionHandler.handleExpr( Catch::Decomposer() <= __VA_ARGS__ ); \
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
+ } INTERNAL_CATCH_CATCH( catchAssertionHandler ) \
+ INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+ } while( (void)0, (false) && static_cast<bool>( !!(__VA_ARGS__) ) )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_IF( macroName, resultDisposition, ... ) \
+ INTERNAL_CATCH_TEST( macroName, resultDisposition, __VA_ARGS__ ); \
+ if( Catch::getResultCapture().lastAssertionPassed() )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_ELSE( macroName, resultDisposition, ... ) \
+ INTERNAL_CATCH_TEST( macroName, resultDisposition, __VA_ARGS__ ); \
+ if( !Catch::getResultCapture().lastAssertionPassed() )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_NO_THROW( macroName, resultDisposition, ... ) \
+ do { \
+ Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition ); \
+ try { \
+ static_cast<void>(__VA_ARGS__); \
+ catchAssertionHandler.handleExceptionNotThrownAsExpected(); \
+ } \
+ catch( ... ) { \
+ catchAssertionHandler.handleUnexpectedInflightException(); \
+ } \
+ INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+ } while( false )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_THROWS( macroName, resultDisposition, ... ) \
+ do { \
+ Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition); \
+ if( catchAssertionHandler.allowThrows() ) \
+ try { \
+ static_cast<void>(__VA_ARGS__); \
+ catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
+ } \
+ catch( ... ) { \
+ catchAssertionHandler.handleExceptionThrownAsExpected(); \
+ } \
+ else \
+ catchAssertionHandler.handleThrowingCallSkipped(); \
+ INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+ } while( false )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_THROWS_AS( macroName, exceptionType, resultDisposition, expr ) \
+ do { \
+ Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(expr) ", " CATCH_INTERNAL_STRINGIFY(exceptionType), resultDisposition ); \
+ if( catchAssertionHandler.allowThrows() ) \
+ try { \
+ static_cast<void>(expr); \
+ catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
+ } \
+ catch( exceptionType const& ) { \
+ catchAssertionHandler.handleExceptionThrownAsExpected(); \
+ } \
+ catch( ... ) { \
+ catchAssertionHandler.handleUnexpectedInflightException(); \
+ } \
+ else \
+ catchAssertionHandler.handleThrowingCallSkipped(); \
+ INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+ } while( false )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_MSG( macroName, messageType, resultDisposition, ... ) \
+ do { \
+ Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, Catch::StringRef(), resultDisposition ); \
+ catchAssertionHandler.handleMessage( messageType, ( Catch::MessageStream() << __VA_ARGS__ + ::Catch::StreamEndStop() ).m_stream.str() ); \
+ INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+ } while( false )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_CAPTURE( varName, macroName, ... ) \
+ auto varName = Catch::Capturer( macroName, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info, #__VA_ARGS__ ); \
+ varName.captureValues( 0, __VA_ARGS__ )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_INFO( macroName, log ) \
+ Catch::ScopedMessage INTERNAL_CATCH_UNIQUE_NAME( scopedMessage )( Catch::MessageBuilder( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info ) << log );
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_UNSCOPED_INFO( macroName, log ) \
+ Catch::getResultCapture().emplaceUnscopedMessage( Catch::MessageBuilder( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info ) << log )
+
+///////////////////////////////////////////////////////////////////////////////
+// Although this is matcher-based, it can be used with just a string
+#define INTERNAL_CATCH_THROWS_STR_MATCHES( macroName, resultDisposition, matcher, ... ) \
+ do { \
+ Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \
+ if( catchAssertionHandler.allowThrows() ) \
+ try { \
+ static_cast<void>(__VA_ARGS__); \
+ catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
+ } \
+ catch( ... ) { \
+ Catch::handleExceptionMatchExpr( catchAssertionHandler, matcher, #matcher##_catch_sr ); \
+ } \
+ else \
+ catchAssertionHandler.handleThrowingCallSkipped(); \
+ INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+ } while( false )
+
+#endif // CATCH_CONFIG_DISABLE
+
+// end catch_capture.hpp
+// start catch_section.h
+
+// start catch_section_info.h
+
+// start catch_totals.h
+
+#include <cstddef>
+
+namespace Catch {
+
+struct Counts {
+Counts operator - ( Counts const& other ) const;
+Counts& operator += ( Counts const& other );
+
+std::size_t total() const;
+bool allPassed() const;
+bool allOk() const;
+
+std::size_t passed = 0;
+std::size_t failed = 0;
+std::size_t failedButOk = 0;
+};
+
+struct Totals {
+
+Totals operator - ( Totals const& other ) const;
+Totals& operator += ( Totals const& other );
+
+Totals delta( Totals const& prevTotals ) const;
+
+int error = 0;
+Counts assertions;
+Counts testCases;
+};
+}
+
+// end catch_totals.h
+#include <string>
+
+namespace Catch {
+
+struct SectionInfo {
+SectionInfo
+( SourceLineInfo const& _lineInfo,
+std::string const& _name );
+
+// Deprecated
+SectionInfo
+( SourceLineInfo const& _lineInfo,
+std::string const& _name,
+std::string const& ) : SectionInfo( _lineInfo, _name ) {}
+
+std::string name;
+std::string description; // !Deprecated: this will always be empty
+SourceLineInfo lineInfo;
+};
+
+struct SectionEndInfo {
+SectionInfo sectionInfo;
+Counts prevAssertions;
+double durationInSeconds;
+};
+
+} // end namespace Catch
+
+// end catch_section_info.h
+// start catch_timer.h
+
+#include <cstdint>
+
+namespace Catch {
+
+auto getCurrentNanosecondsSinceEpoch() -> uint64_t;
+auto getEstimatedClockResolution() -> uint64_t;
+
+class Timer {
+uint64_t m_nanoseconds = 0;
+public:
+void start();
+auto getElapsedNanoseconds() const -> uint64_t;
+auto getElapsedMicroseconds() const -> uint64_t;
+auto getElapsedMilliseconds() const -> unsigned int;
+auto getElapsedSeconds() const -> double;
+};
+
+} // namespace Catch
+
+// end catch_timer.h
+#include <string>
+
+namespace Catch {
+
+class Section : NonCopyable {
+public:
+Section( SectionInfo const& info );
+~Section();
+
+// This indicates whether the section should be executed or not
+explicit operator bool() const;
+
+private:
+SectionInfo m_info;
+
+std::string m_name;
+Counts m_assertions;
+bool m_sectionIncluded;
+Timer m_timer;
+};
+
+} // end namespace Catch
+
+#define INTERNAL_CATCH_SECTION( ... ) \
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS \
+ if( Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::SectionInfo( CATCH_INTERNAL_LINEINFO, __VA_ARGS__ ) ) \
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
+
+#define INTERNAL_CATCH_DYNAMIC_SECTION( ... ) \
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS \
+ if( Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::SectionInfo( CATCH_INTERNAL_LINEINFO, (Catch::ReusableStringStream() << __VA_ARGS__).str() ) ) \
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
+
+// end catch_section.h
+// start catch_interfaces_exception.h
+
+// start catch_interfaces_registry_hub.h
+
+#include <string>
+#include <memory>
+
+namespace Catch {
+
+class TestCase;
+struct ITestCaseRegistry;
+struct IExceptionTranslatorRegistry;
+struct IExceptionTranslator;
+struct IReporterRegistry;
+struct IReporterFactory;
+struct ITagAliasRegistry;
+struct IMutableEnumValuesRegistry;
+
+class StartupExceptionRegistry;
+
+using IReporterFactoryPtr = std::shared_ptr<IReporterFactory>;
+
+struct IRegistryHub {
+virtual ~IRegistryHub();
+
+virtual IReporterRegistry const& getReporterRegistry() const = 0;
+virtual ITestCaseRegistry const& getTestCaseRegistry() const = 0;
+virtual ITagAliasRegistry const& getTagAliasRegistry() const = 0;
+virtual IExceptionTranslatorRegistry const& getExceptionTranslatorRegistry() const = 0;
+
+virtual StartupExceptionRegistry const& getStartupExceptionRegistry() const = 0;
+};
+
+struct IMutableRegistryHub {
+virtual ~IMutableRegistryHub();
+virtual void registerReporter( std::string const& name, IReporterFactoryPtr const& factory ) = 0;
+virtual void registerListener( IReporterFactoryPtr const& factory ) = 0;
+virtual void registerTest( TestCase const& testInfo ) = 0;
+virtual void registerTranslator( const IExceptionTranslator* translator ) = 0;
+virtual void registerTagAlias( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) = 0;
+virtual void registerStartupException() noexcept = 0;
+virtual IMutableEnumValuesRegistry& getMutableEnumValuesRegistry() = 0;
+};
+
+IRegistryHub const& getRegistryHub();
+IMutableRegistryHub& getMutableRegistryHub();
+void cleanUp();
+std::string translateActiveException();
+
+}
+
+// end catch_interfaces_registry_hub.h
+#if defined(CATCH_CONFIG_DISABLE)
+#define INTERNAL_CATCH_TRANSLATE_EXCEPTION_NO_REG( translatorName, signature) \
+ static std::string translatorName( signature )
+#endif
+
+#include <exception>
+#include <string>
+#include <vector>
+
+namespace Catch {
+using exceptionTranslateFunction = std::string(*)();
+
+struct IExceptionTranslator;
+using ExceptionTranslators = std::vector<std::unique_ptr<IExceptionTranslator const>>;
+
+struct IExceptionTranslator {
+virtual ~IExceptionTranslator();
+virtual std::string translate( ExceptionTranslators::const_iterator it, ExceptionTranslators::const_iterator itEnd ) const = 0;
+};
+
+struct IExceptionTranslatorRegistry {
+virtual ~IExceptionTranslatorRegistry();
+
+virtual std::string translateActiveException() const = 0;
+};
+
+class ExceptionTranslatorRegistrar {
+template<typename T>
+class ExceptionTranslator : public IExceptionTranslator {
+public:
+
+ExceptionTranslator( std::string(*translateFunction)( T& ) )
+: m_translateFunction( translateFunction )
+{}
+
+std::string translate( ExceptionTranslators::const_iterator it, ExceptionTranslators::const_iterator itEnd ) const override {
+#if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+return "";
+#else
+try {
+if( it == itEnd )
+std::rethrow_exception(std::current_exception());
+else
+return (*it)->translate( it+1, itEnd );
+}
+catch( T& ex ) {
+return m_translateFunction( ex );
+}
+#endif
+}
+
+protected:
+std::string(*m_translateFunction)( T& );
+};
+
+public:
+template<typename T>
+ExceptionTranslatorRegistrar( std::string(*translateFunction)( T& ) ) {
+getMutableRegistryHub().registerTranslator
+( new ExceptionTranslator<T>( translateFunction ) );
+}
+};
+}
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_TRANSLATE_EXCEPTION2( translatorName, signature ) \
+ static std::string translatorName( signature ); \
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ namespace{ Catch::ExceptionTranslatorRegistrar INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionRegistrar )( &translatorName ); } \
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
+ static std::string translatorName( signature )
+
+#define INTERNAL_CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION2( INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator ), signature )
+
+// end catch_interfaces_exception.h
+// start catch_approx.h
+
+#include <type_traits>
+
+namespace Catch {
+namespace Detail {
+
+class Approx {
+private:
+bool equalityComparisonImpl(double other) const;
+// Validates the new margin (margin >= 0)
+// out-of-line to avoid including stdexcept in the header
+void setMargin(double margin);
+// Validates the new epsilon (0 < epsilon < 1)
+// out-of-line to avoid including stdexcept in the header
+void setEpsilon(double epsilon);
+
+public:
+explicit Approx ( double value );
+
+static Approx custom();
+
+Approx operator-() const;
+
+template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+Approx operator()( T const& value ) const {
+Approx approx( static_cast<double>(value) );
+approx.m_epsilon = m_epsilon;
+approx.m_margin = m_margin;
+approx.m_scale = m_scale;
+return approx;
+}
+
+template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+explicit Approx( T const& value ): Approx(static_cast<double>(value))
+{}
+
+template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+friend bool operator == ( const T& lhs, Approx const& rhs ) {
+auto lhs_v = static_cast<double>(lhs);
+return rhs.equalityComparisonImpl(lhs_v);
+}
+
+template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+friend bool operator == ( Approx const& lhs, const T& rhs ) {
+return operator==( rhs, lhs );
+}
+
+template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+friend bool operator != ( T const& lhs, Approx const& rhs ) {
+return !operator==( lhs, rhs );
+}
+
+template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+friend bool operator != ( Approx const& lhs, T const& rhs ) {
+return !operator==( rhs, lhs );
+}
+
+template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+friend bool operator <= ( T const& lhs, Approx const& rhs ) {
+return static_cast<double>(lhs) < rhs.m_value || lhs == rhs;
+}
+
+template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+friend bool operator <= ( Approx const& lhs, T const& rhs ) {
+return lhs.m_value < static_cast<double>(rhs) || lhs == rhs;
+}
+
+template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+friend bool operator >= ( T const& lhs, Approx const& rhs ) {
+return static_cast<double>(lhs) > rhs.m_value || lhs == rhs;
+}
+
+template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+friend bool operator >= ( Approx const& lhs, T const& rhs ) {
+return lhs.m_value > static_cast<double>(rhs) || lhs == rhs;
+}
+
+template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+Approx& epsilon( T const& newEpsilon ) {
+double epsilonAsDouble = static_cast<double>(newEpsilon);
+setEpsilon(epsilonAsDouble);
+return *this;
+}
+
+template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+Approx& margin( T const& newMargin ) {
+double marginAsDouble = static_cast<double>(newMargin);
+setMargin(marginAsDouble);
+return *this;
+}
+
+template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+Approx& scale( T const& newScale ) {
+m_scale = static_cast<double>(newScale);
+return *this;
+}
+
+std::string toString() const;
+
+private:
+double m_epsilon;
+double m_margin;
+double m_scale;
+double m_value;
+};
+} // end namespace Detail
+
+namespace literals {
+Detail::Approx operator "" _a(long double val);
+Detail::Approx operator "" _a(unsigned long long val);
+} // end namespace literals
+
+template<>
+struct StringMaker<Catch::Detail::Approx> {
+static std::string convert(Catch::Detail::Approx const& value);
+};
+
+} // end namespace Catch
+
+// end catch_approx.h
+// start catch_string_manip.h
+
+#include <string>
+#include <iosfwd>
+#include <vector>
+
+namespace Catch {
+
+bool startsWith( std::string const& s, std::string const& prefix );
+bool startsWith( std::string const& s, char prefix );
+bool endsWith( std::string const& s, std::string const& suffix );
+bool endsWith( std::string const& s, char suffix );
+bool contains( std::string const& s, std::string const& infix );
+void toLowerInPlace( std::string& s );
+std::string toLower( std::string const& s );
+//! Returns a new string without whitespace at the start/end
+std::string trim( std::string const& str );
+//! Returns a substring of the original ref without whitespace. Beware lifetimes!
+StringRef trim(StringRef ref);
+
+// !!! Be aware, returns refs into original string - make sure original string outlives them
+std::vector<StringRef> splitStringRef( StringRef str, char delimiter );
+bool replaceInPlace( std::string& str, std::string const& replaceThis, std::string const& withThis );
+
+struct pluralise {
+pluralise( std::size_t count, std::string const& label );
+
+friend std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser );
+
+std::size_t m_count;
+std::string m_label;
+};
+}
+
+// end catch_string_manip.h
+#ifndef CATCH_CONFIG_DISABLE_MATCHERS
+// start catch_capture_matchers.h
+
+// start catch_matchers.h
+
+#include <string>
+#include <vector>
+
+namespace Catch {
+namespace Matchers {
+namespace Impl {
+
+template<typename ArgT> struct MatchAllOf;
+template<typename ArgT> struct MatchAnyOf;
+template<typename ArgT> struct MatchNotOf;
+
+class MatcherUntypedBase {
+public:
+MatcherUntypedBase() = default;
+MatcherUntypedBase ( MatcherUntypedBase const& ) = default;
+MatcherUntypedBase& operator = ( MatcherUntypedBase const& ) = delete;
+std::string toString() const;
+
+protected:
+virtual ~MatcherUntypedBase();
+virtual std::string describe() const = 0;
+mutable std::string m_cachedToString;
+};
+
+#ifdef __clang__
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wnon-virtual-dtor"
+#endif
+
+template<typename ObjectT>
+struct MatcherMethod {
+virtual bool match( ObjectT const& arg ) const = 0;
+};
+
+#if defined(__OBJC__)
+// Hack to fix Catch GH issue #1661. Could use id for generic Object support.
+// use of const for Object pointers is very uncommon and under ARC it causes some kind of signature mismatch that breaks compilation
+template<>
+struct MatcherMethod<NSString*> {
+virtual bool match( NSString* arg ) const = 0;
+};
+#endif
+
+#ifdef __clang__
+# pragma clang diagnostic pop
+#endif
+
+template<typename T>
+struct MatcherBase : MatcherUntypedBase, MatcherMethod<T> {
+
+MatchAllOf<T> operator && ( MatcherBase const& other ) const;
+MatchAnyOf<T> operator || ( MatcherBase const& other ) const;
+MatchNotOf<T> operator ! () const;
+};
+
+template<typename ArgT>
+struct MatchAllOf : MatcherBase<ArgT> {
+bool match( ArgT const& arg ) const override {
+for( auto matcher : m_matchers ) {
+if (!matcher->match(arg))
+return false;
+}
+return true;
+}
+std::string describe() const override {
+std::string description;
+description.reserve( 4 + m_matchers.size()*32 );
+description += "( ";
+bool first = true;
+for( auto matcher : m_matchers ) {
+if( first )
+first = false;
+else
+description += " and ";
+description += matcher->toString();
+}
+description += " )";
+return description;
+}
+
+MatchAllOf<ArgT> operator && ( MatcherBase<ArgT> const& other ) {
+auto copy(*this);
+copy.m_matchers.push_back( &other );
+return copy;
+}
+
+std::vector<MatcherBase<ArgT> const*> m_matchers;
+};
+template<typename ArgT>
+struct MatchAnyOf : MatcherBase<ArgT> {
+
+bool match( ArgT const& arg ) const override {
+for( auto matcher : m_matchers ) {
+if (matcher->match(arg))
+return true;
+}
+return false;
+}
+std::string describe() const override {
+std::string description;
+description.reserve( 4 + m_matchers.size()*32 );
+description += "( ";
+bool first = true;
+for( auto matcher : m_matchers ) {
+if( first )
+first = false;
+else
+description += " or ";
+description += matcher->toString();
+}
+description += " )";
+return description;
+}
+
+MatchAnyOf<ArgT> operator || ( MatcherBase<ArgT> const& other ) {
+auto copy(*this);
+copy.m_matchers.push_back( &other );
+return copy;
+}
+
+std::vector<MatcherBase<ArgT> const*> m_matchers;
+};
+
+template<typename ArgT>
+struct MatchNotOf : MatcherBase<ArgT> {
+
+MatchNotOf( MatcherBase<ArgT> const& underlyingMatcher ) : m_underlyingMatcher( underlyingMatcher ) {}
+
+bool match( ArgT const& arg ) const override {
+return !m_underlyingMatcher.match( arg );
+}
+
+std::string describe() const override {
+return "not " + m_underlyingMatcher.toString();
+}
+MatcherBase<ArgT> const& m_underlyingMatcher;
+};
+
+template<typename T>
+MatchAllOf<T> MatcherBase<T>::operator && ( MatcherBase const& other ) const {
+return MatchAllOf<T>() && *this && other;
+}
+template<typename T>
+MatchAnyOf<T> MatcherBase<T>::operator || ( MatcherBase const& other ) const {
+return MatchAnyOf<T>() || *this || other;
+}
+template<typename T>
+MatchNotOf<T> MatcherBase<T>::operator ! () const {
+return MatchNotOf<T>( *this );
+}
+
+} // namespace Impl
+
+} // namespace Matchers
+
+using namespace Matchers;
+using Matchers::Impl::MatcherBase;
+
+} // namespace Catch
+
+// end catch_matchers.h
+// start catch_matchers_exception.hpp
+
+namespace Catch {
+namespace Matchers {
+namespace Exception {
+
+class ExceptionMessageMatcher : public MatcherBase<std::exception> {
+std::string m_message;
+public:
+
+ExceptionMessageMatcher(std::string const& message):
+m_message(message)
+{}
+
+bool match(std::exception const& ex) const override;
+
+std::string describe() const override;
+};
+
+} // namespace Exception
+
+Exception::ExceptionMessageMatcher Message(std::string const& message);
+
+} // namespace Matchers
+} // namespace Catch
+
+// end catch_matchers_exception.hpp
+// start catch_matchers_floating.h
+
+namespace Catch {
+namespace Matchers {
+
+namespace Floating {
+
+enum class FloatingPointKind : uint8_t;
+
+struct WithinAbsMatcher : MatcherBase<double> {
+WithinAbsMatcher(double target, double margin);
+bool match(double const& matchee) const override;
+std::string describe() const override;
+private:
+double m_target;
+double m_margin;
+};
+
+struct WithinUlpsMatcher : MatcherBase<double> {
+WithinUlpsMatcher(double target, uint64_t ulps, FloatingPointKind baseType);
+bool match(double const& matchee) const override;
+std::string describe() const override;
+private:
+double m_target;
+uint64_t m_ulps;
+FloatingPointKind m_type;
+};
+
+// Given IEEE-754 format for floats and doubles, we can assume
+// that float -> double promotion is lossless. Given this, we can
+// assume that if we do the standard relative comparison of
+// |lhs - rhs| <= epsilon * max(fabs(lhs), fabs(rhs)), then we get
+// the same result if we do this for floats, as if we do this for
+// doubles that were promoted from floats.
+struct WithinRelMatcher : MatcherBase<double> {
+WithinRelMatcher(double target, double epsilon);
+bool match(double const& matchee) const override;
+std::string describe() const override;
+private:
+double m_target;
+double m_epsilon;
+};
+
+} // namespace Floating
+
+// The following functions create the actual matcher objects.
+// This allows the types to be inferred
+Floating::WithinUlpsMatcher WithinULP(double target, uint64_t maxUlpDiff);
+Floating::WithinUlpsMatcher WithinULP(float target, uint64_t maxUlpDiff);
+Floating::WithinAbsMatcher WithinAbs(double target, double margin);
+Floating::WithinRelMatcher WithinRel(double target, double eps);
+// defaults epsilon to 100*numeric_limits<double>::epsilon()
+Floating::WithinRelMatcher WithinRel(double target);
+Floating::WithinRelMatcher WithinRel(float target, float eps);
+// defaults epsilon to 100*numeric_limits<float>::epsilon()
+Floating::WithinRelMatcher WithinRel(float target);
+
+} // namespace Matchers
+} // namespace Catch
+
+// end catch_matchers_floating.h
+// start catch_matchers_generic.hpp
+
+#include <functional>
+#include <string>
+
+namespace Catch {
+namespace Matchers {
+namespace Generic {
+
+namespace Detail {
+std::string finalizeDescription(const std::string& desc);
+}
+
+template <typename T>
+class PredicateMatcher : public MatcherBase<T> {
+std::function<bool(T const&)> m_predicate;
+std::string m_description;
+public:
+
+PredicateMatcher(std::function<bool(T const&)> const& elem, std::string const& descr)
+:m_predicate(std::move(elem)),
+m_description(Detail::finalizeDescription(descr))
+{}
+
+bool match( T const& item ) const override {
+return m_predicate(item);
+}
+
+std::string describe() const override {
+return m_description;
+}
+};
+
+} // namespace Generic
+
+// The following functions create the actual matcher objects.
+// The user has to explicitly specify type to the function, because
+// inferring std::function<bool(T const&)> is hard (but possible) and
+// requires a lot of TMP.
+template<typename T>
+Generic::PredicateMatcher<T> Predicate(std::function<bool(T const&)> const& predicate, std::string const& description = "") {
+return Generic::PredicateMatcher<T>(predicate, description);
+}
+
+} // namespace Matchers
+} // namespace Catch
+
+// end catch_matchers_generic.hpp
+// start catch_matchers_string.h
+
+#include <string>
+
+namespace Catch {
+namespace Matchers {
+
+namespace StdString {
+
+struct CasedString
+{
+CasedString( std::string const& str, CaseSensitive::Choice caseSensitivity );
+std::string adjustString( std::string const& str ) const;
+std::string caseSensitivitySuffix() const;
+
+CaseSensitive::Choice m_caseSensitivity;
+std::string m_str;
+};
+
+struct StringMatcherBase : MatcherBase<std::string> {
+StringMatcherBase( std::string const& operation, CasedString const& comparator );
+std::string describe() const override;
+
+CasedString m_comparator;
+std::string m_operation;
+};
+
+struct EqualsMatcher : StringMatcherBase {
+EqualsMatcher( CasedString const& comparator );
+bool match( std::string const& source ) const override;
+};
+struct ContainsMatcher : StringMatcherBase {
+ContainsMatcher( CasedString const& comparator );
+bool match( std::string const& source ) const override;
+};
+struct StartsWithMatcher : StringMatcherBase {
+StartsWithMatcher( CasedString const& comparator );
+bool match( std::string const& source ) const override;
+};
+struct EndsWithMatcher : StringMatcherBase {
+EndsWithMatcher( CasedString const& comparator );
+bool match( std::string const& source ) const override;
+};
+
+struct RegexMatcher : MatcherBase<std::string> {
+RegexMatcher( std::string regex, CaseSensitive::Choice caseSensitivity );
+bool match( std::string const& matchee ) const override;
+std::string describe() const override;
+
+private:
+std::string m_regex;
+CaseSensitive::Choice m_caseSensitivity;
+};
+
+} // namespace StdString
+
+// The following functions create the actual matcher objects.
+// This allows the types to be inferred
+
+StdString::EqualsMatcher Equals( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
+StdString::ContainsMatcher Contains( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
+StdString::EndsWithMatcher EndsWith( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
+StdString::StartsWithMatcher StartsWith( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
+StdString::RegexMatcher Matches( std::string const& regex, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
+
+} // namespace Matchers
+} // namespace Catch
+
+// end catch_matchers_string.h
+// start catch_matchers_vector.h
+
+#include <algorithm>
+
+namespace Catch {
+namespace Matchers {
+
+namespace Vector {
+template<typename T, typename Alloc>
+struct ContainsElementMatcher : MatcherBase<std::vector<T, Alloc>> {
+
+ContainsElementMatcher(T const &comparator) : m_comparator( comparator) {}
+
+bool match(std::vector<T, Alloc> const &v) const override {
+for (auto const& el : v) {
+if (el == m_comparator) {
+return true;
+}
+}
+return false;
+}
+
+std::string describe() const override {
+return "Contains: " + ::Catch::Detail::stringify( m_comparator );
+}
+
+T const& m_comparator;
+};
+
+template<typename T, typename AllocComp, typename AllocMatch>
+struct ContainsMatcher : MatcherBase<std::vector<T, AllocMatch>> {
+
+ContainsMatcher(std::vector<T, AllocComp> const &comparator) : m_comparator( comparator ) {}
+
+bool match(std::vector<T, AllocMatch> const &v) const override {
+// !TBD: see note in EqualsMatcher
+if (m_comparator.size() > v.size())
+return false;
+for (auto const& comparator : m_comparator) {
+auto present = false;
+for (const auto& el : v) {
+if (el == comparator) {
+present = true;
+break;
+}
+}
+if (!present) {
+return false;
+}
+}
+return true;
+}
+std::string describe() const override {
+return "Contains: " + ::Catch::Detail::stringify( m_comparator );
+}
+
+std::vector<T, AllocComp> const& m_comparator;
+};
+
+template<typename T, typename AllocComp, typename AllocMatch>
+struct EqualsMatcher : MatcherBase<std::vector<T, AllocMatch>> {
+
+EqualsMatcher(std::vector<T, AllocComp> const &comparator) : m_comparator( comparator ) {}
+
+bool match(std::vector<T, AllocMatch> const &v) const override {
+// !TBD: This currently works if all elements can be compared using !=
+// - a more general approach would be via a compare template that defaults
+// to using !=. but could be specialised for, e.g. std::vector<T, Alloc> etc
+// - then just call that directly
+if (m_comparator.size() != v.size())
+return false;
+for (std::size_t i = 0; i < v.size(); ++i)
+if (m_comparator[i] != v[i])
+return false;
+return true;
+}
+std::string describe() const override {
+return "Equals: " + ::Catch::Detail::stringify( m_comparator );
+}
+std::vector<T, AllocComp> const& m_comparator;
+};
+
+template<typename T, typename AllocComp, typename AllocMatch>
+struct ApproxMatcher : MatcherBase<std::vector<T, AllocMatch>> {
+
+ApproxMatcher(std::vector<T, AllocComp> const& comparator) : m_comparator( comparator ) {}
+
+bool match(std::vector<T, AllocMatch> const &v) const override {
+if (m_comparator.size() != v.size())
+return false;
+for (std::size_t i = 0; i < v.size(); ++i)
+if (m_comparator[i] != approx(v[i]))
+return false;
+return true;
+}
+std::string describe() const override {
+return "is approx: " + ::Catch::Detail::stringify( m_comparator );
+}
+template <typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ApproxMatcher& epsilon( T const& newEpsilon ) {
+approx.epsilon(newEpsilon);
+return *this;
+}
+template <typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ApproxMatcher& margin( T const& newMargin ) {
+approx.margin(newMargin);
+return *this;
+}
+template <typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ApproxMatcher& scale( T const& newScale ) {
+approx.scale(newScale);
+return *this;
+}
+
+std::vector<T, AllocComp> const& m_comparator;
+mutable Catch::Detail::Approx approx = Catch::Detail::Approx::custom();
+};
+
+template<typename T, typename AllocComp, typename AllocMatch>
+struct UnorderedEqualsMatcher : MatcherBase<std::vector<T, AllocMatch>> {
+UnorderedEqualsMatcher(std::vector<T, AllocComp> const& target) : m_target(target) {}
+bool match(std::vector<T, AllocMatch> const& vec) const override {
+if (m_target.size() != vec.size()) {
+return false;
+}
+return std::is_permutation(m_target.begin(), m_target.end(), vec.begin());
+}
+
+std::string describe() const override {
+return "UnorderedEquals: " + ::Catch::Detail::stringify(m_target);
+}
+private:
+std::vector<T, AllocComp> const& m_target;
+};
+
+} // namespace Vector
+
+// The following functions create the actual matcher objects.
+// This allows the types to be inferred
+
+template<typename T, typename AllocComp = std::allocator<T>, typename AllocMatch = AllocComp>
+Vector::ContainsMatcher<T, AllocComp, AllocMatch> Contains( std::vector<T, AllocComp> const& comparator ) {
+return Vector::ContainsMatcher<T, AllocComp, AllocMatch>( comparator );
+}
+
+template<typename T, typename Alloc = std::allocator<T>>
+Vector::ContainsElementMatcher<T, Alloc> VectorContains( T const& comparator ) {
+return Vector::ContainsElementMatcher<T, Alloc>( comparator );
+}
+
+template<typename T, typename AllocComp = std::allocator<T>, typename AllocMatch = AllocComp>
+Vector::EqualsMatcher<T, AllocComp, AllocMatch> Equals( std::vector<T, AllocComp> const& comparator ) {
+return Vector::EqualsMatcher<T, AllocComp, AllocMatch>( comparator );
+}
+
+template<typename T, typename AllocComp = std::allocator<T>, typename AllocMatch = AllocComp>
+Vector::ApproxMatcher<T, AllocComp, AllocMatch> Approx( std::vector<T, AllocComp> const& comparator ) {
+return Vector::ApproxMatcher<T, AllocComp, AllocMatch>( comparator );
+}
+
+template<typename T, typename AllocComp = std::allocator<T>, typename AllocMatch = AllocComp>
+Vector::UnorderedEqualsMatcher<T, AllocComp, AllocMatch> UnorderedEquals(std::vector<T, AllocComp> const& target) {
+return Vector::UnorderedEqualsMatcher<T, AllocComp, AllocMatch>( target );
+}
+
+} // namespace Matchers
+} // namespace Catch
+
+// end catch_matchers_vector.h
+namespace Catch {
+
+template<typename ArgT, typename MatcherT>
+class MatchExpr : public ITransientExpression {
+ArgT const& m_arg;
+MatcherT m_matcher;
+StringRef m_matcherString;
+public:
+MatchExpr( ArgT const& arg, MatcherT const& matcher, StringRef const& matcherString )
+: ITransientExpression{ true, matcher.match( arg ) },
+m_arg( arg ),
+m_matcher( matcher ),
+m_matcherString( matcherString )
+{}
+
+void streamReconstructedExpression( std::ostream &os ) const override {
+auto matcherAsString = m_matcher.toString();
+os << Catch::Detail::stringify( m_arg ) << ' ';
+if( matcherAsString == Detail::unprintableString )
+os << m_matcherString;
+else
+os << matcherAsString;
+}
+};
+
+using StringMatcher = Matchers::Impl::MatcherBase<std::string>;
+
+void handleExceptionMatchExpr( AssertionHandler& handler, StringMatcher const& matcher, StringRef const& matcherString );
+
+template<typename ArgT, typename MatcherT>
+auto makeMatchExpr( ArgT const& arg, MatcherT const& matcher, StringRef const& matcherString ) -> MatchExpr<ArgT, MatcherT> {
+return MatchExpr<ArgT, MatcherT>( arg, matcher, matcherString );
+}
+
+} // namespace Catch
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CHECK_THAT( macroName, matcher, resultDisposition, arg ) \
+ do { \
+ Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(arg) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \
+ INTERNAL_CATCH_TRY { \
+ catchAssertionHandler.handleExpr( Catch::makeMatchExpr( arg, matcher, #matcher##_catch_sr ) ); \
+ } INTERNAL_CATCH_CATCH( catchAssertionHandler ) \
+ INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+ } while( false )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_THROWS_MATCHES( macroName, exceptionType, resultDisposition, matcher, ... ) \
+ do { \
+ Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__) ", " CATCH_INTERNAL_STRINGIFY(exceptionType) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \
+ if( catchAssertionHandler.allowThrows() ) \
+ try { \
+ static_cast<void>(__VA_ARGS__ ); \
+ catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
+ } \
+ catch( exceptionType const& ex ) { \
+ catchAssertionHandler.handleExpr( Catch::makeMatchExpr( ex, matcher, #matcher##_catch_sr ) ); \
+ } \
+ catch( ... ) { \
+ catchAssertionHandler.handleUnexpectedInflightException(); \
+ } \
+ else \
+ catchAssertionHandler.handleThrowingCallSkipped(); \
+ INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+ } while( false )
+
+// end catch_capture_matchers.h
+#endif
+// start catch_generators.hpp
+
+// start catch_interfaces_generatortracker.h
+
+
+#include <memory>
+
+namespace Catch {
+
+namespace Generators {
+class GeneratorUntypedBase {
+public:
+GeneratorUntypedBase() = default;
+virtual ~GeneratorUntypedBase();
+// Attempts to move the generator to the next element
+//
+// Returns true iff the move succeeded (and a valid element
+// can be retrieved).
+virtual bool next() = 0;
+};
+using GeneratorBasePtr = std::unique_ptr<GeneratorUntypedBase>;
+
+} // namespace Generators
+
+struct IGeneratorTracker {
+virtual ~IGeneratorTracker();
+virtual auto hasGenerator() const -> bool = 0;
+virtual auto getGenerator() const -> Generators::GeneratorBasePtr const& = 0;
+virtual void setGenerator( Generators::GeneratorBasePtr&& generator ) = 0;
+};
+
+} // namespace Catch
+
+// end catch_interfaces_generatortracker.h
+// start catch_enforce.h
+
+#include <exception>
+
+namespace Catch {
+#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+template <typename Ex>
+[[noreturn]]
+void throw_exception(Ex const& e) {
+throw e;
+}
+#else // ^^ Exceptions are enabled // Exceptions are disabled vv
+[[noreturn]]
+void throw_exception(std::exception const& e);
+#endif
+
+[[noreturn]]
+void throw_logic_error(std::string const& msg);
+[[noreturn]]
+void throw_domain_error(std::string const& msg);
+[[noreturn]]
+void throw_runtime_error(std::string const& msg);
+
+} // namespace Catch;
+
+#define CATCH_MAKE_MSG(...) \
+ (Catch::ReusableStringStream() << __VA_ARGS__).str()
+
+#define CATCH_INTERNAL_ERROR(...) \
+ Catch::throw_logic_error(CATCH_MAKE_MSG( CATCH_INTERNAL_LINEINFO << ": Internal Catch2 error: " << __VA_ARGS__))
+
+#define CATCH_ERROR(...) \
+ Catch::throw_domain_error(CATCH_MAKE_MSG( __VA_ARGS__ ))
+
+#define CATCH_RUNTIME_ERROR(...) \
+ Catch::throw_runtime_error(CATCH_MAKE_MSG( __VA_ARGS__ ))
+
+#define CATCH_ENFORCE( condition, ... ) \
+ do{ if( !(condition) ) CATCH_ERROR( __VA_ARGS__ ); } while(false)
+
+// end catch_enforce.h
+#include <memory>
+#include <vector>
+#include <cassert>
+
+#include <utility>
+#include <exception>
+
+namespace Catch {
+
+class GeneratorException : public std::exception {
+const char* const m_msg = "";
+
+public:
+GeneratorException(const char* msg):
+m_msg(msg)
+{}
+
+const char* what() const noexcept override final;
+};
+
+namespace Generators {
+
+// !TBD move this into its own location?
+namespace pf{
+template<typename T, typename... Args>
+std::unique_ptr<T> make_unique( Args&&... args ) {
+return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
+}
+}
+
+template<typename T>
+struct IGenerator : GeneratorUntypedBase {
+virtual ~IGenerator() = default;
+
+// Returns the current element of the generator
+//
+// \Precondition The generator is either freshly constructed,
+// or the last call to `next()` returned true
+virtual T const& get() const = 0;
+using type = T;
+};
+
+template<typename T>
+class SingleValueGenerator final : public IGenerator<T> {
+T m_value;
+public:
+SingleValueGenerator(T&& value) : m_value(std::move(value)) {}
+
+T const& get() const override {
+return m_value;
+}
+bool next() override {
+return false;
+}
+};
+
+template<typename T>
+class FixedValuesGenerator final : public IGenerator<T> {
+static_assert(!std::is_same<T, bool>::value,
+"FixedValuesGenerator does not support bools because of std::vector<bool>"
+"specialization, use SingleValue Generator instead.");
+std::vector<T> m_values;
+size_t m_idx = 0;
+public:
+FixedValuesGenerator( std::initializer_list<T> values ) : m_values( values ) {}
+
+T const& get() const override {
+return m_values[m_idx];
+}
+bool next() override {
+++m_idx;
+return m_idx < m_values.size();
+}
+};
+
+template <typename T>
+class GeneratorWrapper final {
+std::unique_ptr<IGenerator<T>> m_generator;
+public:
+GeneratorWrapper(std::unique_ptr<IGenerator<T>> generator):
+m_generator(std::move(generator))
+{}
+T const& get() const {
+return m_generator->get();
+}
+bool next() {
+return m_generator->next();
+}
+};
+
+template <typename T>
+GeneratorWrapper<T> value(T&& value) {
+return GeneratorWrapper<T>(pf::make_unique<SingleValueGenerator<T>>(std::forward<T>(value)));
+}
+template <typename T>
+GeneratorWrapper<T> values(std::initializer_list<T> values) {
+return GeneratorWrapper<T>(pf::make_unique<FixedValuesGenerator<T>>(values));
+}
+
+template<typename T>
+class Generators : public IGenerator<T> {
+std::vector<GeneratorWrapper<T>> m_generators;
+size_t m_current = 0;
+
+void populate(GeneratorWrapper<T>&& generator) {
+m_generators.emplace_back(std::move(generator));
+}
+void populate(T&& val) {
+m_generators.emplace_back(value(std::forward<T>(val)));
+}
+template<typename U>
+void populate(U&& val) {
+populate(T(std::forward<U>(val)));
+}
+template<typename U, typename... Gs>
+void populate(U&& valueOrGenerator, Gs &&... moreGenerators) {
+populate(std::forward<U>(valueOrGenerator));
+populate(std::forward<Gs>(moreGenerators)...);
+}
+
+public:
+template <typename... Gs>
+Generators(Gs &&... moreGenerators) {
+m_generators.reserve(sizeof...(Gs));
+populate(std::forward<Gs>(moreGenerators)...);
+}
+
+T const& get() const override {
+return m_generators[m_current].get();
+}
+
+bool next() override {
+if (m_current >= m_generators.size()) {
+return false;
+}
+const bool current_status = m_generators[m_current].next();
+if (!current_status) {
+++m_current;
+}
+return m_current < m_generators.size();
+}
+};
+
+template<typename... Ts>
+GeneratorWrapper<std::tuple<Ts...>> table( std::initializer_list<std::tuple<typename std::decay<Ts>::type...>> tuples ) {
+return values<std::tuple<Ts...>>( tuples );
+}
+
+// Tag type to signal that a generator sequence should convert arguments to a specific type
+template <typename T>
+struct as {};
+
+template<typename T, typename... Gs>
+auto makeGenerators( GeneratorWrapper<T>&& generator, Gs &&... moreGenerators ) -> Generators<T> {
+return Generators<T>(std::move(generator), std::forward<Gs>(moreGenerators)...);
+}
+template<typename T>
+auto makeGenerators( GeneratorWrapper<T>&& generator ) -> Generators<T> {
+return Generators<T>(std::move(generator));
+}
+template<typename T, typename... Gs>
+auto makeGenerators( T&& val, Gs &&... moreGenerators ) -> Generators<T> {
+return makeGenerators( value( std::forward<T>( val ) ), std::forward<Gs>( moreGenerators )... );
+}
+template<typename T, typename U, typename... Gs>
+auto makeGenerators( as<T>, U&& val, Gs &&... moreGenerators ) -> Generators<T> {
+return makeGenerators( value( T( std::forward<U>( val ) ) ), std::forward<Gs>( moreGenerators )... );
+}
+
+auto acquireGeneratorTracker( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker&;
+
+template<typename L>
+// Note: The type after -> is weird, because VS2015 cannot parse
+// the expression used in the typedef inside, when it is in
+// return type. Yeah.
+auto generate( StringRef generatorName, SourceLineInfo const& lineInfo, L const& generatorExpression ) -> decltype(std::declval<decltype(generatorExpression())>().get()) {
+using UnderlyingType = typename decltype(generatorExpression())::type;
+
+IGeneratorTracker& tracker = acquireGeneratorTracker( generatorName, lineInfo );
+if (!tracker.hasGenerator()) {
+tracker.setGenerator(pf::make_unique<Generators<UnderlyingType>>(generatorExpression()));
+}
+
+auto const& generator = static_cast<IGenerator<UnderlyingType> const&>( *tracker.getGenerator() );
+return generator.get();
+}
+
+} // namespace Generators
+} // namespace Catch
+
+#define GENERATE( ... ) \
+ Catch::Generators::generate( INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_UNIQUE_NAME(generator)), \
+ CATCH_INTERNAL_LINEINFO, \
+ [ ]{ using namespace Catch::Generators; return makeGenerators( __VA_ARGS__ ); } ) //NOLINT(google-build-using-namespace)
+#define GENERATE_COPY( ... ) \
+ Catch::Generators::generate( INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_UNIQUE_NAME(generator)), \
+ CATCH_INTERNAL_LINEINFO, \
+ [=]{ using namespace Catch::Generators; return makeGenerators( __VA_ARGS__ ); } ) //NOLINT(google-build-using-namespace)
+#define GENERATE_REF( ... ) \
+ Catch::Generators::generate( INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_UNIQUE_NAME(generator)), \
+ CATCH_INTERNAL_LINEINFO, \
+ [&]{ using namespace Catch::Generators; return makeGenerators( __VA_ARGS__ ); } ) //NOLINT(google-build-using-namespace)
+
+// end catch_generators.hpp
+// start catch_generators_generic.hpp
+
+namespace Catch {
+namespace Generators {
+
+template <typename T>
+class TakeGenerator : public IGenerator<T> {
+GeneratorWrapper<T> m_generator;
+size_t m_returned = 0;
+size_t m_target;
+public:
+TakeGenerator(size_t target, GeneratorWrapper<T>&& generator):
+m_generator(std::move(generator)),
+m_target(target)
+{
+assert(target != 0 && "Empty generators are not allowed");
+}
+T const& get() const override {
+return m_generator.get();
+}
+bool next() override {
+++m_returned;
+if (m_returned >= m_target) {
+return false;
+}
+
+const auto success = m_generator.next();
+// If the underlying generator does not contain enough values
+// then we cut short as well
+if (!success) {
+m_returned = m_target;
+}
+return success;
+}
+};
+
+template <typename T>
+GeneratorWrapper<T> take(size_t target, GeneratorWrapper<T>&& generator) {
+return GeneratorWrapper<T>(pf::make_unique<TakeGenerator<T>>(target, std::move(generator)));
+}
+
+template <typename T, typename Predicate>
+class FilterGenerator : public IGenerator<T> {
+GeneratorWrapper<T> m_generator;
+Predicate m_predicate;
+public:
+template <typename P = Predicate>
+FilterGenerator(P&& pred, GeneratorWrapper<T>&& generator):
+m_generator(std::move(generator)),
+m_predicate(std::forward<P>(pred))
+{
+if (!m_predicate(m_generator.get())) {
+// It might happen that there are no values that pass the
+// filter. In that case we throw an exception.
+auto has_initial_value = nextImpl();
+if (!has_initial_value) {
+Catch::throw_exception(GeneratorException("No valid value found in filtered generator"));
+}
+}
+}
+
+T const& get() const override {
+return m_generator.get();
+}
+
+bool next() override {
+return nextImpl();
+}
+
+private:
+bool nextImpl() {
+bool success = m_generator.next();
+if (!success) {
+return false;
+}
+while (!m_predicate(m_generator.get()) && (success = m_generator.next()) == true);
+return success;
+}
+};
+
+template <typename T, typename Predicate>
+GeneratorWrapper<T> filter(Predicate&& pred, GeneratorWrapper<T>&& generator) {
+return GeneratorWrapper<T>(std::unique_ptr<IGenerator<T>>(pf::make_unique<FilterGenerator<T, Predicate>>(std::forward<Predicate>(pred), std::move(generator))));
+}
+
+template <typename T>
+class RepeatGenerator : public IGenerator<T> {
+static_assert(!std::is_same<T, bool>::value,
+"RepeatGenerator currently does not support bools"
+"because of std::vector<bool> specialization");
+GeneratorWrapper<T> m_generator;
+mutable std::vector<T> m_returned;
+size_t m_target_repeats;
+size_t m_current_repeat = 0;
+size_t m_repeat_index = 0;
+public:
+RepeatGenerator(size_t repeats, GeneratorWrapper<T>&& generator):
+m_generator(std::move(generator)),
+m_target_repeats(repeats)
+{
+assert(m_target_repeats > 0 && "Repeat generator must repeat at least once");
+}
+
+T const& get() const override {
+if (m_current_repeat == 0) {
+m_returned.push_back(m_generator.get());
+return m_returned.back();
+}
+return m_returned[m_repeat_index];
+}
+
+bool next() override {
+// There are 2 basic cases:
+// 1) We are still reading the generator
+// 2) We are reading our own cache
+
+// In the first case, we need to poke the underlying generator.
+// If it happily moves, we are left in that state, otherwise it is time to start reading from our cache
+if (m_current_repeat == 0) {
+const auto success = m_generator.next();
+if (!success) {
+++m_current_repeat;
+}
+return m_current_repeat < m_target_repeats;
+}
+
+// In the second case, we need to move indices forward and check that we haven't run up against the end
+++m_repeat_index;
+if (m_repeat_index == m_returned.size()) {
+m_repeat_index = 0;
+++m_current_repeat;
+}
+return m_current_repeat < m_target_repeats;
+}
+};
+
+template <typename T>
+GeneratorWrapper<T> repeat(size_t repeats, GeneratorWrapper<T>&& generator) {
+return GeneratorWrapper<T>(pf::make_unique<RepeatGenerator<T>>(repeats, std::move(generator)));
+}
+
+template <typename T, typename U, typename Func>
+class MapGenerator : public IGenerator<T> {
+// TBD: provide static assert for mapping function, for friendly error message
+GeneratorWrapper<U> m_generator;
+Func m_function;
+// To avoid returning dangling reference, we have to save the values
+T m_cache;
+public:
+template <typename F2 = Func>
+MapGenerator(F2&& function, GeneratorWrapper<U>&& generator) :
+m_generator(std::move(generator)),
+m_function(std::forward<F2>(function)),
+m_cache(m_function(m_generator.get()))
+{}
+
+T const& get() const override {
+return m_cache;
+}
+bool next() override {
+const auto success = m_generator.next();
+if (success) {
+m_cache = m_function(m_generator.get());
+}
+return success;
+}
+};
+
+template <typename Func, typename U, typename T = FunctionReturnType<Func, U>>
+GeneratorWrapper<T> map(Func&& function, GeneratorWrapper<U>&& generator) {
+return GeneratorWrapper<T>(
+pf::make_unique<MapGenerator<T, U, Func>>(std::forward<Func>(function), std::move(generator))
+);
+}
+
+template <typename T, typename U, typename Func>
+GeneratorWrapper<T> map(Func&& function, GeneratorWrapper<U>&& generator) {
+return GeneratorWrapper<T>(
+pf::make_unique<MapGenerator<T, U, Func>>(std::forward<Func>(function), std::move(generator))
+);
+}
+
+template <typename T>
+class ChunkGenerator final : public IGenerator<std::vector<T>> {
+std::vector<T> m_chunk;
+size_t m_chunk_size;
+GeneratorWrapper<T> m_generator;
+bool m_used_up = false;
+public:
+ChunkGenerator(size_t size, GeneratorWrapper<T> generator) :
+m_chunk_size(size), m_generator(std::move(generator))
+{
+m_chunk.reserve(m_chunk_size);
+if (m_chunk_size != 0) {
+m_chunk.push_back(m_generator.get());
+for (size_t i = 1; i < m_chunk_size; ++i) {
+if (!m_generator.next()) {
+Catch::throw_exception(GeneratorException("Not enough values to initialize the first chunk"));
+}
+m_chunk.push_back(m_generator.get());
+}
+}
+}
+std::vector<T> const& get() const override {
+return m_chunk;
+}
+bool next() override {
+m_chunk.clear();
+for (size_t idx = 0; idx < m_chunk_size; ++idx) {
+if (!m_generator.next()) {
+return false;
+}
+m_chunk.push_back(m_generator.get());
+}
+return true;
+}
+};
+
+template <typename T>
+GeneratorWrapper<std::vector<T>> chunk(size_t size, GeneratorWrapper<T>&& generator) {
+return GeneratorWrapper<std::vector<T>>(
+pf::make_unique<ChunkGenerator<T>>(size, std::move(generator))
+);
+}
+
+} // namespace Generators
+} // namespace Catch
+
+// end catch_generators_generic.hpp
+// start catch_generators_specific.hpp
+
+// start catch_context.h
+
+#include <memory>
+
+namespace Catch {
+
+struct IResultCapture;
+struct IRunner;
+struct IConfig;
+struct IMutableContext;
+
+using IConfigPtr = std::shared_ptr<IConfig const>;
+
+struct IContext
+{
+virtual ~IContext();
+
+virtual IResultCapture* getResultCapture() = 0;
+virtual IRunner* getRunner() = 0;
+virtual IConfigPtr const& getConfig() const = 0;
+};
+
+struct IMutableContext : IContext
+{
+virtual ~IMutableContext();
+virtual void setResultCapture( IResultCapture* resultCapture ) = 0;
+virtual void setRunner( IRunner* runner ) = 0;
+virtual void setConfig( IConfigPtr const& config ) = 0;
+
+private:
+static IMutableContext *currentContext;
+friend IMutableContext& getCurrentMutableContext();
+friend void cleanUpContext();
+static void createContext();
+};
+
+inline IMutableContext& getCurrentMutableContext()
+{
+if( !IMutableContext::currentContext )
+IMutableContext::createContext();
+// NOLINTNEXTLINE(clang-analyzer-core.uninitialized.UndefReturn)
+return *IMutableContext::currentContext;
+}
+
+inline IContext& getCurrentContext()
+{
+return getCurrentMutableContext();
+}
+
+void cleanUpContext();
+
+class SimplePcg32;
+SimplePcg32& rng();
+}
+
+// end catch_context.h
+// start catch_interfaces_config.h
+
+// start catch_option.hpp
+
+namespace Catch {
+
+// An optional type
+template<typename T>
+class Option {
+public:
+Option() : nullableValue( nullptr ) {}
+Option( T const& _value )
+: nullableValue( new( storage ) T( _value ) )
+{}
+Option( Option const& _other )
+: nullableValue( _other ? new( storage ) T( *_other ) : nullptr )
+{}
+
+~Option() {
+reset();
+}
+
+Option& operator= ( Option const& _other ) {
+if( &_other != this ) {
+reset();
+if( _other )
+nullableValue = new( storage ) T( *_other );
+}
+return *this;
+}
+Option& operator = ( T const& _value ) {
+reset();
+nullableValue = new( storage ) T( _value );
+return *this;
+}
+
+void reset() {
+if( nullableValue )
+nullableValue->~T();
+nullableValue = nullptr;
+}
+
+T& operator*() { return *nullableValue; }
+T const& operator*() const { return *nullableValue; }
+T* operator->() { return nullableValue; }
+const T* operator->() const { return nullableValue; }
+
+T valueOr( T const& defaultValue ) const {
+return nullableValue ? *nullableValue : defaultValue;
+}
+
+bool some() const { return nullableValue != nullptr; }
+bool none() const { return nullableValue == nullptr; }
+
+bool operator !() const { return nullableValue == nullptr; }
+explicit operator bool() const {
+return some();
+}
+
+private:
+T *nullableValue;
+alignas(alignof(T)) char storage[sizeof(T)];
+};
+
+} // end namespace Catch
+
+// end catch_option.hpp
+#include <chrono>
+#include <iosfwd>
+#include <string>
+#include <vector>
+#include <memory>
+
+namespace Catch {
+
+enum class Verbosity {
+Quiet = 0,
+Normal,
+High
+};
+
+struct WarnAbout { enum What {
+Nothing = 0x00,
+NoAssertions = 0x01,
+NoTests = 0x02
+}; };
+
+struct ShowDurations { enum OrNot {
+DefaultForReporter,
+Always,
+Never
+}; };
+struct RunTests { enum InWhatOrder {
+InDeclarationOrder,
+InLexicographicalOrder,
+InRandomOrder
+}; };
+struct UseColour { enum YesOrNo {
+Auto,
+Yes,
+No
+}; };
+struct WaitForKeypress { enum When {
+Never,
+BeforeStart = 1,
+BeforeExit = 2,
+BeforeStartAndExit = BeforeStart | BeforeExit
+}; };
+
+class TestSpec;
+
+struct IConfig : NonCopyable {
+
+virtual ~IConfig();
+
+virtual bool allowThrows() const = 0;
+virtual std::ostream& stream() const = 0;
+virtual std::string name() const = 0;
+virtual bool includeSuccessfulResults() const = 0;
+virtual bool shouldDebugBreak() const = 0;
+virtual bool warnAboutMissingAssertions() const = 0;
+virtual bool warnAboutNoTests() const = 0;
+virtual int abortAfter() const = 0;
+virtual bool showInvisibles() const = 0;
+virtual ShowDurations::OrNot showDurations() const = 0;
+virtual double minDuration() const = 0;
+virtual TestSpec const& testSpec() const = 0;
+virtual bool hasTestFilters() const = 0;
+virtual std::vector<std::string> const& getTestsOrTags() const = 0;
+virtual RunTests::InWhatOrder runOrder() const = 0;
+virtual unsigned int rngSeed() const = 0;
+virtual UseColour::YesOrNo useColour() const = 0;
+virtual std::vector<std::string> const& getSectionsToRun() const = 0;
+virtual Verbosity verbosity() const = 0;
+
+virtual bool benchmarkNoAnalysis() const = 0;
+virtual int benchmarkSamples() const = 0;
+virtual double benchmarkConfidenceInterval() const = 0;
+virtual unsigned int benchmarkResamples() const = 0;
+virtual std::chrono::milliseconds benchmarkWarmupTime() const = 0;
+};
+
+using IConfigPtr = std::shared_ptr<IConfig const>;
+}
+
+// end catch_interfaces_config.h
+// start catch_random_number_generator.h
+
+#include <cstdint>
+
+namespace Catch {
+
+// This is a simple implementation of C++11 Uniform Random Number
+// Generator. It does not provide all operators, because Catch2
+// does not use it, but it should behave as expected inside stdlib's
+// distributions.
+// The implementation is based on the PCG family (http://pcg-random.org)
+class SimplePcg32 {
+using state_type = std::uint64_t;
+public:
+using result_type = std::uint32_t;
+static constexpr result_type (min)() {
+return 0;
+}
+static constexpr result_type (max)() {
+return static_cast<result_type>(-1);
+}
+
+// Provide some default initial state for the default constructor
+SimplePcg32():SimplePcg32(0xed743cc4U) {}
+
+explicit SimplePcg32(result_type seed_);
+
+void seed(result_type seed_);
+void discard(uint64_t skip);
+
+result_type operator()();
+
+private:
+friend bool operator==(SimplePcg32 const& lhs, SimplePcg32 const& rhs);
+friend bool operator!=(SimplePcg32 const& lhs, SimplePcg32 const& rhs);
+
+// In theory we also need operator<< and operator>>
+// In practice we do not use them, so we will skip them for now
+
+std::uint64_t m_state;
+// This part of the state determines which "stream" of the numbers
+// is chosen -- we take it as a constant for Catch2, so we only
+// need to deal with seeding the main state.
+// Picked by reading 8 bytes from `/dev/random` :-)
+static const std::uint64_t s_inc = (0x13ed0cc53f939476ULL << 1ULL) | 1ULL;
+};
+
+} // end namespace Catch
+
+// end catch_random_number_generator.h
+#include <random>
+
+namespace Catch {
+namespace Generators {
+
+template <typename Float>
+class RandomFloatingGenerator final : public IGenerator<Float> {
+Catch::SimplePcg32& m_rng;
+std::uniform_real_distribution<Float> m_dist;
+Float m_current_number;
+public:
+
+RandomFloatingGenerator(Float a, Float b):
+m_rng(rng()),
+m_dist(a, b) {
+static_cast<void>(next());
+}
+
+Float const& get() const override {
+return m_current_number;
+}
+bool next() override {
+m_current_number = m_dist(m_rng);
+return true;
+}
+};
+
+template <typename Integer>
+class RandomIntegerGenerator final : public IGenerator<Integer> {
+Catch::SimplePcg32& m_rng;
+std::uniform_int_distribution<Integer> m_dist;
+Integer m_current_number;
+public:
+
+RandomIntegerGenerator(Integer a, Integer b):
+m_rng(rng()),
+m_dist(a, b) {
+static_cast<void>(next());
+}
+
+Integer const& get() const override {
+return m_current_number;
+}
+bool next() override {
+m_current_number = m_dist(m_rng);
+return true;
+}
+};
+
+// TODO: Ideally this would be also constrained against the various char types,
+// but I don't expect users to run into that in practice.
+template <typename T>
+typename std::enable_if<std::is_integral<T>::value && !std::is_same<T, bool>::value,
+GeneratorWrapper<T>>::type
+random(T a, T b) {
+return GeneratorWrapper<T>(
+pf::make_unique<RandomIntegerGenerator<T>>(a, b)
+);
+}
+
+template <typename T>
+typename std::enable_if<std::is_floating_point<T>::value,
+GeneratorWrapper<T>>::type
+random(T a, T b) {
+return GeneratorWrapper<T>(
+pf::make_unique<RandomFloatingGenerator<T>>(a, b)
+);
+}
+
+template <typename T>
+class RangeGenerator final : public IGenerator<T> {
+T m_current;
+T m_end;
+T m_step;
+bool m_positive;
+
+public:
+RangeGenerator(T const& start, T const& end, T const& step):
+m_current(start),
+m_end(end),
+m_step(step),
+m_positive(m_step > T(0))
+{
+assert(m_current != m_end && "Range start and end cannot be equal");
+assert(m_step != T(0) && "Step size cannot be zero");
+assert(((m_positive && m_current <= m_end) || (!m_positive && m_current >= m_end)) && "Step moves away from end");
+}
+
+RangeGenerator(T const& start, T const& end):
+RangeGenerator(start, end, (start < end) ? T(1) : T(-1))
+{}
+
+T const& get() const override {
+return m_current;
+}
+
+bool next() override {
+m_current += m_step;
+return (m_positive) ? (m_current < m_end) : (m_current > m_end);
+}
+};
+
+template <typename T>
+GeneratorWrapper<T> range(T const& start, T const& end, T const& step) {
+static_assert(std::is_arithmetic<T>::value && !std::is_same<T, bool>::value, "Type must be numeric");
+return GeneratorWrapper<T>(pf::make_unique<RangeGenerator<T>>(start, end, step));
+}
+
+template <typename T>
+GeneratorWrapper<T> range(T const& start, T const& end) {
+static_assert(std::is_integral<T>::value && !std::is_same<T, bool>::value, "Type must be an integer");
+return GeneratorWrapper<T>(pf::make_unique<RangeGenerator<T>>(start, end));
+}
+
+template <typename T>
+class IteratorGenerator final : public IGenerator<T> {
+static_assert(!std::is_same<T, bool>::value,
+"IteratorGenerator currently does not support bools"
+"because of std::vector<bool> specialization");
+
+std::vector<T> m_elems;
+size_t m_current = 0;
+public:
+template <typename InputIterator, typename InputSentinel>
+IteratorGenerator(InputIterator first, InputSentinel last):m_elems(first, last) {
+if (m_elems.empty()) {
+Catch::throw_exception(GeneratorException("IteratorGenerator received no valid values"));
+}
+}
+
+T const& get() const override {
+return m_elems[m_current];
+}
+
+bool next() override {
+++m_current;
+return m_current != m_elems.size();
+}
+};
+
+template <typename InputIterator,
+typename InputSentinel,
+typename ResultType = typename std::iterator_traits<InputIterator>::value_type>
+GeneratorWrapper<ResultType> from_range(InputIterator from, InputSentinel to) {
+return GeneratorWrapper<ResultType>(pf::make_unique<IteratorGenerator<ResultType>>(from, to));
+}
+
+template <typename Container,
+typename ResultType = typename Container::value_type>
+GeneratorWrapper<ResultType> from_range(Container const& cnt) {
+return GeneratorWrapper<ResultType>(pf::make_unique<IteratorGenerator<ResultType>>(cnt.begin(), cnt.end()));
+}
+
+} // namespace Generators
+} // namespace Catch
+
+// end catch_generators_specific.hpp
+
+// These files are included here so the single_include script doesn't put them
+// in the conditionally compiled sections
+// start catch_test_case_info.h
+
+#include <string>
+#include <vector>
+#include <memory>
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wpadded"
+#endif
+
+namespace Catch {
+
+struct ITestInvoker;
+
+struct TestCaseInfo {
+enum SpecialProperties{
+None = 0,
+IsHidden = 1 << 1,
+ShouldFail = 1 << 2,
+MayFail = 1 << 3,
+Throws = 1 << 4,
+NonPortable = 1 << 5,
+Benchmark = 1 << 6
+};
+
+TestCaseInfo( std::string const& _name,
+std::string const& _className,
+std::string const& _description,
+std::vector<std::string> const& _tags,
+SourceLineInfo const& _lineInfo );
+
+friend void setTags( TestCaseInfo& testCaseInfo, std::vector<std::string> tags );
+
+bool isHidden() const;
+bool throws() const;
+bool okToFail() const;
+bool expectedToFail() const;
+
+std::string tagsAsString() const;
+
+std::string name;
+std::string className;
+std::string description;
+std::vector<std::string> tags;
+std::vector<std::string> lcaseTags;
+SourceLineInfo lineInfo;
+SpecialProperties properties;
+};
+
+class TestCase : public TestCaseInfo {
+public:
+
+TestCase( ITestInvoker* testCase, TestCaseInfo&& info );
+
+TestCase withName( std::string const& _newName ) const;
+
+void invoke() const;
+
+TestCaseInfo const& getTestCaseInfo() const;
+
+bool operator == ( TestCase const& other ) const;
+bool operator < ( TestCase const& other ) const;
+
+private:
+std::shared_ptr<ITestInvoker> test;
+};
+
+TestCase makeTestCase( ITestInvoker* testCase,
+std::string const& className,
+NameAndTags const& nameAndTags,
+SourceLineInfo const& lineInfo );
+}
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
+// end catch_test_case_info.h
+// start catch_interfaces_runner.h
+
+namespace Catch {
+
+struct IRunner {
+virtual ~IRunner();
+virtual bool aborting() const = 0;
+};
+}
+
+// end catch_interfaces_runner.h
+
+#ifdef __OBJC__
+// start catch_objc.hpp
+
+#import <objc/runtime.h>
+
+#include <string>
+
+// NB. Any general catch headers included here must be included
+// in catch.hpp first to make sure they are included by the single
+// header for non obj-usage
+
+///////////////////////////////////////////////////////////////////////////////
+// This protocol is really only here for (self) documenting purposes, since
+// all its methods are optional.
+@protocol OcFixture
+
+@optional
+
+-(void) setUp;
+-(void) tearDown;
+
+@end
+
+namespace Catch {
+
+class OcMethod : public ITestInvoker {
+
+public:
+OcMethod( Class cls, SEL sel ) : m_cls( cls ), m_sel( sel ) {}
+
+virtual void invoke() const {
+id obj = [[m_cls alloc] init];
+
+performOptionalSelector( obj, @selector(setUp) );
+performOptionalSelector( obj, m_sel );
+performOptionalSelector( obj, @selector(tearDown) );
+
+arcSafeRelease( obj );
+}
+private:
+virtual ~OcMethod() {}
+
+Class m_cls;
+SEL m_sel;
+};
+
+namespace Detail{
+
+inline std::string getAnnotation( Class cls,
+std::string const& annotationName,
+std::string const& testCaseName ) {
+NSString* selStr = [[NSString alloc] initWithFormat:@"Catch_%s_%s", annotationName.c_str(), testCaseName.c_str()];
+SEL sel = NSSelectorFromString( selStr );
+arcSafeRelease( selStr );
+id value = performOptionalSelector( cls, sel );
+if( value )
+return [(NSString*)value UTF8String];
+return "";
+}
+}
+
+inline std::size_t registerTestMethods() {
+std::size_t noTestMethods = 0;
+int noClasses = objc_getClassList( nullptr, 0 );
+
+Class* classes = (CATCH_UNSAFE_UNRETAINED Class *)malloc( sizeof(Class) * noClasses);
+objc_getClassList( classes, noClasses );
+
+for( int c = 0; c < noClasses; c++ ) {
+Class cls = classes[c];
+{
+u_int count;
+Method* methods = class_copyMethodList( cls, &count );
+for( u_int m = 0; m < count ; m++ ) {
+SEL selector = method_getName(methods[m]);
+std::string methodName = sel_getName(selector);
+if( startsWith( methodName, "Catch_TestCase_" ) ) {
+std::string testCaseName = methodName.substr( 15 );
+std::string name = Detail::getAnnotation( cls, "Name", testCaseName );
+std::string desc = Detail::getAnnotation( cls, "Description", testCaseName );
+const char* className = class_getName( cls );
+
+getMutableRegistryHub().registerTest( makeTestCase( new OcMethod( cls, selector ), className, NameAndTags( name.c_str(), desc.c_str() ), SourceLineInfo("",0) ) );
+noTestMethods++;
+}
+}
+free(methods);
+}
+}
+return noTestMethods;
+}
+
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+
+namespace Matchers {
+namespace Impl {
+namespace NSStringMatchers {
+
+struct StringHolder : MatcherBase<NSString*>{
+StringHolder( NSString* substr ) : m_substr( [substr copy] ){}
+StringHolder( StringHolder const& other ) : m_substr( [other.m_substr copy] ){}
+StringHolder() {
+arcSafeRelease( m_substr );
+}
+
+bool match( NSString* str ) const override {
+return false;
+}
+
+NSString* CATCH_ARC_STRONG m_substr;
+};
+
+struct Equals : StringHolder {
+Equals( NSString* substr ) : StringHolder( substr ){}
+
+bool match( NSString* str ) const override {
+return (str != nil || m_substr == nil ) &&
+[str isEqualToString:m_substr];
+}
+
+std::string describe() const override {
+return "equals string: " + Catch::Detail::stringify( m_substr );
+}
+};
+
+struct Contains : StringHolder {
+Contains( NSString* substr ) : StringHolder( substr ){}
+
+bool match( NSString* str ) const override {
+return (str != nil || m_substr == nil ) &&
+[str rangeOfString:m_substr].location != NSNotFound;
+}
+
+std::string describe() const override {
+return "contains string: " + Catch::Detail::stringify( m_substr );
+}
+};
+
+struct StartsWith : StringHolder {
+StartsWith( NSString* substr ) : StringHolder( substr ){}
+
+bool match( NSString* str ) const override {
+return (str != nil || m_substr == nil ) &&
+[str rangeOfString:m_substr].location == 0;
+}
+
+std::string describe() const override {
+return "starts with: " + Catch::Detail::stringify( m_substr );
+}
+};
+struct EndsWith : StringHolder {
+EndsWith( NSString* substr ) : StringHolder( substr ){}
+
+bool match( NSString* str ) const override {
+return (str != nil || m_substr == nil ) &&
+[str rangeOfString:m_substr].location == [str length] - [m_substr length];
+}
+
+std::string describe() const override {
+return "ends with: " + Catch::Detail::stringify( m_substr );
+}
+};
+
+} // namespace NSStringMatchers
+} // namespace Impl
+
+inline Impl::NSStringMatchers::Equals
+Equals( NSString* substr ){ return Impl::NSStringMatchers::Equals( substr ); }
+
+inline Impl::NSStringMatchers::Contains
+Contains( NSString* substr ){ return Impl::NSStringMatchers::Contains( substr ); }
+
+inline Impl::NSStringMatchers::StartsWith
+StartsWith( NSString* substr ){ return Impl::NSStringMatchers::StartsWith( substr ); }
+
+inline Impl::NSStringMatchers::EndsWith
+EndsWith( NSString* substr ){ return Impl::NSStringMatchers::EndsWith( substr ); }
+
+} // namespace Matchers
+
+using namespace Matchers;
+
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+
+} // namespace Catch
+
+///////////////////////////////////////////////////////////////////////////////
+#define OC_MAKE_UNIQUE_NAME( root, uniqueSuffix ) root##uniqueSuffix
+#define OC_TEST_CASE2( name, desc, uniqueSuffix ) \
++(NSString*) OC_MAKE_UNIQUE_NAME( Catch_Name_test_, uniqueSuffix ) \
+{ \
+return @ name; \
+} \
++(NSString*) OC_MAKE_UNIQUE_NAME( Catch_Description_test_, uniqueSuffix ) \
+{ \
+return @ desc; \
+} \
+-(void) OC_MAKE_UNIQUE_NAME( Catch_TestCase_test_, uniqueSuffix )
+
+#define OC_TEST_CASE( name, desc ) OC_TEST_CASE2( name, desc, __LINE__ )
+
+// end catch_objc.hpp
+#endif
+
+// Benchmarking needs the externally-facing parts of reporters to work
+#if defined(CATCH_CONFIG_EXTERNAL_INTERFACES) || defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+// start catch_external_interfaces.h
+
+// start catch_reporter_bases.hpp
+
+// start catch_interfaces_reporter.h
+
+// start catch_config.hpp
+
+// start catch_test_spec_parser.h
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wpadded"
+#endif
+
+// start catch_test_spec.h
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wpadded"
+#endif
+
+// start catch_wildcard_pattern.h
+
+namespace Catch
+{
+class WildcardPattern {
+enum WildcardPosition {
+NoWildcard = 0,
+WildcardAtStart = 1,
+WildcardAtEnd = 2,
+WildcardAtBothEnds = WildcardAtStart | WildcardAtEnd
+};
+
+public:
+
+WildcardPattern( std::string const& pattern, CaseSensitive::Choice caseSensitivity );
+virtual ~WildcardPattern() = default;
+virtual bool matches( std::string const& str ) const;
+
+private:
+std::string normaliseString( std::string const& str ) const;
+CaseSensitive::Choice m_caseSensitivity;
+WildcardPosition m_wildcard = NoWildcard;
+std::string m_pattern;
+};
+}
+
+// end catch_wildcard_pattern.h
+#include <string>
+#include <vector>
+#include <memory>
+
+namespace Catch {
+
+struct IConfig;
+
+class TestSpec {
+class Pattern {
+public:
+explicit Pattern( std::string const& name );
+virtual ~Pattern();
+virtual bool matches( TestCaseInfo const& testCase ) const = 0;
+std::string const& name() const;
+private:
+std::string const m_name;
+};
+using PatternPtr = std::shared_ptr<Pattern>;
+
+class NamePattern : public Pattern {
+public:
+explicit NamePattern( std::string const& name, std::string const& filterString );
+bool matches( TestCaseInfo const& testCase ) const override;
+private:
+WildcardPattern m_wildcardPattern;
+};
+
+class TagPattern : public Pattern {
+public:
+explicit TagPattern( std::string const& tag, std::string const& filterString );
+bool matches( TestCaseInfo const& testCase ) const override;
+private:
+std::string m_tag;
+};
+
+class ExcludedPattern : public Pattern {
+public:
+explicit ExcludedPattern( PatternPtr const& underlyingPattern );
+bool matches( TestCaseInfo const& testCase ) const override;
+private:
+PatternPtr m_underlyingPattern;
+};
+
+struct Filter {
+std::vector<PatternPtr> m_patterns;
+
+bool matches( TestCaseInfo const& testCase ) const;
+std::string name() const;
+};
+
+public:
+struct FilterMatch {
+std::string name;
+std::vector<TestCase const*> tests;
+};
+using Matches = std::vector<FilterMatch>;
+using vectorStrings = std::vector<std::string>;
+
+bool hasFilters() const;
+bool matches( TestCaseInfo const& testCase ) const;
+Matches matchesByFilter( std::vector<TestCase> const& testCases, IConfig const& config ) const;
+const vectorStrings & getInvalidArgs() const;
+
+private:
+std::vector<Filter> m_filters;
+std::vector<std::string> m_invalidArgs;
+friend class TestSpecParser;
+};
+}
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
+// end catch_test_spec.h
+// start catch_interfaces_tag_alias_registry.h
+
+#include <string>
+
+namespace Catch {
+
+struct TagAlias;
+
+struct ITagAliasRegistry {
+virtual ~ITagAliasRegistry();
+// Nullptr if not present
+virtual TagAlias const* find( std::string const& alias ) const = 0;
+virtual std::string expandAliases( std::string const& unexpandedTestSpec ) const = 0;
+
+static ITagAliasRegistry const& get();
+};
+
+} // end namespace Catch
+
+// end catch_interfaces_tag_alias_registry.h
+namespace Catch {
+
+class TestSpecParser {
+enum Mode{ None, Name, QuotedName, Tag, EscapedName };
+Mode m_mode = None;
+Mode lastMode = None;
+bool m_exclusion = false;
+std::size_t m_pos = 0;
+std::size_t m_realPatternPos = 0;
+std::string m_arg;
+std::string m_substring;
+std::string m_patternName;
+std::vector<std::size_t> m_escapeChars;
+TestSpec::Filter m_currentFilter;
+TestSpec m_testSpec;
+ITagAliasRegistry const* m_tagAliases = nullptr;
+
+public:
+TestSpecParser( ITagAliasRegistry const& tagAliases );
+
+TestSpecParser& parse( std::string const& arg );
+TestSpec testSpec();
+
+private:
+bool visitChar( char c );
+void startNewMode( Mode mode );
+bool processNoneChar( char c );
+void processNameChar( char c );
+bool processOtherChar( char c );
+void endMode();
+void escape();
+bool isControlChar( char c ) const;
+void saveLastMode();
+void revertBackToLastMode();
+void addFilter();
+bool separate();
+
+// Handles common preprocessing of the pattern for name/tag patterns
+std::string preprocessPattern();
+// Adds the current pattern as a test name
+void addNamePattern();
+// Adds the current pattern as a tag
+void addTagPattern();
+
+inline void addCharToPattern(char c) {
+m_substring += c;
+m_patternName += c;
+m_realPatternPos++;
+}
+
+};
+TestSpec parseTestSpec( std::string const& arg );
+
+} // namespace Catch
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
+// end catch_test_spec_parser.h
+// Libstdc++ doesn't like incomplete classes for unique_ptr
+
+#include <memory>
+#include <vector>
+#include <string>
+
+#ifndef CATCH_CONFIG_CONSOLE_WIDTH
+#define CATCH_CONFIG_CONSOLE_WIDTH 80
+#endif
+
+namespace Catch {
+
+struct IStream;
+
+struct ConfigData {
+bool listTests = false;
+bool listTags = false;
+bool listReporters = false;
+bool listTestNamesOnly = false;
+
+bool showSuccessfulTests = false;
+bool shouldDebugBreak = false;
+bool noThrow = false;
+bool showHelp = false;
+bool showInvisibles = false;
+bool filenamesAsTags = false;
+bool libIdentify = false;
+
+int abortAfter = -1;
+unsigned int rngSeed = 0;
+
+bool benchmarkNoAnalysis = false;
+unsigned int benchmarkSamples = 100;
+double benchmarkConfidenceInterval = 0.95;
+unsigned int benchmarkResamples = 100000;
+std::chrono::milliseconds::rep benchmarkWarmupTime = 100;
+
+Verbosity verbosity = Verbosity::Normal;
+WarnAbout::What warnings = WarnAbout::Nothing;
+ShowDurations::OrNot showDurations = ShowDurations::DefaultForReporter;
+double minDuration = -1;
+RunTests::InWhatOrder runOrder = RunTests::InDeclarationOrder;
+UseColour::YesOrNo useColour = UseColour::Auto;
+WaitForKeypress::When waitForKeypress = WaitForKeypress::Never;
+
+std::string outputFilename;
+std::string name;
+std::string processName;
+#ifndef CATCH_CONFIG_DEFAULT_REPORTER
+#define CATCH_CONFIG_DEFAULT_REPORTER "console"
+#endif
+std::string reporterName = CATCH_CONFIG_DEFAULT_REPORTER;
+#undef CATCH_CONFIG_DEFAULT_REPORTER
+
+std::vector<std::string> testsOrTags;
+std::vector<std::string> sectionsToRun;
+};
+
+class Config : public IConfig {
+public:
+
+Config() = default;
+Config( ConfigData const& data );
+virtual ~Config() = default;
+
+std::string const& getFilename() const;
+
+bool listTests() const;
+bool listTestNamesOnly() const;
+bool listTags() const;
+bool listReporters() const;
+
+std::string getProcessName() const;
+std::string const& getReporterName() const;
+
+std::vector<std::string> const& getTestsOrTags() const override;
+std::vector<std::string> const& getSectionsToRun() const override;
+
+TestSpec const& testSpec() const override;
+bool hasTestFilters() const override;
+
+bool showHelp() const;
+
+// IConfig interface
+bool allowThrows() const override;
+std::ostream& stream() const override;
+std::string name() const override;
+bool includeSuccessfulResults() const override;
+bool warnAboutMissingAssertions() const override;
+bool warnAboutNoTests() const override;
+ShowDurations::OrNot showDurations() const override;
+double minDuration() const override;
+RunTests::InWhatOrder runOrder() const override;
+unsigned int rngSeed() const override;
+UseColour::YesOrNo useColour() const override;
+bool shouldDebugBreak() const override;
+int abortAfter() const override;
+bool showInvisibles() const override;
+Verbosity verbosity() const override;
+bool benchmarkNoAnalysis() const override;
+int benchmarkSamples() const override;
+double benchmarkConfidenceInterval() const override;
+unsigned int benchmarkResamples() const override;
+std::chrono::milliseconds benchmarkWarmupTime() const override;
+
+private:
+
+IStream const* openStream();
+ConfigData m_data;
+
+std::unique_ptr<IStream const> m_stream;
+TestSpec m_testSpec;
+bool m_hasTestFilters = false;
+};
+
+} // end namespace Catch
+
+// end catch_config.hpp
+// start catch_assertionresult.h
+
+#include <string>
+
+namespace Catch {
+
+struct AssertionResultData
+{
+AssertionResultData() = delete;
+
+AssertionResultData( ResultWas::OfType _resultType, LazyExpression const& _lazyExpression );
+
+std::string message;
+mutable std::string reconstructedExpression;
+LazyExpression lazyExpression;
+ResultWas::OfType resultType;
+
+std::string reconstructExpression() const;
+};
+
+class AssertionResult {
+public:
+AssertionResult() = delete;
+AssertionResult( AssertionInfo const& info, AssertionResultData const& data );
+
+bool isOk() const;
+bool succeeded() const;
+ResultWas::OfType getResultType() const;
+bool hasExpression() const;
+bool hasMessage() const;
+std::string getExpression() const;
+std::string getExpressionInMacro() const;
+bool hasExpandedExpression() const;
+std::string getExpandedExpression() const;
+std::string getMessage() const;
+SourceLineInfo getSourceInfo() const;
+StringRef getTestMacroName() const;
+
+//protected:
+AssertionInfo m_info;
+AssertionResultData m_resultData;
+};
+
+} // end namespace Catch
+
+// end catch_assertionresult.h
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+// start catch_estimate.hpp
+
+// Statistics estimates
+
+
+namespace Catch {
+namespace Benchmark {
+template <typename Duration>
+struct Estimate {
+Duration point;
+Duration lower_bound;
+Duration upper_bound;
+double confidence_interval;
+
+template <typename Duration2>
+operator Estimate<Duration2>() const {
+return { point, lower_bound, upper_bound, confidence_interval };
+}
+};
+} // namespace Benchmark
+} // namespace Catch
+
+// end catch_estimate.hpp
+// start catch_outlier_classification.hpp
+
+// Outlier information
+
+namespace Catch {
+namespace Benchmark {
+struct OutlierClassification {
+int samples_seen = 0;
+int low_severe = 0; // more than 3 times IQR below Q1
+int low_mild = 0; // 1.5 to 3 times IQR below Q1
+int high_mild = 0; // 1.5 to 3 times IQR above Q3
+int high_severe = 0; // more than 3 times IQR above Q3
+
+int total() const {
+return low_severe + low_mild + high_mild + high_severe;
+}
+};
+} // namespace Benchmark
+} // namespace Catch
+
+// end catch_outlier_classification.hpp
+
+#include <iterator>
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+#include <string>
+#include <iosfwd>
+#include <map>
+#include <set>
+#include <memory>
+#include <algorithm>
+
+namespace Catch {
+
+struct ReporterConfig {
+explicit ReporterConfig( IConfigPtr const& _fullConfig );
+
+ReporterConfig( IConfigPtr const& _fullConfig, std::ostream& _stream );
+
+std::ostream& stream() const;
+IConfigPtr fullConfig() const;
+
+private:
+std::ostream* m_stream;
+IConfigPtr m_fullConfig;
+};
+
+struct ReporterPreferences {
+bool shouldRedirectStdOut = false;
+bool shouldReportAllAssertions = false;
+};
+
+template<typename T>
+struct LazyStat : Option<T> {
+LazyStat& operator=( T const& _value ) {
+Option<T>::operator=( _value );
+used = false;
+return *this;
+}
+void reset() {
+Option<T>::reset();
+used = false;
+}
+bool used = false;
+};
+
+struct TestRunInfo {
+TestRunInfo( std::string const& _name );
+std::string name;
+};
+struct GroupInfo {
+GroupInfo( std::string const& _name,
+std::size_t _groupIndex,
+std::size_t _groupsCount );
+
+std::string name;
+std::size_t groupIndex;
+std::size_t groupsCounts;
+};
+
+struct AssertionStats {
+AssertionStats( AssertionResult const& _assertionResult,
+std::vector<MessageInfo> const& _infoMessages,
+Totals const& _totals );
+
+AssertionStats( AssertionStats const& ) = default;
+AssertionStats( AssertionStats && ) = default;
+AssertionStats& operator = ( AssertionStats const& ) = delete;
+AssertionStats& operator = ( AssertionStats && ) = delete;
+virtual ~AssertionStats();
+
+AssertionResult assertionResult;
+std::vector<MessageInfo> infoMessages;
+Totals totals;
+};
+
+struct SectionStats {
+SectionStats( SectionInfo const& _sectionInfo,
+Counts const& _assertions,
+double _durationInSeconds,
+bool _missingAssertions );
+SectionStats( SectionStats const& ) = default;
+SectionStats( SectionStats && ) = default;
+SectionStats& operator = ( SectionStats const& ) = default;
+SectionStats& operator = ( SectionStats && ) = default;
+virtual ~SectionStats();
+
+SectionInfo sectionInfo;
+Counts assertions;
+double durationInSeconds;
+bool missingAssertions;
+};
+
+struct TestCaseStats {
+TestCaseStats( TestCaseInfo const& _testInfo,
+Totals const& _totals,
+std::string const& _stdOut,
+std::string const& _stdErr,
+bool _aborting );
+
+TestCaseStats( TestCaseStats const& ) = default;
+TestCaseStats( TestCaseStats && ) = default;
+TestCaseStats& operator = ( TestCaseStats const& ) = default;
+TestCaseStats& operator = ( TestCaseStats && ) = default;
+virtual ~TestCaseStats();
+
+TestCaseInfo testInfo;
+Totals totals;
+std::string stdOut;
+std::string stdErr;
+bool aborting;
+};
+
+struct TestGroupStats {
+TestGroupStats( GroupInfo const& _groupInfo,
+Totals const& _totals,
+bool _aborting );
+TestGroupStats( GroupInfo const& _groupInfo );
+
+TestGroupStats( TestGroupStats const& ) = default;
+TestGroupStats( TestGroupStats && ) = default;
+TestGroupStats& operator = ( TestGroupStats const& ) = default;
+TestGroupStats& operator = ( TestGroupStats && ) = default;
+virtual ~TestGroupStats();
+
+GroupInfo groupInfo;
+Totals totals;
+bool aborting;
+};
+
+struct TestRunStats {
+TestRunStats( TestRunInfo const& _runInfo,
+Totals const& _totals,
+bool _aborting );
+
+TestRunStats( TestRunStats const& ) = default;
+TestRunStats( TestRunStats && ) = default;
+TestRunStats& operator = ( TestRunStats const& ) = default;
+TestRunStats& operator = ( TestRunStats && ) = default;
+virtual ~TestRunStats();
+
+TestRunInfo runInfo;
+Totals totals;
+bool aborting;
+};
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+struct BenchmarkInfo {
+std::string name;
+double estimatedDuration;
+int iterations;
+int samples;
+unsigned int resamples;
+double clockResolution;
+double clockCost;
+};
+
+template <class Duration>
+struct BenchmarkStats {
+BenchmarkInfo info;
+
+std::vector<Duration> samples;
+Benchmark::Estimate<Duration> mean;
+Benchmark::Estimate<Duration> standardDeviation;
+Benchmark::OutlierClassification outliers;
+double outlierVariance;
+
+template <typename Duration2>
+operator BenchmarkStats<Duration2>() const {
+std::vector<Duration2> samples2;
+samples2.reserve(samples.size());
+std::transform(samples.begin(), samples.end(), std::back_inserter(samples2), [](Duration d) { return Duration2(d); });
+return {
+info,
+std::move(samples2),
+mean,
+standardDeviation,
+outliers,
+outlierVariance,
+};
+}
+};
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+struct IStreamingReporter {
+virtual ~IStreamingReporter() = default;
+
+// Implementing class must also provide the following static methods:
+// static std::string getDescription();
+// static std::set<Verbosity> getSupportedVerbosities()
+
+virtual ReporterPreferences getPreferences() const = 0;
+
+virtual void noMatchingTestCases( std::string const& spec ) = 0;
+
+virtual void reportInvalidArguments(std::string const&) {}
+
+virtual void testRunStarting( TestRunInfo const& testRunInfo ) = 0;
+virtual void testGroupStarting( GroupInfo const& groupInfo ) = 0;
+
+virtual void testCaseStarting( TestCaseInfo const& testInfo ) = 0;
+virtual void sectionStarting( SectionInfo const& sectionInfo ) = 0;
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+virtual void benchmarkPreparing( std::string const& ) {}
+virtual void benchmarkStarting( BenchmarkInfo const& ) {}
+virtual void benchmarkEnded( BenchmarkStats<> const& ) {}
+virtual void benchmarkFailed( std::string const& ) {}
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+virtual void assertionStarting( AssertionInfo const& assertionInfo ) = 0;
+
+// The return value indicates if the messages buffer should be cleared:
+virtual bool assertionEnded( AssertionStats const& assertionStats ) = 0;
+
+virtual void sectionEnded( SectionStats const& sectionStats ) = 0;
+virtual void testCaseEnded( TestCaseStats const& testCaseStats ) = 0;
+virtual void testGroupEnded( TestGroupStats const& testGroupStats ) = 0;
+virtual void testRunEnded( TestRunStats const& testRunStats ) = 0;
+
+virtual void skipTest( TestCaseInfo const& testInfo ) = 0;
+
+// Default empty implementation provided
+virtual void fatalErrorEncountered( StringRef name );
+
+virtual bool isMulti() const;
+};
+using IStreamingReporterPtr = std::unique_ptr<IStreamingReporter>;
+
+struct IReporterFactory {
+virtual ~IReporterFactory();
+virtual IStreamingReporterPtr create( ReporterConfig const& config ) const = 0;
+virtual std::string getDescription() const = 0;
+};
+using IReporterFactoryPtr = std::shared_ptr<IReporterFactory>;
+
+struct IReporterRegistry {
+using FactoryMap = std::map<std::string, IReporterFactoryPtr>;
+using Listeners = std::vector<IReporterFactoryPtr>;
+
+virtual ~IReporterRegistry();
+virtual IStreamingReporterPtr create( std::string const& name, IConfigPtr const& config ) const = 0;
+virtual FactoryMap const& getFactories() const = 0;
+virtual Listeners const& getListeners() const = 0;
+};
+
+} // end namespace Catch
+
+// end catch_interfaces_reporter.h
+#include <algorithm>
+#include <cstring>
+#include <cfloat>
+#include <cstdio>
+#include <cassert>
+#include <memory>
+#include <ostream>
+
+namespace Catch {
+void prepareExpandedExpression(AssertionResult& result);
+
+// Returns double formatted as %.3f (format expected on output)
+std::string getFormattedDuration( double duration );
+
+//! Should the reporter show
+bool shouldShowDuration( IConfig const& config, double duration );
+
+std::string serializeFilters( std::vector<std::string> const& container );
+
+template<typename DerivedT>
+struct StreamingReporterBase : IStreamingReporter {
+
+StreamingReporterBase( ReporterConfig const& _config )
+: m_config( _config.fullConfig() ),
+stream( _config.stream() )
+{
+m_reporterPrefs.shouldRedirectStdOut = false;
+if( !DerivedT::getSupportedVerbosities().count( m_config->verbosity() ) )
+CATCH_ERROR( "Verbosity level not supported by this reporter" );
+}
+
+ReporterPreferences getPreferences() const override {
+return m_reporterPrefs;
+}
+
+static std::set<Verbosity> getSupportedVerbosities() {
+return { Verbosity::Normal };
+}
+
+~StreamingReporterBase() override = default;
+
+void noMatchingTestCases(std::string const&) override {}
+
+void reportInvalidArguments(std::string const&) override {}
+
+void testRunStarting(TestRunInfo const& _testRunInfo) override {
+currentTestRunInfo = _testRunInfo;
+}
+
+void testGroupStarting(GroupInfo const& _groupInfo) override {
+currentGroupInfo = _groupInfo;
+}
+
+void testCaseStarting(TestCaseInfo const& _testInfo) override {
+currentTestCaseInfo = _testInfo;
+}
+void sectionStarting(SectionInfo const& _sectionInfo) override {
+m_sectionStack.push_back(_sectionInfo);
+}
+
+void sectionEnded(SectionStats const& /* _sectionStats */) override {
+m_sectionStack.pop_back();
+}
+void testCaseEnded(TestCaseStats const& /* _testCaseStats */) override {
+currentTestCaseInfo.reset();
+}
+void testGroupEnded(TestGroupStats const& /* _testGroupStats */) override {
+currentGroupInfo.reset();
+}
+void testRunEnded(TestRunStats const& /* _testRunStats */) override {
+currentTestCaseInfo.reset();
+currentGroupInfo.reset();
+currentTestRunInfo.reset();
+}
+
+void skipTest(TestCaseInfo const&) override {
+// Don't do anything with this by default.
+// It can optionally be overridden in the derived class.
+}
+
+IConfigPtr m_config;
+std::ostream& stream;
+
+LazyStat<TestRunInfo> currentTestRunInfo;
+LazyStat<GroupInfo> currentGroupInfo;
+LazyStat<TestCaseInfo> currentTestCaseInfo;
+
+std::vector<SectionInfo> m_sectionStack;
+ReporterPreferences m_reporterPrefs;
+};
+
+template<typename DerivedT>
+struct CumulativeReporterBase : IStreamingReporter {
+template<typename T, typename ChildNodeT>
+struct Node {
+explicit Node( T const& _value ) : value( _value ) {}
+virtual ~Node() {}
+
+using ChildNodes = std::vector<std::shared_ptr<ChildNodeT>>;
+T value;
+ChildNodes children;
+};
+struct SectionNode {
+explicit SectionNode(SectionStats const& _stats) : stats(_stats) {}
+virtual ~SectionNode() = default;
+
+bool operator == (SectionNode const& other) const {
+return stats.sectionInfo.lineInfo == other.stats.sectionInfo.lineInfo;
+}
+bool operator == (std::shared_ptr<SectionNode> const& other) const {
+return operator==(*other);
+}
+
+SectionStats stats;
+using ChildSections = std::vector<std::shared_ptr<SectionNode>>;
+using Assertions = std::vector<AssertionStats>;
+ChildSections childSections;
+Assertions assertions;
+std::string stdOut;
+std::string stdErr;
+};
+
+struct BySectionInfo {
+BySectionInfo( SectionInfo const& other ) : m_other( other ) {}
+BySectionInfo( BySectionInfo const& other ) : m_other( other.m_other ) {}
+bool operator() (std::shared_ptr<SectionNode> const& node) const {
+return ((node->stats.sectionInfo.name == m_other.name) &&
+(node->stats.sectionInfo.lineInfo == m_other.lineInfo));
+}
+void operator=(BySectionInfo const&) = delete;
+
+private:
+SectionInfo const& m_other;
+};
+
+using TestCaseNode = Node<TestCaseStats, SectionNode>;
+using TestGroupNode = Node<TestGroupStats, TestCaseNode>;
+using TestRunNode = Node<TestRunStats, TestGroupNode>;
+
+CumulativeReporterBase( ReporterConfig const& _config )
+: m_config( _config.fullConfig() ),
+stream( _config.stream() )
+{
+m_reporterPrefs.shouldRedirectStdOut = false;
+if( !DerivedT::getSupportedVerbosities().count( m_config->verbosity() ) )
+CATCH_ERROR( "Verbosity level not supported by this reporter" );
+}
+~CumulativeReporterBase() override = default;
+
+ReporterPreferences getPreferences() const override {
+return m_reporterPrefs;
+}
+
+static std::set<Verbosity> getSupportedVerbosities() {
+return { Verbosity::Normal };
+}
+
+void testRunStarting( TestRunInfo const& ) override {}
+void testGroupStarting( GroupInfo const& ) override {}
+
+void testCaseStarting( TestCaseInfo const& ) override {}
+
+void sectionStarting( SectionInfo const& sectionInfo ) override {
+SectionStats incompleteStats( sectionInfo, Counts(), 0, false );
+std::shared_ptr<SectionNode> node;
+if( m_sectionStack.empty() ) {
+if( !m_rootSection )
+m_rootSection = std::make_shared<SectionNode>( incompleteStats );
+node = m_rootSection;
+}
+else {
+SectionNode& parentNode = *m_sectionStack.back();
+auto it =
+std::find_if( parentNode.childSections.begin(),
+parentNode.childSections.end(),
+BySectionInfo( sectionInfo ) );
+if( it == parentNode.childSections.end() ) {
+node = std::make_shared<SectionNode>( incompleteStats );
+parentNode.childSections.push_back( node );
+}
+else
+node = *it;
+}
+m_sectionStack.push_back( node );
+m_deepestSection = std::move(node);
+}
+
+void assertionStarting(AssertionInfo const&) override {}
+
+bool assertionEnded(AssertionStats const& assertionStats) override {
+assert(!m_sectionStack.empty());
+// AssertionResult holds a pointer to a temporary DecomposedExpression,
+// which getExpandedExpression() calls to build the expression string.
+// Our section stack copy of the assertionResult will likely outlive the
+// temporary, so it must be expanded or discarded now to avoid calling
+// a destroyed object later.
+prepareExpandedExpression(const_cast<AssertionResult&>( assertionStats.assertionResult ) );
+SectionNode& sectionNode = *m_sectionStack.back();
+sectionNode.assertions.push_back(assertionStats);
+return true;
+}
+void sectionEnded(SectionStats const& sectionStats) override {
+assert(!m_sectionStack.empty());
+SectionNode& node = *m_sectionStack.back();
+node.stats = sectionStats;
+m_sectionStack.pop_back();
+}
+void testCaseEnded(TestCaseStats const& testCaseStats) override {
+auto node = std::make_shared<TestCaseNode>(testCaseStats);
+assert(m_sectionStack.size() == 0);
+node->children.push_back(m_rootSection);
+m_testCases.push_back(node);
+m_rootSection.reset();
+
+assert(m_deepestSection);
+m_deepestSection->stdOut = testCaseStats.stdOut;
+m_deepestSection->stdErr = testCaseStats.stdErr;
+}
+void testGroupEnded(TestGroupStats const& testGroupStats) override {
+auto node = std::make_shared<TestGroupNode>(testGroupStats);
+node->children.swap(m_testCases);
+m_testGroups.push_back(node);
+}
+void testRunEnded(TestRunStats const& testRunStats) override {
+auto node = std::make_shared<TestRunNode>(testRunStats);
+node->children.swap(m_testGroups);
+m_testRuns.push_back(node);
+testRunEndedCumulative();
+}
+virtual void testRunEndedCumulative() = 0;
+
+void skipTest(TestCaseInfo const&) override {}
+
+IConfigPtr m_config;
+std::ostream& stream;
+std::vector<AssertionStats> m_assertions;
+std::vector<std::vector<std::shared_ptr<SectionNode>>> m_sections;
+std::vector<std::shared_ptr<TestCaseNode>> m_testCases;
+std::vector<std::shared_ptr<TestGroupNode>> m_testGroups;
+
+std::vector<std::shared_ptr<TestRunNode>> m_testRuns;
+
+std::shared_ptr<SectionNode> m_rootSection;
+std::shared_ptr<SectionNode> m_deepestSection;
+std::vector<std::shared_ptr<SectionNode>> m_sectionStack;
+ReporterPreferences m_reporterPrefs;
+};
+
+template<char C>
+char const* getLineOfChars() {
+static char line[CATCH_CONFIG_CONSOLE_WIDTH] = {0};
+if( !*line ) {
+std::memset( line, C, CATCH_CONFIG_CONSOLE_WIDTH-1 );
+line[CATCH_CONFIG_CONSOLE_WIDTH-1] = 0;
+}
+return line;
+}
+
+struct TestEventListenerBase : StreamingReporterBase<TestEventListenerBase> {
+TestEventListenerBase( ReporterConfig const& _config );
+
+static std::set<Verbosity> getSupportedVerbosities();
+
+void assertionStarting(AssertionInfo const&) override;
+bool assertionEnded(AssertionStats const&) override;
+};
+
+} // end namespace Catch
+
+// end catch_reporter_bases.hpp
+// start catch_console_colour.h
+
+namespace Catch {
+
+struct Colour {
+enum Code {
+None = 0,
+
+White,
+Red,
+Green,
+Blue,
+Cyan,
+Yellow,
+Grey,
+
+Bright = 0x10,
+
+BrightRed = Bright | Red,
+BrightGreen = Bright | Green,
+LightGrey = Bright | Grey,
+BrightWhite = Bright | White,
+BrightYellow = Bright | Yellow,
+
+// By intention
+FileName = LightGrey,
+Warning = BrightYellow,
+ResultError = BrightRed,
+ResultSuccess = BrightGreen,
+ResultExpectedFailure = Warning,
+
+Error = BrightRed,
+Success = Green,
+
+OriginalExpression = Cyan,
+ReconstructedExpression = BrightYellow,
+
+SecondaryText = LightGrey,
+Headers = White
+};
+
+// Use constructed object for RAII guard
+Colour( Code _colourCode );
+Colour( Colour&& other ) noexcept;
+Colour& operator=( Colour&& other ) noexcept;
+~Colour();
+
+// Use static method for one-shot changes
+static void use( Code _colourCode );
+
+private:
+bool m_moved = false;
+};
+
+std::ostream& operator << ( std::ostream& os, Colour const& );
+
+} // end namespace Catch
+
+// end catch_console_colour.h
+// start catch_reporter_registrars.hpp
+
+
+namespace Catch {
+
+template<typename T>
+class ReporterRegistrar {
+
+class ReporterFactory : public IReporterFactory {
+
+IStreamingReporterPtr create( ReporterConfig const& config ) const override {
+return std::unique_ptr<T>( new T( config ) );
+}
+
+std::string getDescription() const override {
+return T::getDescription();
+}
+};
+
+public:
+
+explicit ReporterRegistrar( std::string const& name ) {
+getMutableRegistryHub().registerReporter( name, std::make_shared<ReporterFactory>() );
+}
+};
+
+template<typename T>
+class ListenerRegistrar {
+
+class ListenerFactory : public IReporterFactory {
+
+IStreamingReporterPtr create( ReporterConfig const& config ) const override {
+return std::unique_ptr<T>( new T( config ) );
+}
+std::string getDescription() const override {
+return std::string();
+}
+};
+
+public:
+
+ListenerRegistrar() {
+getMutableRegistryHub().registerListener( std::make_shared<ListenerFactory>() );
+}
+};
+}
+
+#if !defined(CATCH_CONFIG_DISABLE)
+
+#define CATCH_REGISTER_REPORTER( name, reporterType ) \
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ namespace{ Catch::ReporterRegistrar<reporterType> catch_internal_RegistrarFor##reporterType( name ); } \
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
+
+#define CATCH_REGISTER_LISTENER( listenerType ) \
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ namespace{ Catch::ListenerRegistrar<listenerType> catch_internal_RegistrarFor##listenerType; } \
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
+#else // CATCH_CONFIG_DISABLE
+
+#define CATCH_REGISTER_REPORTER(name, reporterType)
+#define CATCH_REGISTER_LISTENER(listenerType)
+
+#endif // CATCH_CONFIG_DISABLE
+
+// end catch_reporter_registrars.hpp
+// Allow users to base their work off existing reporters
+// start catch_reporter_compact.h
+
+namespace Catch {
+
+struct CompactReporter : StreamingReporterBase<CompactReporter> {
+
+using StreamingReporterBase::StreamingReporterBase;
+
+~CompactReporter() override;
+
+static std::string getDescription();
+
+void noMatchingTestCases(std::string const& spec) override;
+
+void assertionStarting(AssertionInfo const&) override;
+
+bool assertionEnded(AssertionStats const& _assertionStats) override;
+
+void sectionEnded(SectionStats const& _sectionStats) override;
+
+void testRunEnded(TestRunStats const& _testRunStats) override;
+
+};
+
+} // end namespace Catch
+
+// end catch_reporter_compact.h
+// start catch_reporter_console.h
+
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch
+// Note that 4062 (not all labels are handled
+// and default is missing) is enabled
+#endif
+
+namespace Catch {
+// Fwd decls
+struct SummaryColumn;
+class TablePrinter;
+
+struct ConsoleReporter : StreamingReporterBase<ConsoleReporter> {
+std::unique_ptr<TablePrinter> m_tablePrinter;
+
+ConsoleReporter(ReporterConfig const& config);
+~ConsoleReporter() override;
+static std::string getDescription();
+
+void noMatchingTestCases(std::string const& spec) override;
+
+void reportInvalidArguments(std::string const&arg) override;
+
+void assertionStarting(AssertionInfo const&) override;
+
+bool assertionEnded(AssertionStats const& _assertionStats) override;
+
+void sectionStarting(SectionInfo const& _sectionInfo) override;
+void sectionEnded(SectionStats const& _sectionStats) override;
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+void benchmarkPreparing(std::string const& name) override;
+void benchmarkStarting(BenchmarkInfo const& info) override;
+void benchmarkEnded(BenchmarkStats<> const& stats) override;
+void benchmarkFailed(std::string const& error) override;
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+void testCaseEnded(TestCaseStats const& _testCaseStats) override;
+void testGroupEnded(TestGroupStats const& _testGroupStats) override;
+void testRunEnded(TestRunStats const& _testRunStats) override;
+void testRunStarting(TestRunInfo const& _testRunInfo) override;
+private:
+
+void lazyPrint();
+
+void lazyPrintWithoutClosingBenchmarkTable();
+void lazyPrintRunInfo();
+void lazyPrintGroupInfo();
+void printTestCaseAndSectionHeader();
+
+void printClosedHeader(std::string const& _name);
+void printOpenHeader(std::string const& _name);
+
+// if string has a : in first line will set indent to follow it on
+// subsequent lines
+void printHeaderString(std::string const& _string, std::size_t indent = 0);
+
+void printTotals(Totals const& totals);
+void printSummaryRow(std::string const& label, std::vector<SummaryColumn> const& cols, std::size_t row);
+
+void printTotalsDivider(Totals const& totals);
+void printSummaryDivider();
+void printTestFilters();
+
+private:
+bool m_headerPrinted = false;
+};
+
+} // end namespace Catch
+
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#endif
+
+// end catch_reporter_console.h
+// start catch_reporter_junit.h
+
+// start catch_xmlwriter.h
+
+#include <vector>
+
+namespace Catch {
+enum class XmlFormatting {
+None = 0x00,
+Indent = 0x01,
+Newline = 0x02,
+};
+
+XmlFormatting operator | (XmlFormatting lhs, XmlFormatting rhs);
+XmlFormatting operator & (XmlFormatting lhs, XmlFormatting rhs);
+
+class XmlEncode {
+public:
+enum ForWhat { ForTextNodes, ForAttributes };
+
+XmlEncode( std::string const& str, ForWhat forWhat = ForTextNodes );
+
+void encodeTo( std::ostream& os ) const;
+
+friend std::ostream& operator << ( std::ostream& os, XmlEncode const& xmlEncode );
+
+private:
+std::string m_str;
+ForWhat m_forWhat;
+};
+
+class XmlWriter {
+public:
+
+class ScopedElement {
+public:
+ScopedElement( XmlWriter* writer, XmlFormatting fmt );
+
+ScopedElement( ScopedElement&& other ) noexcept;
+ScopedElement& operator=( ScopedElement&& other ) noexcept;
+
+~ScopedElement();
+
+ScopedElement& writeText( std::string const& text, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent );
+
+template<typename T>
+ScopedElement& writeAttribute( std::string const& name, T const& attribute ) {
+m_writer->writeAttribute( name, attribute );
+return *this;
+}
+
+private:
+mutable XmlWriter* m_writer = nullptr;
+XmlFormatting m_fmt;
+};
+
+XmlWriter( std::ostream& os = Catch::cout() );
+~XmlWriter();
+
+XmlWriter( XmlWriter const& ) = delete;
+XmlWriter& operator=( XmlWriter const& ) = delete;
+
+XmlWriter& startElement( std::string const& name, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent);
+
+ScopedElement scopedElement( std::string const& name, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent);
+
+XmlWriter& endElement(XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent);
+
+XmlWriter& writeAttribute( std::string const& name, std::string const& attribute );
+
+XmlWriter& writeAttribute( std::string const& name, bool attribute );
+
+template<typename T>
+XmlWriter& writeAttribute( std::string const& name, T const& attribute ) {
+ReusableStringStream rss;
+rss << attribute;
+return writeAttribute( name, rss.str() );
+}
+
+XmlWriter& writeText( std::string const& text, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent);
+
+XmlWriter& writeComment(std::string const& text, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent);
+
+void writeStylesheetRef( std::string const& url );
+
+XmlWriter& writeBlankLine();
+
+void ensureTagClosed();
+
+private:
+
+void applyFormatting(XmlFormatting fmt);
+
+void writeDeclaration();
+
+void newlineIfNecessary();
+
+bool m_tagIsOpen = false;
+bool m_needsNewline = false;
+std::vector<std::string> m_tags;
+std::string m_indent;
+std::ostream& m_os;
+};
+
+}
+
+// end catch_xmlwriter.h
+namespace Catch {
+
+class JunitReporter : public CumulativeReporterBase<JunitReporter> {
+public:
+JunitReporter(ReporterConfig const& _config);
+
+~JunitReporter() override;
+
+static std::string getDescription();
+
+void noMatchingTestCases(std::string const& /*spec*/) override;
+
+void testRunStarting(TestRunInfo const& runInfo) override;
+
+void testGroupStarting(GroupInfo const& groupInfo) override;
+
+void testCaseStarting(TestCaseInfo const& testCaseInfo) override;
+bool assertionEnded(AssertionStats const& assertionStats) override;
+
+void testCaseEnded(TestCaseStats const& testCaseStats) override;
+
+void testGroupEnded(TestGroupStats const& testGroupStats) override;
+
+void testRunEndedCumulative() override;
+
+void writeGroup(TestGroupNode const& groupNode, double suiteTime);
+
+void writeTestCase(TestCaseNode const& testCaseNode);
+
+void writeSection( std::string const& className,
+std::string const& rootName,
+SectionNode const& sectionNode,
+bool testOkToFail );
+
+void writeAssertions(SectionNode const& sectionNode);
+void writeAssertion(AssertionStats const& stats);
+
+XmlWriter xml;
+Timer suiteTimer;
+std::string stdOutForSuite;
+std::string stdErrForSuite;
+unsigned int unexpectedExceptions = 0;
+bool m_okToFail = false;
+};
+
+} // end namespace Catch
+
+// end catch_reporter_junit.h
+// start catch_reporter_xml.h
+
+namespace Catch {
+class XmlReporter : public StreamingReporterBase<XmlReporter> {
+public:
+XmlReporter(ReporterConfig const& _config);
+
+~XmlReporter() override;
+
+static std::string getDescription();
+
+virtual std::string getStylesheetRef() const;
+
+void writeSourceInfo(SourceLineInfo const& sourceInfo);
+
+public: // StreamingReporterBase
+
+void noMatchingTestCases(std::string const& s) override;
+
+void testRunStarting(TestRunInfo const& testInfo) override;
+
+void testGroupStarting(GroupInfo const& groupInfo) override;
+
+void testCaseStarting(TestCaseInfo const& testInfo) override;
+
+void sectionStarting(SectionInfo const& sectionInfo) override;
+
+void assertionStarting(AssertionInfo const&) override;
+
+bool assertionEnded(AssertionStats const& assertionStats) override;
+
+void sectionEnded(SectionStats const& sectionStats) override;
+
+void testCaseEnded(TestCaseStats const& testCaseStats) override;
+
+void testGroupEnded(TestGroupStats const& testGroupStats) override;
+
+void testRunEnded(TestRunStats const& testRunStats) override;
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+void benchmarkPreparing(std::string const& name) override;
+void benchmarkStarting(BenchmarkInfo const&) override;
+void benchmarkEnded(BenchmarkStats<> const&) override;
+void benchmarkFailed(std::string const&) override;
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+private:
+Timer m_testCaseTimer;
+XmlWriter m_xml;
+int m_sectionDepth = 0;
+};
+
+} // end namespace Catch
+
+// end catch_reporter_xml.h
+
+// end catch_external_interfaces.h
+#endif
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+// start catch_benchmarking_all.hpp
+
+// A proxy header that includes all of the benchmarking headers to allow
+// concise include of the benchmarking features. You should prefer the
+// individual includes in standard use.
+
+// start catch_benchmark.hpp
+
+// Benchmark
+
+// start catch_chronometer.hpp
+
+// User-facing chronometer
+
+
+// start catch_clock.hpp
+
+// Clocks
+
+
+#include <chrono>
+#include <ratio>
+
+namespace Catch {
+namespace Benchmark {
+template <typename Clock>
+using ClockDuration = typename Clock::duration;
+template <typename Clock>
+using FloatDuration = std::chrono::duration<double, typename Clock::period>;
+
+template <typename Clock>
+using TimePoint = typename Clock::time_point;
+
+using default_clock = std::chrono::steady_clock;
+
+template <typename Clock>
+struct now {
+TimePoint<Clock> operator()() const {
+return Clock::now();
+}
+};
+
+using fp_seconds = std::chrono::duration<double, std::ratio<1>>;
+} // namespace Benchmark
+} // namespace Catch
+
+// end catch_clock.hpp
+// start catch_optimizer.hpp
+
+// Hinting the optimizer
+
+
+#if defined(_MSC_VER)
+# include <atomic> // atomic_thread_fence
+#endif
+
+namespace Catch {
+namespace Benchmark {
+#if defined(__GNUC__) || defined(__clang__)
+template <typename T>
+inline void keep_memory(T* p) {
+asm volatile("" : : "g"(p) : "memory");
+}
+inline void keep_memory() {
+asm volatile("" : : : "memory");
+}
+
+namespace Detail {
+inline void optimizer_barrier() { keep_memory(); }
+} // namespace Detail
+#elif defined(_MSC_VER)
+
+#pragma optimize("", off)
+template <typename T>
+inline void keep_memory(T* p) {
+// thanks @milleniumbug
+*reinterpret_cast<char volatile*>(p) = *reinterpret_cast<char const volatile*>(p);
+}
+// TODO equivalent keep_memory()
+#pragma optimize("", on)
+
+namespace Detail {
+inline void optimizer_barrier() {
+std::atomic_thread_fence(std::memory_order_seq_cst);
+}
+} // namespace Detail
+
+#endif
+
+template <typename T>
+inline void deoptimize_value(T&& x) {
+keep_memory(&x);
+}
+
+template <typename Fn, typename... Args>
+inline auto invoke_deoptimized(Fn&& fn, Args&&... args) -> typename std::enable_if<!std::is_same<void, decltype(fn(args...))>::value>::type {
+deoptimize_value(std::forward<Fn>(fn) (std::forward<Args...>(args...)));
+}
+
+template <typename Fn, typename... Args>
+inline auto invoke_deoptimized(Fn&& fn, Args&&... args) -> typename std::enable_if<std::is_same<void, decltype(fn(args...))>::value>::type {
+std::forward<Fn>(fn) (std::forward<Args...>(args...));
+}
+} // namespace Benchmark
+} // namespace Catch
+
+// end catch_optimizer.hpp
+// start catch_complete_invoke.hpp
+
+// Invoke with a special case for void
+
+
+#include <type_traits>
+#include <utility>
+
+namespace Catch {
+namespace Benchmark {
+namespace Detail {
+template <typename T>
+struct CompleteType { using type = T; };
+template <>
+struct CompleteType<void> { struct type {}; };
+
+template <typename T>
+using CompleteType_t = typename CompleteType<T>::type;
+
+template <typename Result>
+struct CompleteInvoker {
+template <typename Fun, typename... Args>
+static Result invoke(Fun&& fun, Args&&... args) {
+return std::forward<Fun>(fun)(std::forward<Args>(args)...);
+}
+};
+template <>
+struct CompleteInvoker<void> {
+template <typename Fun, typename... Args>
+static CompleteType_t<void> invoke(Fun&& fun, Args&&... args) {
+std::forward<Fun>(fun)(std::forward<Args>(args)...);
+return {};
+}
+};
+
+// invoke and not return void :(
+template <typename Fun, typename... Args>
+CompleteType_t<FunctionReturnType<Fun, Args...>> complete_invoke(Fun&& fun, Args&&... args) {
+return CompleteInvoker<FunctionReturnType<Fun, Args...>>::invoke(std::forward<Fun>(fun), std::forward<Args>(args)...);
+}
+
+const std::string benchmarkErrorMsg = "a benchmark failed to run successfully";
+} // namespace Detail
+
+template <typename Fun>
+Detail::CompleteType_t<FunctionReturnType<Fun>> user_code(Fun&& fun) {
+CATCH_TRY{
+return Detail::complete_invoke(std::forward<Fun>(fun));
+} CATCH_CATCH_ALL{
+getResultCapture().benchmarkFailed(translateActiveException());
+CATCH_RUNTIME_ERROR(Detail::benchmarkErrorMsg);
+}
+}
+} // namespace Benchmark
+} // namespace Catch
+
+// end catch_complete_invoke.hpp
+namespace Catch {
+namespace Benchmark {
+namespace Detail {
+struct ChronometerConcept {
+virtual void start() = 0;
+virtual void finish() = 0;
+virtual ~ChronometerConcept() = default;
+};
+template <typename Clock>
+struct ChronometerModel final : public ChronometerConcept {
+void start() override { started = Clock::now(); }
+void finish() override { finished = Clock::now(); }
+
+ClockDuration<Clock> elapsed() const { return finished - started; }
+
+TimePoint<Clock> started;
+TimePoint<Clock> finished;
+};
+} // namespace Detail
+
+struct Chronometer {
+public:
+template <typename Fun>
+void measure(Fun&& fun) { measure(std::forward<Fun>(fun), is_callable<Fun(int)>()); }
+
+int runs() const { return k; }
+
+Chronometer(Detail::ChronometerConcept& meter, int k)
+: impl(&meter)
+, k(k) {}
+
+private:
+template <typename Fun>
+void measure(Fun&& fun, std::false_type) {
+measure([&fun](int) { return fun(); }, std::true_type());
+}
+
+template <typename Fun>
+void measure(Fun&& fun, std::true_type) {
+Detail::optimizer_barrier();
+impl->start();
+for (int i = 0; i < k; ++i) invoke_deoptimized(fun, i);
+impl->finish();
+Detail::optimizer_barrier();
+}
+
+Detail::ChronometerConcept* impl;
+int k;
+};
+} // namespace Benchmark
+} // namespace Catch
+
+// end catch_chronometer.hpp
+// start catch_environment.hpp
+
+// Environment information
+
+
+namespace Catch {
+namespace Benchmark {
+template <typename Duration>
+struct EnvironmentEstimate {
+Duration mean;
+OutlierClassification outliers;
+
+template <typename Duration2>
+operator EnvironmentEstimate<Duration2>() const {
+return { mean, outliers };
+}
+};
+template <typename Clock>
+struct Environment {
+using clock_type = Clock;
+EnvironmentEstimate<FloatDuration<Clock>> clock_resolution;
+EnvironmentEstimate<FloatDuration<Clock>> clock_cost;
+};
+} // namespace Benchmark
+} // namespace Catch
+
+// end catch_environment.hpp
+// start catch_execution_plan.hpp
+
+// Execution plan
+
+
+// start catch_benchmark_function.hpp
+
+// Dumb std::function implementation for consistent call overhead
+
+
+#include <cassert>
+#include <type_traits>
+#include <utility>
+#include <memory>
+
+namespace Catch {
+namespace Benchmark {
+namespace Detail {
+template <typename T>
+using Decay = typename std::decay<T>::type;
+template <typename T, typename U>
+struct is_related
+: std::is_same<Decay<T>, Decay<U>> {};
+
+/// We need to reinvent std::function because every piece of code that might add overhead
+/// in a measurement context needs to have consistent performance characteristics so that we
+/// can account for it in the measurement.
+/// Implementations of std::function with optimizations that aren't always applicable, like
+/// small buffer optimizations, are not uncommon.
+/// This is effectively an implementation of std::function without any such optimizations;
+/// it may be slow, but it is consistently slow.
+struct BenchmarkFunction {
+private:
+struct callable {
+virtual void call(Chronometer meter) const = 0;
+virtual callable* clone() const = 0;
+virtual ~callable() = default;
+};
+template <typename Fun>
+struct model : public callable {
+model(Fun&& fun) : fun(std::move(fun)) {}
+model(Fun const& fun) : fun(fun) {}
+
+model<Fun>* clone() const override { return new model<Fun>(*this); }
+
+void call(Chronometer meter) const override {
+call(meter, is_callable<Fun(Chronometer)>());
+}
+void call(Chronometer meter, std::true_type) const {
+fun(meter);
+}
+void call(Chronometer meter, std::false_type) const {
+meter.measure(fun);
+}
+
+Fun fun;
+};
+
+struct do_nothing { void operator()() const {} };
+
+template <typename T>
+BenchmarkFunction(model<T>* c) : f(c) {}
+
+public:
+BenchmarkFunction()
+: f(new model<do_nothing>{ {} }) {}
+
+template <typename Fun,
+typename std::enable_if<!is_related<Fun, BenchmarkFunction>::value, int>::type = 0>
+BenchmarkFunction(Fun&& fun)
+: f(new model<typename std::decay<Fun>::type>(std::forward<Fun>(fun))) {}
+
+BenchmarkFunction(BenchmarkFunction&& that)
+: f(std::move(that.f)) {}
+
+BenchmarkFunction(BenchmarkFunction const& that)
+: f(that.f->clone()) {}
+
+BenchmarkFunction& operator=(BenchmarkFunction&& that) {
+f = std::move(that.f);
+return *this;
+}
+
+BenchmarkFunction& operator=(BenchmarkFunction const& that) {
+f.reset(that.f->clone());
+return *this;
+}
+
+void operator()(Chronometer meter) const { f->call(meter); }
+
+private:
+std::unique_ptr<callable> f;
+};
+} // namespace Detail
+} // namespace Benchmark
+} // namespace Catch
+
+// end catch_benchmark_function.hpp
+// start catch_repeat.hpp
+
+// repeat algorithm
+
+
+#include <type_traits>
+#include <utility>
+
+namespace Catch {
+namespace Benchmark {
+namespace Detail {
+template <typename Fun>
+struct repeater {
+void operator()(int k) const {
+for (int i = 0; i < k; ++i) {
+fun();
+}
+}
+Fun fun;
+};
+template <typename Fun>
+repeater<typename std::decay<Fun>::type> repeat(Fun&& fun) {
+return { std::forward<Fun>(fun) };
+}
+} // namespace Detail
+} // namespace Benchmark
+} // namespace Catch
+
+// end catch_repeat.hpp
+// start catch_run_for_at_least.hpp
+
+// Run a function for a minimum amount of time
+
+
+// start catch_measure.hpp
+
+// Measure
+
+
+// start catch_timing.hpp
+
+// Timing
+
+
+#include <tuple>
+#include <type_traits>
+
+namespace Catch {
+namespace Benchmark {
+template <typename Duration, typename Result>
+struct Timing {
+Duration elapsed;
+Result result;
+int iterations;
+};
+template <typename Clock, typename Func, typename... Args>
+using TimingOf = Timing<ClockDuration<Clock>, Detail::CompleteType_t<FunctionReturnType<Func, Args...>>>;
+} // namespace Benchmark
+} // namespace Catch
+
+// end catch_timing.hpp
+#include <utility>
+
+namespace Catch {
+namespace Benchmark {
+namespace Detail {
+template <typename Clock, typename Fun, typename... Args>
+TimingOf<Clock, Fun, Args...> measure(Fun&& fun, Args&&... args) {
+auto start = Clock::now();
+auto&& r = Detail::complete_invoke(fun, std::forward<Args>(args)...);
+auto end = Clock::now();
+auto delta = end - start;
+return { delta, std::forward<decltype(r)>(r), 1 };
+}
+} // namespace Detail
+} // namespace Benchmark
+} // namespace Catch
+
+// end catch_measure.hpp
+#include <utility>
+#include <type_traits>
+
+namespace Catch {
+namespace Benchmark {
+namespace Detail {
+template <typename Clock, typename Fun>
+TimingOf<Clock, Fun, int> measure_one(Fun&& fun, int iters, std::false_type) {
+return Detail::measure<Clock>(fun, iters);
+}
+template <typename Clock, typename Fun>
+TimingOf<Clock, Fun, Chronometer> measure_one(Fun&& fun, int iters, std::true_type) {
+Detail::ChronometerModel<Clock> meter;
+auto&& result = Detail::complete_invoke(fun, Chronometer(meter, iters));
+
+return { meter.elapsed(), std::move(result), iters };
+}
+
+template <typename Clock, typename Fun>
+using run_for_at_least_argument_t = typename std::conditional<is_callable<Fun(Chronometer)>::value, Chronometer, int>::type;
+
+struct optimized_away_error : std::exception {
+const char* what() const noexcept override {
+return "could not measure benchmark, maybe it was optimized away";
+}
+};
+
+template <typename Clock, typename Fun>
+TimingOf<Clock, Fun, run_for_at_least_argument_t<Clock, Fun>> run_for_at_least(ClockDuration<Clock> how_long, int seed, Fun&& fun) {
+auto iters = seed;
+while (iters < (1 << 30)) {
+auto&& Timing = measure_one<Clock>(fun, iters, is_callable<Fun(Chronometer)>());
+
+if (Timing.elapsed >= how_long) {
+return { Timing.elapsed, std::move(Timing.result), iters };
+}
+iters *= 2;
+}
+Catch::throw_exception(optimized_away_error{});
+}
+} // namespace Detail
+} // namespace Benchmark
+} // namespace Catch
+
+// end catch_run_for_at_least.hpp
+#include <algorithm>
+#include <iterator>
+
+namespace Catch {
+namespace Benchmark {
+template <typename Duration>
+struct ExecutionPlan {
+int iterations_per_sample;
+Duration estimated_duration;
+Detail::BenchmarkFunction benchmark;
+Duration warmup_time;
+int warmup_iterations;
+
+template <typename Duration2>
+operator ExecutionPlan<Duration2>() const {
+return { iterations_per_sample, estimated_duration, benchmark, warmup_time, warmup_iterations };
+}
+
+template <typename Clock>
+std::vector<FloatDuration<Clock>> run(const IConfig &cfg, Environment<FloatDuration<Clock>> env) const {
+// warmup a bit
+Detail::run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(warmup_time), warmup_iterations, Detail::repeat(now<Clock>{}));
+
+std::vector<FloatDuration<Clock>> times;
+times.reserve(cfg.benchmarkSamples());
+std::generate_n(std::back_inserter(times), cfg.benchmarkSamples(), [this, env] {
+Detail::ChronometerModel<Clock> model;
+this->benchmark(Chronometer(model, iterations_per_sample));
+auto sample_time = model.elapsed() - env.clock_cost.mean;
+if (sample_time < FloatDuration<Clock>::zero()) sample_time = FloatDuration<Clock>::zero();
+return sample_time / iterations_per_sample;
+});
+return times;
+}
+};
+} // namespace Benchmark
+} // namespace Catch
+
+// end catch_execution_plan.hpp
+// start catch_estimate_clock.hpp
+
+// Environment measurement
+
+
+// start catch_stats.hpp
+
+// Statistical analysis tools
+
+
+#include <algorithm>
+#include <functional>
+#include <vector>
+#include <iterator>
+#include <numeric>
+#include <tuple>
+#include <cmath>
+#include <utility>
+#include <cstddef>
+#include <random>
+
+namespace Catch {
+namespace Benchmark {
+namespace Detail {
+using sample = std::vector<double>;
+
+double weighted_average_quantile(int k, int q, std::vector<double>::iterator first, std::vector<double>::iterator last);
+
+template <typename Iterator>
+OutlierClassification classify_outliers(Iterator first, Iterator last) {
+std::vector<double> copy(first, last);
+
+auto q1 = weighted_average_quantile(1, 4, copy.begin(), copy.end());
+auto q3 = weighted_average_quantile(3, 4, copy.begin(), copy.end());
+auto iqr = q3 - q1;
+auto los = q1 - (iqr * 3.);
+auto lom = q1 - (iqr * 1.5);
+auto him = q3 + (iqr * 1.5);
+auto his = q3 + (iqr * 3.);
+
+OutlierClassification o;
+for (; first != last; ++first) {
+auto&& t = *first;
+if (t < los) ++o.low_severe;
+else if (t < lom) ++o.low_mild;
+else if (t > his) ++o.high_severe;
+else if (t > him) ++o.high_mild;
+++o.samples_seen;
+}
+return o;
+}
+
+template <typename Iterator>
+double mean(Iterator first, Iterator last) {
+auto count = last - first;
+double sum = std::accumulate(first, last, 0.);
+return sum / count;
+}
+
+template <typename URng, typename Iterator, typename Estimator>
+sample resample(URng& rng, int resamples, Iterator first, Iterator last, Estimator& estimator) {
+auto n = last - first;
+std::uniform_int_distribution<decltype(n)> dist(0, n - 1);
+
+sample out;
+out.reserve(resamples);
+std::generate_n(std::back_inserter(out), resamples, [n, first, &estimator, &dist, &rng] {
+std::vector<double> resampled;
+resampled.reserve(n);
+std::generate_n(std::back_inserter(resampled), n, [first, &dist, &rng] { return first[dist(rng)]; });
+return estimator(resampled.begin(), resampled.end());
+});
+std::sort(out.begin(), out.end());
+return out;
+}
+
+template <typename Estimator, typename Iterator>
+sample jackknife(Estimator&& estimator, Iterator first, Iterator last) {
+auto n = last - first;
+auto second = std::next(first);
+sample results;
+results.reserve(n);
+
+for (auto it = first; it != last; ++it) {
+std::iter_swap(it, first);
+results.push_back(estimator(second, last));
+}
+
+return results;
+}
+
+inline double normal_cdf(double x) {
+return std::erfc(-x / std::sqrt(2.0)) / 2.0;
+}
+
+double erfc_inv(double x);
+
+double normal_quantile(double p);
+
+template <typename Iterator, typename Estimator>
+Estimate<double> bootstrap(double confidence_level, Iterator first, Iterator last, sample const& resample, Estimator&& estimator) {
+auto n_samples = last - first;
+
+double point = estimator(first, last);
+// Degenerate case with a single sample
+if (n_samples == 1) return { point, point, point, confidence_level };
+
+sample jack = jackknife(estimator, first, last);
+double jack_mean = mean(jack.begin(), jack.end());
+double sum_squares, sum_cubes;
+std::tie(sum_squares, sum_cubes) = std::accumulate(jack.begin(), jack.end(), std::make_pair(0., 0.), [jack_mean](std::pair<double, double> sqcb, double x) -> std::pair<double, double> {
+auto d = jack_mean - x;
+auto d2 = d * d;
+auto d3 = d2 * d;
+return { sqcb.first + d2, sqcb.second + d3 };
+});
+
+double accel = sum_cubes / (6 * std::pow(sum_squares, 1.5));
+int n = static_cast<int>(resample.size());
+double prob_n = std::count_if(resample.begin(), resample.end(), [point](double x) { return x < point; }) / (double)n;
+// degenerate case with uniform samples
+if (prob_n == 0) return { point, point, point, confidence_level };
+
+double bias = normal_quantile(prob_n);
+double z1 = normal_quantile((1. - confidence_level) / 2.);
+
+auto cumn = [n](double x) -> int {
+return std::lround(normal_cdf(x) * n); };
+auto a = [bias, accel](double b) { return bias + b / (1. - accel * b); };
+double b1 = bias + z1;
+double b2 = bias - z1;
+double a1 = a(b1);
+double a2 = a(b2);
+auto lo = (std::max)(cumn(a1), 0);
+auto hi = (std::min)(cumn(a2), n - 1);
+
+return { point, resample[lo], resample[hi], confidence_level };
+}
+
+double outlier_variance(Estimate<double> mean, Estimate<double> stddev, int n);
+
+struct bootstrap_analysis {
+Estimate<double> mean;
+Estimate<double> standard_deviation;
+double outlier_variance;
+};
+
+bootstrap_analysis analyse_samples(double confidence_level, int n_resamples, std::vector<double>::iterator first, std::vector<double>::iterator last);
+} // namespace Detail
+} // namespace Benchmark
+} // namespace Catch
+
+// end catch_stats.hpp
+#include <algorithm>
+#include <iterator>
+#include <tuple>
+#include <vector>
+#include <cmath>
+
+namespace Catch {
+namespace Benchmark {
+namespace Detail {
+template <typename Clock>
+std::vector<double> resolution(int k) {
+std::vector<TimePoint<Clock>> times;
+times.reserve(k + 1);
+std::generate_n(std::back_inserter(times), k + 1, now<Clock>{});
+
+std::vector<double> deltas;
+deltas.reserve(k);
+std::transform(std::next(times.begin()), times.end(), times.begin(),
+std::back_inserter(deltas),
+[](TimePoint<Clock> a, TimePoint<Clock> b) { return static_cast<double>((a - b).count()); });
+
+return deltas;
+}
+
+const auto warmup_iterations = 10000;
+const auto warmup_time = std::chrono::milliseconds(100);
+const auto minimum_ticks = 1000;
+const auto warmup_seed = 10000;
+const auto clock_resolution_estimation_time = std::chrono::milliseconds(500);
+const auto clock_cost_estimation_time_limit = std::chrono::seconds(1);
+const auto clock_cost_estimation_tick_limit = 100000;
+const auto clock_cost_estimation_time = std::chrono::milliseconds(10);
+const auto clock_cost_estimation_iterations = 10000;
+
+template <typename Clock>
+int warmup() {
+return run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(warmup_time), warmup_seed, &resolution<Clock>)
+.iterations;
+}
+template <typename Clock>
+EnvironmentEstimate<FloatDuration<Clock>> estimate_clock_resolution(int iterations) {
+auto r = run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(clock_resolution_estimation_time), iterations, &resolution<Clock>)
+.result;
+return {
+FloatDuration<Clock>(mean(r.begin(), r.end())),
+classify_outliers(r.begin(), r.end()),
+};
+}
+template <typename Clock>
+EnvironmentEstimate<FloatDuration<Clock>> estimate_clock_cost(FloatDuration<Clock> resolution) {
+auto time_limit = (std::min)(
+resolution * clock_cost_estimation_tick_limit,
+FloatDuration<Clock>(clock_cost_estimation_time_limit));
+auto time_clock = [](int k) {
+return Detail::measure<Clock>([k] {
+for (int i = 0; i < k; ++i) {
+volatile auto ignored = Clock::now();
+(void)ignored;
+}
+}).elapsed;
+};
+time_clock(1);
+int iters = clock_cost_estimation_iterations;
+auto&& r = run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(clock_cost_estimation_time), iters, time_clock);
+std::vector<double> times;
+int nsamples = static_cast<int>(std::ceil(time_limit / r.elapsed));
+times.reserve(nsamples);
+std::generate_n(std::back_inserter(times), nsamples, [time_clock, &r] {
+return static_cast<double>((time_clock(r.iterations) / r.iterations).count());
+});
+return {
+FloatDuration<Clock>(mean(times.begin(), times.end())),
+classify_outliers(times.begin(), times.end()),
+};
+}
+
+template <typename Clock>
+Environment<FloatDuration<Clock>> measure_environment() {
+static Environment<FloatDuration<Clock>>* env = nullptr;
+if (env) {
+return *env;
+}
+
+auto iters = Detail::warmup<Clock>();
+auto resolution = Detail::estimate_clock_resolution<Clock>(iters);
+auto cost = Detail::estimate_clock_cost<Clock>(resolution.mean);
+
+env = new Environment<FloatDuration<Clock>>{ resolution, cost };
+return *env;
+}
+} // namespace Detail
+} // namespace Benchmark
+} // namespace Catch
+
+// end catch_estimate_clock.hpp
+// start catch_analyse.hpp
+
+// Run and analyse one benchmark
+
+
+// start catch_sample_analysis.hpp
+
+// Benchmark results
+
+
+#include <algorithm>
+#include <vector>
+#include <string>
+#include <iterator>
+
+namespace Catch {
+namespace Benchmark {
+template <typename Duration>
+struct SampleAnalysis {
+std::vector<Duration> samples;
+Estimate<Duration> mean;
+Estimate<Duration> standard_deviation;
+OutlierClassification outliers;
+double outlier_variance;
+
+template <typename Duration2>
+operator SampleAnalysis<Duration2>() const {
+std::vector<Duration2> samples2;
+samples2.reserve(samples.size());
+std::transform(samples.begin(), samples.end(), std::back_inserter(samples2), [](Duration d) { return Duration2(d); });
+return {
+std::move(samples2),
+mean,
+standard_deviation,
+outliers,
+outlier_variance,
+};
+}
+};
+} // namespace Benchmark
+} // namespace Catch
+
+// end catch_sample_analysis.hpp
+#include <algorithm>
+#include <iterator>
+#include <vector>
+
+namespace Catch {
+namespace Benchmark {
+namespace Detail {
+template <typename Duration, typename Iterator>
+SampleAnalysis<Duration> analyse(const IConfig &cfg, Environment<Duration>, Iterator first, Iterator last) {
+if (!cfg.benchmarkNoAnalysis()) {
+std::vector<double> samples;
+samples.reserve(last - first);
+std::transform(first, last, std::back_inserter(samples), [](Duration d) { return d.count(); });
+
+auto analysis = Catch::Benchmark::Detail::analyse_samples(cfg.benchmarkConfidenceInterval(), cfg.benchmarkResamples(), samples.begin(), samples.end());
+auto outliers = Catch::Benchmark::Detail::classify_outliers(samples.begin(), samples.end());
+
+auto wrap_estimate = [](Estimate<double> e) {
+return Estimate<Duration> {
+Duration(e.point),
+Duration(e.lower_bound),
+Duration(e.upper_bound),
+e.confidence_interval,
+};
+};
+std::vector<Duration> samples2;
+samples2.reserve(samples.size());
+std::transform(samples.begin(), samples.end(), std::back_inserter(samples2), [](double d) { return Duration(d); });
+return {
+std::move(samples2),
+wrap_estimate(analysis.mean),
+wrap_estimate(analysis.standard_deviation),
+outliers,
+analysis.outlier_variance,
+};
+} else {
+std::vector<Duration> samples;
+samples.reserve(last - first);
+
+Duration mean = Duration(0);
+int i = 0;
+for (auto it = first; it < last; ++it, ++i) {
+samples.push_back(Duration(*it));
+mean += Duration(*it);
+}
+mean /= i;
+
+return {
+std::move(samples),
+Estimate<Duration>{mean, mean, mean, 0.0},
+Estimate<Duration>{Duration(0), Duration(0), Duration(0), 0.0},
+OutlierClassification{},
+0.0
+};
+}
+}
+} // namespace Detail
+} // namespace Benchmark
+} // namespace Catch
+
+// end catch_analyse.hpp
+#include <algorithm>
+#include <functional>
+#include <string>
+#include <vector>
+#include <cmath>
+
+namespace Catch {
+namespace Benchmark {
+struct Benchmark {
+Benchmark(std::string &&name)
+: name(std::move(name)) {}
+
+template <class FUN>
+Benchmark(std::string &&name, FUN &&func)
+: fun(std::move(func)), name(std::move(name)) {}
+
+template <typename Clock>
+ExecutionPlan<FloatDuration<Clock>> prepare(const IConfig &cfg, Environment<FloatDuration<Clock>> env) const {
+auto min_time = env.clock_resolution.mean * Detail::minimum_ticks;
+auto run_time = std::max(min_time, std::chrono::duration_cast<decltype(min_time)>(cfg.benchmarkWarmupTime()));
+auto&& test = Detail::run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(run_time), 1, fun);
+int new_iters = static_cast<int>(std::ceil(min_time * test.iterations / test.elapsed));
+return { new_iters, test.elapsed / test.iterations * new_iters * cfg.benchmarkSamples(), fun, std::chrono::duration_cast<FloatDuration<Clock>>(cfg.benchmarkWarmupTime()), Detail::warmup_iterations };
+}
+
+template <typename Clock = default_clock>
+void run() {
+IConfigPtr cfg = getCurrentContext().getConfig();
+
+auto env = Detail::measure_environment<Clock>();
+
+getResultCapture().benchmarkPreparing(name);
+CATCH_TRY{
+auto plan = user_code([&] {
+return prepare<Clock>(*cfg, env);
+});
+
+BenchmarkInfo info {
+name,
+plan.estimated_duration.count(),
+plan.iterations_per_sample,
+cfg->benchmarkSamples(),
+cfg->benchmarkResamples(),
+env.clock_resolution.mean.count(),
+env.clock_cost.mean.count()
+};
+
+getResultCapture().benchmarkStarting(info);
+
+auto samples = user_code([&] {
+return plan.template run<Clock>(*cfg, env);
+});
+
+auto analysis = Detail::analyse(*cfg, env, samples.begin(), samples.end());
+BenchmarkStats<FloatDuration<Clock>> stats{ info, analysis.samples, analysis.mean, analysis.standard_deviation, analysis.outliers, analysis.outlier_variance };
+getResultCapture().benchmarkEnded(stats);
+
+} CATCH_CATCH_ALL{
+if (translateActiveException() != Detail::benchmarkErrorMsg) // benchmark errors have been reported, otherwise rethrow.
+std::rethrow_exception(std::current_exception());
+}
+}
+
+// sets lambda to be used in fun *and* executes benchmark!
+template <typename Fun,
+typename std::enable_if<!Detail::is_related<Fun, Benchmark>::value, int>::type = 0>
+Benchmark & operator=(Fun func) {
+fun = Detail::BenchmarkFunction(func);
+run();
+return *this;
+}
+
+explicit operator bool() {
+return true;
+}
+
+private:
+Detail::BenchmarkFunction fun;
+std::string name;
+};
+}
+} // namespace Catch
+
+#define INTERNAL_CATCH_GET_1_ARG(arg1, arg2, ...) arg1
+#define INTERNAL_CATCH_GET_2_ARG(arg1, arg2, ...) arg2
+
+#define INTERNAL_CATCH_BENCHMARK(BenchmarkName, name, benchmarkIndex)\
+ if( Catch::Benchmark::Benchmark BenchmarkName{name} ) \
+ BenchmarkName = [&](int benchmarkIndex)
+
+#define INTERNAL_CATCH_BENCHMARK_ADVANCED(BenchmarkName, name)\
+ if( Catch::Benchmark::Benchmark BenchmarkName{name} ) \
+ BenchmarkName = [&]
+
+// end catch_benchmark.hpp
+// start catch_constructor.hpp
+
+// Constructor and destructor helpers
+
+
+#include <type_traits>
+
+namespace Catch {
+namespace Benchmark {
+namespace Detail {
+template <typename T, bool Destruct>
+struct ObjectStorage
+{
+using TStorage = typename std::aligned_storage<sizeof(T), std::alignment_of<T>::value>::type;
+
+ObjectStorage() : data() {}
+
+ObjectStorage(const ObjectStorage& other)
+{
+new(&data) T(other.stored_object());
+}
+
+ObjectStorage(ObjectStorage&& other)
+{
+new(&data) T(std::move(other.stored_object()));
+}
+
+~ObjectStorage() { destruct_on_exit<T>(); }
+
+template <typename... Args>
+void construct(Args&&... args)
+{
+new (&data) T(std::forward<Args>(args)...);
+}
+
+template <bool AllowManualDestruction = !Destruct>
+typename std::enable_if<AllowManualDestruction>::type destruct()
+{
+stored_object().~T();
+}
+
+private:
+// If this is a constructor benchmark, destruct the underlying object
+template <typename U>
+void destruct_on_exit(typename std::enable_if<Destruct, U>::type* = 0) { destruct<true>(); }
+// Otherwise, don't
+template <typename U>
+void destruct_on_exit(typename std::enable_if<!Destruct, U>::type* = 0) { }
+
+T& stored_object() {
+return *static_cast<T*>(static_cast<void*>(&data));
+}
+
+T const& stored_object() const {
+return *static_cast<T*>(static_cast<void*>(&data));
+}
+
+TStorage data;
+};
+}
+
+template <typename T>
+using storage_for = Detail::ObjectStorage<T, true>;
+
+template <typename T>
+using destructable_object = Detail::ObjectStorage<T, false>;
+}
+}
+
+// end catch_constructor.hpp
+// end catch_benchmarking_all.hpp
+#endif
+
+#endif // ! CATCH_CONFIG_IMPL_ONLY
+
+#ifdef CATCH_IMPL
+// start catch_impl.hpp
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wweak-vtables"
+#endif
+
+// Keep these here for external reporters
+// start catch_test_case_tracker.h
+
+#include <string>
+#include <vector>
+#include <memory>
+
+namespace Catch {
+namespace TestCaseTracking {
+
+struct NameAndLocation {
+std::string name;
+SourceLineInfo location;
+
+NameAndLocation( std::string const& _name, SourceLineInfo const& _location );
+friend bool operator==(NameAndLocation const& lhs, NameAndLocation const& rhs) {
+return lhs.name == rhs.name
+&& lhs.location == rhs.location;
+}
+};
+
+class ITracker;
+
+using ITrackerPtr = std::shared_ptr<ITracker>;
+
+class ITracker {
+NameAndLocation m_nameAndLocation;
+
+public:
+ITracker(NameAndLocation const& nameAndLoc) :
+m_nameAndLocation(nameAndLoc)
+{}
+
+// static queries
+NameAndLocation const& nameAndLocation() const {
+return m_nameAndLocation;
+}
+
+virtual ~ITracker();
+
+// dynamic queries
+virtual bool isComplete() const = 0; // Successfully completed or failed
+virtual bool isSuccessfullyCompleted() const = 0;
+virtual bool isOpen() const = 0; // Started but not complete
+virtual bool hasChildren() const = 0;
+virtual bool hasStarted() const = 0;
+
+virtual ITracker& parent() = 0;
+
+// actions
+virtual void close() = 0; // Successfully complete
+virtual void fail() = 0;
+virtual void markAsNeedingAnotherRun() = 0;
+
+virtual void addChild( ITrackerPtr const& child ) = 0;
+virtual ITrackerPtr findChild( NameAndLocation const& nameAndLocation ) = 0;
+virtual void openChild() = 0;
+
+// Debug/ checking
+virtual bool isSectionTracker() const = 0;
+virtual bool isGeneratorTracker() const = 0;
+};
+
+class TrackerContext {
+
+enum RunState {
+NotStarted,
+Executing,
+CompletedCycle
+};
+
+ITrackerPtr m_rootTracker;
+ITracker* m_currentTracker = nullptr;
+RunState m_runState = NotStarted;
+
+public:
+
+ITracker& startRun();
+void endRun();
+
+void startCycle();
+void completeCycle();
+
+bool completedCycle() const;
+ITracker& currentTracker();
+void setCurrentTracker( ITracker* tracker );
+};
+
+class TrackerBase : public ITracker {
+protected:
+enum CycleState {
+NotStarted,
+Executing,
+ExecutingChildren,
+NeedsAnotherRun,
+CompletedSuccessfully,
+Failed
+};
+
+using Children = std::vector<ITrackerPtr>;
+TrackerContext& m_ctx;
+ITracker* m_parent;
+Children m_children;
+CycleState m_runState = NotStarted;
+
+public:
+TrackerBase( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent );
+
+bool isComplete() const override;
+bool isSuccessfullyCompleted() const override;
+bool isOpen() const override;
+bool hasChildren() const override;
+bool hasStarted() const override {
+return m_runState != NotStarted;
+}
+
+void addChild( ITrackerPtr const& child ) override;
+
+ITrackerPtr findChild( NameAndLocation const& nameAndLocation ) override;
+ITracker& parent() override;
+
+void openChild() override;
+
+bool isSectionTracker() const override;
+bool isGeneratorTracker() const override;
+
+void open();
+
+void close() override;
+void fail() override;
+void markAsNeedingAnotherRun() override;
+
+private:
+void moveToParent();
+void moveToThis();
+};
+
+class SectionTracker : public TrackerBase {
+std::vector<std::string> m_filters;
+std::string m_trimmed_name;
+public:
+SectionTracker( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent );
+
+bool isSectionTracker() const override;
+
+bool isComplete() const override;
+
+static SectionTracker& acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation );
+
+void tryOpen();
+
+void addInitialFilters( std::vector<std::string> const& filters );
+void addNextFilters( std::vector<std::string> const& filters );
+//! Returns filters active in this tracker
+std::vector<std::string> const& getFilters() const;
+//! Returns whitespace-trimmed name of the tracked section
+std::string const& trimmedName() const;
+};
+
+} // namespace TestCaseTracking
+
+using TestCaseTracking::ITracker;
+using TestCaseTracking::TrackerContext;
+using TestCaseTracking::SectionTracker;
+
+} // namespace Catch
+
+// end catch_test_case_tracker.h
+
+// start catch_leak_detector.h
+
+namespace Catch {
+
+struct LeakDetector {
+LeakDetector();
+~LeakDetector();
+};
+
+}
+// end catch_leak_detector.h
+// Cpp files will be included in the single-header file here
+// start catch_stats.cpp
+
+// Statistical analysis tools
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+
+#include <cassert>
+#include <random>
+
+#if defined(CATCH_CONFIG_USE_ASYNC)
+#include <future>
+#endif
+
+namespace {
+double erf_inv(double x) {
+// Code accompanying the article "Approximating the erfinv function" in GPU Computing Gems, Volume 2
+double w, p;
+
+w = -log((1.0 - x) * (1.0 + x));
+
+if (w < 6.250000) {
+w = w - 3.125000;
+p = -3.6444120640178196996e-21;
+p = -1.685059138182016589e-19 + p * w;
+p = 1.2858480715256400167e-18 + p * w;
+p = 1.115787767802518096e-17 + p * w;
+p = -1.333171662854620906e-16 + p * w;
+p = 2.0972767875968561637e-17 + p * w;
+p = 6.6376381343583238325e-15 + p * w;
+p = -4.0545662729752068639e-14 + p * w;
+p = -8.1519341976054721522e-14 + p * w;
+p = 2.6335093153082322977e-12 + p * w;
+p = -1.2975133253453532498e-11 + p * w;
+p = -5.4154120542946279317e-11 + p * w;
+p = 1.051212273321532285e-09 + p * w;
+p = -4.1126339803469836976e-09 + p * w;
+p = -2.9070369957882005086e-08 + p * w;
+p = 4.2347877827932403518e-07 + p * w;
+p = -1.3654692000834678645e-06 + p * w;
+p = -1.3882523362786468719e-05 + p * w;
+p = 0.0001867342080340571352 + p * w;
+p = -0.00074070253416626697512 + p * w;
+p = -0.0060336708714301490533 + p * w;
+p = 0.24015818242558961693 + p * w;
+p = 1.6536545626831027356 + p * w;
+} else if (w < 16.000000) {
+w = sqrt(w) - 3.250000;
+p = 2.2137376921775787049e-09;
+p = 9.0756561938885390979e-08 + p * w;
+p = -2.7517406297064545428e-07 + p * w;
+p = 1.8239629214389227755e-08 + p * w;
+p = 1.5027403968909827627e-06 + p * w;
+p = -4.013867526981545969e-06 + p * w;
+p = 2.9234449089955446044e-06 + p * w;
+p = 1.2475304481671778723e-05 + p * w;
+p = -4.7318229009055733981e-05 + p * w;
+p = 6.8284851459573175448e-05 + p * w;
+p = 2.4031110387097893999e-05 + p * w;
+p = -0.0003550375203628474796 + p * w;
+p = 0.00095328937973738049703 + p * w;
+p = -0.0016882755560235047313 + p * w;
+p = 0.0024914420961078508066 + p * w;
+p = -0.0037512085075692412107 + p * w;
+p = 0.005370914553590063617 + p * w;
+p = 1.0052589676941592334 + p * w;
+p = 3.0838856104922207635 + p * w;
+} else {
+w = sqrt(w) - 5.000000;
+p = -2.7109920616438573243e-11;
+p = -2.5556418169965252055e-10 + p * w;
+p = 1.5076572693500548083e-09 + p * w;
+p = -3.7894654401267369937e-09 + p * w;
+p = 7.6157012080783393804e-09 + p * w;
+p = -1.4960026627149240478e-08 + p * w;
+p = 2.9147953450901080826e-08 + p * w;
+p = -6.7711997758452339498e-08 + p * w;
+p = 2.2900482228026654717e-07 + p * w;
+p = -9.9298272942317002539e-07 + p * w;
+p = 4.5260625972231537039e-06 + p * w;
+p = -1.9681778105531670567e-05 + p * w;
+p = 7.5995277030017761139e-05 + p * w;
+p = -0.00021503011930044477347 + p * w;
+p = -0.00013871931833623122026 + p * w;
+p = 1.0103004648645343977 + p * w;
+p = 4.8499064014085844221 + p * w;
+}
+return p * x;
+}
+
+double standard_deviation(std::vector<double>::iterator first, std::vector<double>::iterator last) {
+auto m = Catch::Benchmark::Detail::mean(first, last);
+double variance = std::accumulate(first, last, 0., [m](double a, double b) {
+double diff = b - m;
+return a + diff * diff;
+}) / (last - first);
+return std::sqrt(variance);
+}
+
+}
+
+namespace Catch {
+namespace Benchmark {
+namespace Detail {
+
+double weighted_average_quantile(int k, int q, std::vector<double>::iterator first, std::vector<double>::iterator last) {
+auto count = last - first;
+double idx = (count - 1) * k / static_cast<double>(q);
+int j = static_cast<int>(idx);
+double g = idx - j;
+std::nth_element(first, first + j, last);
+auto xj = first[j];
+if (g == 0) return xj;
+
+auto xj1 = *std::min_element(first + (j + 1), last);
+return xj + g * (xj1 - xj);
+}
+
+double erfc_inv(double x) {
+return erf_inv(1.0 - x);
+}
+
+double normal_quantile(double p) {
+static const double ROOT_TWO = std::sqrt(2.0);
+
+double result = 0.0;
+assert(p >= 0 && p <= 1);
+if (p < 0 || p > 1) {
+return result;
+}
+
+result = -erfc_inv(2.0 * p);
+// result *= normal distribution standard deviation (1.0) * sqrt(2)
+result *= /*sd * */ ROOT_TWO;
+// result += normal disttribution mean (0)
+return result;
+}
+
+double outlier_variance(Estimate<double> mean, Estimate<double> stddev, int n) {
+double sb = stddev.point;
+double mn = mean.point / n;
+double mg_min = mn / 2.;
+double sg = (std::min)(mg_min / 4., sb / std::sqrt(n));
+double sg2 = sg * sg;
+double sb2 = sb * sb;
+
+auto c_max = [n, mn, sb2, sg2](double x) -> double {
+double k = mn - x;
+double d = k * k;
+double nd = n * d;
+double k0 = -n * nd;
+double k1 = sb2 - n * sg2 + nd;
+double det = k1 * k1 - 4 * sg2 * k0;
+return (int)(-2. * k0 / (k1 + std::sqrt(det)));
+};
+
+auto var_out = [n, sb2, sg2](double c) {
+double nc = n - c;
+return (nc / n) * (sb2 - nc * sg2);
+};
+
+return (std::min)(var_out(1), var_out((std::min)(c_max(0.), c_max(mg_min)))) / sb2;
+}
+
+bootstrap_analysis analyse_samples(double confidence_level, int n_resamples, std::vector<double>::iterator first, std::vector<double>::iterator last) {
+CATCH_INTERNAL_START_WARNINGS_SUPPRESSION
+CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS
+static std::random_device entropy;
+CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
+
+auto n = static_cast<int>(last - first); // seriously, one can't use integral types without hell in C++
+
+auto mean = &Detail::mean<std::vector<double>::iterator>;
+auto stddev = &standard_deviation;
+
+#if defined(CATCH_CONFIG_USE_ASYNC)
+auto Estimate = [=](double(*f)(std::vector<double>::iterator, std::vector<double>::iterator)) {
+auto seed = entropy();
+return std::async(std::launch::async, [=] {
+std::mt19937 rng(seed);
+auto resampled = resample(rng, n_resamples, first, last, f);
+return bootstrap(confidence_level, first, last, resampled, f);
+});
+};
+
+auto mean_future = Estimate(mean);
+auto stddev_future = Estimate(stddev);
+
+auto mean_estimate = mean_future.get();
+auto stddev_estimate = stddev_future.get();
+#else
+auto Estimate = [=](double(*f)(std::vector<double>::iterator, std::vector<double>::iterator)) {
+auto seed = entropy();
+std::mt19937 rng(seed);
+auto resampled = resample(rng, n_resamples, first, last, f);
+return bootstrap(confidence_level, first, last, resampled, f);
+};
+
+auto mean_estimate = Estimate(mean);
+auto stddev_estimate = Estimate(stddev);
+#endif // CATCH_USE_ASYNC
+
+double outlier_variance = Detail::outlier_variance(mean_estimate, stddev_estimate, n);
+
+return { mean_estimate, stddev_estimate, outlier_variance };
+}
+} // namespace Detail
+} // namespace Benchmark
+} // namespace Catch
+
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+// end catch_stats.cpp
+// start catch_approx.cpp
+
+#include <cmath>
+#include <limits>
+
+namespace {
+
+// Performs equivalent check of std::fabs(lhs - rhs) <= margin
+// But without the subtraction to allow for INFINITY in comparison
+bool marginComparison(double lhs, double rhs, double margin) {
+return (lhs + margin >= rhs) && (rhs + margin >= lhs);
+}
+
+}
+
+namespace Catch {
+namespace Detail {
+
+Approx::Approx ( double value )
+: m_epsilon( std::numeric_limits<float>::epsilon()*100 ),
+m_margin( 0.0 ),
+m_scale( 0.0 ),
+m_value( value )
+{}
+
+Approx Approx::custom() {
+return Approx( 0 );
+}
+
+Approx Approx::operator-() const {
+auto temp(*this);
+temp.m_value = -temp.m_value;
+return temp;
+}
+
+std::string Approx::toString() const {
+ReusableStringStream rss;
+rss << "Approx( " << ::Catch::Detail::stringify( m_value ) << " )";
+return rss.str();
+}
+
+bool Approx::equalityComparisonImpl(const double other) const {
+// First try with fixed margin, then compute margin based on epsilon, scale and Approx's value
+// Thanks to Richard Harris for his help refining the scaled margin value
+return marginComparison(m_value, other, m_margin)
+|| marginComparison(m_value, other, m_epsilon * (m_scale + std::fabs(std::isinf(m_value)? 0 : m_value)));
+}
+
+void Approx::setMargin(double newMargin) {
+CATCH_ENFORCE(newMargin >= 0,
+"Invalid Approx::margin: " << newMargin << '.'
+<< " Approx::Margin has to be non-negative.");
+m_margin = newMargin;
+}
+
+void Approx::setEpsilon(double newEpsilon) {
+CATCH_ENFORCE(newEpsilon >= 0 && newEpsilon <= 1.0,
+"Invalid Approx::epsilon: " << newEpsilon << '.'
+<< " Approx::epsilon has to be in [0, 1]");
+m_epsilon = newEpsilon;
+}
+
+} // end namespace Detail
+
+namespace literals {
+Detail::Approx operator "" _a(long double val) {
+return Detail::Approx(val);
+}
+Detail::Approx operator "" _a(unsigned long long val) {
+return Detail::Approx(val);
+}
+} // end namespace literals
+
+std::string StringMaker<Catch::Detail::Approx>::convert(Catch::Detail::Approx const& value) {
+return value.toString();
+}
+
+} // end namespace Catch
+// end catch_approx.cpp
+// start catch_assertionhandler.cpp
+
+// start catch_debugger.h
+
+namespace Catch {
+bool isDebuggerActive();
+}
+
+#ifdef CATCH_PLATFORM_MAC
+
+#if defined(__i386__) || defined(__x86_64__)
+#define CATCH_TRAP() __asm__("int $3\n" : : ) /* NOLINT */
+#elif defined(__aarch64__)
+#define CATCH_TRAP() __asm__(".inst 0xd4200000")
+#endif
+
+#elif defined(CATCH_PLATFORM_IPHONE)
+
+// use inline assembler
+#if defined(__i386__) || defined(__x86_64__)
+#define CATCH_TRAP() __asm__("int $3")
+#elif defined(__aarch64__)
+#define CATCH_TRAP() __asm__(".inst 0xd4200000")
+#elif defined(__arm__) && !defined(__thumb__)
+#define CATCH_TRAP() __asm__(".inst 0xe7f001f0")
+#elif defined(__arm__) && defined(__thumb__)
+#define CATCH_TRAP() __asm__(".inst 0xde01")
+#endif
+
+#elif defined(CATCH_PLATFORM_LINUX)
+// If we can use inline assembler, do it because this allows us to break
+// directly at the location of the failing check instead of breaking inside
+// raise() called from it, i.e. one stack frame below.
+#if defined(__GNUC__) && (defined(__i386) || defined(__x86_64))
+#define CATCH_TRAP() asm volatile ("int $3") /* NOLINT */
+#else // Fall back to the generic way.
+#include <signal.h>
+
+#define CATCH_TRAP() raise(SIGTRAP)
+#endif
+#elif defined(_MSC_VER)
+#define CATCH_TRAP() __debugbreak()
+#elif defined(__MINGW32__)
+extern "C" __declspec(dllimport) void __stdcall DebugBreak();
+#define CATCH_TRAP() DebugBreak()
+#endif
+
+#ifndef CATCH_BREAK_INTO_DEBUGGER
+#ifdef CATCH_TRAP
+#define CATCH_BREAK_INTO_DEBUGGER() []{ if( Catch::isDebuggerActive() ) { CATCH_TRAP(); } }()
+#else
+#define CATCH_BREAK_INTO_DEBUGGER() []{}()
+#endif
+#endif
+
+// end catch_debugger.h
+// start catch_run_context.h
+
+// start catch_fatal_condition.h
+
+#include <cassert>
+
+namespace Catch {
+
+// Wrapper for platform-specific fatal error (signals/SEH) handlers
+//
+// Tries to be cooperative with other handlers, and not step over
+// other handlers. This means that unknown structured exceptions
+// are passed on, previous signal handlers are called, and so on.
+//
+// Can only be instantiated once, and assumes that once a signal
+// is caught, the binary will end up terminating. Thus, there
+class FatalConditionHandler {
+bool m_started = false;
+
+// Install/disengage implementation for specific platform.
+// Should be if-defed to work on current platform, can assume
+// engage-disengage 1:1 pairing.
+void engage_platform();
+void disengage_platform();
+public:
+// Should also have platform-specific implementations as needed
+FatalConditionHandler();
+~FatalConditionHandler();
+
+void engage() {
+assert(!m_started && "Handler cannot be installed twice.");
+m_started = true;
+engage_platform();
+}
+
+void disengage() {
+assert(m_started && "Handler cannot be uninstalled without being installed first");
+m_started = false;
+disengage_platform();
+}
+};
+
+//! Simple RAII guard for (dis)engaging the FatalConditionHandler
+class FatalConditionHandlerGuard {
+FatalConditionHandler* m_handler;
+public:
+FatalConditionHandlerGuard(FatalConditionHandler* handler):
+m_handler(handler) {
+m_handler->engage();
+}
+~FatalConditionHandlerGuard() {
+m_handler->disengage();
+}
+};
+
+} // end namespace Catch
+
+// end catch_fatal_condition.h
+#include <string>
+
+namespace Catch {
+
+struct IMutableContext;
+
+///////////////////////////////////////////////////////////////////////////
+
+class RunContext : public IResultCapture, public IRunner {
+
+public:
+RunContext( RunContext const& ) = delete;
+RunContext& operator =( RunContext const& ) = delete;
+
+explicit RunContext( IConfigPtr const& _config, IStreamingReporterPtr&& reporter );
+
+~RunContext() override;
+
+void testGroupStarting( std::string const& testSpec, std::size_t groupIndex, std::size_t groupsCount );
+void testGroupEnded( std::string const& testSpec, Totals const& totals, std::size_t groupIndex, std::size_t groupsCount );
+
+Totals runTest(TestCase const& testCase);
+
+IConfigPtr config() const;
+IStreamingReporter& reporter() const;
+
+public: // IResultCapture
+
+// Assertion handlers
+void handleExpr
+( AssertionInfo const& info,
+ITransientExpression const& expr,
+AssertionReaction& reaction ) override;
+void handleMessage
+( AssertionInfo const& info,
+ResultWas::OfType resultType,
+StringRef const& message,
+AssertionReaction& reaction ) override;
+void handleUnexpectedExceptionNotThrown
+( AssertionInfo const& info,
+AssertionReaction& reaction ) override;
+void handleUnexpectedInflightException
+( AssertionInfo const& info,
+std::string const& message,
+AssertionReaction& reaction ) override;
+void handleIncomplete
+( AssertionInfo const& info ) override;
+void handleNonExpr
+( AssertionInfo const &info,
+ResultWas::OfType resultType,
+AssertionReaction &reaction ) override;
+
+bool sectionStarted( SectionInfo const& sectionInfo, Counts& assertions ) override;
+
+void sectionEnded( SectionEndInfo const& endInfo ) override;
+void sectionEndedEarly( SectionEndInfo const& endInfo ) override;
+
+auto acquireGeneratorTracker( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker& override;
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+void benchmarkPreparing( std::string const& name ) override;
+void benchmarkStarting( BenchmarkInfo const& info ) override;
+void benchmarkEnded( BenchmarkStats<> const& stats ) override;
+void benchmarkFailed( std::string const& error ) override;
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+void pushScopedMessage( MessageInfo const& message ) override;
+void popScopedMessage( MessageInfo const& message ) override;
+
+void emplaceUnscopedMessage( MessageBuilder const& builder ) override;
+
+std::string getCurrentTestName() const override;
+
+const AssertionResult* getLastResult() const override;
+
+void exceptionEarlyReported() override;
+
+void handleFatalErrorCondition( StringRef message ) override;
+
+bool lastAssertionPassed() override;
+
+void assertionPassed() override;
+
+public:
+// !TBD We need to do this another way!
+bool aborting() const final;
+
+private:
+
+void runCurrentTest( std::string& redirectedCout, std::string& redirectedCerr );
+void invokeActiveTestCase();
+
+void resetAssertionInfo();
+bool testForMissingAssertions( Counts& assertions );
+
+void assertionEnded( AssertionResult const& result );
+void reportExpr
+( AssertionInfo const &info,
+ResultWas::OfType resultType,
+ITransientExpression const *expr,
+bool negated );
+
+void populateReaction( AssertionReaction& reaction );
+
+private:
+
+void handleUnfinishedSections();
+
+TestRunInfo m_runInfo;
+IMutableContext& m_context;
+TestCase const* m_activeTestCase = nullptr;
+ITracker* m_testCaseTracker = nullptr;
+Option<AssertionResult> m_lastResult;
+
+IConfigPtr m_config;
+Totals m_totals;
+IStreamingReporterPtr m_reporter;
+std::vector<MessageInfo> m_messages;
+std::vector<ScopedMessage> m_messageScopes; /* Keeps owners of so-called unscoped messages. */
+AssertionInfo m_lastAssertionInfo;
+std::vector<SectionEndInfo> m_unfinishedSections;
+std::vector<ITracker*> m_activeSections;
+TrackerContext m_trackerContext;
+FatalConditionHandler m_fatalConditionhandler;
+bool m_lastAssertionPassed = false;
+bool m_shouldReportUnexpected = true;
+bool m_includeSuccessfulResults;
+};
+
+void seedRng(IConfig const& config);
+unsigned int rngSeed();
+} // end namespace Catch
+
+// end catch_run_context.h
+namespace Catch {
+
+namespace {
+auto operator <<( std::ostream& os, ITransientExpression const& expr ) -> std::ostream& {
+expr.streamReconstructedExpression( os );
+return os;
+}
+}
+
+LazyExpression::LazyExpression( bool isNegated )
+: m_isNegated( isNegated )
+{}
+
+LazyExpression::LazyExpression( LazyExpression const& other ) : m_isNegated( other.m_isNegated ) {}
+
+LazyExpression::operator bool() const {
+return m_transientExpression != nullptr;
+}
+
+auto operator << ( std::ostream& os, LazyExpression const& lazyExpr ) -> std::ostream& {
+if( lazyExpr.m_isNegated )
+os << "!";
+
+if( lazyExpr ) {
+if( lazyExpr.m_isNegated && lazyExpr.m_transientExpression->isBinaryExpression() )
+os << "(" << *lazyExpr.m_transientExpression << ")";
+else
+os << *lazyExpr.m_transientExpression;
+}
+else {
+os << "{** error - unchecked empty expression requested **}";
+}
+return os;
+}
+
+AssertionHandler::AssertionHandler
+( StringRef const& macroName,
+SourceLineInfo const& lineInfo,
+StringRef capturedExpression,
+ResultDisposition::Flags resultDisposition )
+: m_assertionInfo{ macroName, lineInfo, capturedExpression, resultDisposition },
+m_resultCapture( getResultCapture() )
+{}
+
+void AssertionHandler::handleExpr( ITransientExpression const& expr ) {
+m_resultCapture.handleExpr( m_assertionInfo, expr, m_reaction );
+}
+void AssertionHandler::handleMessage(ResultWas::OfType resultType, StringRef const& message) {
+m_resultCapture.handleMessage( m_assertionInfo, resultType, message, m_reaction );
+}
+
+auto AssertionHandler::allowThrows() const -> bool {
+return getCurrentContext().getConfig()->allowThrows();
+}
+
+void AssertionHandler::complete() {
+setCompleted();
+if( m_reaction.shouldDebugBreak ) {
+
+// If you find your debugger stopping you here then go one level up on the
+// call-stack for the code that caused it (typically a failed assertion)
+
+// (To go back to the test and change execution, jump over the throw, next)
+CATCH_BREAK_INTO_DEBUGGER();
+}
+if (m_reaction.shouldThrow) {
+#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+throw Catch::TestFailureException();
+#else
+CATCH_ERROR( "Test failure requires aborting test!" );
+#endif
+}
+}
+void AssertionHandler::setCompleted() {
+m_completed = true;
+}
+
+void AssertionHandler::handleUnexpectedInflightException() {
+m_resultCapture.handleUnexpectedInflightException( m_assertionInfo, Catch::translateActiveException(), m_reaction );
+}
+
+void AssertionHandler::handleExceptionThrownAsExpected() {
+m_resultCapture.handleNonExpr(m_assertionInfo, ResultWas::Ok, m_reaction);
+}
+void AssertionHandler::handleExceptionNotThrownAsExpected() {
+m_resultCapture.handleNonExpr(m_assertionInfo, ResultWas::Ok, m_reaction);
+}
+
+void AssertionHandler::handleUnexpectedExceptionNotThrown() {
+m_resultCapture.handleUnexpectedExceptionNotThrown( m_assertionInfo, m_reaction );
+}
+
+void AssertionHandler::handleThrowingCallSkipped() {
+m_resultCapture.handleNonExpr(m_assertionInfo, ResultWas::Ok, m_reaction);
+}
+
+// This is the overload that takes a string and infers the Equals matcher from it
+// The more general overload, that takes any string matcher, is in catch_capture_matchers.cpp
+void handleExceptionMatchExpr( AssertionHandler& handler, std::string const& str, StringRef const& matcherString ) {
+handleExceptionMatchExpr( handler, Matchers::Equals( str ), matcherString );
+}
+
+} // namespace Catch
+// end catch_assertionhandler.cpp
+// start catch_assertionresult.cpp
+
+namespace Catch {
+AssertionResultData::AssertionResultData(ResultWas::OfType _resultType, LazyExpression const & _lazyExpression):
+lazyExpression(_lazyExpression),
+resultType(_resultType) {}
+
+std::string AssertionResultData::reconstructExpression() const {
+
+if( reconstructedExpression.empty() ) {
+if( lazyExpression ) {
+ReusableStringStream rss;
+rss << lazyExpression;
+reconstructedExpression = rss.str();
+}
+}
+return reconstructedExpression;
+}
+
+AssertionResult::AssertionResult( AssertionInfo const& info, AssertionResultData const& data )
+: m_info( info ),
+m_resultData( data )
+{}
+
+// Result was a success
+bool AssertionResult::succeeded() const {
+return Catch::isOk( m_resultData.resultType );
+}
+
+// Result was a success, or failure is suppressed
+bool AssertionResult::isOk() const {
+return Catch::isOk( m_resultData.resultType ) || shouldSuppressFailure( m_info.resultDisposition );
+}
+
+ResultWas::OfType AssertionResult::getResultType() const {
+return m_resultData.resultType;
+}
+
+bool AssertionResult::hasExpression() const {
+return !m_info.capturedExpression.empty();
+}
+
+bool AssertionResult::hasMessage() const {
+return !m_resultData.message.empty();
+}
+
+std::string AssertionResult::getExpression() const {
+// Possibly overallocating by 3 characters should be basically free
+std::string expr; expr.reserve(m_info.capturedExpression.size() + 3);
+if (isFalseTest(m_info.resultDisposition)) {
+expr += "!(";
+}
+expr += m_info.capturedExpression;
+if (isFalseTest(m_info.resultDisposition)) {
+expr += ')';
+}
+return expr;
+}
+
+std::string AssertionResult::getExpressionInMacro() const {
+std::string expr;
+if( m_info.macroName.empty() )
+expr = static_cast<std::string>(m_info.capturedExpression);
+else {
+expr.reserve( m_info.macroName.size() + m_info.capturedExpression.size() + 4 );
+expr += m_info.macroName;
+expr += "( ";
+expr += m_info.capturedExpression;
+expr += " )";
+}
+return expr;
+}
+
+bool AssertionResult::hasExpandedExpression() const {
+return hasExpression() && getExpandedExpression() != getExpression();
+}
+
+std::string AssertionResult::getExpandedExpression() const {
+std::string expr = m_resultData.reconstructExpression();
+return expr.empty()
+? getExpression()
+: expr;
+}
+
+std::string AssertionResult::getMessage() const {
+return m_resultData.message;
+}
+SourceLineInfo AssertionResult::getSourceInfo() const {
+return m_info.lineInfo;
+}
+
+StringRef AssertionResult::getTestMacroName() const {
+return m_info.macroName;
+}
+
+} // end namespace Catch
+// end catch_assertionresult.cpp
+// start catch_capture_matchers.cpp
+
+namespace Catch {
+
+using StringMatcher = Matchers::Impl::MatcherBase<std::string>;
+
+// This is the general overload that takes a any string matcher
+// There is another overload, in catch_assertionhandler.h/.cpp, that only takes a string and infers
+// the Equals matcher (so the header does not mention matchers)
+void handleExceptionMatchExpr( AssertionHandler& handler, StringMatcher const& matcher, StringRef const& matcherString ) {
+std::string exceptionMessage = Catch::translateActiveException();
+MatchExpr<std::string, StringMatcher const&> expr( exceptionMessage, matcher, matcherString );
+handler.handleExpr( expr );
+}
+
+} // namespace Catch
+// end catch_capture_matchers.cpp
+// start catch_commandline.cpp
+
+// start catch_commandline.h
+
+// start catch_clara.h
+
+// Use Catch's value for console width (store Clara's off to the side, if present)
+#ifdef CLARA_CONFIG_CONSOLE_WIDTH
+#define CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
+#undef CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
+#endif
+#define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH CATCH_CONFIG_CONSOLE_WIDTH-1
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wweak-vtables"
+#pragma clang diagnostic ignored "-Wexit-time-destructors"
+#pragma clang diagnostic ignored "-Wshadow"
+#endif
+
+// start clara.hpp
+// Copyright 2017 Two Blue Cubes Ltd. All rights reserved.
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+// See https://github.com/philsquared/Clara for more details
+
+// Clara v1.1.5
+
+
+#ifndef CATCH_CLARA_CONFIG_CONSOLE_WIDTH
+#define CATCH_CLARA_CONFIG_CONSOLE_WIDTH 80
+#endif
+
+#ifndef CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
+#define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH CATCH_CLARA_CONFIG_CONSOLE_WIDTH
+#endif
+
+#ifndef CLARA_CONFIG_OPTIONAL_TYPE
+#ifdef __has_include
+#if __has_include(<optional>) && __cplusplus >= 201703L
+#include <optional>
+#define CLARA_CONFIG_OPTIONAL_TYPE std::optional
+#endif
+#endif
+#endif
+
+// ----------- #included from clara_textflow.hpp -----------
+
+// TextFlowCpp
+//
+// A single-header library for wrapping and laying out basic text, by Phil Nash
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+// This project is hosted at https://github.com/philsquared/textflowcpp
+
+
+#include <cassert>
+#include <ostream>
+#include <sstream>
+#include <vector>
+
+#ifndef CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
+#define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH 80
+#endif
+
+namespace Catch {
+namespace clara {
+namespace TextFlow {
+
+inline auto isWhitespace(char c) -> bool {
+static std::string chars = " \t\n\r";
+return chars.find(c) != std::string::npos;
+}
+inline auto isBreakableBefore(char c) -> bool {
+static std::string chars = "[({<|";
+return chars.find(c) != std::string::npos;
+}
+inline auto isBreakableAfter(char c) -> bool {
+static std::string chars = "])}>.,:;*+-=&/\\";
+return chars.find(c) != std::string::npos;
+}
+
+class Columns;
+
+class Column {
+std::vector<std::string> m_strings;
+size_t m_width = CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH;
+size_t m_indent = 0;
+size_t m_initialIndent = std::string::npos;
+
+public:
+class iterator {
+friend Column;
+
+Column const& m_column;
+size_t m_stringIndex = 0;
+size_t m_pos = 0;
+
+size_t m_len = 0;
+size_t m_end = 0;
+bool m_suffix = false;
+
+iterator(Column const& column, size_t stringIndex)
+: m_column(column),
+m_stringIndex(stringIndex) {}
+
+auto line() const -> std::string const& { return m_column.m_strings[m_stringIndex]; }
+
+auto isBoundary(size_t at) const -> bool {
+assert(at > 0);
+assert(at <= line().size());
+
+return at == line().size() ||
+(isWhitespace(line()[at]) && !isWhitespace(line()[at - 1])) ||
+isBreakableBefore(line()[at]) ||
+isBreakableAfter(line()[at - 1]);
+}
+
+void calcLength() {
+assert(m_stringIndex < m_column.m_strings.size());
+
+m_suffix = false;
+auto width = m_column.m_width - indent();
+m_end = m_pos;
+if (line()[m_pos] == '\n') {
+++m_end;
+}
+while (m_end < line().size() && line()[m_end] != '\n')
+++m_end;
+
+if (m_end < m_pos + width) {
+m_len = m_end - m_pos;
+} else {
+size_t len = width;
+while (len > 0 && !isBoundary(m_pos + len))
+--len;
+while (len > 0 && isWhitespace(line()[m_pos + len - 1]))
+--len;
+
+if (len > 0) {
+m_len = len;
+} else {
+m_suffix = true;
+m_len = width - 1;
+}
+}
+}
+
+auto indent() const -> size_t {
+auto initial = m_pos == 0 && m_stringIndex == 0 ? m_column.m_initialIndent : std::string::npos;
+return initial == std::string::npos ? m_column.m_indent : initial;
+}
+
+auto addIndentAndSuffix(std::string const &plain) const -> std::string {
+return std::string(indent(), ' ') + (m_suffix ? plain + "-" : plain);
+}
+
+public:
+using difference_type = std::ptrdiff_t;
+using value_type = std::string;
+using pointer = value_type * ;
+using reference = value_type & ;
+using iterator_category = std::forward_iterator_tag;
+
+explicit iterator(Column const& column) : m_column(column) {
+assert(m_column.m_width > m_column.m_indent);
+assert(m_column.m_initialIndent == std::string::npos || m_column.m_width > m_column.m_initialIndent);
+calcLength();
+if (m_len == 0)
+m_stringIndex++; // Empty string
+}
+
+auto operator *() const -> std::string {
+assert(m_stringIndex < m_column.m_strings.size());
+assert(m_pos <= m_end);
+return addIndentAndSuffix(line().substr(m_pos, m_len));
+}
+
+auto operator ++() -> iterator& {
+m_pos += m_len;
+if (m_pos < line().size() && line()[m_pos] == '\n')
+m_pos += 1;
+else
+while (m_pos < line().size() && isWhitespace(line()[m_pos]))
+++m_pos;
+
+if (m_pos == line().size()) {
+m_pos = 0;
+++m_stringIndex;
+}
+if (m_stringIndex < m_column.m_strings.size())
+calcLength();
+return *this;
+}
+auto operator ++(int) -> iterator {
+iterator prev(*this);
+operator++();
+return prev;
+}
+
+auto operator ==(iterator const& other) const -> bool {
+return
+m_pos == other.m_pos &&
+m_stringIndex == other.m_stringIndex &&
+&m_column == &other.m_column;
+}
+auto operator !=(iterator const& other) const -> bool {
+return !operator==(other);
+}
+};
+using const_iterator = iterator;
+
+explicit Column(std::string const& text) { m_strings.push_back(text); }
+
+auto width(size_t newWidth) -> Column& {
+assert(newWidth > 0);
+m_width = newWidth;
+return *this;
+}
+auto indent(size_t newIndent) -> Column& {
+m_indent = newIndent;
+return *this;
+}
+auto initialIndent(size_t newIndent) -> Column& {
+m_initialIndent = newIndent;
+return *this;
+}
+
+auto width() const -> size_t { return m_width; }
+auto begin() const -> iterator { return iterator(*this); }
+auto end() const -> iterator { return { *this, m_strings.size() }; }
+
+inline friend std::ostream& operator << (std::ostream& os, Column const& col) {
+bool first = true;
+for (auto line : col) {
+if (first)
+first = false;
+else
+os << "\n";
+os << line;
+}
+return os;
+}
+
+auto operator + (Column const& other)->Columns;
+
+auto toString() const -> std::string {
+std::ostringstream oss;
+oss << *this;
+return oss.str();
+}
+};
+
+class Spacer : public Column {
+
+public:
+explicit Spacer(size_t spaceWidth) : Column("") {
+width(spaceWidth);
+}
+};
+
+class Columns {
+std::vector<Column> m_columns;
+
+public:
+
+class iterator {
+friend Columns;
+struct EndTag {};
+
+std::vector<Column> const& m_columns;
+std::vector<Column::iterator> m_iterators;
+size_t m_activeIterators;
+
+iterator(Columns const& columns, EndTag)
+: m_columns(columns.m_columns),
+m_activeIterators(0) {
+m_iterators.reserve(m_columns.size());
+
+for (auto const& col : m_columns)
+m_iterators.push_back(col.end());
+}
+
+public:
+using difference_type = std::ptrdiff_t;
+using value_type = std::string;
+using pointer = value_type * ;
+using reference = value_type & ;
+using iterator_category = std::forward_iterator_tag;
+
+explicit iterator(Columns const& columns)
+: m_columns(columns.m_columns),
+m_activeIterators(m_columns.size()) {
+m_iterators.reserve(m_columns.size());
+
+for (auto const& col : m_columns)
+m_iterators.push_back(col.begin());
+}
+
+auto operator ==(iterator const& other) const -> bool {
+return m_iterators == other.m_iterators;
+}
+auto operator !=(iterator const& other) const -> bool {
+return m_iterators != other.m_iterators;
+}
+auto operator *() const -> std::string {
+std::string row, padding;
+
+for (size_t i = 0; i < m_columns.size(); ++i) {
+auto width = m_columns[i].width();
+if (m_iterators[i] != m_columns[i].end()) {
+std::string col = *m_iterators[i];
+row += padding + col;
+if (col.size() < width)
+padding = std::string(width - col.size(), ' ');
+else
+padding = "";
+} else {
+padding += std::string(width, ' ');
+}
+}
+return row;
+}
+auto operator ++() -> iterator& {
+for (size_t i = 0; i < m_columns.size(); ++i) {
+if (m_iterators[i] != m_columns[i].end())
+++m_iterators[i];
+}
+return *this;
+}
+auto operator ++(int) -> iterator {
+iterator prev(*this);
+operator++();
+return prev;
+}
+};
+using const_iterator = iterator;
+
+auto begin() const -> iterator { return iterator(*this); }
+auto end() const -> iterator { return { *this, iterator::EndTag() }; }
+
+auto operator += (Column const& col) -> Columns& {
+m_columns.push_back(col);
+return *this;
+}
+auto operator + (Column const& col) -> Columns {
+Columns combined = *this;
+combined += col;
+return combined;
+}
+
+inline friend std::ostream& operator << (std::ostream& os, Columns const& cols) {
+
+bool first = true;
+for (auto line : cols) {
+if (first)
+first = false;
+else
+os << "\n";
+os << line;
+}
+return os;
+}
+
+auto toString() const -> std::string {
+std::ostringstream oss;
+oss << *this;
+return oss.str();
+}
+};
+
+inline auto Column::operator + (Column const& other) -> Columns {
+Columns cols;
+cols += *this;
+cols += other;
+return cols;
+}
+}
+
+}
+}
+
+// ----------- end of #include from clara_textflow.hpp -----------
+// ........... back in clara.hpp
+
+#include <cctype>
+#include <string>
+#include <memory>
+#include <set>
+#include <algorithm>
+
+#if !defined(CATCH_PLATFORM_WINDOWS) && ( defined(WIN32) || defined(__WIN32__) || defined(_WIN32) || defined(_MSC_VER) )
+#define CATCH_PLATFORM_WINDOWS
+#endif
+
+namespace Catch { namespace clara {
+namespace detail {
+
+// Traits for extracting arg and return type of lambdas (for single argument lambdas)
+template<typename L>
+struct UnaryLambdaTraits : UnaryLambdaTraits<decltype( &L::operator() )> {};
+
+template<typename ClassT, typename ReturnT, typename... Args>
+struct UnaryLambdaTraits<ReturnT( ClassT::* )( Args... ) const> {
+static const bool isValid = false;
+};
+
+template<typename ClassT, typename ReturnT, typename ArgT>
+struct UnaryLambdaTraits<ReturnT( ClassT::* )( ArgT ) const> {
+static const bool isValid = true;
+using ArgType = typename std::remove_const<typename std::remove_reference<ArgT>::type>::type;
+using ReturnType = ReturnT;
+};
+
+class TokenStream;
+
+// Transport for raw args (copied from main args, or supplied via init list for testing)
+class Args {
+friend TokenStream;
+std::string m_exeName;
+std::vector<std::string> m_args;
+
+public:
+Args( int argc, char const* const* argv )
+: m_exeName(argv[0]),
+m_args(argv + 1, argv + argc) {}
+
+Args( std::initializer_list<std::string> args )
+: m_exeName( *args.begin() ),
+m_args( args.begin()+1, args.end() )
+{}
+
+auto exeName() const -> std::string {
+return m_exeName;
+}
+};
+
+// Wraps a token coming from a token stream. These may not directly correspond to strings as a single string
+// may encode an option + its argument if the : or = form is used
+enum class TokenType {
+Option, Argument
+};
+struct Token {
+TokenType type;
+std::string token;
+};
+
+inline auto isOptPrefix( char c ) -> bool {
+return c == '-'
+#ifdef CATCH_PLATFORM_WINDOWS
+|| c == '/'
+#endif
+;
+}
+
+// Abstracts iterators into args as a stream of tokens, with option arguments uniformly handled
+class TokenStream {
+using Iterator = std::vector<std::string>::const_iterator;
+Iterator it;
+Iterator itEnd;
+std::vector<Token> m_tokenBuffer;
+
+void loadBuffer() {
+m_tokenBuffer.resize( 0 );
+
+// Skip any empty strings
+while( it != itEnd && it->empty() )
+++it;
+
+if( it != itEnd ) {
+auto const &next = *it;
+if( isOptPrefix( next[0] ) ) {
+auto delimiterPos = next.find_first_of( " :=" );
+if( delimiterPos != std::string::npos ) {
+m_tokenBuffer.push_back( { TokenType::Option, next.substr( 0, delimiterPos ) } );
+m_tokenBuffer.push_back( { TokenType::Argument, next.substr( delimiterPos + 1 ) } );
+} else {
+if( next[1] != '-' && next.size() > 2 ) {
+std::string opt = "- ";
+for( size_t i = 1; i < next.size(); ++i ) {
+opt[1] = next[i];
+m_tokenBuffer.push_back( { TokenType::Option, opt } );
+}
+} else {
+m_tokenBuffer.push_back( { TokenType::Option, next } );
+}
+}
+} else {
+m_tokenBuffer.push_back( { TokenType::Argument, next } );
+}
+}
+}
+
+public:
+explicit TokenStream( Args const &args ) : TokenStream( args.m_args.begin(), args.m_args.end() ) {}
+
+TokenStream( Iterator it, Iterator itEnd ) : it( it ), itEnd( itEnd ) {
+loadBuffer();
+}
+
+explicit operator bool() const {
+return !m_tokenBuffer.empty() || it != itEnd;
+}
+
+auto count() const -> size_t { return m_tokenBuffer.size() + (itEnd - it); }
+
+auto operator*() const -> Token {
+assert( !m_tokenBuffer.empty() );
+return m_tokenBuffer.front();
+}
+
+auto operator->() const -> Token const * {
+assert( !m_tokenBuffer.empty() );
+return &m_tokenBuffer.front();
+}
+
+auto operator++() -> TokenStream & {
+if( m_tokenBuffer.size() >= 2 ) {
+m_tokenBuffer.erase( m_tokenBuffer.begin() );
+} else {
+if( it != itEnd )
+++it;
+loadBuffer();
+}
+return *this;
+}
+};
+
+class ResultBase {
+public:
+enum Type {
+Ok, LogicError, RuntimeError
+};
+
+protected:
+ResultBase( Type type ) : m_type( type ) {}
+virtual ~ResultBase() = default;
+
+virtual void enforceOk() const = 0;
+
+Type m_type;
+};
+
+template<typename T>
+class ResultValueBase : public ResultBase {
+public:
+auto value() const -> T const & {
+enforceOk();
+return m_value;
+}
+
+protected:
+ResultValueBase( Type type ) : ResultBase( type ) {}
+
+ResultValueBase( ResultValueBase const &other ) : ResultBase( other ) {
+if( m_type == ResultBase::Ok )
+new( &m_value ) T( other.m_value );
+}
+
+ResultValueBase( Type, T const &value ) : ResultBase( Ok ) {
+new( &m_value ) T( value );
+}
+
+auto operator=( ResultValueBase const &other ) -> ResultValueBase & {
+if( m_type == ResultBase::Ok )
+m_value.~T();
+ResultBase::operator=(other);
+if( m_type == ResultBase::Ok )
+new( &m_value ) T( other.m_value );
+return *this;
+}
+
+~ResultValueBase() override {
+if( m_type == Ok )
+m_value.~T();
+}
+
+union {
+T m_value;
+};
+};
+
+template<>
+class ResultValueBase<void> : public ResultBase {
+protected:
+using ResultBase::ResultBase;
+};
+
+template<typename T = void>
+class BasicResult : public ResultValueBase<T> {
+public:
+template<typename U>
+explicit BasicResult( BasicResult<U> const &other )
+: ResultValueBase<T>( other.type() ),
+m_errorMessage( other.errorMessage() )
+{
+assert( type() != ResultBase::Ok );
+}
+
+template<typename U>
+static auto ok( U const &value ) -> BasicResult { return { ResultBase::Ok, value }; }
+static auto ok() -> BasicResult { return { ResultBase::Ok }; }
+static auto logicError( std::string const &message ) -> BasicResult { return { ResultBase::LogicError, message }; }
+static auto runtimeError( std::string const &message ) -> BasicResult { return { ResultBase::RuntimeError, message }; }
+
+explicit operator bool() const { return m_type == ResultBase::Ok; }
+auto type() const -> ResultBase::Type { return m_type; }
+auto errorMessage() const -> std::string { return m_errorMessage; }
+
+protected:
+void enforceOk() const override {
+
+// Errors shouldn't reach this point, but if they do
+// the actual error message will be in m_errorMessage
+assert( m_type != ResultBase::LogicError );
+assert( m_type != ResultBase::RuntimeError );
+if( m_type != ResultBase::Ok )
+std::abort();
+}
+
+std::string m_errorMessage; // Only populated if resultType is an error
+
+BasicResult( ResultBase::Type type, std::string const &message )
+: ResultValueBase<T>(type),
+m_errorMessage(message)
+{
+assert( m_type != ResultBase::Ok );
+}
+
+using ResultValueBase<T>::ResultValueBase;
+using ResultBase::m_type;
+};
+
+enum class ParseResultType {
+Matched, NoMatch, ShortCircuitAll, ShortCircuitSame
+};
+
+class ParseState {
+public:
+
+ParseState( ParseResultType type, TokenStream const &remainingTokens )
+: m_type(type),
+m_remainingTokens( remainingTokens )
+{}
+
+auto type() const -> ParseResultType { return m_type; }
+auto remainingTokens() const -> TokenStream { return m_remainingTokens; }
+
+private:
+ParseResultType m_type;
+TokenStream m_remainingTokens;
+};
+
+using Result = BasicResult<void>;
+using ParserResult = BasicResult<ParseResultType>;
+using InternalParseResult = BasicResult<ParseState>;
+
+struct HelpColumns {
+std::string left;
+std::string right;
+};
+
+template<typename T>
+inline auto convertInto( std::string const &source, T& target ) -> ParserResult {
+std::stringstream ss;
+ss << source;
+ss >> target;
+if( ss.fail() )
+return ParserResult::runtimeError( "Unable to convert '" + source + "' to destination type" );
+else
+return ParserResult::ok( ParseResultType::Matched );
+}
+inline auto convertInto( std::string const &source, std::string& target ) -> ParserResult {
+target = source;
+return ParserResult::ok( ParseResultType::Matched );
+}
+inline auto convertInto( std::string const &source, bool &target ) -> ParserResult {
+std::string srcLC = source;
+std::transform( srcLC.begin(), srcLC.end(), srcLC.begin(), []( unsigned char c ) { return static_cast<char>( std::tolower(c) ); } );
+if (srcLC == "y" || srcLC == "1" || srcLC == "true" || srcLC == "yes" || srcLC == "on")
+target = true;
+else if (srcLC == "n" || srcLC == "0" || srcLC == "false" || srcLC == "no" || srcLC == "off")
+target = false;
+else
+return ParserResult::runtimeError( "Expected a boolean value but did not recognise: '" + source + "'" );
+return ParserResult::ok( ParseResultType::Matched );
+}
+#ifdef CLARA_CONFIG_OPTIONAL_TYPE
+template<typename T>
+inline auto convertInto( std::string const &source, CLARA_CONFIG_OPTIONAL_TYPE<T>& target ) -> ParserResult {
+T temp;
+auto result = convertInto( source, temp );
+if( result )
+target = std::move(temp);
+return result;
+}
+#endif // CLARA_CONFIG_OPTIONAL_TYPE
+
+struct NonCopyable {
+NonCopyable() = default;
+NonCopyable( NonCopyable const & ) = delete;
+NonCopyable( NonCopyable && ) = delete;
+NonCopyable &operator=( NonCopyable const & ) = delete;
+NonCopyable &operator=( NonCopyable && ) = delete;
+};
+
+struct BoundRef : NonCopyable {
+virtual ~BoundRef() = default;
+virtual auto isContainer() const -> bool { return false; }
+virtual auto isFlag() const -> bool { return false; }
+};
+struct BoundValueRefBase : BoundRef {
+virtual auto setValue( std::string const &arg ) -> ParserResult = 0;
+};
+struct BoundFlagRefBase : BoundRef {
+virtual auto setFlag( bool flag ) -> ParserResult = 0;
+virtual auto isFlag() const -> bool { return true; }
+};
+
+template<typename T>
+struct BoundValueRef : BoundValueRefBase {
+T &m_ref;
+
+explicit BoundValueRef( T &ref ) : m_ref( ref ) {}
+
+auto setValue( std::string const &arg ) -> ParserResult override {
+return convertInto( arg, m_ref );
+}
+};
+
+template<typename T>
+struct BoundValueRef<std::vector<T>> : BoundValueRefBase {
+std::vector<T> &m_ref;
+
+explicit BoundValueRef( std::vector<T> &ref ) : m_ref( ref ) {}
+
+auto isContainer() const -> bool override { return true; }
+
+auto setValue( std::string const &arg ) -> ParserResult override {
+T temp;
+auto result = convertInto( arg, temp );
+if( result )
+m_ref.push_back( temp );
+return result;
+}
+};
+
+struct BoundFlagRef : BoundFlagRefBase {
+bool &m_ref;
+
+explicit BoundFlagRef( bool &ref ) : m_ref( ref ) {}
+
+auto setFlag( bool flag ) -> ParserResult override {
+m_ref = flag;
+return ParserResult::ok( ParseResultType::Matched );
+}
+};
+
+template<typename ReturnType>
+struct LambdaInvoker {
+static_assert( std::is_same<ReturnType, ParserResult>::value, "Lambda must return void or clara::ParserResult" );
+
+template<typename L, typename ArgType>
+static auto invoke( L const &lambda, ArgType const &arg ) -> ParserResult {
+return lambda( arg );
+}
+};
+
+template<>
+struct LambdaInvoker<void> {
+template<typename L, typename ArgType>
+static auto invoke( L const &lambda, ArgType const &arg ) -> ParserResult {
+lambda( arg );
+return ParserResult::ok( ParseResultType::Matched );
+}
+};
+
+template<typename ArgType, typename L>
+inline auto invokeLambda( L const &lambda, std::string const &arg ) -> ParserResult {
+ArgType temp{};
+auto result = convertInto( arg, temp );
+return !result
+? result
+: LambdaInvoker<typename UnaryLambdaTraits<L>::ReturnType>::invoke( lambda, temp );
+}
+
+template<typename L>
+struct BoundLambda : BoundValueRefBase {
+L m_lambda;
+
+static_assert( UnaryLambdaTraits<L>::isValid, "Supplied lambda must take exactly one argument" );
+explicit BoundLambda( L const &lambda ) : m_lambda( lambda ) {}
+
+auto setValue( std::string const &arg ) -> ParserResult override {
+return invokeLambda<typename UnaryLambdaTraits<L>::ArgType>( m_lambda, arg );
+}
+};
+
+template<typename L>
+struct BoundFlagLambda : BoundFlagRefBase {
+L m_lambda;
+
+static_assert( UnaryLambdaTraits<L>::isValid, "Supplied lambda must take exactly one argument" );
+static_assert( std::is_same<typename UnaryLambdaTraits<L>::ArgType, bool>::value, "flags must be boolean" );
+
+explicit BoundFlagLambda( L const &lambda ) : m_lambda( lambda ) {}
+
+auto setFlag( bool flag ) -> ParserResult override {
+return LambdaInvoker<typename UnaryLambdaTraits<L>::ReturnType>::invoke( m_lambda, flag );
+}
+};
+
+enum class Optionality { Optional, Required };
+
+struct Parser;
+
+class ParserBase {
+public:
+virtual ~ParserBase() = default;
+virtual auto validate() const -> Result { return Result::ok(); }
+virtual auto parse( std::string const& exeName, TokenStream const &tokens) const -> InternalParseResult = 0;
+virtual auto cardinality() const -> size_t { return 1; }
+
+auto parse( Args const &args ) const -> InternalParseResult {
+return parse( args.exeName(), TokenStream( args ) );
+}
+};
+
+template<typename DerivedT>
+class ComposableParserImpl : public ParserBase {
+public:
+template<typename T>
+auto operator|( T const &other ) const -> Parser;
+
+template<typename T>
+auto operator+( T const &other ) const -> Parser;
+};
+
+// Common code and state for Args and Opts
+template<typename DerivedT>
+class ParserRefImpl : public ComposableParserImpl<DerivedT> {
+protected:
+Optionality m_optionality = Optionality::Optional;
+std::shared_ptr<BoundRef> m_ref;
+std::string m_hint;
+std::string m_description;
+
+explicit ParserRefImpl( std::shared_ptr<BoundRef> const &ref ) : m_ref( ref ) {}
+
+public:
+template<typename T>
+ParserRefImpl( T &ref, std::string const &hint )
+: m_ref( std::make_shared<BoundValueRef<T>>( ref ) ),
+m_hint( hint )
+{}
+
+template<typename LambdaT>
+ParserRefImpl( LambdaT const &ref, std::string const &hint )
+: m_ref( std::make_shared<BoundLambda<LambdaT>>( ref ) ),
+m_hint(hint)
+{}
+
+auto operator()( std::string const &description ) -> DerivedT & {
+m_description = description;
+return static_cast<DerivedT &>( *this );
+}
+
+auto optional() -> DerivedT & {
+m_optionality = Optionality::Optional;
+return static_cast<DerivedT &>( *this );
+};
+
+auto required() -> DerivedT & {
+m_optionality = Optionality::Required;
+return static_cast<DerivedT &>( *this );
+};
+
+auto isOptional() const -> bool {
+return m_optionality == Optionality::Optional;
+}
+
+auto cardinality() const -> size_t override {
+if( m_ref->isContainer() )
+return 0;
+else
+return 1;
+}
+
+auto hint() const -> std::string { return m_hint; }
+};
+
+class ExeName : public ComposableParserImpl<ExeName> {
+std::shared_ptr<std::string> m_name;
+std::shared_ptr<BoundValueRefBase> m_ref;
+
+template<typename LambdaT>
+static auto makeRef(LambdaT const &lambda) -> std::shared_ptr<BoundValueRefBase> {
+return std::make_shared<BoundLambda<LambdaT>>( lambda) ;
+}
+
+public:
+ExeName() : m_name( std::make_shared<std::string>( "<executable>" ) ) {}
+
+explicit ExeName( std::string &ref ) : ExeName() {
+m_ref = std::make_shared<BoundValueRef<std::string>>( ref );
+}
+
+template<typename LambdaT>
+explicit ExeName( LambdaT const& lambda ) : ExeName() {
+m_ref = std::make_shared<BoundLambda<LambdaT>>( lambda );
+}
+
+// The exe name is not parsed out of the normal tokens, but is handled specially
+auto parse( std::string const&, TokenStream const &tokens ) const -> InternalParseResult override {
+return InternalParseResult::ok( ParseState( ParseResultType::NoMatch, tokens ) );
+}
+
+auto name() const -> std::string { return *m_name; }
+auto set( std::string const& newName ) -> ParserResult {
+
+auto lastSlash = newName.find_last_of( "\\/" );
+auto filename = ( lastSlash == std::string::npos )
+? newName
+: newName.substr( lastSlash+1 );
+
+*m_name = filename;
+if( m_ref )
+return m_ref->setValue( filename );
+else
+return ParserResult::ok( ParseResultType::Matched );
+}
+};
+
+class Arg : public ParserRefImpl<Arg> {
+public:
+using ParserRefImpl::ParserRefImpl;
+
+auto parse( std::string const &, TokenStream const &tokens ) const -> InternalParseResult override {
+auto validationResult = validate();
+if( !validationResult )
+return InternalParseResult( validationResult );
+
+auto remainingTokens = tokens;
+auto const &token = *remainingTokens;
+if( token.type != TokenType::Argument )
+return InternalParseResult::ok( ParseState( ParseResultType::NoMatch, remainingTokens ) );
+
+assert( !m_ref->isFlag() );
+auto valueRef = static_cast<detail::BoundValueRefBase*>( m_ref.get() );
+
+auto result = valueRef->setValue( remainingTokens->token );
+if( !result )
+return InternalParseResult( result );
+else
+return InternalParseResult::ok( ParseState( ParseResultType::Matched, ++remainingTokens ) );
+}
+};
+
+inline auto normaliseOpt( std::string const &optName ) -> std::string {
+#ifdef CATCH_PLATFORM_WINDOWS
+if( optName[0] == '/' )
+return "-" + optName.substr( 1 );
+else
+#endif
+return optName;
+}
+
+class Opt : public ParserRefImpl<Opt> {
+protected:
+std::vector<std::string> m_optNames;
+
+public:
+template<typename LambdaT>
+explicit Opt( LambdaT const &ref ) : ParserRefImpl( std::make_shared<BoundFlagLambda<LambdaT>>( ref ) ) {}
+
+explicit Opt( bool &ref ) : ParserRefImpl( std::make_shared<BoundFlagRef>( ref ) ) {}
+
+template<typename LambdaT>
+Opt( LambdaT const &ref, std::string const &hint ) : ParserRefImpl( ref, hint ) {}
+
+template<typename T>
+Opt( T &ref, std::string const &hint ) : ParserRefImpl( ref, hint ) {}
+
+auto operator[]( std::string const &optName ) -> Opt & {
+m_optNames.push_back( optName );
+return *this;
+}
+
+auto getHelpColumns() const -> std::vector<HelpColumns> {
+std::ostringstream oss;
+bool first = true;
+for( auto const &opt : m_optNames ) {
+if (first)
+first = false;
+else
+oss << ", ";
+oss << opt;
+}
+if( !m_hint.empty() )
+oss << " <" << m_hint << ">";
+return { { oss.str(), m_description } };
+}
+
+auto isMatch( std::string const &optToken ) const -> bool {
+auto normalisedToken = normaliseOpt( optToken );
+for( auto const &name : m_optNames ) {
+if( normaliseOpt( name ) == normalisedToken )
+return true;
+}
+return false;
+}
+
+using ParserBase::parse;
+
+auto parse( std::string const&, TokenStream const &tokens ) const -> InternalParseResult override {
+auto validationResult = validate();
+if( !validationResult )
+return InternalParseResult( validationResult );
+
+auto remainingTokens = tokens;
+if( remainingTokens && remainingTokens->type == TokenType::Option ) {
+auto const &token = *remainingTokens;
+if( isMatch(token.token ) ) {
+if( m_ref->isFlag() ) {
+auto flagRef = static_cast<detail::BoundFlagRefBase*>( m_ref.get() );
+auto result = flagRef->setFlag( true );
+if( !result )
+return InternalParseResult( result );
+if( result.value() == ParseResultType::ShortCircuitAll )
+return InternalParseResult::ok( ParseState( result.value(), remainingTokens ) );
+} else {
+auto valueRef = static_cast<detail::BoundValueRefBase*>( m_ref.get() );
+++remainingTokens;
+if( !remainingTokens )
+return InternalParseResult::runtimeError( "Expected argument following " + token.token );
+auto const &argToken = *remainingTokens;
+if( argToken.type != TokenType::Argument )
+return InternalParseResult::runtimeError( "Expected argument following " + token.token );
+auto result = valueRef->setValue( argToken.token );
+if( !result )
+return InternalParseResult( result );
+if( result.value() == ParseResultType::ShortCircuitAll )
+return InternalParseResult::ok( ParseState( result.value(), remainingTokens ) );
+}
+return InternalParseResult::ok( ParseState( ParseResultType::Matched, ++remainingTokens ) );
+}
+}
+return InternalParseResult::ok( ParseState( ParseResultType::NoMatch, remainingTokens ) );
+}
+
+auto validate() const -> Result override {
+if( m_optNames.empty() )
+return Result::logicError( "No options supplied to Opt" );
+for( auto const &name : m_optNames ) {
+if( name.empty() )
+return Result::logicError( "Option name cannot be empty" );
+#ifdef CATCH_PLATFORM_WINDOWS
+if( name[0] != '-' && name[0] != '/' )
+return Result::logicError( "Option name must begin with '-' or '/'" );
+#else
+if( name[0] != '-' )
+return Result::logicError( "Option name must begin with '-'" );
+#endif
+}
+return ParserRefImpl::validate();
+}
+};
+
+struct Help : Opt {
+Help( bool &showHelpFlag )
+: Opt([&]( bool flag ) {
+showHelpFlag = flag;
+return ParserResult::ok( ParseResultType::ShortCircuitAll );
+})
+{
+static_cast<Opt &>( *this )
+("display usage information")
+["-?"]["-h"]["--help"]
+.optional();
+}
+};
+
+struct Parser : ParserBase {
+
+mutable ExeName m_exeName;
+std::vector<Opt> m_options;
+std::vector<Arg> m_args;
+
+auto operator|=( ExeName const &exeName ) -> Parser & {
+m_exeName = exeName;
+return *this;
+}
+
+auto operator|=( Arg const &arg ) -> Parser & {
+m_args.push_back(arg);
+return *this;
+}
+
+auto operator|=( Opt const &opt ) -> Parser & {
+m_options.push_back(opt);
+return *this;
+}
+
+auto operator|=( Parser const &other ) -> Parser & {
+m_options.insert(m_options.end(), other.m_options.begin(), other.m_options.end());
+m_args.insert(m_args.end(), other.m_args.begin(), other.m_args.end());
+return *this;
+}
+
+template<typename T>
+auto operator|( T const &other ) const -> Parser {
+return Parser( *this ) |= other;
+}
+
+// Forward deprecated interface with '+' instead of '|'
+template<typename T>
+auto operator+=( T const &other ) -> Parser & { return operator|=( other ); }
+template<typename T>
+auto operator+( T const &other ) const -> Parser { return operator|( other ); }
+
+auto getHelpColumns() const -> std::vector<HelpColumns> {
+std::vector<HelpColumns> cols;
+for (auto const &o : m_options) {
+auto childCols = o.getHelpColumns();
+cols.insert( cols.end(), childCols.begin(), childCols.end() );
+}
+return cols;
+}
+
+void writeToStream( std::ostream &os ) const {
+if (!m_exeName.name().empty()) {
+os << "usage:\n" << " " << m_exeName.name() << " ";
+bool required = true, first = true;
+for( auto const &arg : m_args ) {
+if (first)
+first = false;
+else
+os << " ";
+if( arg.isOptional() && required ) {
+os << "[";
+required = false;
+}
+os << "<" << arg.hint() << ">";
+if( arg.cardinality() == 0 )
+os << " ... ";
+}
+if( !required )
+os << "]";
+if( !m_options.empty() )
+os << " options";
+os << "\n\nwhere options are:" << std::endl;
+}
+
+auto rows = getHelpColumns();
+size_t consoleWidth = CATCH_CLARA_CONFIG_CONSOLE_WIDTH;
+size_t optWidth = 0;
+for( auto const &cols : rows )
+optWidth = (std::max)(optWidth, cols.left.size() + 2);
+
+optWidth = (std::min)(optWidth, consoleWidth/2);
+
+for( auto const &cols : rows ) {
+auto row =
+TextFlow::Column( cols.left ).width( optWidth ).indent( 2 ) +
+TextFlow::Spacer(4) +
+TextFlow::Column( cols.right ).width( consoleWidth - 7 - optWidth );
+os << row << std::endl;
+}
+}
+
+friend auto operator<<( std::ostream &os, Parser const &parser ) -> std::ostream& {
+parser.writeToStream( os );
+return os;
+}
+
+auto validate() const -> Result override {
+for( auto const &opt : m_options ) {
+auto result = opt.validate();
+if( !result )
+return result;
+}
+for( auto const &arg : m_args ) {
+auto result = arg.validate();
+if( !result )
+return result;
+}
+return Result::ok();
+}
+
+using ParserBase::parse;
+
+auto parse( std::string const& exeName, TokenStream const &tokens ) const -> InternalParseResult override {
+
+struct ParserInfo {
+ParserBase const* parser = nullptr;
+size_t count = 0;
+};
+const size_t totalParsers = m_options.size() + m_args.size();
+assert( totalParsers < 512 );
+// ParserInfo parseInfos[totalParsers]; // <-- this is what we really want to do
+ParserInfo parseInfos[512];
+
+{
+size_t i = 0;
+for (auto const &opt : m_options) parseInfos[i++].parser = &opt;
+for (auto const &arg : m_args) parseInfos[i++].parser = &arg;
+}
+
+m_exeName.set( exeName );
+
+auto result = InternalParseResult::ok( ParseState( ParseResultType::NoMatch, tokens ) );
+while( result.value().remainingTokens() ) {
+bool tokenParsed = false;
+
+for( size_t i = 0; i < totalParsers; ++i ) {
+auto& parseInfo = parseInfos[i];
+if( parseInfo.parser->cardinality() == 0 || parseInfo.count < parseInfo.parser->cardinality() ) {
+result = parseInfo.parser->parse(exeName, result.value().remainingTokens());
+if (!result)
+return result;
+if (result.value().type() != ParseResultType::NoMatch) {
+tokenParsed = true;
+++parseInfo.count;
+break;
+}
+}
+}
+
+if( result.value().type() == ParseResultType::ShortCircuitAll )
+return result;
+if( !tokenParsed )
+return InternalParseResult::runtimeError( "Unrecognised token: " + result.value().remainingTokens()->token );
+}
+// !TBD Check missing required options
+return result;
+}
+};
+
+template<typename DerivedT>
+template<typename T>
+auto ComposableParserImpl<DerivedT>::operator|( T const &other ) const -> Parser {
+return Parser() | static_cast<DerivedT const &>( *this ) | other;
+}
+} // namespace detail
+
+// A Combined parser
+using detail::Parser;
+
+// A parser for options
+using detail::Opt;
+
+// A parser for arguments
+using detail::Arg;
+
+// Wrapper for argc, argv from main()
+using detail::Args;
+
+// Specifies the name of the executable
+using detail::ExeName;
+
+// Convenience wrapper for option parser that specifies the help option
+using detail::Help;
+
+// enum of result types from a parse
+using detail::ParseResultType;
+
+// Result type for parser operation
+using detail::ParserResult;
+
+}} // namespace Catch::clara
+
+// end clara.hpp
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
+// Restore Clara's value for console width, if present
+#ifdef CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
+#define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
+#undef CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
+#endif
+
+// end catch_clara.h
+namespace Catch {
+
+clara::Parser makeCommandLineParser( ConfigData& config );
+
+} // end namespace Catch
+
+// end catch_commandline.h
+#include <fstream>
+#include <ctime>
+
+namespace Catch {
+
+clara::Parser makeCommandLineParser( ConfigData& config ) {
+
+using namespace clara;
+
+auto const setWarning = [&]( std::string const& warning ) {
+auto warningSet = [&]() {
+if( warning == "NoAssertions" )
+return WarnAbout::NoAssertions;
+
+if ( warning == "NoTests" )
+return WarnAbout::NoTests;
+
+return WarnAbout::Nothing;
+}();
+
+if (warningSet == WarnAbout::Nothing)
+return ParserResult::runtimeError( "Unrecognised warning: '" + warning + "'" );
+config.warnings = static_cast<WarnAbout::What>( config.warnings | warningSet );
+return ParserResult::ok( ParseResultType::Matched );
+};
+auto const loadTestNamesFromFile = [&]( std::string const& filename ) {
+std::ifstream f( filename.c_str() );
+if( !f.is_open() )
+return ParserResult::runtimeError( "Unable to load input file: '" + filename + "'" );
+
+std::string line;
+while( std::getline( f, line ) ) {
+line = trim(line);
+if( !line.empty() && !startsWith( line, '#' ) ) {
+if( !startsWith( line, '"' ) )
+line = '"' + line + '"';
+config.testsOrTags.push_back( line );
+config.testsOrTags.emplace_back( "," );
+}
+}
+//Remove comma in the end
+if(!config.testsOrTags.empty())
+config.testsOrTags.erase( config.testsOrTags.end()-1 );
+
+return ParserResult::ok( ParseResultType::Matched );
+};
+auto const setTestOrder = [&]( std::string const& order ) {
+if( startsWith( "declared", order ) )
+config.runOrder = RunTests::InDeclarationOrder;
+else if( startsWith( "lexical", order ) )
+config.runOrder = RunTests::InLexicographicalOrder;
+else if( startsWith( "random", order ) )
+config.runOrder = RunTests::InRandomOrder;
+else
+return clara::ParserResult::runtimeError( "Unrecognised ordering: '" + order + "'" );
+return ParserResult::ok( ParseResultType::Matched );
+};
+auto const setRngSeed = [&]( std::string const& seed ) {
+if( seed != "time" )
+return clara::detail::convertInto( seed, config.rngSeed );
+config.rngSeed = static_cast<unsigned int>( std::time(nullptr) );
+return ParserResult::ok( ParseResultType::Matched );
+};
+auto const setColourUsage = [&]( std::string const& useColour ) {
+auto mode = toLower( useColour );
+
+if( mode == "yes" )
+config.useColour = UseColour::Yes;
+else if( mode == "no" )
+config.useColour = UseColour::No;
+else if( mode == "auto" )
+config.useColour = UseColour::Auto;
+else
+return ParserResult::runtimeError( "colour mode must be one of: auto, yes or no. '" + useColour + "' not recognised" );
+return ParserResult::ok( ParseResultType::Matched );
+};
+auto const setWaitForKeypress = [&]( std::string const& keypress ) {
+auto keypressLc = toLower( keypress );
+if (keypressLc == "never")
+config.waitForKeypress = WaitForKeypress::Never;
+else if( keypressLc == "start" )
+config.waitForKeypress = WaitForKeypress::BeforeStart;
+else if( keypressLc == "exit" )
+config.waitForKeypress = WaitForKeypress::BeforeExit;
+else if( keypressLc == "both" )
+config.waitForKeypress = WaitForKeypress::BeforeStartAndExit;
+else
+return ParserResult::runtimeError( "keypress argument must be one of: never, start, exit or both. '" + keypress + "' not recognised" );
+return ParserResult::ok( ParseResultType::Matched );
+};
+auto const setVerbosity = [&]( std::string const& verbosity ) {
+auto lcVerbosity = toLower( verbosity );
+if( lcVerbosity == "quiet" )
+config.verbosity = Verbosity::Quiet;
+else if( lcVerbosity == "normal" )
+config.verbosity = Verbosity::Normal;
+else if( lcVerbosity == "high" )
+config.verbosity = Verbosity::High;
+else
+return ParserResult::runtimeError( "Unrecognised verbosity, '" + verbosity + "'" );
+return ParserResult::ok( ParseResultType::Matched );
+};
+auto const setReporter = [&]( std::string const& reporter ) {
+IReporterRegistry::FactoryMap const& factories = getRegistryHub().getReporterRegistry().getFactories();
+
+auto lcReporter = toLower( reporter );
+auto result = factories.find( lcReporter );
+
+if( factories.end() != result )
+config.reporterName = lcReporter;
+else
+return ParserResult::runtimeError( "Unrecognized reporter, '" + reporter + "'. Check available with --list-reporters" );
+return ParserResult::ok( ParseResultType::Matched );
+};
+
+auto cli
+= ExeName( config.processName )
+| Help( config.showHelp )
+| Opt( config.listTests )
+["-l"]["--list-tests"]
+( "list all/matching test cases" )
+| Opt( config.listTags )
+["-t"]["--list-tags"]
+( "list all/matching tags" )
+| Opt( config.showSuccessfulTests )
+["-s"]["--success"]
+( "include successful tests in output" )
+| Opt( config.shouldDebugBreak )
+["-b"]["--break"]
+( "break into debugger on failure" )
+| Opt( config.noThrow )
+["-e"]["--nothrow"]
+( "skip exception tests" )
+| Opt( config.showInvisibles )
+["-i"]["--invisibles"]
+( "show invisibles (tabs, newlines)" )
+| Opt( config.outputFilename, "filename" )
+["-o"]["--out"]
+( "output filename" )
+| Opt( setReporter, "name" )
+["-r"]["--reporter"]
+( "reporter to use (defaults to console)" )
+| Opt( config.name, "name" )
+["-n"]["--name"]
+( "suite name" )
+| Opt( [&]( bool ){ config.abortAfter = 1; } )
+["-a"]["--abort"]
+( "abort at first failure" )
+| Opt( [&]( int x ){ config.abortAfter = x; }, "no. failures" )
+["-x"]["--abortx"]
+( "abort after x failures" )
+| Opt( setWarning, "warning name" )
+["-w"]["--warn"]
+( "enable warnings" )
+| Opt( [&]( bool flag ) { config.showDurations = flag ? ShowDurations::Always : ShowDurations::Never; }, "yes|no" )
+["-d"]["--durations"]
+( "show test durations" )
+| Opt( config.minDuration, "seconds" )
+["-D"]["--min-duration"]
+( "show test durations for tests taking at least the given number of seconds" )
+| Opt( loadTestNamesFromFile, "filename" )
+["-f"]["--input-file"]
+( "load test names to run from a file" )
+| Opt( config.filenamesAsTags )
+["-#"]["--filenames-as-tags"]
+( "adds a tag for the filename" )
+| Opt( config.sectionsToRun, "section name" )
+["-c"]["--section"]
+( "specify section to run" )
+| Opt( setVerbosity, "quiet|normal|high" )
+["-v"]["--verbosity"]
+( "set output verbosity" )
+| Opt( config.listTestNamesOnly )
+["--list-test-names-only"]
+( "list all/matching test cases names only" )
+| Opt( config.listReporters )
+["--list-reporters"]
+( "list all reporters" )
+| Opt( setTestOrder, "decl|lex|rand" )
+["--order"]
+( "test case order (defaults to decl)" )
+| Opt( setRngSeed, "'time'|number" )
+["--rng-seed"]
+( "set a specific seed for random numbers" )
+| Opt( setColourUsage, "yes|no" )
+["--use-colour"]
+( "should output be colourised" )
+| Opt( config.libIdentify )
+["--libidentify"]
+( "report name and version according to libidentify standard" )
+| Opt( setWaitForKeypress, "never|start|exit|both" )
+["--wait-for-keypress"]
+( "waits for a keypress before exiting" )
+| Opt( config.benchmarkSamples, "samples" )
+["--benchmark-samples"]
+( "number of samples to collect (default: 100)" )
+| Opt( config.benchmarkResamples, "resamples" )
+["--benchmark-resamples"]
+( "number of resamples for the bootstrap (default: 100000)" )
+| Opt( config.benchmarkConfidenceInterval, "confidence interval" )
+["--benchmark-confidence-interval"]
+( "confidence interval for the bootstrap (between 0 and 1, default: 0.95)" )
+| Opt( config.benchmarkNoAnalysis )
+["--benchmark-no-analysis"]
+( "perform only measurements; do not perform any analysis" )
+| Opt( config.benchmarkWarmupTime, "benchmarkWarmupTime" )
+["--benchmark-warmup-time"]
+( "amount of time in milliseconds spent on warming up each test (default: 100)" )
+| Arg( config.testsOrTags, "test name|pattern|tags" )
+( "which test or tests to use" );
+
+return cli;
+}
+
+} // end namespace Catch
+// end catch_commandline.cpp
+// start catch_common.cpp
+
+#include <cstring>
+#include <ostream>
+
+namespace Catch {
+
+bool SourceLineInfo::operator == ( SourceLineInfo const& other ) const noexcept {
+return line == other.line && (file == other.file || std::strcmp(file, other.file) == 0);
+}
+bool SourceLineInfo::operator < ( SourceLineInfo const& other ) const noexcept {
+// We can assume that the same file will usually have the same pointer.
+// Thus, if the pointers are the same, there is no point in calling the strcmp
+return line < other.line || ( line == other.line && file != other.file && (std::strcmp(file, other.file) < 0));
+}
+
+std::ostream& operator << ( std::ostream& os, SourceLineInfo const& info ) {
+#ifndef __GNUG__
+os << info.file << '(' << info.line << ')';
+#else
+os << info.file << ':' << info.line;
+#endif
+return os;
+}
+
+std::string StreamEndStop::operator+() const {
+return std::string();
+}
+
+NonCopyable::NonCopyable() = default;
+NonCopyable::~NonCopyable() = default;
+
+}
+// end catch_common.cpp
+// start catch_config.cpp
+
+namespace Catch {
+
+Config::Config( ConfigData const& data )
+: m_data( data ),
+m_stream( openStream() )
+{
+// We need to trim filter specs to avoid trouble with superfluous
+// whitespace (esp. important for bdd macros, as those are manually
+// aligned with whitespace).
+
+for (auto& elem : m_data.testsOrTags) {
+elem = trim(elem);
+}
+for (auto& elem : m_data.sectionsToRun) {
+elem = trim(elem);
+}
+
+TestSpecParser parser(ITagAliasRegistry::get());
+if (!m_data.testsOrTags.empty()) {
+m_hasTestFilters = true;
+for (auto const& testOrTags : m_data.testsOrTags) {
+parser.parse(testOrTags);
+}
+}
+m_testSpec = parser.testSpec();
+}
+
+std::string const& Config::getFilename() const {
+return m_data.outputFilename ;
+}
+
+bool Config::listTests() const { return m_data.listTests; }
+bool Config::listTestNamesOnly() const { return m_data.listTestNamesOnly; }
+bool Config::listTags() const { return m_data.listTags; }
+bool Config::listReporters() const { return m_data.listReporters; }
+
+std::string Config::getProcessName() const { return m_data.processName; }
+std::string const& Config::getReporterName() const { return m_data.reporterName; }
+
+std::vector<std::string> const& Config::getTestsOrTags() const { return m_data.testsOrTags; }
+std::vector<std::string> const& Config::getSectionsToRun() const { return m_data.sectionsToRun; }
+
+TestSpec const& Config::testSpec() const { return m_testSpec; }
+bool Config::hasTestFilters() const { return m_hasTestFilters; }
+
+bool Config::showHelp() const { return m_data.showHelp; }
+
+// IConfig interface
+bool Config::allowThrows() const { return !m_data.noThrow; }
+std::ostream& Config::stream() const { return m_stream->stream(); }
+std::string Config::name() const { return m_data.name.empty() ? m_data.processName : m_data.name; }
+bool Config::includeSuccessfulResults() const { return m_data.showSuccessfulTests; }
+bool Config::warnAboutMissingAssertions() const { return !!(m_data.warnings & WarnAbout::NoAssertions); }
+bool Config::warnAboutNoTests() const { return !!(m_data.warnings & WarnAbout::NoTests); }
+ShowDurations::OrNot Config::showDurations() const { return m_data.showDurations; }
+double Config::minDuration() const { return m_data.minDuration; }
+RunTests::InWhatOrder Config::runOrder() const { return m_data.runOrder; }
+unsigned int Config::rngSeed() const { return m_data.rngSeed; }
+UseColour::YesOrNo Config::useColour() const { return m_data.useColour; }
+bool Config::shouldDebugBreak() const { return m_data.shouldDebugBreak; }
+int Config::abortAfter() const { return m_data.abortAfter; }
+bool Config::showInvisibles() const { return m_data.showInvisibles; }
+Verbosity Config::verbosity() const { return m_data.verbosity; }
+
+bool Config::benchmarkNoAnalysis() const { return m_data.benchmarkNoAnalysis; }
+int Config::benchmarkSamples() const { return m_data.benchmarkSamples; }
+double Config::benchmarkConfidenceInterval() const { return m_data.benchmarkConfidenceInterval; }
+unsigned int Config::benchmarkResamples() const { return m_data.benchmarkResamples; }
+std::chrono::milliseconds Config::benchmarkWarmupTime() const { return std::chrono::milliseconds(m_data.benchmarkWarmupTime); }
+
+IStream const* Config::openStream() {
+return Catch::makeStream(m_data.outputFilename);
+}
+
+} // end namespace Catch
+// end catch_config.cpp
+// start catch_console_colour.cpp
+
+#if defined(__clang__)
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wexit-time-destructors"
+#endif
+
+// start catch_errno_guard.h
+
+namespace Catch {
+
+class ErrnoGuard {
+public:
+ErrnoGuard();
+~ErrnoGuard();
+private:
+int m_oldErrno;
+};
+
+}
+
+// end catch_errno_guard.h
+// start catch_windows_h_proxy.h
+
+
+#if defined(CATCH_PLATFORM_WINDOWS)
+
+#if !defined(NOMINMAX) && !defined(CATCH_CONFIG_NO_NOMINMAX)
+# define CATCH_DEFINED_NOMINMAX
+# define NOMINMAX
+#endif
+#if !defined(WIN32_LEAN_AND_MEAN) && !defined(CATCH_CONFIG_NO_WIN32_LEAN_AND_MEAN)
+# define CATCH_DEFINED_WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN
+#endif
+
+#ifdef __AFXDLL
+#include <AfxWin.h>
+#else
+#include <windows.h>
+#endif
+
+#ifdef CATCH_DEFINED_NOMINMAX
+# undef NOMINMAX
+#endif
+#ifdef CATCH_DEFINED_WIN32_LEAN_AND_MEAN
+# undef WIN32_LEAN_AND_MEAN
+#endif
+
+#endif // defined(CATCH_PLATFORM_WINDOWS)
+
+// end catch_windows_h_proxy.h
+#include <sstream>
+
+namespace Catch {
+namespace {
+
+struct IColourImpl {
+virtual ~IColourImpl() = default;
+virtual void use( Colour::Code _colourCode ) = 0;
+};
+
+struct NoColourImpl : IColourImpl {
+void use( Colour::Code ) override {}
+
+static IColourImpl* instance() {
+static NoColourImpl s_instance;
+return &s_instance;
+}
+};
+
+} // anon namespace
+} // namespace Catch
+
+#if !defined( CATCH_CONFIG_COLOUR_NONE ) && !defined( CATCH_CONFIG_COLOUR_WINDOWS ) && !defined( CATCH_CONFIG_COLOUR_ANSI )
+# ifdef CATCH_PLATFORM_WINDOWS
+# define CATCH_CONFIG_COLOUR_WINDOWS
+# else
+# define CATCH_CONFIG_COLOUR_ANSI
+# endif
+#endif
+
+#if defined ( CATCH_CONFIG_COLOUR_WINDOWS ) /////////////////////////////////////////
+
+namespace Catch {
+namespace {
+
+class Win32ColourImpl : public IColourImpl {
+public:
+Win32ColourImpl() : stdoutHandle( GetStdHandle(STD_OUTPUT_HANDLE) )
+{
+CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
+GetConsoleScreenBufferInfo( stdoutHandle, &csbiInfo );
+originalForegroundAttributes = csbiInfo.wAttributes & ~( BACKGROUND_GREEN | BACKGROUND_RED | BACKGROUND_BLUE | BACKGROUND_INTENSITY );
+originalBackgroundAttributes = csbiInfo.wAttributes & ~( FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_INTENSITY );
+}
+
+void use( Colour::Code _colourCode ) override {
+switch( _colourCode ) {
+case Colour::None: return setTextAttribute( originalForegroundAttributes );
+case Colour::White: return setTextAttribute( FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE );
+case Colour::Red: return setTextAttribute( FOREGROUND_RED );
+case Colour::Green: return setTextAttribute( FOREGROUND_GREEN );
+case Colour::Blue: return setTextAttribute( FOREGROUND_BLUE );
+case Colour::Cyan: return setTextAttribute( FOREGROUND_BLUE | FOREGROUND_GREEN );
+case Colour::Yellow: return setTextAttribute( FOREGROUND_RED | FOREGROUND_GREEN );
+case Colour::Grey: return setTextAttribute( 0 );
+
+case Colour::LightGrey: return setTextAttribute( FOREGROUND_INTENSITY );
+case Colour::BrightRed: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_RED );
+case Colour::BrightGreen: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_GREEN );
+case Colour::BrightWhite: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE );
+case Colour::BrightYellow: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_GREEN );
+
+case Colour::Bright: CATCH_INTERNAL_ERROR( "not a colour" );
+
+default:
+CATCH_ERROR( "Unknown colour requested" );
+}
+}
+
+private:
+void setTextAttribute( WORD _textAttribute ) {
+SetConsoleTextAttribute( stdoutHandle, _textAttribute | originalBackgroundAttributes );
+}
+HANDLE stdoutHandle;
+WORD originalForegroundAttributes;
+WORD originalBackgroundAttributes;
+};
+
+IColourImpl* platformColourInstance() {
+static Win32ColourImpl s_instance;
+
+IConfigPtr config = getCurrentContext().getConfig();
+UseColour::YesOrNo colourMode = config
+? config->useColour()
+: UseColour::Auto;
+if( colourMode == UseColour::Auto )
+colourMode = UseColour::Yes;
+return colourMode == UseColour::Yes
+? &s_instance
+: NoColourImpl::instance();
+}
+
+} // end anon namespace
+} // end namespace Catch
+
+#elif defined( CATCH_CONFIG_COLOUR_ANSI ) //////////////////////////////////////
+
+#include <unistd.h>
+
+namespace Catch {
+namespace {
+
+// use POSIX/ ANSI console terminal codes
+// Thanks to Adam Strzelecki for original contribution
+// (http://github.com/nanoant)
+// https://github.com/philsquared/Catch/pull/131
+class PosixColourImpl : public IColourImpl {
+public:
+void use( Colour::Code _colourCode ) override {
+switch( _colourCode ) {
+case Colour::None:
+case Colour::White: return setColour( "[0m" );
+case Colour::Red: return setColour( "[0;31m" );
+case Colour::Green: return setColour( "[0;32m" );
+case Colour::Blue: return setColour( "[0;34m" );
+case Colour::Cyan: return setColour( "[0;36m" );
+case Colour::Yellow: return setColour( "[0;33m" );
+case Colour::Grey: return setColour( "[1;30m" );
+
+case Colour::LightGrey: return setColour( "[0;37m" );
+case Colour::BrightRed: return setColour( "[1;31m" );
+case Colour::BrightGreen: return setColour( "[1;32m" );
+case Colour::BrightWhite: return setColour( "[1;37m" );
+case Colour::BrightYellow: return setColour( "[1;33m" );
+
+case Colour::Bright: CATCH_INTERNAL_ERROR( "not a colour" );
+default: CATCH_INTERNAL_ERROR( "Unknown colour requested" );
+}
+}
+static IColourImpl* instance() {
+static PosixColourImpl s_instance;
+return &s_instance;
+}
+
+private:
+void setColour( const char* _escapeCode ) {
+getCurrentContext().getConfig()->stream()
+<< '\033' << _escapeCode;
+}
+};
+
+bool useColourOnPlatform() {
+return
+#if defined(CATCH_PLATFORM_MAC) || defined(CATCH_PLATFORM_IPHONE)
+!isDebuggerActive() &&
+#endif
+#if !(defined(__DJGPP__) && defined(__STRICT_ANSI__))
+isatty(STDOUT_FILENO)
+#else
+false
+#endif
+;
+}
+IColourImpl* platformColourInstance() {
+ErrnoGuard guard;
+IConfigPtr config = getCurrentContext().getConfig();
+UseColour::YesOrNo colourMode = config
+? config->useColour()
+: UseColour::Auto;
+if( colourMode == UseColour::Auto )
+colourMode = useColourOnPlatform()
+? UseColour::Yes
+: UseColour::No;
+return colourMode == UseColour::Yes
+? PosixColourImpl::instance()
+: NoColourImpl::instance();
+}
+
+} // end anon namespace
+} // end namespace Catch
+
+#else // not Windows or ANSI ///////////////////////////////////////////////
+
+namespace Catch {
+
+static IColourImpl* platformColourInstance() { return NoColourImpl::instance(); }
+
+} // end namespace Catch
+
+#endif // Windows/ ANSI/ None
+
+namespace Catch {
+
+Colour::Colour( Code _colourCode ) { use( _colourCode ); }
+Colour::Colour( Colour&& other ) noexcept {
+m_moved = other.m_moved;
+other.m_moved = true;
+}
+Colour& Colour::operator=( Colour&& other ) noexcept {
+m_moved = other.m_moved;
+other.m_moved = true;
+return *this;
+}
+
+Colour::~Colour(){ if( !m_moved ) use( None ); }
+
+void Colour::use( Code _colourCode ) {
+static IColourImpl* impl = platformColourInstance();
+// Strictly speaking, this cannot possibly happen.
+// However, under some conditions it does happen (see #1626),
+// and this change is small enough that we can let practicality
+// triumph over purity in this case.
+if (impl != nullptr) {
+impl->use( _colourCode );
+}
+}
+
+std::ostream& operator << ( std::ostream& os, Colour const& ) {
+return os;
+}
+
+} // end namespace Catch
+
+#if defined(__clang__)
+# pragma clang diagnostic pop
+#endif
+
+// end catch_console_colour.cpp
+// start catch_context.cpp
+
+namespace Catch {
+
+class Context : public IMutableContext, NonCopyable {
+
+public: // IContext
+IResultCapture* getResultCapture() override {
+return m_resultCapture;
+}
+IRunner* getRunner() override {
+return m_runner;
+}
+
+IConfigPtr const& getConfig() const override {
+return m_config;
+}
+
+~Context() override;
+
+public: // IMutableContext
+void setResultCapture( IResultCapture* resultCapture ) override {
+m_resultCapture = resultCapture;
+}
+void setRunner( IRunner* runner ) override {
+m_runner = runner;
+}
+void setConfig( IConfigPtr const& config ) override {
+m_config = config;
+}
+
+friend IMutableContext& getCurrentMutableContext();
+
+private:
+IConfigPtr m_config;
+IRunner* m_runner = nullptr;
+IResultCapture* m_resultCapture = nullptr;
+};
+
+IMutableContext *IMutableContext::currentContext = nullptr;
+
+void IMutableContext::createContext()
+{
+currentContext = new Context();
+}
+
+void cleanUpContext() {
+delete IMutableContext::currentContext;
+IMutableContext::currentContext = nullptr;
+}
+IContext::~IContext() = default;
+IMutableContext::~IMutableContext() = default;
+Context::~Context() = default;
+
+SimplePcg32& rng() {
+static SimplePcg32 s_rng;
+return s_rng;
+}
+
+}
+// end catch_context.cpp
+// start catch_debug_console.cpp
+
+// start catch_debug_console.h
+
+#include <string>
+
+namespace Catch {
+void writeToDebugConsole( std::string const& text );
+}
+
+// end catch_debug_console.h
+#if defined(CATCH_CONFIG_ANDROID_LOGWRITE)
+#include <android/log.h>
+
+namespace Catch {
+void writeToDebugConsole( std::string const& text ) {
+__android_log_write( ANDROID_LOG_DEBUG, "Catch", text.c_str() );
+}
+}
+
+#elif defined(CATCH_PLATFORM_WINDOWS)
+
+namespace Catch {
+void writeToDebugConsole( std::string const& text ) {
+::OutputDebugStringA( text.c_str() );
+}
+}
+
+#else
+
+namespace Catch {
+void writeToDebugConsole( std::string const& text ) {
+// !TBD: Need a version for Mac/ XCode and other IDEs
+Catch::cout() << text;
+}
+}
+
+#endif // Platform
+// end catch_debug_console.cpp
+// start catch_debugger.cpp
+
+#if defined(CATCH_PLATFORM_MAC) || defined(CATCH_PLATFORM_IPHONE)
+
+# include <cassert>
+# include <sys/types.h>
+# include <unistd.h>
+# include <cstddef>
+# include <ostream>
+
+#ifdef __apple_build_version__
+// These headers will only compile with AppleClang (XCode)
+// For other compilers (Clang, GCC, ... ) we need to exclude them
+# include <sys/sysctl.h>
+#endif
+
+namespace Catch {
+#ifdef __apple_build_version__
+// The following function is taken directly from the following technical note:
+// https://developer.apple.com/library/archive/qa/qa1361/_index.html
+
+// Returns true if the current process is being debugged (either
+// running under the debugger or has a debugger attached post facto).
+bool isDebuggerActive(){
+int mib[4];
+struct kinfo_proc info;
+std::size_t size;
+
+// Initialize the flags so that, if sysctl fails for some bizarre
+// reason, we get a predictable result.
+
+info.kp_proc.p_flag = 0;
+
+// Initialize mib, which tells sysctl the info we want, in this case
+// we're looking for information about a specific process ID.
+
+mib[0] = CTL_KERN;
+mib[1] = KERN_PROC;
+mib[2] = KERN_PROC_PID;
+mib[3] = getpid();
+
+// Call sysctl.
+
+size = sizeof(info);
+if( sysctl(mib, sizeof(mib) / sizeof(*mib), &info, &size, nullptr, 0) != 0 ) {
+Catch::cerr() << "\n** Call to sysctl failed - unable to determine if debugger is active **\n" << std::endl;
+return false;
+}
+
+// We're being debugged if the P_TRACED flag is set.
+
+return ( (info.kp_proc.p_flag & P_TRACED) != 0 );
+}
+#else
+bool isDebuggerActive() {
+// We need to find another way to determine this for non-appleclang compilers on macOS
+return false;
+}
+#endif
+} // namespace Catch
+
+#elif defined(CATCH_PLATFORM_LINUX)
+#include <fstream>
+#include <string>
+
+namespace Catch{
+// The standard POSIX way of detecting a debugger is to attempt to
+// ptrace() the process, but this needs to be done from a child and not
+// this process itself to still allow attaching to this process later
+// if wanted, so is rather heavy. Under Linux we have the PID of the
+// "debugger" (which doesn't need to be gdb, of course, it could also
+// be strace, for example) in /proc/$PID/status, so just get it from
+// there instead.
+bool isDebuggerActive(){
+// Libstdc++ has a bug, where std::ifstream sets errno to 0
+// This way our users can properly assert over errno values
+ErrnoGuard guard;
+std::ifstream in("/proc/self/status");
+for( std::string line; std::getline(in, line); ) {
+static const int PREFIX_LEN = 11;
+if( line.compare(0, PREFIX_LEN, "TracerPid:\t") == 0 ) {
+// We're traced if the PID is not 0 and no other PID starts
+// with 0 digit, so it's enough to check for just a single
+// character.
+return line.length() > PREFIX_LEN && line[PREFIX_LEN] != '0';
+}
+}
+
+return false;
+}
+} // namespace Catch
+#elif defined(_MSC_VER)
+extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
+namespace Catch {
+bool isDebuggerActive() {
+return IsDebuggerPresent() != 0;
+}
+}
+#elif defined(__MINGW32__)
+extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
+namespace Catch {
+bool isDebuggerActive() {
+return IsDebuggerPresent() != 0;
+}
+}
+#else
+namespace Catch {
+bool isDebuggerActive() { return false; }
+}
+#endif // Platform
+// end catch_debugger.cpp
+// start catch_decomposer.cpp
+
+namespace Catch {
+
+ITransientExpression::~ITransientExpression() = default;
+
+void formatReconstructedExpression( std::ostream &os, std::string const& lhs, StringRef op, std::string const& rhs ) {
+if( lhs.size() + rhs.size() < 40 &&
+lhs.find('\n') == std::string::npos &&
+rhs.find('\n') == std::string::npos )
+os << lhs << " " << op << " " << rhs;
+else
+os << lhs << "\n" << op << "\n" << rhs;
+}
+}
+// end catch_decomposer.cpp
+// start catch_enforce.cpp
+
+#include <stdexcept>
+
+namespace Catch {
+#if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) && !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS_CUSTOM_HANDLER)
+[[noreturn]]
+void throw_exception(std::exception const& e) {
+Catch::cerr() << "Catch will terminate because it needed to throw an exception.\n"
+<< "The message was: " << e.what() << '\n';
+std::terminate();
+}
+#endif
+
+[[noreturn]]
+void throw_logic_error(std::string const& msg) {
+throw_exception(std::logic_error(msg));
+}
+
+[[noreturn]]
+void throw_domain_error(std::string const& msg) {
+throw_exception(std::domain_error(msg));
+}
+
+[[noreturn]]
+void throw_runtime_error(std::string const& msg) {
+throw_exception(std::runtime_error(msg));
+}
+
+} // namespace Catch;
+// end catch_enforce.cpp
+// start catch_enum_values_registry.cpp
+// start catch_enum_values_registry.h
+
+#include <vector>
+#include <memory>
+
+namespace Catch {
+
+namespace Detail {
+
+std::unique_ptr<EnumInfo> makeEnumInfo( StringRef enumName, StringRef allValueNames, std::vector<int> const& values );
+
+class EnumValuesRegistry : public IMutableEnumValuesRegistry {
+
+std::vector<std::unique_ptr<EnumInfo>> m_enumInfos;
+
+EnumInfo const& registerEnum( StringRef enumName, StringRef allEnums, std::vector<int> const& values) override;
+};
+
+std::vector<StringRef> parseEnums( StringRef enums );
+
+} // Detail
+
+} // Catch
+
+// end catch_enum_values_registry.h
+
+#include <map>
+#include <cassert>
+
+namespace Catch {
+
+IMutableEnumValuesRegistry::~IMutableEnumValuesRegistry() {}
+
+namespace Detail {
+
+namespace {
+// Extracts the actual name part of an enum instance
+// In other words, it returns the Blue part of Bikeshed::Colour::Blue
+StringRef extractInstanceName(StringRef enumInstance) {
+// Find last occurrence of ":"
+size_t name_start = enumInstance.size();
+while (name_start > 0 && enumInstance[name_start - 1] != ':') {
+--name_start;
+}
+return enumInstance.substr(name_start, enumInstance.size() - name_start);
+}
+}
+
+std::vector<StringRef> parseEnums( StringRef enums ) {
+auto enumValues = splitStringRef( enums, ',' );
+std::vector<StringRef> parsed;
+parsed.reserve( enumValues.size() );
+for( auto const& enumValue : enumValues ) {
+parsed.push_back(trim(extractInstanceName(enumValue)));
+}
+return parsed;
+}
+
+EnumInfo::~EnumInfo() {}
+
+StringRef EnumInfo::lookup( int value ) const {
+for( auto const& valueToName : m_values ) {
+if( valueToName.first == value )
+return valueToName.second;
+}
+return "{** unexpected enum value **}"_sr;
+}
+
+std::unique_ptr<EnumInfo> makeEnumInfo( StringRef enumName, StringRef allValueNames, std::vector<int> const& values ) {
+std::unique_ptr<EnumInfo> enumInfo( new EnumInfo );
+enumInfo->m_name = enumName;
+enumInfo->m_values.reserve( values.size() );
+
+const auto valueNames = Catch::Detail::parseEnums( allValueNames );
+assert( valueNames.size() == values.size() );
+std::size_t i = 0;
+for( auto value : values )
+enumInfo->m_values.emplace_back(value, valueNames[i++]);
+
+return enumInfo;
+}
+
+EnumInfo const& EnumValuesRegistry::registerEnum( StringRef enumName, StringRef allValueNames, std::vector<int> const& values ) {
+m_enumInfos.push_back(makeEnumInfo(enumName, allValueNames, values));
+return *m_enumInfos.back();
+}
+
+} // Detail
+} // Catch
+
+// end catch_enum_values_registry.cpp
+// start catch_errno_guard.cpp
+
+#include <cerrno>
+
+namespace Catch {
+ErrnoGuard::ErrnoGuard():m_oldErrno(errno){}
+ErrnoGuard::~ErrnoGuard() { errno = m_oldErrno; }
+}
+// end catch_errno_guard.cpp
+// start catch_exception_translator_registry.cpp
+
+// start catch_exception_translator_registry.h
+
+#include <vector>
+#include <string>
+#include <memory>
+
+namespace Catch {
+
+class ExceptionTranslatorRegistry : public IExceptionTranslatorRegistry {
+public:
+~ExceptionTranslatorRegistry();
+virtual void registerTranslator( const IExceptionTranslator* translator );
+std::string translateActiveException() const override;
+std::string tryTranslators() const;
+
+private:
+std::vector<std::unique_ptr<IExceptionTranslator const>> m_translators;
+};
+}
+
+// end catch_exception_translator_registry.h
+#ifdef __OBJC__
+#import "Foundation/Foundation.h"
+#endif
+
+namespace Catch {
+
+ExceptionTranslatorRegistry::~ExceptionTranslatorRegistry() {
+}
+
+void ExceptionTranslatorRegistry::registerTranslator( const IExceptionTranslator* translator ) {
+m_translators.push_back( std::unique_ptr<const IExceptionTranslator>( translator ) );
+}
+
+#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+std::string ExceptionTranslatorRegistry::translateActiveException() const {
+try {
+#ifdef __OBJC__
+// In Objective-C try objective-c exceptions first
+@try {
+return tryTranslators();
+}
+@catch (NSException *exception) {
+return Catch::Detail::stringify( [exception description] );
+}
+#else
+// Compiling a mixed mode project with MSVC means that CLR
+// exceptions will be caught in (...) as well. However, these
+// do not fill-in std::current_exception and thus lead to crash
+// when attempting rethrow.
+// /EHa switch also causes structured exceptions to be caught
+// here, but they fill-in current_exception properly, so
+// at worst the output should be a little weird, instead of
+// causing a crash.
+if (std::current_exception() == nullptr) {
+return "Non C++ exception. Possibly a CLR exception.";
+}
+return tryTranslators();
+#endif
+}
+catch( TestFailureException& ) {
+std::rethrow_exception(std::current_exception());
+}
+catch( std::exception& ex ) {
+return ex.what();
+}
+catch( std::string& msg ) {
+return msg;
+}
+catch( const char* msg ) {
+return msg;
+}
+catch(...) {
+return "Unknown exception";
+}
+}
+
+std::string ExceptionTranslatorRegistry::tryTranslators() const {
+if (m_translators.empty()) {
+std::rethrow_exception(std::current_exception());
+} else {
+return m_translators[0]->translate(m_translators.begin() + 1, m_translators.end());
+}
+}
+
+#else // ^^ Exceptions are enabled // Exceptions are disabled vv
+std::string ExceptionTranslatorRegistry::translateActiveException() const {
+CATCH_INTERNAL_ERROR("Attempted to translate active exception under CATCH_CONFIG_DISABLE_EXCEPTIONS!");
+}
+
+std::string ExceptionTranslatorRegistry::tryTranslators() const {
+CATCH_INTERNAL_ERROR("Attempted to use exception translators under CATCH_CONFIG_DISABLE_EXCEPTIONS!");
+}
+#endif
+
+}
+// end catch_exception_translator_registry.cpp
+// start catch_fatal_condition.cpp
+
+#include <algorithm>
+
+#if !defined( CATCH_CONFIG_WINDOWS_SEH ) && !defined( CATCH_CONFIG_POSIX_SIGNALS )
+
+namespace Catch {
+
+// If neither SEH nor signal handling is required, the handler impls
+// do not have to do anything, and can be empty.
+void FatalConditionHandler::engage_platform() {}
+void FatalConditionHandler::disengage_platform() {}
+FatalConditionHandler::FatalConditionHandler() = default;
+FatalConditionHandler::~FatalConditionHandler() = default;
+
+} // end namespace Catch
+
+#endif // !CATCH_CONFIG_WINDOWS_SEH && !CATCH_CONFIG_POSIX_SIGNALS
+
+#if defined( CATCH_CONFIG_WINDOWS_SEH ) && defined( CATCH_CONFIG_POSIX_SIGNALS )
+#error "Inconsistent configuration: Windows' SEH handling and POSIX signals cannot be enabled at the same time"
+#endif // CATCH_CONFIG_WINDOWS_SEH && CATCH_CONFIG_POSIX_SIGNALS
+
+#if defined( CATCH_CONFIG_WINDOWS_SEH ) || defined( CATCH_CONFIG_POSIX_SIGNALS )
+
+namespace {
+//! Signals fatal error message to the run context
+void reportFatal( char const * const message ) {
+Catch::getCurrentContext().getResultCapture()->handleFatalErrorCondition( message );
+}
+
+//! Minimal size Catch2 needs for its own fatal error handling.
+//! Picked anecdotally, so it might not be sufficient on all
+//! platforms, and for all configurations.
+constexpr std::size_t minStackSizeForErrors = 32 * 1024;
+} // end unnamed namespace
+
+#endif // CATCH_CONFIG_WINDOWS_SEH || CATCH_CONFIG_POSIX_SIGNALS
+
+#if defined( CATCH_CONFIG_WINDOWS_SEH )
+
+namespace Catch {
+
+struct SignalDefs { DWORD id; const char* name; };
+
+// There is no 1-1 mapping between signals and windows exceptions.
+// Windows can easily distinguish between SO and SigSegV,
+// but SigInt, SigTerm, etc are handled differently.
+static SignalDefs signalDefs[] = {
+{ static_cast<DWORD>(EXCEPTION_ILLEGAL_INSTRUCTION), "SIGILL - Illegal instruction signal" },
+{ static_cast<DWORD>(EXCEPTION_STACK_OVERFLOW), "SIGSEGV - Stack overflow" },
+{ static_cast<DWORD>(EXCEPTION_ACCESS_VIOLATION), "SIGSEGV - Segmentation violation signal" },
+{ static_cast<DWORD>(EXCEPTION_INT_DIVIDE_BY_ZERO), "Divide by zero error" },
+};
+
+static LONG CALLBACK handleVectoredException(PEXCEPTION_POINTERS ExceptionInfo) {
+for (auto const& def : signalDefs) {
+if (ExceptionInfo->ExceptionRecord->ExceptionCode == def.id) {
+reportFatal(def.name);
+}
+}
+// If its not an exception we care about, pass it along.
+// This stops us from eating debugger breaks etc.
+return EXCEPTION_CONTINUE_SEARCH;
+}
+
+// Since we do not support multiple instantiations, we put these
+// into global variables and rely on cleaning them up in outlined
+// constructors/destructors
+static PVOID exceptionHandlerHandle = nullptr;
+
+// For MSVC, we reserve part of the stack memory for handling
+// memory overflow structured exception.
+FatalConditionHandler::FatalConditionHandler() {
+ULONG guaranteeSize = static_cast<ULONG>(minStackSizeForErrors);
+if (!SetThreadStackGuarantee(&guaranteeSize)) {
+// We do not want to fully error out, because needing
+// the stack reserve should be rare enough anyway.
+Catch::cerr()
+<< "Failed to reserve piece of stack."
+<< " Stack overflows will not be reported successfully.";
+}
+}
+
+// We do not attempt to unset the stack guarantee, because
+// Windows does not support lowering the stack size guarantee.
+FatalConditionHandler::~FatalConditionHandler() = default;
+
+void FatalConditionHandler::engage_platform() {
+// Register as first handler in current chain
+exceptionHandlerHandle = AddVectoredExceptionHandler(1, handleVectoredException);
+if (!exceptionHandlerHandle) {
+CATCH_RUNTIME_ERROR("Could not register vectored exception handler");
+}
+}
+
+void FatalConditionHandler::disengage_platform() {
+if (!RemoveVectoredExceptionHandler(exceptionHandlerHandle)) {
+CATCH_RUNTIME_ERROR("Could not unregister vectored exception handler");
+}
+exceptionHandlerHandle = nullptr;
+}
+
+} // end namespace Catch
+
+#endif // CATCH_CONFIG_WINDOWS_SEH
+
+#if defined( CATCH_CONFIG_POSIX_SIGNALS )
+
+#include <signal.h>
+
+namespace Catch {
+
+struct SignalDefs {
+int id;
+const char* name;
+};
+
+static SignalDefs signalDefs[] = {
+{ SIGINT, "SIGINT - Terminal interrupt signal" },
+{ SIGILL, "SIGILL - Illegal instruction signal" },
+{ SIGFPE, "SIGFPE - Floating point error signal" },
+{ SIGSEGV, "SIGSEGV - Segmentation violation signal" },
+{ SIGTERM, "SIGTERM - Termination request signal" },
+{ SIGABRT, "SIGABRT - Abort (abnormal termination) signal" }
+};
+
+// Older GCCs trigger -Wmissing-field-initializers for T foo = {}
+// which is zero initialization, but not explicit. We want to avoid
+// that.
+#if defined(__GNUC__)
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wmissing-field-initializers"
+#endif
+
+static char* altStackMem = nullptr;
+static std::size_t altStackSize = 0;
+static stack_t oldSigStack{};
+static struct sigaction oldSigActions[sizeof(signalDefs) / sizeof(SignalDefs)]{};
+
+static void restorePreviousSignalHandlers() {
+// We set signal handlers back to the previous ones. Hopefully
+// nobody overwrote them in the meantime, and doesn't expect
+// their signal handlers to live past ours given that they
+// installed them after ours..
+for (std::size_t i = 0; i < sizeof(signalDefs) / sizeof(SignalDefs); ++i) {
+sigaction(signalDefs[i].id, &oldSigActions[i], nullptr);
+}
+// Return the old stack
+sigaltstack(&oldSigStack, nullptr);
+}
+
+static void handleSignal( int sig ) {
+char const * name = "<unknown signal>";
+for (auto const& def : signalDefs) {
+if (sig == def.id) {
+name = def.name;
+break;
+}
+}
+// We need to restore previous signal handlers and let them do
+// their thing, so that the users can have the debugger break
+// when a signal is raised, and so on.
+restorePreviousSignalHandlers();
+reportFatal( name );
+raise( sig );
+}
+
+FatalConditionHandler::FatalConditionHandler() {
+assert(!altStackMem && "Cannot initialize POSIX signal handler when one already exists");
+if (altStackSize == 0) {
+altStackSize = std::max(static_cast<size_t>(SIGSTKSZ), minStackSizeForErrors);
+}
+altStackMem = new char[altStackSize]();
+}
+
+FatalConditionHandler::~FatalConditionHandler() {
+delete[] altStackMem;
+// We signal that another instance can be constructed by zeroing
+// out the pointer.
+altStackMem = nullptr;
+}
+
+void FatalConditionHandler::engage_platform() {
+stack_t sigStack;
+sigStack.ss_sp = altStackMem;
+sigStack.ss_size = altStackSize;
+sigStack.ss_flags = 0;
+sigaltstack(&sigStack, &oldSigStack);
+struct sigaction sa = { };
+
+sa.sa_handler = handleSignal;
+sa.sa_flags = SA_ONSTACK;
+for (std::size_t i = 0; i < sizeof(signalDefs)/sizeof(SignalDefs); ++i) {
+sigaction(signalDefs[i].id, &sa, &oldSigActions[i]);
+}
+}
+
+#if defined(__GNUC__)
+# pragma GCC diagnostic pop
+#endif
+
+void FatalConditionHandler::disengage_platform() {
+restorePreviousSignalHandlers();
+}
+
+} // end namespace Catch
+
+#endif // CATCH_CONFIG_POSIX_SIGNALS
+// end catch_fatal_condition.cpp
+// start catch_generators.cpp
+
+#include <limits>
+#include <set>
+
+namespace Catch {
+
+IGeneratorTracker::~IGeneratorTracker() {}
+
+const char* GeneratorException::what() const noexcept {
+return m_msg;
+}
+
+namespace Generators {
+
+GeneratorUntypedBase::~GeneratorUntypedBase() {}
+
+auto acquireGeneratorTracker( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker& {
+return getResultCapture().acquireGeneratorTracker( generatorName, lineInfo );
+}
+
+} // namespace Generators
+} // namespace Catch
+// end catch_generators.cpp
+// start catch_interfaces_capture.cpp
+
+namespace Catch {
+IResultCapture::~IResultCapture() = default;
+}
+// end catch_interfaces_capture.cpp
+// start catch_interfaces_config.cpp
+
+namespace Catch {
+IConfig::~IConfig() = default;
+}
+// end catch_interfaces_config.cpp
+// start catch_interfaces_exception.cpp
+
+namespace Catch {
+IExceptionTranslator::~IExceptionTranslator() = default;
+IExceptionTranslatorRegistry::~IExceptionTranslatorRegistry() = default;
+}
+// end catch_interfaces_exception.cpp
+// start catch_interfaces_registry_hub.cpp
+
+namespace Catch {
+IRegistryHub::~IRegistryHub() = default;
+IMutableRegistryHub::~IMutableRegistryHub() = default;
+}
+// end catch_interfaces_registry_hub.cpp
+// start catch_interfaces_reporter.cpp
+
+// start catch_reporter_listening.h
+
+namespace Catch {
+
+class ListeningReporter : public IStreamingReporter {
+using Reporters = std::vector<IStreamingReporterPtr>;
+Reporters m_listeners;
+IStreamingReporterPtr m_reporter = nullptr;
+ReporterPreferences m_preferences;
+
+public:
+ListeningReporter();
+
+void addListener( IStreamingReporterPtr&& listener );
+void addReporter( IStreamingReporterPtr&& reporter );
+
+public: // IStreamingReporter
+
+ReporterPreferences getPreferences() const override;
+
+void noMatchingTestCases( std::string const& spec ) override;
+
+void reportInvalidArguments(std::string const&arg) override;
+
+static std::set<Verbosity> getSupportedVerbosities();
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+void benchmarkPreparing(std::string const& name) override;
+void benchmarkStarting( BenchmarkInfo const& benchmarkInfo ) override;
+void benchmarkEnded( BenchmarkStats<> const& benchmarkStats ) override;
+void benchmarkFailed(std::string const&) override;
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+void testRunStarting( TestRunInfo const& testRunInfo ) override;
+void testGroupStarting( GroupInfo const& groupInfo ) override;
+void testCaseStarting( TestCaseInfo const& testInfo ) override;
+void sectionStarting( SectionInfo const& sectionInfo ) override;
+void assertionStarting( AssertionInfo const& assertionInfo ) override;
+
+// The return value indicates if the messages buffer should be cleared:
+bool assertionEnded( AssertionStats const& assertionStats ) override;
+void sectionEnded( SectionStats const& sectionStats ) override;
+void testCaseEnded( TestCaseStats const& testCaseStats ) override;
+void testGroupEnded( TestGroupStats const& testGroupStats ) override;
+void testRunEnded( TestRunStats const& testRunStats ) override;
+
+void skipTest( TestCaseInfo const& testInfo ) override;
+bool isMulti() const override;
+
+};
+
+} // end namespace Catch
+
+// end catch_reporter_listening.h
+namespace Catch {
+
+ReporterConfig::ReporterConfig( IConfigPtr const& _fullConfig )
+: m_stream( &_fullConfig->stream() ), m_fullConfig( _fullConfig ) {}
+
+ReporterConfig::ReporterConfig( IConfigPtr const& _fullConfig, std::ostream& _stream )
+: m_stream( &_stream ), m_fullConfig( _fullConfig ) {}
+
+std::ostream& ReporterConfig::stream() const { return *m_stream; }
+IConfigPtr ReporterConfig::fullConfig() const { return m_fullConfig; }
+
+TestRunInfo::TestRunInfo( std::string const& _name ) : name( _name ) {}
+
+GroupInfo::GroupInfo( std::string const& _name,
+std::size_t _groupIndex,
+std::size_t _groupsCount )
+: name( _name ),
+groupIndex( _groupIndex ),
+groupsCounts( _groupsCount )
+{}
+
+AssertionStats::AssertionStats( AssertionResult const& _assertionResult,
+std::vector<MessageInfo> const& _infoMessages,
+Totals const& _totals )
+: assertionResult( _assertionResult ),
+infoMessages( _infoMessages ),
+totals( _totals )
+{
+assertionResult.m_resultData.lazyExpression.m_transientExpression = _assertionResult.m_resultData.lazyExpression.m_transientExpression;
+
+if( assertionResult.hasMessage() ) {
+// Copy message into messages list.
+// !TBD This should have been done earlier, somewhere
+MessageBuilder builder( assertionResult.getTestMacroName(), assertionResult.getSourceInfo(), assertionResult.getResultType() );
+builder << assertionResult.getMessage();
+builder.m_info.message = builder.m_stream.str();
+
+infoMessages.push_back( builder.m_info );
+}
+}
+
+AssertionStats::~AssertionStats() = default;
+
+SectionStats::SectionStats( SectionInfo const& _sectionInfo,
+Counts const& _assertions,
+double _durationInSeconds,
+bool _missingAssertions )
+: sectionInfo( _sectionInfo ),
+assertions( _assertions ),
+durationInSeconds( _durationInSeconds ),
+missingAssertions( _missingAssertions )
+{}
+
+SectionStats::~SectionStats() = default;
+
+TestCaseStats::TestCaseStats( TestCaseInfo const& _testInfo,
+Totals const& _totals,
+std::string const& _stdOut,
+std::string const& _stdErr,
+bool _aborting )
+: testInfo( _testInfo ),
+totals( _totals ),
+stdOut( _stdOut ),
+stdErr( _stdErr ),
+aborting( _aborting )
+{}
+
+TestCaseStats::~TestCaseStats() = default;
+
+TestGroupStats::TestGroupStats( GroupInfo const& _groupInfo,
+Totals const& _totals,
+bool _aborting )
+: groupInfo( _groupInfo ),
+totals( _totals ),
+aborting( _aborting )
+{}
+
+TestGroupStats::TestGroupStats( GroupInfo const& _groupInfo )
+: groupInfo( _groupInfo ),
+aborting( false )
+{}
+
+TestGroupStats::~TestGroupStats() = default;
+
+TestRunStats::TestRunStats( TestRunInfo const& _runInfo,
+Totals const& _totals,
+bool _aborting )
+: runInfo( _runInfo ),
+totals( _totals ),
+aborting( _aborting )
+{}
+
+TestRunStats::~TestRunStats() = default;
+
+void IStreamingReporter::fatalErrorEncountered( StringRef ) {}
+bool IStreamingReporter::isMulti() const { return false; }
+
+IReporterFactory::~IReporterFactory() = default;
+IReporterRegistry::~IReporterRegistry() = default;
+
+} // end namespace Catch
+// end catch_interfaces_reporter.cpp
+// start catch_interfaces_runner.cpp
+
+namespace Catch {
+IRunner::~IRunner() = default;
+}
+// end catch_interfaces_runner.cpp
+// start catch_interfaces_testcase.cpp
+
+namespace Catch {
+ITestInvoker::~ITestInvoker() = default;
+ITestCaseRegistry::~ITestCaseRegistry() = default;
+}
+// end catch_interfaces_testcase.cpp
+// start catch_leak_detector.cpp
+
+#ifdef CATCH_CONFIG_WINDOWS_CRTDBG
+#include <crtdbg.h>
+
+namespace Catch {
+
+LeakDetector::LeakDetector() {
+int flag = _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG);
+flag |= _CRTDBG_LEAK_CHECK_DF;
+flag |= _CRTDBG_ALLOC_MEM_DF;
+_CrtSetDbgFlag(flag);
+_CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
+_CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
+// Change this to leaking allocation's number to break there
+_CrtSetBreakAlloc(-1);
+}
+}
+
+#else
+
+Catch::LeakDetector::LeakDetector() {}
+
+#endif
+
+Catch::LeakDetector::~LeakDetector() {
+Catch::cleanUp();
+}
+// end catch_leak_detector.cpp
+// start catch_list.cpp
+
+// start catch_list.h
+
+#include <set>
+
+namespace Catch {
+
+std::size_t listTests( Config const& config );
+
+std::size_t listTestsNamesOnly( Config const& config );
+
+struct TagInfo {
+void add( std::string const& spelling );
+std::string all() const;
+
+std::set<std::string> spellings;
+std::size_t count = 0;
+};
+
+std::size_t listTags( Config const& config );
+
+std::size_t listReporters();
+
+Option<std::size_t> list( std::shared_ptr<Config> const& config );
+
+} // end namespace Catch
+
+// end catch_list.h
+// start catch_text.h
+
+namespace Catch {
+using namespace clara::TextFlow;
+}
+
+// end catch_text.h
+#include <limits>
+#include <algorithm>
+#include <iomanip>
+
+namespace Catch {
+
+std::size_t listTests( Config const& config ) {
+TestSpec const& testSpec = config.testSpec();
+if( config.hasTestFilters() )
+Catch::cout() << "Matching test cases:\n";
+else {
+Catch::cout() << "All available test cases:\n";
+}
+
+auto matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config );
+for( auto const& testCaseInfo : matchedTestCases ) {
+Colour::Code colour = testCaseInfo.isHidden()
+? Colour::SecondaryText
+: Colour::None;
+Colour colourGuard( colour );
+
+Catch::cout() << Column( testCaseInfo.name ).initialIndent( 2 ).indent( 4 ) << "\n";
+if( config.verbosity() >= Verbosity::High ) {
+Catch::cout() << Column( Catch::Detail::stringify( testCaseInfo.lineInfo ) ).indent(4) << std::endl;
+std::string description = testCaseInfo.description;
+if( description.empty() )
+description = "(NO DESCRIPTION)";
+Catch::cout() << Column( description ).indent(4) << std::endl;
+}
+if( !testCaseInfo.tags.empty() )
+Catch::cout() << Column( testCaseInfo.tagsAsString() ).indent( 6 ) << "\n";
+}
+
+if( !config.hasTestFilters() )
+Catch::cout() << pluralise( matchedTestCases.size(), "test case" ) << '\n' << std::endl;
+else
+Catch::cout() << pluralise( matchedTestCases.size(), "matching test case" ) << '\n' << std::endl;
+return matchedTestCases.size();
+}
+
+std::size_t listTestsNamesOnly( Config const& config ) {
+TestSpec const& testSpec = config.testSpec();
+std::size_t matchedTests = 0;
+std::vector<TestCase> matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config );
+for( auto const& testCaseInfo : matchedTestCases ) {
+matchedTests++;
+if( startsWith( testCaseInfo.name, '#' ) )
+Catch::cout() << '"' << testCaseInfo.name << '"';
+else
+Catch::cout() << testCaseInfo.name;
+if ( config.verbosity() >= Verbosity::High )
+Catch::cout() << "\t@" << testCaseInfo.lineInfo;
+Catch::cout() << std::endl;
+}
+return matchedTests;
+}
+
+void TagInfo::add( std::string const& spelling ) {
+++count;
+spellings.insert( spelling );
+}
+
+std::string TagInfo::all() const {
+size_t size = 0;
+for (auto const& spelling : spellings) {
+// Add 2 for the brackes
+size += spelling.size() + 2;
+}
+
+std::string out; out.reserve(size);
+for (auto const& spelling : spellings) {
+out += '[';
+out += spelling;
+out += ']';
+}
+return out;
+}
+
+std::size_t listTags( Config const& config ) {
+TestSpec const& testSpec = config.testSpec();
+if( config.hasTestFilters() )
+Catch::cout() << "Tags for matching test cases:\n";
+else {
+Catch::cout() << "All available tags:\n";
+}
+
+std::map<std::string, TagInfo> tagCounts;
+
+std::vector<TestCase> matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config );
+for( auto const& testCase : matchedTestCases ) {
+for( auto const& tagName : testCase.getTestCaseInfo().tags ) {
+std::string lcaseTagName = toLower( tagName );
+auto countIt = tagCounts.find( lcaseTagName );
+if( countIt == tagCounts.end() )
+countIt = tagCounts.insert( std::make_pair( lcaseTagName, TagInfo() ) ).first;
+countIt->second.add( tagName );
+}
+}
+
+for( auto const& tagCount : tagCounts ) {
+ReusableStringStream rss;
+rss << " " << std::setw(2) << tagCount.second.count << " ";
+auto str = rss.str();
+auto wrapper = Column( tagCount.second.all() )
+.initialIndent( 0 )
+.indent( str.size() )
+.width( CATCH_CONFIG_CONSOLE_WIDTH-10 );
+Catch::cout() << str << wrapper << '\n';
+}
+Catch::cout() << pluralise( tagCounts.size(), "tag" ) << '\n' << std::endl;
+return tagCounts.size();
+}
+
+std::size_t listReporters() {
+Catch::cout() << "Available reporters:\n";
+IReporterRegistry::FactoryMap const& factories = getRegistryHub().getReporterRegistry().getFactories();
+std::size_t maxNameLen = 0;
+for( auto const& factoryKvp : factories )
+maxNameLen = (std::max)( maxNameLen, factoryKvp.first.size() );
+
+for( auto const& factoryKvp : factories ) {
+Catch::cout()
+<< Column( factoryKvp.first + ":" )
+.indent(2)
+.width( 5+maxNameLen )
++ Column( factoryKvp.second->getDescription() )
+.initialIndent(0)
+.indent(2)
+.width( CATCH_CONFIG_CONSOLE_WIDTH - maxNameLen-8 )
+<< "\n";
+}
+Catch::cout() << std::endl;
+return factories.size();
+}
+
+Option<std::size_t> list( std::shared_ptr<Config> const& config ) {
+Option<std::size_t> listedCount;
+getCurrentMutableContext().setConfig( config );
+if( config->listTests() )
+listedCount = listedCount.valueOr(0) + listTests( *config );
+if( config->listTestNamesOnly() )
+listedCount = listedCount.valueOr(0) + listTestsNamesOnly( *config );
+if( config->listTags() )
+listedCount = listedCount.valueOr(0) + listTags( *config );
+if( config->listReporters() )
+listedCount = listedCount.valueOr(0) + listReporters();
+return listedCount;
+}
+
+} // end namespace Catch
+// end catch_list.cpp
+// start catch_matchers.cpp
+
+namespace Catch {
+namespace Matchers {
+namespace Impl {
+
+std::string MatcherUntypedBase::toString() const {
+if( m_cachedToString.empty() )
+m_cachedToString = describe();
+return m_cachedToString;
+}
+
+MatcherUntypedBase::~MatcherUntypedBase() = default;
+
+} // namespace Impl
+} // namespace Matchers
+
+using namespace Matchers;
+using Matchers::Impl::MatcherBase;
+
+} // namespace Catch
+// end catch_matchers.cpp
+// start catch_matchers_exception.cpp
+
+namespace Catch {
+namespace Matchers {
+namespace Exception {
+
+bool ExceptionMessageMatcher::match(std::exception const& ex) const {
+return ex.what() == m_message;
+}
+
+std::string ExceptionMessageMatcher::describe() const {
+return "exception message matches \"" + m_message + "\"";
+}
+
+}
+Exception::ExceptionMessageMatcher Message(std::string const& message) {
+return Exception::ExceptionMessageMatcher(message);
+}
+
+// namespace Exception
+} // namespace Matchers
+} // namespace Catch
+// end catch_matchers_exception.cpp
+// start catch_matchers_floating.cpp
+
+// start catch_polyfills.hpp
+
+namespace Catch {
+bool isnan(float f);
+bool isnan(double d);
+}
+
+// end catch_polyfills.hpp
+// start catch_to_string.hpp
+
+#include <string>
+
+namespace Catch {
+template <typename T>
+std::string to_string(T const& t) {
+#if defined(CATCH_CONFIG_CPP11_TO_STRING)
+return std::to_string(t);
+#else
+ReusableStringStream rss;
+rss << t;
+return rss.str();
+#endif
+}
+} // end namespace Catch
+
+// end catch_to_string.hpp
+#include <algorithm>
+#include <cmath>
+#include <cstdlib>
+#include <cstdint>
+#include <cstring>
+#include <sstream>
+#include <type_traits>
+#include <iomanip>
+#include <limits>
+
+namespace Catch {
+namespace {
+
+int32_t convert(float f) {
+static_assert(sizeof(float) == sizeof(int32_t), "Important ULP matcher assumption violated");
+int32_t i;
+std::memcpy(&i, &f, sizeof(f));
+return i;
+}
+
+int64_t convert(double d) {
+static_assert(sizeof(double) == sizeof(int64_t), "Important ULP matcher assumption violated");
+int64_t i;
+std::memcpy(&i, &d, sizeof(d));
+return i;
+}
+
+template <typename FP>
+bool almostEqualUlps(FP lhs, FP rhs, uint64_t maxUlpDiff) {
+// Comparison with NaN should always be false.
+// This way we can rule it out before getting into the ugly details
+if (Catch::isnan(lhs) || Catch::isnan(rhs)) {
+return false;
+}
+
+auto lc = convert(lhs);
+auto rc = convert(rhs);
+
+if ((lc < 0) != (rc < 0)) {
+// Potentially we can have +0 and -0
+return lhs == rhs;
+}
+
+// static cast as a workaround for IBM XLC
+auto ulpDiff = std::abs(static_cast<FP>(lc - rc));
+return static_cast<uint64_t>(ulpDiff) <= maxUlpDiff;
+}
+
+#if defined(CATCH_CONFIG_GLOBAL_NEXTAFTER)
+
+float nextafter(float x, float y) {
+return ::nextafterf(x, y);
+}
+
+double nextafter(double x, double y) {
+return ::nextafter(x, y);
+}
+
+#endif // ^^^ CATCH_CONFIG_GLOBAL_NEXTAFTER ^^^
+
+template <typename FP>
+FP step(FP start, FP direction, uint64_t steps) {
+for (uint64_t i = 0; i < steps; ++i) {
+#if defined(CATCH_CONFIG_GLOBAL_NEXTAFTER)
+start = Catch::nextafter(start, direction);
+#else
+start = std::nextafter(start, direction);
+#endif
+}
+return start;
+}
+
+// Performs equivalent check of std::fabs(lhs - rhs) <= margin
+// But without the subtraction to allow for INFINITY in comparison
+bool marginComparison(double lhs, double rhs, double margin) {
+return (lhs + margin >= rhs) && (rhs + margin >= lhs);
+}
+
+template <typename FloatingPoint>
+void write(std::ostream& out, FloatingPoint num) {
+out << std::scientific
+<< std::setprecision(std::numeric_limits<FloatingPoint>::max_digits10 - 1)
+<< num;
+}
+
+} // end anonymous namespace
+
+namespace Matchers {
+namespace Floating {
+
+enum class FloatingPointKind : uint8_t {
+Float,
+Double
+};
+
+WithinAbsMatcher::WithinAbsMatcher(double target, double margin)
+:m_target{ target }, m_margin{ margin } {
+CATCH_ENFORCE(margin >= 0, "Invalid margin: " << margin << '.'
+<< " Margin has to be non-negative.");
+}
+
+// Performs equivalent check of std::fabs(lhs - rhs) <= margin
+// But without the subtraction to allow for INFINITY in comparison
+bool WithinAbsMatcher::match(double const& matchee) const {
+return (matchee + m_margin >= m_target) && (m_target + m_margin >= matchee);
+}
+
+std::string WithinAbsMatcher::describe() const {
+return "is within " + ::Catch::Detail::stringify(m_margin) + " of " + ::Catch::Detail::stringify(m_target);
+}
+
+WithinUlpsMatcher::WithinUlpsMatcher(double target, uint64_t ulps, FloatingPointKind baseType)
+:m_target{ target }, m_ulps{ ulps }, m_type{ baseType } {
+CATCH_ENFORCE(m_type == FloatingPointKind::Double
+|| m_ulps < (std::numeric_limits<uint32_t>::max)(),
+"Provided ULP is impossibly large for a float comparison.");
+}
+
+#if defined(__clang__)
+#pragma clang diagnostic push
+// Clang <3.5 reports on the default branch in the switch below
+#pragma clang diagnostic ignored "-Wunreachable-code"
+#endif
+
+bool WithinUlpsMatcher::match(double const& matchee) const {
+switch (m_type) {
+case FloatingPointKind::Float:
+return almostEqualUlps<float>(static_cast<float>(matchee), static_cast<float>(m_target), m_ulps);
+case FloatingPointKind::Double:
+return almostEqualUlps<double>(matchee, m_target, m_ulps);
+default:
+CATCH_INTERNAL_ERROR( "Unknown FloatingPointKind value" );
+}
+}
+
+#if defined(__clang__)
+#pragma clang diagnostic pop
+#endif
+
+std::string WithinUlpsMatcher::describe() const {
+std::stringstream ret;
+
+ret << "is within " << m_ulps << " ULPs of ";
+
+if (m_type == FloatingPointKind::Float) {
+write(ret, static_cast<float>(m_target));
+ret << 'f';
+} else {
+write(ret, m_target);
+}
+
+ret << " ([";
+if (m_type == FloatingPointKind::Double) {
+write(ret, step(m_target, static_cast<double>(-INFINITY), m_ulps));
+ret << ", ";
+write(ret, step(m_target, static_cast<double>( INFINITY), m_ulps));
+} else {
+// We have to cast INFINITY to float because of MinGW, see #1782
+write(ret, step(static_cast<float>(m_target), static_cast<float>(-INFINITY), m_ulps));
+ret << ", ";
+write(ret, step(static_cast<float>(m_target), static_cast<float>( INFINITY), m_ulps));
+}
+ret << "])";
+
+return ret.str();
+}
+
+WithinRelMatcher::WithinRelMatcher(double target, double epsilon):
+m_target(target),
+m_epsilon(epsilon){
+CATCH_ENFORCE(m_epsilon >= 0., "Relative comparison with epsilon < 0 does not make sense.");
+CATCH_ENFORCE(m_epsilon < 1., "Relative comparison with epsilon >= 1 does not make sense.");
+}
+
+bool WithinRelMatcher::match(double const& matchee) const {
+const auto relMargin = m_epsilon * (std::max)(std::fabs(matchee), std::fabs(m_target));
+return marginComparison(matchee, m_target,
+std::isinf(relMargin)? 0 : relMargin);
+}
+
+std::string WithinRelMatcher::describe() const {
+Catch::ReusableStringStream sstr;
+sstr << "and " << m_target << " are within " << m_epsilon * 100. << "% of each other";
+return sstr.str();
+}
+
+}// namespace Floating
+
+Floating::WithinUlpsMatcher WithinULP(double target, uint64_t maxUlpDiff) {
+return Floating::WithinUlpsMatcher(target, maxUlpDiff, Floating::FloatingPointKind::Double);
+}
+
+Floating::WithinUlpsMatcher WithinULP(float target, uint64_t maxUlpDiff) {
+return Floating::WithinUlpsMatcher(target, maxUlpDiff, Floating::FloatingPointKind::Float);
+}
+
+Floating::WithinAbsMatcher WithinAbs(double target, double margin) {
+return Floating::WithinAbsMatcher(target, margin);
+}
+
+Floating::WithinRelMatcher WithinRel(double target, double eps) {
+return Floating::WithinRelMatcher(target, eps);
+}
+
+Floating::WithinRelMatcher WithinRel(double target) {
+return Floating::WithinRelMatcher(target, std::numeric_limits<double>::epsilon() * 100);
+}
+
+Floating::WithinRelMatcher WithinRel(float target, float eps) {
+return Floating::WithinRelMatcher(target, eps);
+}
+
+Floating::WithinRelMatcher WithinRel(float target) {
+return Floating::WithinRelMatcher(target, std::numeric_limits<float>::epsilon() * 100);
+}
+
+} // namespace Matchers
+} // namespace Catch
+// end catch_matchers_floating.cpp
+// start catch_matchers_generic.cpp
+
+std::string Catch::Matchers::Generic::Detail::finalizeDescription(const std::string& desc) {
+if (desc.empty()) {
+return "matches undescribed predicate";
+} else {
+return "matches predicate: \"" + desc + '"';
+}
+}
+// end catch_matchers_generic.cpp
+// start catch_matchers_string.cpp
+
+#include <regex>
+
+namespace Catch {
+namespace Matchers {
+
+namespace StdString {
+
+CasedString::CasedString( std::string const& str, CaseSensitive::Choice caseSensitivity )
+: m_caseSensitivity( caseSensitivity ),
+m_str( adjustString( str ) )
+{}
+std::string CasedString::adjustString( std::string const& str ) const {
+return m_caseSensitivity == CaseSensitive::No
+? toLower( str )
+: str;
+}
+std::string CasedString::caseSensitivitySuffix() const {
+return m_caseSensitivity == CaseSensitive::No
+? " (case insensitive)"
+: std::string();
+}
+
+StringMatcherBase::StringMatcherBase( std::string const& operation, CasedString const& comparator )
+: m_comparator( comparator ),
+m_operation( operation ) {
+}
+
+std::string StringMatcherBase::describe() const {
+std::string description;
+description.reserve(5 + m_operation.size() + m_comparator.m_str.size() +
+m_comparator.caseSensitivitySuffix().size());
+description += m_operation;
+description += ": \"";
+description += m_comparator.m_str;
+description += "\"";
+description += m_comparator.caseSensitivitySuffix();
+return description;
+}
+
+EqualsMatcher::EqualsMatcher( CasedString const& comparator ) : StringMatcherBase( "equals", comparator ) {}
+
+bool EqualsMatcher::match( std::string const& source ) const {
+return m_comparator.adjustString( source ) == m_comparator.m_str;
+}
+
+ContainsMatcher::ContainsMatcher( CasedString const& comparator ) : StringMatcherBase( "contains", comparator ) {}
+
+bool ContainsMatcher::match( std::string const& source ) const {
+return contains( m_comparator.adjustString( source ), m_comparator.m_str );
+}
+
+StartsWithMatcher::StartsWithMatcher( CasedString const& comparator ) : StringMatcherBase( "starts with", comparator ) {}
+
+bool StartsWithMatcher::match( std::string const& source ) const {
+return startsWith( m_comparator.adjustString( source ), m_comparator.m_str );
+}
+
+EndsWithMatcher::EndsWithMatcher( CasedString const& comparator ) : StringMatcherBase( "ends with", comparator ) {}
+
+bool EndsWithMatcher::match( std::string const& source ) const {
+return endsWith( m_comparator.adjustString( source ), m_comparator.m_str );
+}
+
+RegexMatcher::RegexMatcher(std::string regex, CaseSensitive::Choice caseSensitivity): m_regex(std::move(regex)), m_caseSensitivity(caseSensitivity) {}
+
+bool RegexMatcher::match(std::string const& matchee) const {
+auto flags = std::regex::ECMAScript; // ECMAScript is the default syntax option anyway
+if (m_caseSensitivity == CaseSensitive::Choice::No) {
+flags |= std::regex::icase;
+}
+auto reg = std::regex(m_regex, flags);
+return std::regex_match(matchee, reg);
+}
+
+std::string RegexMatcher::describe() const {
+return "matches " + ::Catch::Detail::stringify(m_regex) + ((m_caseSensitivity == CaseSensitive::Choice::Yes)? " case sensitively" : " case insensitively");
+}
+
+} // namespace StdString
+
+StdString::EqualsMatcher Equals( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
+return StdString::EqualsMatcher( StdString::CasedString( str, caseSensitivity) );
+}
+StdString::ContainsMatcher Contains( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
+return StdString::ContainsMatcher( StdString::CasedString( str, caseSensitivity) );
+}
+StdString::EndsWithMatcher EndsWith( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
+return StdString::EndsWithMatcher( StdString::CasedString( str, caseSensitivity) );
+}
+StdString::StartsWithMatcher StartsWith( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
+return StdString::StartsWithMatcher( StdString::CasedString( str, caseSensitivity) );
+}
+
+StdString::RegexMatcher Matches(std::string const& regex, CaseSensitive::Choice caseSensitivity) {
+return StdString::RegexMatcher(regex, caseSensitivity);
+}
+
+} // namespace Matchers
+} // namespace Catch
+// end catch_matchers_string.cpp
+// start catch_message.cpp
+
+// start catch_uncaught_exceptions.h
+
+namespace Catch {
+bool uncaught_exceptions();
+} // end namespace Catch
+
+// end catch_uncaught_exceptions.h
+#include <cassert>
+#include <stack>
+
+namespace Catch {
+
+MessageInfo::MessageInfo( StringRef const& _macroName,
+SourceLineInfo const& _lineInfo,
+ResultWas::OfType _type )
+: macroName( _macroName ),
+lineInfo( _lineInfo ),
+type( _type ),
+sequence( ++globalCount )
+{}
+
+bool MessageInfo::operator==( MessageInfo const& other ) const {
+return sequence == other.sequence;
+}
+
+bool MessageInfo::operator<( MessageInfo const& other ) const {
+return sequence < other.sequence;
+}
+
+// This may need protecting if threading support is added
+unsigned int MessageInfo::globalCount = 0;
+
+////////////////////////////////////////////////////////////////////////////
+
+Catch::MessageBuilder::MessageBuilder( StringRef const& macroName,
+SourceLineInfo const& lineInfo,
+ResultWas::OfType type )
+:m_info(macroName, lineInfo, type) {}
+
+////////////////////////////////////////////////////////////////////////////
+
+ScopedMessage::ScopedMessage( MessageBuilder const& builder )
+: m_info( builder.m_info ), m_moved()
+{
+m_info.message = builder.m_stream.str();
+getResultCapture().pushScopedMessage( m_info );
+}
+
+ScopedMessage::ScopedMessage( ScopedMessage&& old )
+: m_info( old.m_info ), m_moved()
+{
+old.m_moved = true;
+}
+
+ScopedMessage::~ScopedMessage() {
+if ( !uncaught_exceptions() && !m_moved ){
+getResultCapture().popScopedMessage(m_info);
+}
+}
+
+Capturer::Capturer( StringRef macroName, SourceLineInfo const& lineInfo, ResultWas::OfType resultType, StringRef names ) {
+auto trimmed = [&] (size_t start, size_t end) {
+while (names[start] == ',' || isspace(static_cast<unsigned char>(names[start]))) {
+++start;
+}
+while (names[end] == ',' || isspace(static_cast<unsigned char>(names[end]))) {
+--end;
+}
+return names.substr(start, end - start + 1);
+};
+auto skipq = [&] (size_t start, char quote) {
+for (auto i = start + 1; i < names.size() ; ++i) {
+if (names[i] == quote)
+return i;
+if (names[i] == '\\')
+++i;
+}
+CATCH_INTERNAL_ERROR("CAPTURE parsing encountered unmatched quote");
+};
+
+size_t start = 0;
+std::stack<char> openings;
+for (size_t pos = 0; pos < names.size(); ++pos) {
+char c = names[pos];
+switch (c) {
+case '[':
+case '{':
+case '(':
+// It is basically impossible to disambiguate between
+// comparison and start of template args in this context
+// case '<':
+openings.push(c);
+break;
+case ']':
+case '}':
+case ')':
+// case '>':
+openings.pop();
+break;
+case '"':
+case '\'':
+pos = skipq(pos, c);
+break;
+case ',':
+if (start != pos && openings.empty()) {
+m_messages.emplace_back(macroName, lineInfo, resultType);
+m_messages.back().message = static_cast<std::string>(trimmed(start, pos));
+m_messages.back().message += " := ";
+start = pos;
+}
+}
+}
+assert(openings.empty() && "Mismatched openings");
+m_messages.emplace_back(macroName, lineInfo, resultType);
+m_messages.back().message = static_cast<std::string>(trimmed(start, names.size() - 1));
+m_messages.back().message += " := ";
+}
+Capturer::~Capturer() {
+if ( !uncaught_exceptions() ){
+assert( m_captured == m_messages.size() );
+for( size_t i = 0; i < m_captured; ++i )
+m_resultCapture.popScopedMessage( m_messages[i] );
+}
+}
+
+void Capturer::captureValue( size_t index, std::string const& value ) {
+assert( index < m_messages.size() );
+m_messages[index].message += value;
+m_resultCapture.pushScopedMessage( m_messages[index] );
+m_captured++;
+}
+
+} // end namespace Catch
+// end catch_message.cpp
+// start catch_output_redirect.cpp
+
+// start catch_output_redirect.h
+#ifndef TWOBLUECUBES_CATCH_OUTPUT_REDIRECT_H
+#define TWOBLUECUBES_CATCH_OUTPUT_REDIRECT_H
+
+#include <cstdio>
+#include <iosfwd>
+#include <string>
+
+namespace Catch {
+
+class RedirectedStream {
+std::ostream& m_originalStream;
+std::ostream& m_redirectionStream;
+std::streambuf* m_prevBuf;
+
+public:
+RedirectedStream( std::ostream& originalStream, std::ostream& redirectionStream );
+~RedirectedStream();
+};
+
+class RedirectedStdOut {
+ReusableStringStream m_rss;
+RedirectedStream m_cout;
+public:
+RedirectedStdOut();
+auto str() const -> std::string;
+};
+
+// StdErr has two constituent streams in C++, std::cerr and std::clog
+// This means that we need to redirect 2 streams into 1 to keep proper
+// order of writes
+class RedirectedStdErr {
+ReusableStringStream m_rss;
+RedirectedStream m_cerr;
+RedirectedStream m_clog;
+public:
+RedirectedStdErr();
+auto str() const -> std::string;
+};
+
+class RedirectedStreams {
+public:
+RedirectedStreams(RedirectedStreams const&) = delete;
+RedirectedStreams& operator=(RedirectedStreams const&) = delete;
+RedirectedStreams(RedirectedStreams&&) = delete;
+RedirectedStreams& operator=(RedirectedStreams&&) = delete;
+
+RedirectedStreams(std::string& redirectedCout, std::string& redirectedCerr);
+~RedirectedStreams();
+private:
+std::string& m_redirectedCout;
+std::string& m_redirectedCerr;
+RedirectedStdOut m_redirectedStdOut;
+RedirectedStdErr m_redirectedStdErr;
+};
+
+#if defined(CATCH_CONFIG_NEW_CAPTURE)
+
+// Windows's implementation of std::tmpfile is terrible (it tries
+// to create a file inside system folder, thus requiring elevated
+// privileges for the binary), so we have to use tmpnam(_s) and
+// create the file ourselves there.
+class TempFile {
+public:
+TempFile(TempFile const&) = delete;
+TempFile& operator=(TempFile const&) = delete;
+TempFile(TempFile&&) = delete;
+TempFile& operator=(TempFile&&) = delete;
+
+TempFile();
+~TempFile();
+
+std::FILE* getFile();
+std::string getContents();
+
+private:
+std::FILE* m_file = nullptr;
+#if defined(_MSC_VER)
+char m_buffer[L_tmpnam] = { 0 };
+#endif
+};
+
+class OutputRedirect {
+public:
+OutputRedirect(OutputRedirect const&) = delete;
+OutputRedirect& operator=(OutputRedirect const&) = delete;
+OutputRedirect(OutputRedirect&&) = delete;
+OutputRedirect& operator=(OutputRedirect&&) = delete;
+
+OutputRedirect(std::string& stdout_dest, std::string& stderr_dest);
+~OutputRedirect();
+
+private:
+int m_originalStdout = -1;
+int m_originalStderr = -1;
+TempFile m_stdoutFile;
+TempFile m_stderrFile;
+std::string& m_stdoutDest;
+std::string& m_stderrDest;
+};
+
+#endif
+
+} // end namespace Catch
+
+#endif // TWOBLUECUBES_CATCH_OUTPUT_REDIRECT_H
+// end catch_output_redirect.h
+#include <cstdio>
+#include <cstring>
+#include <fstream>
+#include <sstream>
+#include <stdexcept>
+
+#if defined(CATCH_CONFIG_NEW_CAPTURE)
+#if defined(_MSC_VER)
+#include <io.h> //_dup and _dup2
+#define dup _dup
+#define dup2 _dup2
+#define fileno _fileno
+#else
+#include <unistd.h> // dup and dup2
+#endif
+#endif
+
+namespace Catch {
+
+RedirectedStream::RedirectedStream( std::ostream& originalStream, std::ostream& redirectionStream )
+: m_originalStream( originalStream ),
+m_redirectionStream( redirectionStream ),
+m_prevBuf( m_originalStream.rdbuf() )
+{
+m_originalStream.rdbuf( m_redirectionStream.rdbuf() );
+}
+
+RedirectedStream::~RedirectedStream() {
+m_originalStream.rdbuf( m_prevBuf );
+}
+
+RedirectedStdOut::RedirectedStdOut() : m_cout( Catch::cout(), m_rss.get() ) {}
+auto RedirectedStdOut::str() const -> std::string { return m_rss.str(); }
+
+RedirectedStdErr::RedirectedStdErr()
+: m_cerr( Catch::cerr(), m_rss.get() ),
+m_clog( Catch::clog(), m_rss.get() )
+{}
+auto RedirectedStdErr::str() const -> std::string { return m_rss.str(); }
+
+RedirectedStreams::RedirectedStreams(std::string& redirectedCout, std::string& redirectedCerr)
+: m_redirectedCout(redirectedCout),
+m_redirectedCerr(redirectedCerr)
+{}
+
+RedirectedStreams::~RedirectedStreams() {
+m_redirectedCout += m_redirectedStdOut.str();
+m_redirectedCerr += m_redirectedStdErr.str();
+}
+
+#if defined(CATCH_CONFIG_NEW_CAPTURE)
+
+#if defined(_MSC_VER)
+TempFile::TempFile() {
+if (tmpnam_s(m_buffer)) {
+CATCH_RUNTIME_ERROR("Could not get a temp filename");
+}
+if (fopen_s(&m_file, m_buffer, "w+")) {
+char buffer[100];
+if (strerror_s(buffer, errno)) {
+CATCH_RUNTIME_ERROR("Could not translate errno to a string");
+}
+CATCH_RUNTIME_ERROR("Could not open the temp file: '" << m_buffer << "' because: " << buffer);
+}
+}
+#else
+TempFile::TempFile() {
+m_file = std::tmpfile();
+if (!m_file) {
+CATCH_RUNTIME_ERROR("Could not create a temp file.");
+}
+}
+
+#endif
+
+TempFile::~TempFile() {
+// TBD: What to do about errors here?
+std::fclose(m_file);
+// We manually create the file on Windows only, on Linux
+// it will be autodeleted
+#if defined(_MSC_VER)
+std::remove(m_buffer);
+#endif
+}
+
+FILE* TempFile::getFile() {
+return m_file;
+}
+
+std::string TempFile::getContents() {
+std::stringstream sstr;
+char buffer[100] = {};
+std::rewind(m_file);
+while (std::fgets(buffer, sizeof(buffer), m_file)) {
+sstr << buffer;
+}
+return sstr.str();
+}
+
+OutputRedirect::OutputRedirect(std::string& stdout_dest, std::string& stderr_dest) :
+m_originalStdout(dup(1)),
+m_originalStderr(dup(2)),
+m_stdoutDest(stdout_dest),
+m_stderrDest(stderr_dest) {
+dup2(fileno(m_stdoutFile.getFile()), 1);
+dup2(fileno(m_stderrFile.getFile()), 2);
+}
+
+OutputRedirect::~OutputRedirect() {
+Catch::cout() << std::flush;
+fflush(stdout);
+// Since we support overriding these streams, we flush cerr
+// even though std::cerr is unbuffered
+Catch::cerr() << std::flush;
+Catch::clog() << std::flush;
+fflush(stderr);
+
+dup2(m_originalStdout, 1);
+dup2(m_originalStderr, 2);
+
+m_stdoutDest += m_stdoutFile.getContents();
+m_stderrDest += m_stderrFile.getContents();
+}
+
+#endif // CATCH_CONFIG_NEW_CAPTURE
+
+} // namespace Catch
+
+#if defined(CATCH_CONFIG_NEW_CAPTURE)
+#if defined(_MSC_VER)
+#undef dup
+#undef dup2
+#undef fileno
+#endif
+#endif
+// end catch_output_redirect.cpp
+// start catch_polyfills.cpp
+
+#include <cmath>
+
+namespace Catch {
+
+#if !defined(CATCH_CONFIG_POLYFILL_ISNAN)
+bool isnan(float f) {
+return std::isnan(f);
+}
+bool isnan(double d) {
+return std::isnan(d);
+}
+#else
+// For now we only use this for embarcadero
+bool isnan(float f) {
+return std::_isnan(f);
+}
+bool isnan(double d) {
+return std::_isnan(d);
+}
+#endif
+
+} // end namespace Catch
+// end catch_polyfills.cpp
+// start catch_random_number_generator.cpp
+
+namespace Catch {
+
+namespace {
+
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4146) // we negate uint32 during the rotate
+#endif
+// Safe rotr implementation thanks to John Regehr
+uint32_t rotate_right(uint32_t val, uint32_t count) {
+const uint32_t mask = 31;
+count &= mask;
+return (val >> count) | (val << (-count & mask));
+}
+
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#endif
+
+}
+
+SimplePcg32::SimplePcg32(result_type seed_) {
+seed(seed_);
+}
+
+void SimplePcg32::seed(result_type seed_) {
+m_state = 0;
+(*this)();
+m_state += seed_;
+(*this)();
+}
+
+void SimplePcg32::discard(uint64_t skip) {
+// We could implement this to run in O(log n) steps, but this
+// should suffice for our use case.
+for (uint64_t s = 0; s < skip; ++s) {
+static_cast<void>((*this)());
+}
+}
+
+SimplePcg32::result_type SimplePcg32::operator()() {
+// prepare the output value
+const uint32_t xorshifted = static_cast<uint32_t>(((m_state >> 18u) ^ m_state) >> 27u);
+const auto output = rotate_right(xorshifted, m_state >> 59u);
+
+// advance state
+m_state = m_state * 6364136223846793005ULL + s_inc;
+
+return output;
+}
+
+bool operator==(SimplePcg32 const& lhs, SimplePcg32 const& rhs) {
+return lhs.m_state == rhs.m_state;
+}
+
+bool operator!=(SimplePcg32 const& lhs, SimplePcg32 const& rhs) {
+return lhs.m_state != rhs.m_state;
+}
+}
+// end catch_random_number_generator.cpp
+// start catch_registry_hub.cpp
+
+// start catch_test_case_registry_impl.h
+
+#include <vector>
+#include <set>
+#include <algorithm>
+#include <ios>
+
+namespace Catch {
+
+class TestCase;
+struct IConfig;
+
+std::vector<TestCase> sortTests( IConfig const& config, std::vector<TestCase> const& unsortedTestCases );
+
+bool isThrowSafe( TestCase const& testCase, IConfig const& config );
+bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config );
+
+void enforceNoDuplicateTestCases( std::vector<TestCase> const& functions );
+
+std::vector<TestCase> filterTests( std::vector<TestCase> const& testCases, TestSpec const& testSpec, IConfig const& config );
+std::vector<TestCase> const& getAllTestCasesSorted( IConfig const& config );
+
+class TestRegistry : public ITestCaseRegistry {
+public:
+virtual ~TestRegistry() = default;
+
+virtual void registerTest( TestCase const& testCase );
+
+std::vector<TestCase> const& getAllTests() const override;
+std::vector<TestCase> const& getAllTestsSorted( IConfig const& config ) const override;
+
+private:
+std::vector<TestCase> m_functions;
+mutable RunTests::InWhatOrder m_currentSortOrder = RunTests::InDeclarationOrder;
+mutable std::vector<TestCase> m_sortedFunctions;
+std::size_t m_unnamedCount = 0;
+std::ios_base::Init m_ostreamInit; // Forces cout/ cerr to be initialised
+};
+
+///////////////////////////////////////////////////////////////////////////
+
+class TestInvokerAsFunction : public ITestInvoker {
+void(*m_testAsFunction)();
+public:
+TestInvokerAsFunction( void(*testAsFunction)() ) noexcept;
+
+void invoke() const override;
+};
+
+std::string extractClassName( StringRef const& classOrQualifiedMethodName );
+
+///////////////////////////////////////////////////////////////////////////
+
+} // end namespace Catch
+
+// end catch_test_case_registry_impl.h
+// start catch_reporter_registry.h
+
+#include <map>
+
+namespace Catch {
+
+class ReporterRegistry : public IReporterRegistry {
+
+public:
+
+~ReporterRegistry() override;
+
+IStreamingReporterPtr create( std::string const& name, IConfigPtr const& config ) const override;
+
+void registerReporter( std::string const& name, IReporterFactoryPtr const& factory );
+void registerListener( IReporterFactoryPtr const& factory );
+
+FactoryMap const& getFactories() const override;
+Listeners const& getListeners() const override;
+
+private:
+FactoryMap m_factories;
+Listeners m_listeners;
+};
+}
+
+// end catch_reporter_registry.h
+// start catch_tag_alias_registry.h
+
+// start catch_tag_alias.h
+
+#include <string>
+
+namespace Catch {
+
+struct TagAlias {
+TagAlias(std::string const& _tag, SourceLineInfo _lineInfo);
+
+std::string tag;
+SourceLineInfo lineInfo;
+};
+
+} // end namespace Catch
+
+// end catch_tag_alias.h
+#include <map>
+
+namespace Catch {
+
+class TagAliasRegistry : public ITagAliasRegistry {
+public:
+~TagAliasRegistry() override;
+TagAlias const* find( std::string const& alias ) const override;
+std::string expandAliases( std::string const& unexpandedTestSpec ) const override;
+void add( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo );
+
+private:
+std::map<std::string, TagAlias> m_registry;
+};
+
+} // end namespace Catch
+
+// end catch_tag_alias_registry.h
+// start catch_startup_exception_registry.h
+
+#include <vector>
+#include <exception>
+
+namespace Catch {
+
+class StartupExceptionRegistry {
+#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+public:
+void add(std::exception_ptr const& exception) noexcept;
+std::vector<std::exception_ptr> const& getExceptions() const noexcept;
+private:
+std::vector<std::exception_ptr> m_exceptions;
+#endif
+};
+
+} // end namespace Catch
+
+// end catch_startup_exception_registry.h
+// start catch_singletons.hpp
+
+namespace Catch {
+
+struct ISingleton {
+virtual ~ISingleton();
+};
+
+void addSingleton( ISingleton* singleton );
+void cleanupSingletons();
+
+template<typename SingletonImplT, typename InterfaceT = SingletonImplT, typename MutableInterfaceT = InterfaceT>
+class Singleton : SingletonImplT, public ISingleton {
+
+static auto getInternal() -> Singleton* {
+static Singleton* s_instance = nullptr;
+if( !s_instance ) {
+s_instance = new Singleton;
+addSingleton( s_instance );
+}
+return s_instance;
+}
+
+public:
+static auto get() -> InterfaceT const& {
+return *getInternal();
+}
+static auto getMutable() -> MutableInterfaceT& {
+return *getInternal();
+}
+};
+
+} // namespace Catch
+
+// end catch_singletons.hpp
+namespace Catch {
+
+namespace {
+
+class RegistryHub : public IRegistryHub, public IMutableRegistryHub,
+private NonCopyable {
+
+public: // IRegistryHub
+RegistryHub() = default;
+IReporterRegistry const& getReporterRegistry() const override {
+return m_reporterRegistry;
+}
+ITestCaseRegistry const& getTestCaseRegistry() const override {
+return m_testCaseRegistry;
+}
+IExceptionTranslatorRegistry const& getExceptionTranslatorRegistry() const override {
+return m_exceptionTranslatorRegistry;
+}
+ITagAliasRegistry const& getTagAliasRegistry() const override {
+return m_tagAliasRegistry;
+}
+StartupExceptionRegistry const& getStartupExceptionRegistry() const override {
+return m_exceptionRegistry;
+}
+
+public: // IMutableRegistryHub
+void registerReporter( std::string const& name, IReporterFactoryPtr const& factory ) override {
+m_reporterRegistry.registerReporter( name, factory );
+}
+void registerListener( IReporterFactoryPtr const& factory ) override {
+m_reporterRegistry.registerListener( factory );
+}
+void registerTest( TestCase const& testInfo ) override {
+m_testCaseRegistry.registerTest( testInfo );
+}
+void registerTranslator( const IExceptionTranslator* translator ) override {
+m_exceptionTranslatorRegistry.registerTranslator( translator );
+}
+void registerTagAlias( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) override {
+m_tagAliasRegistry.add( alias, tag, lineInfo );
+}
+void registerStartupException() noexcept override {
+#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+m_exceptionRegistry.add(std::current_exception());
+#else
+CATCH_INTERNAL_ERROR("Attempted to register active exception under CATCH_CONFIG_DISABLE_EXCEPTIONS!");
+#endif
+}
+IMutableEnumValuesRegistry& getMutableEnumValuesRegistry() override {
+return m_enumValuesRegistry;
+}
+
+private:
+TestRegistry m_testCaseRegistry;
+ReporterRegistry m_reporterRegistry;
+ExceptionTranslatorRegistry m_exceptionTranslatorRegistry;
+TagAliasRegistry m_tagAliasRegistry;
+StartupExceptionRegistry m_exceptionRegistry;
+Detail::EnumValuesRegistry m_enumValuesRegistry;
+};
+}
+
+using RegistryHubSingleton = Singleton<RegistryHub, IRegistryHub, IMutableRegistryHub>;
+
+IRegistryHub const& getRegistryHub() {
+return RegistryHubSingleton::get();
+}
+IMutableRegistryHub& getMutableRegistryHub() {
+return RegistryHubSingleton::getMutable();
+}
+void cleanUp() {
+cleanupSingletons();
+cleanUpContext();
+}
+std::string translateActiveException() {
+return getRegistryHub().getExceptionTranslatorRegistry().translateActiveException();
+}
+
+} // end namespace Catch
+// end catch_registry_hub.cpp
+// start catch_reporter_registry.cpp
+
+namespace Catch {
+
+ReporterRegistry::~ReporterRegistry() = default;
+
+IStreamingReporterPtr ReporterRegistry::create( std::string const& name, IConfigPtr const& config ) const {
+auto it = m_factories.find( name );
+if( it == m_factories.end() )
+return nullptr;
+return it->second->create( ReporterConfig( config ) );
+}
+
+void ReporterRegistry::registerReporter( std::string const& name, IReporterFactoryPtr const& factory ) {
+m_factories.emplace(name, factory);
+}
+void ReporterRegistry::registerListener( IReporterFactoryPtr const& factory ) {
+m_listeners.push_back( factory );
+}
+
+IReporterRegistry::FactoryMap const& ReporterRegistry::getFactories() const {
+return m_factories;
+}
+IReporterRegistry::Listeners const& ReporterRegistry::getListeners() const {
+return m_listeners;
+}
+
+}
+// end catch_reporter_registry.cpp
+// start catch_result_type.cpp
+
+namespace Catch {
+
+bool isOk( ResultWas::OfType resultType ) {
+return ( resultType & ResultWas::FailureBit ) == 0;
+}
+bool isJustInfo( int flags ) {
+return flags == ResultWas::Info;
+}
+
+ResultDisposition::Flags operator | ( ResultDisposition::Flags lhs, ResultDisposition::Flags rhs ) {
+return static_cast<ResultDisposition::Flags>( static_cast<int>( lhs ) | static_cast<int>( rhs ) );
+}
+
+bool shouldContinueOnFailure( int flags ) { return ( flags & ResultDisposition::ContinueOnFailure ) != 0; }
+bool shouldSuppressFailure( int flags ) { return ( flags & ResultDisposition::SuppressFail ) != 0; }
+
+} // end namespace Catch
+// end catch_result_type.cpp
+// start catch_run_context.cpp
+
+#include <cassert>
+#include <algorithm>
+#include <sstream>
+
+namespace Catch {
+
+namespace Generators {
+struct GeneratorTracker : TestCaseTracking::TrackerBase, IGeneratorTracker {
+GeneratorBasePtr m_generator;
+
+GeneratorTracker( TestCaseTracking::NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent )
+: TrackerBase( nameAndLocation, ctx, parent )
+{}
+~GeneratorTracker();
+
+static GeneratorTracker& acquire( TrackerContext& ctx, TestCaseTracking::NameAndLocation const& nameAndLocation ) {
+std::shared_ptr<GeneratorTracker> tracker;
+
+ITracker& currentTracker = ctx.currentTracker();
+// Under specific circumstances, the generator we want
+// to acquire is also the current tracker. If this is
+// the case, we have to avoid looking through current
+// tracker's children, and instead return the current
+// tracker.
+// A case where this check is important is e.g.
+// for (int i = 0; i < 5; ++i) {
+// int n = GENERATE(1, 2);
+// }
+//
+// without it, the code above creates 5 nested generators.
+if (currentTracker.nameAndLocation() == nameAndLocation) {
+auto thisTracker = currentTracker.parent().findChild(nameAndLocation);
+assert(thisTracker);
+assert(thisTracker->isGeneratorTracker());
+tracker = std::static_pointer_cast<GeneratorTracker>(thisTracker);
+} else if ( TestCaseTracking::ITrackerPtr childTracker = currentTracker.findChild( nameAndLocation ) ) {
+assert( childTracker );
+assert( childTracker->isGeneratorTracker() );
+tracker = std::static_pointer_cast<GeneratorTracker>( childTracker );
+} else {
+tracker = std::make_shared<GeneratorTracker>( nameAndLocation, ctx, &currentTracker );
+currentTracker.addChild( tracker );
+}
+
+if( !tracker->isComplete() ) {
+tracker->open();
+}
+
+return *tracker;
+}
+
+// TrackerBase interface
+bool isGeneratorTracker() const override { return true; }
+auto hasGenerator() const -> bool override {
+return !!m_generator;
+}
+void close() override {
+TrackerBase::close();
+// If a generator has a child (it is followed by a section)
+// and none of its children have started, then we must wait
+// until later to start consuming its values.
+// This catches cases where `GENERATE` is placed between two
+// `SECTION`s.
+// **The check for m_children.empty cannot be removed**.
+// doing so would break `GENERATE` _not_ followed by `SECTION`s.
+const bool should_wait_for_child = [&]() {
+// No children -> nobody to wait for
+if ( m_children.empty() ) {
+return false;
+}
+// If at least one child started executing, don't wait
+if ( std::find_if(
+m_children.begin(),
+m_children.end(),
+[]( TestCaseTracking::ITrackerPtr tracker ) {
+return tracker->hasStarted();
+} ) != m_children.end() ) {
+return false;
+}
+
+// No children have started. We need to check if they _can_
+// start, and thus we should wait for them, or they cannot
+// start (due to filters), and we shouldn't wait for them
+auto* parent = m_parent;
+// This is safe: there is always at least one section
+// tracker in a test case tracking tree
+while ( !parent->isSectionTracker() ) {
+parent = &( parent->parent() );
+}
+assert( parent &&
+"Missing root (test case) level section" );
+
+auto const& parentSection =
+static_cast<SectionTracker&>( *parent );
+auto const& filters = parentSection.getFilters();
+// No filters -> no restrictions on running sections
+if ( filters.empty() ) {
+return true;
+}
+
+for ( auto const& child : m_children ) {
+if ( child->isSectionTracker() &&
+std::find( filters.begin(),
+filters.end(),
+static_cast<SectionTracker&>( *child )
+.trimmedName() ) !=
+filters.end() ) {
+return true;
+}
+}
+return false;
+}();
+
+// This check is a bit tricky, because m_generator->next()
+// has a side-effect, where it consumes generator's current
+// value, but we do not want to invoke the side-effect if
+// this generator is still waiting for any child to start.
+if ( should_wait_for_child ||
+( m_runState == CompletedSuccessfully &&
+m_generator->next() ) ) {
+m_children.clear();
+m_runState = Executing;
+}
+}
+
+// IGeneratorTracker interface
+auto getGenerator() const -> GeneratorBasePtr const& override {
+return m_generator;
+}
+void setGenerator( GeneratorBasePtr&& generator ) override {
+m_generator = std::move( generator );
+}
+};
+GeneratorTracker::~GeneratorTracker() {}
+}
+
+RunContext::RunContext(IConfigPtr const& _config, IStreamingReporterPtr&& reporter)
+: m_runInfo(_config->name()),
+m_context(getCurrentMutableContext()),
+m_config(_config),
+m_reporter(std::move(reporter)),
+m_lastAssertionInfo{ StringRef(), SourceLineInfo("",0), StringRef(), ResultDisposition::Normal },
+m_includeSuccessfulResults( m_config->includeSuccessfulResults() || m_reporter->getPreferences().shouldReportAllAssertions )
+{
+m_context.setRunner(this);
+m_context.setConfig(m_config);
+m_context.setResultCapture(this);
+m_reporter->testRunStarting(m_runInfo);
+}
+
+RunContext::~RunContext() {
+m_reporter->testRunEnded(TestRunStats(m_runInfo, m_totals, aborting()));
+}
+
+void RunContext::testGroupStarting(std::string const& testSpec, std::size_t groupIndex, std::size_t groupsCount) {
+m_reporter->testGroupStarting(GroupInfo(testSpec, groupIndex, groupsCount));
+}
+
+void RunContext::testGroupEnded(std::string const& testSpec, Totals const& totals, std::size_t groupIndex, std::size_t groupsCount) {
+m_reporter->testGroupEnded(TestGroupStats(GroupInfo(testSpec, groupIndex, groupsCount), totals, aborting()));
+}
+
+Totals RunContext::runTest(TestCase const& testCase) {
+Totals prevTotals = m_totals;
+
+std::string redirectedCout;
+std::string redirectedCerr;
+
+auto const& testInfo = testCase.getTestCaseInfo();
+
+m_reporter->testCaseStarting(testInfo);
+
+m_activeTestCase = &testCase;
+
+ITracker& rootTracker = m_trackerContext.startRun();
+assert(rootTracker.isSectionTracker());
+static_cast<SectionTracker&>(rootTracker).addInitialFilters(m_config->getSectionsToRun());
+do {
+m_trackerContext.startCycle();
+m_testCaseTracker = &SectionTracker::acquire(m_trackerContext, TestCaseTracking::NameAndLocation(testInfo.name, testInfo.lineInfo));
+runCurrentTest(redirectedCout, redirectedCerr);
+} while (!m_testCaseTracker->isSuccessfullyCompleted() && !aborting());
+
+Totals deltaTotals = m_totals.delta(prevTotals);
+if (testInfo.expectedToFail() && deltaTotals.testCases.passed > 0) {
+deltaTotals.assertions.failed++;
+deltaTotals.testCases.passed--;
+deltaTotals.testCases.failed++;
+}
+m_totals.testCases += deltaTotals.testCases;
+m_reporter->testCaseEnded(TestCaseStats(testInfo,
+deltaTotals,
+redirectedCout,
+redirectedCerr,
+aborting()));
+
+m_activeTestCase = nullptr;
+m_testCaseTracker = nullptr;
+
+return deltaTotals;
+}
+
+IConfigPtr RunContext::config() const {
+return m_config;
+}
+
+IStreamingReporter& RunContext::reporter() const {
+return *m_reporter;
+}
+
+void RunContext::assertionEnded(AssertionResult const & result) {
+if (result.getResultType() == ResultWas::Ok) {
+m_totals.assertions.passed++;
+m_lastAssertionPassed = true;
+} else if (!result.isOk()) {
+m_lastAssertionPassed = false;
+if( m_activeTestCase->getTestCaseInfo().okToFail() )
+m_totals.assertions.failedButOk++;
+else
+m_totals.assertions.failed++;
+}
+else {
+m_lastAssertionPassed = true;
+}
+
+// We have no use for the return value (whether messages should be cleared), because messages were made scoped
+// and should be let to clear themselves out.
+static_cast<void>(m_reporter->assertionEnded(AssertionStats(result, m_messages, m_totals)));
+
+if (result.getResultType() != ResultWas::Warning)
+m_messageScopes.clear();
+
+// Reset working state
+resetAssertionInfo();
+m_lastResult = result;
+}
+void RunContext::resetAssertionInfo() {
+m_lastAssertionInfo.macroName = StringRef();
+m_lastAssertionInfo.capturedExpression = "{Unknown expression after the reported line}"_sr;
+}
+
+bool RunContext::sectionStarted(SectionInfo const & sectionInfo, Counts & assertions) {
+ITracker& sectionTracker = SectionTracker::acquire(m_trackerContext, TestCaseTracking::NameAndLocation(sectionInfo.name, sectionInfo.lineInfo));
+if (!sectionTracker.isOpen())
+return false;
+m_activeSections.push_back(&sectionTracker);
+
+m_lastAssertionInfo.lineInfo = sectionInfo.lineInfo;
+
+m_reporter->sectionStarting(sectionInfo);
+
+assertions = m_totals.assertions;
+
+return true;
+}
+auto RunContext::acquireGeneratorTracker( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker& {
+using namespace Generators;
+GeneratorTracker& tracker = GeneratorTracker::acquire(m_trackerContext,
+TestCaseTracking::NameAndLocation( static_cast<std::string>(generatorName), lineInfo ) );
+m_lastAssertionInfo.lineInfo = lineInfo;
+return tracker;
+}
+
+bool RunContext::testForMissingAssertions(Counts& assertions) {
+if (assertions.total() != 0)
+return false;
+if (!m_config->warnAboutMissingAssertions())
+return false;
+if (m_trackerContext.currentTracker().hasChildren())
+return false;
+m_totals.assertions.failed++;
+assertions.failed++;
+return true;
+}
+
+void RunContext::sectionEnded(SectionEndInfo const & endInfo) {
+Counts assertions = m_totals.assertions - endInfo.prevAssertions;
+bool missingAssertions = testForMissingAssertions(assertions);
+
+if (!m_activeSections.empty()) {
+m_activeSections.back()->close();
+m_activeSections.pop_back();
+}
+
+m_reporter->sectionEnded(SectionStats(endInfo.sectionInfo, assertions, endInfo.durationInSeconds, missingAssertions));
+m_messages.clear();
+m_messageScopes.clear();
+}
+
+void RunContext::sectionEndedEarly(SectionEndInfo const & endInfo) {
+if (m_unfinishedSections.empty())
+m_activeSections.back()->fail();
+else
+m_activeSections.back()->close();
+m_activeSections.pop_back();
+
+m_unfinishedSections.push_back(endInfo);
+}
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+void RunContext::benchmarkPreparing(std::string const& name) {
+m_reporter->benchmarkPreparing(name);
+}
+void RunContext::benchmarkStarting( BenchmarkInfo const& info ) {
+m_reporter->benchmarkStarting( info );
+}
+void RunContext::benchmarkEnded( BenchmarkStats<> const& stats ) {
+m_reporter->benchmarkEnded( stats );
+}
+void RunContext::benchmarkFailed(std::string const & error) {
+m_reporter->benchmarkFailed(error);
+}
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+void RunContext::pushScopedMessage(MessageInfo const & message) {
+m_messages.push_back(message);
+}
+
+void RunContext::popScopedMessage(MessageInfo const & message) {
+m_messages.erase(std::remove(m_messages.begin(), m_messages.end(), message), m_messages.end());
+}
+
+void RunContext::emplaceUnscopedMessage( MessageBuilder const& builder ) {
+m_messageScopes.emplace_back( builder );
+}
+
+std::string RunContext::getCurrentTestName() const {
+return m_activeTestCase
+? m_activeTestCase->getTestCaseInfo().name
+: std::string();
+}
+
+const AssertionResult * RunContext::getLastResult() const {
+return &(*m_lastResult);
+}
+
+void RunContext::exceptionEarlyReported() {
+m_shouldReportUnexpected = false;
+}
+
+void RunContext::handleFatalErrorCondition( StringRef message ) {
+// First notify reporter that bad things happened
+m_reporter->fatalErrorEncountered(message);
+
+// Don't rebuild the result -- the stringification itself can cause more fatal errors
+// Instead, fake a result data.
+AssertionResultData tempResult( ResultWas::FatalErrorCondition, { false } );
+tempResult.message = static_cast<std::string>(message);
+AssertionResult result(m_lastAssertionInfo, tempResult);
+
+assertionEnded(result);
+
+handleUnfinishedSections();
+
+// Recreate section for test case (as we will lose the one that was in scope)
+auto const& testCaseInfo = m_activeTestCase->getTestCaseInfo();
+SectionInfo testCaseSection(testCaseInfo.lineInfo, testCaseInfo.name);
+
+Counts assertions;
+assertions.failed = 1;
+SectionStats testCaseSectionStats(testCaseSection, assertions, 0, false);
+m_reporter->sectionEnded(testCaseSectionStats);
+
+auto const& testInfo = m_activeTestCase->getTestCaseInfo();
+
+Totals deltaTotals;
+deltaTotals.testCases.failed = 1;
+deltaTotals.assertions.failed = 1;
+m_reporter->testCaseEnded(TestCaseStats(testInfo,
+deltaTotals,
+std::string(),
+std::string(),
+false));
+m_totals.testCases.failed++;
+testGroupEnded(std::string(), m_totals, 1, 1);
+m_reporter->testRunEnded(TestRunStats(m_runInfo, m_totals, false));
+}
+
+bool RunContext::lastAssertionPassed() {
+return m_lastAssertionPassed;
+}
+
+void RunContext::assertionPassed() {
+m_lastAssertionPassed = true;
+++m_totals.assertions.passed;
+resetAssertionInfo();
+m_messageScopes.clear();
+}
+
+bool RunContext::aborting() const {
+return m_totals.assertions.failed >= static_cast<std::size_t>(m_config->abortAfter());
+}
+
+void RunContext::runCurrentTest(std::string & redirectedCout, std::string & redirectedCerr) {
+auto const& testCaseInfo = m_activeTestCase->getTestCaseInfo();
+SectionInfo testCaseSection(testCaseInfo.lineInfo, testCaseInfo.name);
+m_reporter->sectionStarting(testCaseSection);
+Counts prevAssertions = m_totals.assertions;
+double duration = 0;
+m_shouldReportUnexpected = true;
+m_lastAssertionInfo = { "TEST_CASE"_sr, testCaseInfo.lineInfo, StringRef(), ResultDisposition::Normal };
+
+seedRng(*m_config);
+
+Timer timer;
+CATCH_TRY {
+if (m_reporter->getPreferences().shouldRedirectStdOut) {
+#if !defined(CATCH_CONFIG_EXPERIMENTAL_REDIRECT)
+RedirectedStreams redirectedStreams(redirectedCout, redirectedCerr);
+
+timer.start();
+invokeActiveTestCase();
+#else
+OutputRedirect r(redirectedCout, redirectedCerr);
+timer.start();
+invokeActiveTestCase();
+#endif
+} else {
+timer.start();
+invokeActiveTestCase();
+}
+duration = timer.getElapsedSeconds();
+} CATCH_CATCH_ANON (TestFailureException&) {
+// This just means the test was aborted due to failure
+} CATCH_CATCH_ALL {
+// Under CATCH_CONFIG_FAST_COMPILE, unexpected exceptions under REQUIRE assertions
+// are reported without translation at the point of origin.
+if( m_shouldReportUnexpected ) {
+AssertionReaction dummyReaction;
+handleUnexpectedInflightException( m_lastAssertionInfo, translateActiveException(), dummyReaction );
+}
+}
+Counts assertions = m_totals.assertions - prevAssertions;
+bool missingAssertions = testForMissingAssertions(assertions);
+
+m_testCaseTracker->close();
+handleUnfinishedSections();
+m_messages.clear();
+m_messageScopes.clear();
+
+SectionStats testCaseSectionStats(testCaseSection, assertions, duration, missingAssertions);
+m_reporter->sectionEnded(testCaseSectionStats);
+}
+
+void RunContext::invokeActiveTestCase() {
+FatalConditionHandlerGuard _(&m_fatalConditionhandler);
+m_activeTestCase->invoke();
+}
+
+void RunContext::handleUnfinishedSections() {
+// If sections ended prematurely due to an exception we stored their
+// infos here so we can tear them down outside the unwind process.
+for (auto it = m_unfinishedSections.rbegin(),
+itEnd = m_unfinishedSections.rend();
+it != itEnd;
+++it)
+sectionEnded(*it);
+m_unfinishedSections.clear();
+}
+
+void RunContext::handleExpr(
+AssertionInfo const& info,
+ITransientExpression const& expr,
+AssertionReaction& reaction
+) {
+m_reporter->assertionStarting( info );
+
+bool negated = isFalseTest( info.resultDisposition );
+bool result = expr.getResult() != negated;
+
+if( result ) {
+if (!m_includeSuccessfulResults) {
+assertionPassed();
+}
+else {
+reportExpr(info, ResultWas::Ok, &expr, negated);
+}
+}
+else {
+reportExpr(info, ResultWas::ExpressionFailed, &expr, negated );
+populateReaction( reaction );
+}
+}
+void RunContext::reportExpr(
+AssertionInfo const &info,
+ResultWas::OfType resultType,
+ITransientExpression const *expr,
+bool negated ) {
+
+m_lastAssertionInfo = info;
+AssertionResultData data( resultType, LazyExpression( negated ) );
+
+AssertionResult assertionResult{ info, data };
+assertionResult.m_resultData.lazyExpression.m_transientExpression = expr;
+
+assertionEnded( assertionResult );
+}
+
+void RunContext::handleMessage(
+AssertionInfo const& info,
+ResultWas::OfType resultType,
+StringRef const& message,
+AssertionReaction& reaction
+) {
+m_reporter->assertionStarting( info );
+
+m_lastAssertionInfo = info;
+
+AssertionResultData data( resultType, LazyExpression( false ) );
+data.message = static_cast<std::string>(message);
+AssertionResult assertionResult{ m_lastAssertionInfo, data };
+assertionEnded( assertionResult );
+if( !assertionResult.isOk() )
+populateReaction( reaction );
+}
+void RunContext::handleUnexpectedExceptionNotThrown(
+AssertionInfo const& info,
+AssertionReaction& reaction
+) {
+handleNonExpr(info, Catch::ResultWas::DidntThrowException, reaction);
+}
+
+void RunContext::handleUnexpectedInflightException(
+AssertionInfo const& info,
+std::string const& message,
+AssertionReaction& reaction
+) {
+m_lastAssertionInfo = info;
+
+AssertionResultData data( ResultWas::ThrewException, LazyExpression( false ) );
+data.message = message;
+AssertionResult assertionResult{ info, data };
+assertionEnded( assertionResult );
+populateReaction( reaction );
+}
+
+void RunContext::populateReaction( AssertionReaction& reaction ) {
+reaction.shouldDebugBreak = m_config->shouldDebugBreak();
+reaction.shouldThrow = aborting() || (m_lastAssertionInfo.resultDisposition & ResultDisposition::Normal);
+}
+
+void RunContext::handleIncomplete(
+AssertionInfo const& info
+) {
+m_lastAssertionInfo = info;
+
+AssertionResultData data( ResultWas::ThrewException, LazyExpression( false ) );
+data.message = "Exception translation was disabled by CATCH_CONFIG_FAST_COMPILE";
+AssertionResult assertionResult{ info, data };
+assertionEnded( assertionResult );
+}
+void RunContext::handleNonExpr(
+AssertionInfo const &info,
+ResultWas::OfType resultType,
+AssertionReaction &reaction
+) {
+m_lastAssertionInfo = info;
+
+AssertionResultData data( resultType, LazyExpression( false ) );
+AssertionResult assertionResult{ info, data };
+assertionEnded( assertionResult );
+
+if( !assertionResult.isOk() )
+populateReaction( reaction );
+}
+
+IResultCapture& getResultCapture() {
+if (auto* capture = getCurrentContext().getResultCapture())
+return *capture;
+else
+CATCH_INTERNAL_ERROR("No result capture instance");
+}
+
+void seedRng(IConfig const& config) {
+if (config.rngSeed() != 0) {
+std::srand(config.rngSeed());
+rng().seed(config.rngSeed());
+}
+}
+
+unsigned int rngSeed() {
+return getCurrentContext().getConfig()->rngSeed();
+}
+
+}
+// end catch_run_context.cpp
+// start catch_section.cpp
+
+namespace Catch {
+
+Section::Section( SectionInfo const& info )
+: m_info( info ),
+m_sectionIncluded( getResultCapture().sectionStarted( m_info, m_assertions ) )
+{
+m_timer.start();
+}
+
+Section::~Section() {
+if( m_sectionIncluded ) {
+SectionEndInfo endInfo{ m_info, m_assertions, m_timer.getElapsedSeconds() };
+if( uncaught_exceptions() )
+getResultCapture().sectionEndedEarly( endInfo );
+else
+getResultCapture().sectionEnded( endInfo );
+}
+}
+
+// This indicates whether the section should be executed or not
+Section::operator bool() const {
+return m_sectionIncluded;
+}
+
+} // end namespace Catch
+// end catch_section.cpp
+// start catch_section_info.cpp
+
+namespace Catch {
+
+SectionInfo::SectionInfo
+( SourceLineInfo const& _lineInfo,
+std::string const& _name )
+: name( _name ),
+lineInfo( _lineInfo )
+{}
+
+} // end namespace Catch
+// end catch_section_info.cpp
+// start catch_session.cpp
+
+// start catch_session.h
+
+#include <memory>
+
+namespace Catch {
+
+class Session : NonCopyable {
+public:
+
+Session();
+~Session() override;
+
+void showHelp() const;
+void libIdentify();
+
+int applyCommandLine( int argc, char const * const * argv );
+#if defined(CATCH_CONFIG_WCHAR) && defined(_WIN32) && defined(UNICODE)
+int applyCommandLine( int argc, wchar_t const * const * argv );
+#endif
+
+void useConfigData( ConfigData const& configData );
+
+template<typename CharT>
+int run(int argc, CharT const * const argv[]) {
+if (m_startupExceptions)
+return 1;
+int returnCode = applyCommandLine(argc, argv);
+if (returnCode == 0)
+returnCode = run();
+return returnCode;
+}
+
+int run();
+
+clara::Parser const& cli() const;
+void cli( clara::Parser const& newParser );
+ConfigData& configData();
+Config& config();
+private:
+int runInternal();
+
+clara::Parser m_cli;
+ConfigData m_configData;
+std::shared_ptr<Config> m_config;
+bool m_startupExceptions = false;
+};
+
+} // end namespace Catch
+
+// end catch_session.h
+// start catch_version.h
+
+#include <iosfwd>
+
+namespace Catch {
+
+// Versioning information
+struct Version {
+Version( Version const& ) = delete;
+Version& operator=( Version const& ) = delete;
+Version( unsigned int _majorVersion,
+unsigned int _minorVersion,
+unsigned int _patchNumber,
+char const * const _branchName,
+unsigned int _buildNumber );
+
+unsigned int const majorVersion;
+unsigned int const minorVersion;
+unsigned int const patchNumber;
+
+// buildNumber is only used if branchName is not null
+char const * const branchName;
+unsigned int const buildNumber;
+
+friend std::ostream& operator << ( std::ostream& os, Version const& version );
+};
+
+Version const& libraryVersion();
+}
+
+// end catch_version.h
+#include <cstdlib>
+#include <iomanip>
+#include <set>
+#include <iterator>
+
+namespace Catch {
+
+namespace {
+const int MaxExitCode = 255;
+
+IStreamingReporterPtr createReporter(std::string const& reporterName, IConfigPtr const& config) {
+auto reporter = Catch::getRegistryHub().getReporterRegistry().create(reporterName, config);
+CATCH_ENFORCE(reporter, "No reporter registered with name: '" << reporterName << "'");
+
+return reporter;
+}
+
+IStreamingReporterPtr makeReporter(std::shared_ptr<Config> const& config) {
+if (Catch::getRegistryHub().getReporterRegistry().getListeners().empty()) {
+return createReporter(config->getReporterName(), config);
+}
+
+// On older platforms, returning std::unique_ptr<ListeningReporter>
+// when the return type is std::unique_ptr<IStreamingReporter>
+// doesn't compile without a std::move call. However, this causes
+// a warning on newer platforms. Thus, we have to work around
+// it a bit and downcast the pointer manually.
+auto ret = std::unique_ptr<IStreamingReporter>(new ListeningReporter);
+auto& multi = static_cast<ListeningReporter&>(*ret);
+auto const& listeners = Catch::getRegistryHub().getReporterRegistry().getListeners();
+for (auto const& listener : listeners) {
+multi.addListener(listener->create(Catch::ReporterConfig(config)));
+}
+multi.addReporter(createReporter(config->getReporterName(), config));
+return ret;
+}
+
+class TestGroup {
+public:
+explicit TestGroup(std::shared_ptr<Config> const& config)
+: m_config{config}
+, m_context{config, makeReporter(config)}
+{
+auto const& allTestCases = getAllTestCasesSorted(*m_config);
+m_matches = m_config->testSpec().matchesByFilter(allTestCases, *m_config);
+auto const& invalidArgs = m_config->testSpec().getInvalidArgs();
+
+if (m_matches.empty() && invalidArgs.empty()) {
+for (auto const& test : allTestCases)
+if (!test.isHidden())
+m_tests.emplace(&test);
+} else {
+for (auto const& match : m_matches)
+m_tests.insert(match.tests.begin(), match.tests.end());
+}
+}
+
+Totals execute() {
+auto const& invalidArgs = m_config->testSpec().getInvalidArgs();
+Totals totals;
+m_context.testGroupStarting(m_config->name(), 1, 1);
+for (auto const& testCase : m_tests) {
+if (!m_context.aborting())
+totals += m_context.runTest(*testCase);
+else
+m_context.reporter().skipTest(*testCase);
+}
+
+for (auto const& match : m_matches) {
+if (match.tests.empty()) {
+m_context.reporter().noMatchingTestCases(match.name);
+totals.error = -1;
+}
+}
+
+if (!invalidArgs.empty()) {
+for (auto const& invalidArg: invalidArgs)
+m_context.reporter().reportInvalidArguments(invalidArg);
+}
+
+m_context.testGroupEnded(m_config->name(), totals, 1, 1);
+return totals;
+}
+
+private:
+using Tests = std::set<TestCase const*>;
+
+std::shared_ptr<Config> m_config;
+RunContext m_context;
+Tests m_tests;
+TestSpec::Matches m_matches;
+};
+
+void applyFilenamesAsTags(Catch::IConfig const& config) {
+auto& tests = const_cast<std::vector<TestCase>&>(getAllTestCasesSorted(config));
+for (auto& testCase : tests) {
+auto tags = testCase.tags;
+
+std::string filename = testCase.lineInfo.file;
+auto lastSlash = filename.find_last_of("\\/");
+if (lastSlash != std::string::npos) {
+filename.erase(0, lastSlash);
+filename[0] = '#';
+}
+
+auto lastDot = filename.find_last_of('.');
+if (lastDot != std::string::npos) {
+filename.erase(lastDot);
+}
+
+tags.push_back(std::move(filename));
+setTags(testCase, tags);
+}
+}
+
+} // anon namespace
+
+Session::Session() {
+static bool alreadyInstantiated = false;
+if( alreadyInstantiated ) {
+CATCH_TRY { CATCH_INTERNAL_ERROR( "Only one instance of Catch::Session can ever be used" ); }
+CATCH_CATCH_ALL { getMutableRegistryHub().registerStartupException(); }
+}
+
+// There cannot be exceptions at startup in no-exception mode.
+#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+const auto& exceptions = getRegistryHub().getStartupExceptionRegistry().getExceptions();
+if ( !exceptions.empty() ) {
+config();
+getCurrentMutableContext().setConfig(m_config);
+
+m_startupExceptions = true;
+Colour colourGuard( Colour::Red );
+Catch::cerr() << "Errors occurred during startup!" << '\n';
+// iterate over all exceptions and notify user
+for ( const auto& ex_ptr : exceptions ) {
+try {
+std::rethrow_exception(ex_ptr);
+} catch ( std::exception const& ex ) {
+Catch::cerr() << Column( ex.what() ).indent(2) << '\n';
+}
+}
+}
+#endif
+
+alreadyInstantiated = true;
+m_cli = makeCommandLineParser( m_configData );
+}
+Session::~Session() {
+Catch::cleanUp();
+}
+
+void Session::showHelp() const {
+Catch::cout()
+<< "\nCatch v" << libraryVersion() << "\n"
+<< m_cli << std::endl
+<< "For more detailed usage please see the project docs\n" << std::endl;
+}
+void Session::libIdentify() {
+Catch::cout()
+<< std::left << std::setw(16) << "description: " << "A Catch2 test executable\n"
+<< std::left << std::setw(16) << "category: " << "testframework\n"
+<< std::left << std::setw(16) << "framework: " << "Catch Test\n"
+<< std::left << std::setw(16) << "version: " << libraryVersion() << std::endl;
+}
+
+int Session::applyCommandLine( int argc, char const * const * argv ) {
+if( m_startupExceptions )
+return 1;
+
+auto result = m_cli.parse( clara::Args( argc, argv ) );
+if( !result ) {
+config();
+getCurrentMutableContext().setConfig(m_config);
+Catch::cerr()
+<< Colour( Colour::Red )
+<< "\nError(s) in input:\n"
+<< Column( result.errorMessage() ).indent( 2 )
+<< "\n\n";
+Catch::cerr() << "Run with -? for usage\n" << std::endl;
+return MaxExitCode;
+}
+
+if( m_configData.showHelp )
+showHelp();
+if( m_configData.libIdentify )
+libIdentify();
+m_config.reset();
+return 0;
+}
+
+#if defined(CATCH_CONFIG_WCHAR) && defined(_WIN32) && defined(UNICODE)
+int Session::applyCommandLine( int argc, wchar_t const * const * argv ) {
+
+char **utf8Argv = new char *[ argc ];
+
+for ( int i = 0; i < argc; ++i ) {
+int bufSize = WideCharToMultiByte( CP_UTF8, 0, argv[i], -1, nullptr, 0, nullptr, nullptr );
+
+utf8Argv[ i ] = new char[ bufSize ];
+
+WideCharToMultiByte( CP_UTF8, 0, argv[i], -1, utf8Argv[i], bufSize, nullptr, nullptr );
+}
+
+int returnCode = applyCommandLine( argc, utf8Argv );
+
+for ( int i = 0; i < argc; ++i )
+delete [] utf8Argv[ i ];
+
+delete [] utf8Argv;
+
+return returnCode;
+}
+#endif
+
+void Session::useConfigData( ConfigData const& configData ) {
+m_configData = configData;
+m_config.reset();
+}
+
+int Session::run() {
+if( ( m_configData.waitForKeypress & WaitForKeypress::BeforeStart ) != 0 ) {
+Catch::cout() << "...waiting for enter/ return before starting" << std::endl;
+static_cast<void>(std::getchar());
+}
+int exitCode = runInternal();
+if( ( m_configData.waitForKeypress & WaitForKeypress::BeforeExit ) != 0 ) {
+Catch::cout() << "...waiting for enter/ return before exiting, with code: " << exitCode << std::endl;
+static_cast<void>(std::getchar());
+}
+return exitCode;
+}
+
+clara::Parser const& Session::cli() const {
+return m_cli;
+}
+void Session::cli( clara::Parser const& newParser ) {
+m_cli = newParser;
+}
+ConfigData& Session::configData() {
+return m_configData;
+}
+Config& Session::config() {
+if( !m_config )
+m_config = std::make_shared<Config>( m_configData );
+return *m_config;
+}
+
+int Session::runInternal() {
+if( m_startupExceptions )
+return 1;
+
+if (m_configData.showHelp || m_configData.libIdentify) {
+return 0;
+}
+
+CATCH_TRY {
+config(); // Force config to be constructed
+
+seedRng( *m_config );
+
+if( m_configData.filenamesAsTags )
+applyFilenamesAsTags( *m_config );
+
+// Handle list request
+if( Option<std::size_t> listed = list( m_config ) )
+return static_cast<int>( *listed );
+
+TestGroup tests { m_config };
+auto const totals = tests.execute();
+
+if( m_config->warnAboutNoTests() && totals.error == -1 )
+return 2;
+
+// Note that on unices only the lower 8 bits are usually used, clamping
+// the return value to 255 prevents false negative when some multiple
+// of 256 tests has failed
+return (std::min) (MaxExitCode, (std::max) (totals.error, static_cast<int>(totals.assertions.failed)));
+}
+#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+catch( std::exception& ex ) {
+Catch::cerr() << ex.what() << std::endl;
+return MaxExitCode;
+}
+#endif
+}
+
+} // end namespace Catch
+// end catch_session.cpp
+// start catch_singletons.cpp
+
+#include <vector>
+
+namespace Catch {
+
+namespace {
+static auto getSingletons() -> std::vector<ISingleton*>*& {
+static std::vector<ISingleton*>* g_singletons = nullptr;
+if( !g_singletons )
+g_singletons = new std::vector<ISingleton*>();
+return g_singletons;
+}
+}
+
+ISingleton::~ISingleton() {}
+
+void addSingleton(ISingleton* singleton ) {
+getSingletons()->push_back( singleton );
+}
+void cleanupSingletons() {
+auto& singletons = getSingletons();
+for( auto singleton : *singletons )
+delete singleton;
+delete singletons;
+singletons = nullptr;
+}
+
+} // namespace Catch
+// end catch_singletons.cpp
+// start catch_startup_exception_registry.cpp
+
+#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+namespace Catch {
+void StartupExceptionRegistry::add( std::exception_ptr const& exception ) noexcept {
+CATCH_TRY {
+m_exceptions.push_back(exception);
+} CATCH_CATCH_ALL {
+// If we run out of memory during start-up there's really not a lot more we can do about it
+std::terminate();
+}
+}
+
+std::vector<std::exception_ptr> const& StartupExceptionRegistry::getExceptions() const noexcept {
+return m_exceptions;
+}
+
+} // end namespace Catch
+#endif
+// end catch_startup_exception_registry.cpp
+// start catch_stream.cpp
+
+#include <cstdio>
+#include <iostream>
+#include <fstream>
+#include <sstream>
+#include <vector>
+#include <memory>
+
+namespace Catch {
+
+Catch::IStream::~IStream() = default;
+
+namespace Detail { namespace {
+template<typename WriterF, std::size_t bufferSize=256>
+class StreamBufImpl : public std::streambuf {
+char data[bufferSize];
+WriterF m_writer;
+
+public:
+StreamBufImpl() {
+setp( data, data + sizeof(data) );
+}
+
+~StreamBufImpl() noexcept {
+StreamBufImpl::sync();
+}
+
+private:
+int overflow( int c ) override {
+sync();
+
+if( c != EOF ) {
+if( pbase() == epptr() )
+m_writer( std::string( 1, static_cast<char>( c ) ) );
+else
+sputc( static_cast<char>( c ) );
+}
+return 0;
+}
+
+int sync() override {
+if( pbase() != pptr() ) {
+m_writer( std::string( pbase(), static_cast<std::string::size_type>( pptr() - pbase() ) ) );
+setp( pbase(), epptr() );
+}
+return 0;
+}
+};
+
+///////////////////////////////////////////////////////////////////////////
+
+struct OutputDebugWriter {
+
+void operator()( std::string const&str ) {
+writeToDebugConsole( str );
+}
+};
+
+///////////////////////////////////////////////////////////////////////////
+
+class FileStream : public IStream {
+mutable std::ofstream m_ofs;
+public:
+FileStream( StringRef filename ) {
+m_ofs.open( filename.c_str() );
+CATCH_ENFORCE( !m_ofs.fail(), "Unable to open file: '" << filename << "'" );
+}
+~FileStream() override = default;
+public: // IStream
+std::ostream& stream() const override {
+return m_ofs;
+}
+};
+
+///////////////////////////////////////////////////////////////////////////
+
+class CoutStream : public IStream {
+mutable std::ostream m_os;
+public:
+// Store the streambuf from cout up-front because
+// cout may get redirected when running tests
+CoutStream() : m_os( Catch::cout().rdbuf() ) {}
+~CoutStream() override = default;
+
+public: // IStream
+std::ostream& stream() const override { return m_os; }
+};
+
+///////////////////////////////////////////////////////////////////////////
+
+class DebugOutStream : public IStream {
+std::unique_ptr<StreamBufImpl<OutputDebugWriter>> m_streamBuf;
+mutable std::ostream m_os;
+public:
+DebugOutStream()
+: m_streamBuf( new StreamBufImpl<OutputDebugWriter>() ),
+m_os( m_streamBuf.get() )
+{}
+
+~DebugOutStream() override = default;
+
+public: // IStream
+std::ostream& stream() const override { return m_os; }
+};
+
+}} // namespace anon::detail
+
+///////////////////////////////////////////////////////////////////////////
+
+auto makeStream( StringRef const &filename ) -> IStream const* {
+if( filename.empty() )
+return new Detail::CoutStream();
+else if( filename[0] == '%' ) {
+if( filename == "%debug" )
+return new Detail::DebugOutStream();
+else
+CATCH_ERROR( "Unrecognised stream: '" << filename << "'" );
+}
+else
+return new Detail::FileStream( filename );
+}
+
+// This class encapsulates the idea of a pool of ostringstreams that can be reused.
+struct StringStreams {
+std::vector<std::unique_ptr<std::ostringstream>> m_streams;
+std::vector<std::size_t> m_unused;
+std::ostringstream m_referenceStream; // Used for copy state/ flags from
+
+auto add() -> std::size_t {
+if( m_unused.empty() ) {
+m_streams.push_back( std::unique_ptr<std::ostringstream>( new std::ostringstream ) );
+return m_streams.size()-1;
+}
+else {
+auto index = m_unused.back();
+m_unused.pop_back();
+return index;
+}
+}
+
+void release( std::size_t index ) {
+m_streams[index]->copyfmt( m_referenceStream ); // Restore initial flags and other state
+m_unused.push_back(index);
+}
+};
+
+ReusableStringStream::ReusableStringStream()
+: m_index( Singleton<StringStreams>::getMutable().add() ),
+m_oss( Singleton<StringStreams>::getMutable().m_streams[m_index].get() )
+{}
+
+ReusableStringStream::~ReusableStringStream() {
+static_cast<std::ostringstream*>( m_oss )->str("");
+m_oss->clear();
+Singleton<StringStreams>::getMutable().release( m_index );
+}
+
+auto ReusableStringStream::str() const -> std::string {
+return static_cast<std::ostringstream*>( m_oss )->str();
+}
+
+///////////////////////////////////////////////////////////////////////////
+
+#ifndef CATCH_CONFIG_NOSTDOUT // If you #define this you must implement these functions
+std::ostream& cout() { return std::cout; }
+std::ostream& cerr() { return std::cerr; }
+std::ostream& clog() { return std::clog; }
+#endif
+}
+// end catch_stream.cpp
+// start catch_string_manip.cpp
+
+#include <algorithm>
+#include <ostream>
+#include <cstring>
+#include <cctype>
+#include <vector>
+
+namespace Catch {
+
+namespace {
+char toLowerCh(char c) {
+return static_cast<char>( std::tolower( static_cast<unsigned char>(c) ) );
+}
+}
+
+bool startsWith( std::string const& s, std::string const& prefix ) {
+return s.size() >= prefix.size() && std::equal(prefix.begin(), prefix.end(), s.begin());
+}
+bool startsWith( std::string const& s, char prefix ) {
+return !s.empty() && s[0] == prefix;
+}
+bool endsWith( std::string const& s, std::string const& suffix ) {
+return s.size() >= suffix.size() && std::equal(suffix.rbegin(), suffix.rend(), s.rbegin());
+}
+bool endsWith( std::string const& s, char suffix ) {
+return !s.empty() && s[s.size()-1] == suffix;
+}
+bool contains( std::string const& s, std::string const& infix ) {
+return s.find( infix ) != std::string::npos;
+}
+void toLowerInPlace( std::string& s ) {
+std::transform( s.begin(), s.end(), s.begin(), toLowerCh );
+}
+std::string toLower( std::string const& s ) {
+std::string lc = s;
+toLowerInPlace( lc );
+return lc;
+}
+std::string trim( std::string const& str ) {
+static char const* whitespaceChars = "\n\r\t ";
+std::string::size_type start = str.find_first_not_of( whitespaceChars );
+std::string::size_type end = str.find_last_not_of( whitespaceChars );
+
+return start != std::string::npos ? str.substr( start, 1+end-start ) : std::string();
+}
+
+StringRef trim(StringRef ref) {
+const auto is_ws = [](char c) {
+return c == ' ' || c == '\t' || c == '\n' || c == '\r';
+};
+size_t real_begin = 0;
+while (real_begin < ref.size() && is_ws(ref[real_begin])) { ++real_begin; }
+size_t real_end = ref.size();
+while (real_end > real_begin && is_ws(ref[real_end - 1])) { --real_end; }
+
+return ref.substr(real_begin, real_end - real_begin);
+}
+
+bool replaceInPlace( std::string& str, std::string const& replaceThis, std::string const& withThis ) {
+bool replaced = false;
+std::size_t i = str.find( replaceThis );
+while( i != std::string::npos ) {
+replaced = true;
+str = str.substr( 0, i ) + withThis + str.substr( i+replaceThis.size() );
+if( i < str.size()-withThis.size() )
+i = str.find( replaceThis, i+withThis.size() );
+else
+i = std::string::npos;
+}
+return replaced;
+}
+
+std::vector<StringRef> splitStringRef( StringRef str, char delimiter ) {
+std::vector<StringRef> subStrings;
+std::size_t start = 0;
+for(std::size_t pos = 0; pos < str.size(); ++pos ) {
+if( str[pos] == delimiter ) {
+if( pos - start > 1 )
+subStrings.push_back( str.substr( start, pos-start ) );
+start = pos+1;
+}
+}
+if( start < str.size() )
+subStrings.push_back( str.substr( start, str.size()-start ) );
+return subStrings;
+}
+
+pluralise::pluralise( std::size_t count, std::string const& label )
+: m_count( count ),
+m_label( label )
+{}
+
+std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser ) {
+os << pluraliser.m_count << ' ' << pluraliser.m_label;
+if( pluraliser.m_count != 1 )
+os << 's';
+return os;
+}
+
+}
+// end catch_string_manip.cpp
+// start catch_stringref.cpp
+
+#include <algorithm>
+#include <ostream>
+#include <cstring>
+#include <cstdint>
+
+namespace Catch {
+StringRef::StringRef( char const* rawChars ) noexcept
+: StringRef( rawChars, static_cast<StringRef::size_type>(std::strlen(rawChars) ) )
+{}
+
+auto StringRef::c_str() const -> char const* {
+CATCH_ENFORCE(isNullTerminated(), "Called StringRef::c_str() on a non-null-terminated instance");
+return m_start;
+}
+auto StringRef::data() const noexcept -> char const* {
+return m_start;
+}
+
+auto StringRef::substr( size_type start, size_type size ) const noexcept -> StringRef {
+if (start < m_size) {
+return StringRef(m_start + start, (std::min)(m_size - start, size));
+} else {
+return StringRef();
+}
+}
+auto StringRef::operator == ( StringRef const& other ) const noexcept -> bool {
+return m_size == other.m_size
+&& (std::memcmp( m_start, other.m_start, m_size ) == 0);
+}
+
+auto operator << ( std::ostream& os, StringRef const& str ) -> std::ostream& {
+return os.write(str.data(), str.size());
+}
+
+auto operator+=( std::string& lhs, StringRef const& rhs ) -> std::string& {
+lhs.append(rhs.data(), rhs.size());
+return lhs;
+}
+
+} // namespace Catch
+// end catch_stringref.cpp
+// start catch_tag_alias.cpp
+
+namespace Catch {
+TagAlias::TagAlias(std::string const & _tag, SourceLineInfo _lineInfo): tag(_tag), lineInfo(_lineInfo) {}
+}
+// end catch_tag_alias.cpp
+// start catch_tag_alias_autoregistrar.cpp
+
+namespace Catch {
+
+RegistrarForTagAliases::RegistrarForTagAliases(char const* alias, char const* tag, SourceLineInfo const& lineInfo) {
+CATCH_TRY {
+getMutableRegistryHub().registerTagAlias(alias, tag, lineInfo);
+} CATCH_CATCH_ALL {
+// Do not throw when constructing global objects, instead register the exception to be processed later
+getMutableRegistryHub().registerStartupException();
+}
+}
+
+}
+// end catch_tag_alias_autoregistrar.cpp
+// start catch_tag_alias_registry.cpp
+
+#include <sstream>
+
+namespace Catch {
+
+TagAliasRegistry::~TagAliasRegistry() {}
+
+TagAlias const* TagAliasRegistry::find( std::string const& alias ) const {
+auto it = m_registry.find( alias );
+if( it != m_registry.end() )
+return &(it->second);
+else
+return nullptr;
+}
+
+std::string TagAliasRegistry::expandAliases( std::string const& unexpandedTestSpec ) const {
+std::string expandedTestSpec = unexpandedTestSpec;
+for( auto const& registryKvp : m_registry ) {
+std::size_t pos = expandedTestSpec.find( registryKvp.first );
+if( pos != std::string::npos ) {
+expandedTestSpec = expandedTestSpec.substr( 0, pos ) +
+registryKvp.second.tag +
+expandedTestSpec.substr( pos + registryKvp.first.size() );
+}
+}
+return expandedTestSpec;
+}
+
+void TagAliasRegistry::add( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) {
+CATCH_ENFORCE( startsWith(alias, "[@") && endsWith(alias, ']'),
+"error: tag alias, '" << alias << "' is not of the form [@alias name].\n" << lineInfo );
+
+CATCH_ENFORCE( m_registry.insert(std::make_pair(alias, TagAlias(tag, lineInfo))).second,
+"error: tag alias, '" << alias << "' already registered.\n"
+<< "\tFirst seen at: " << find(alias)->lineInfo << "\n"
+<< "\tRedefined at: " << lineInfo );
+}
+
+ITagAliasRegistry::~ITagAliasRegistry() {}
+
+ITagAliasRegistry const& ITagAliasRegistry::get() {
+return getRegistryHub().getTagAliasRegistry();
+}
+
+} // end namespace Catch
+// end catch_tag_alias_registry.cpp
+// start catch_test_case_info.cpp
+
+#include <cctype>
+#include <exception>
+#include <algorithm>
+#include <sstream>
+
+namespace Catch {
+
+namespace {
+TestCaseInfo::SpecialProperties parseSpecialTag( std::string const& tag ) {
+if( startsWith( tag, '.' ) ||
+tag == "!hide" )
+return TestCaseInfo::IsHidden;
+else if( tag == "!throws" )
+return TestCaseInfo::Throws;
+else if( tag == "!shouldfail" )
+return TestCaseInfo::ShouldFail;
+else if( tag == "!mayfail" )
+return TestCaseInfo::MayFail;
+else if( tag == "!nonportable" )
+return TestCaseInfo::NonPortable;
+else if( tag == "!benchmark" )
+return static_cast<TestCaseInfo::SpecialProperties>( TestCaseInfo::Benchmark | TestCaseInfo::IsHidden );
+else
+return TestCaseInfo::None;
+}
+bool isReservedTag( std::string const& tag ) {
+return parseSpecialTag( tag ) == TestCaseInfo::None && tag.size() > 0 && !std::isalnum( static_cast<unsigned char>(tag[0]) );
+}
+void enforceNotReservedTag( std::string const& tag, SourceLineInfo const& _lineInfo ) {
+CATCH_ENFORCE( !isReservedTag(tag),
+"Tag name: [" << tag << "] is not allowed.\n"
+<< "Tag names starting with non alphanumeric characters are reserved\n"
+<< _lineInfo );
+}
+}
+
+TestCase makeTestCase( ITestInvoker* _testCase,
+std::string const& _className,
+NameAndTags const& nameAndTags,
+SourceLineInfo const& _lineInfo )
+{
+bool isHidden = false;
+
+// Parse out tags
+std::vector<std::string> tags;
+std::string desc, tag;
+bool inTag = false;
+for (char c : nameAndTags.tags) {
+if( !inTag ) {
+if( c == '[' )
+inTag = true;
+else
+desc += c;
+}
+else {
+if( c == ']' ) {
+TestCaseInfo::SpecialProperties prop = parseSpecialTag( tag );
+if( ( prop & TestCaseInfo::IsHidden ) != 0 )
+isHidden = true;
+else if( prop == TestCaseInfo::None )
+enforceNotReservedTag( tag, _lineInfo );
+
+// Merged hide tags like `[.approvals]` should be added as
+// `[.][approvals]`. The `[.]` is added at later point, so
+// we only strip the prefix
+if (startsWith(tag, '.') && tag.size() > 1) {
+tag.erase(0, 1);
+}
+tags.push_back( tag );
+tag.clear();
+inTag = false;
+}
+else
+tag += c;
+}
+}
+if( isHidden ) {
+// Add all "hidden" tags to make them behave identically
+tags.insert( tags.end(), { ".", "!hide" } );
+}
+
+TestCaseInfo info( static_cast<std::string>(nameAndTags.name), _className, desc, tags, _lineInfo );
+return TestCase( _testCase, std::move(info) );
+}
+
+void setTags( TestCaseInfo& testCaseInfo, std::vector<std::string> tags ) {
+std::sort(begin(tags), end(tags));
+tags.erase(std::unique(begin(tags), end(tags)), end(tags));
+testCaseInfo.lcaseTags.clear();
+
+for( auto const& tag : tags ) {
+std::string lcaseTag = toLower( tag );
+testCaseInfo.properties = static_cast<TestCaseInfo::SpecialProperties>( testCaseInfo.properties | parseSpecialTag( lcaseTag ) );
+testCaseInfo.lcaseTags.push_back( lcaseTag );
+}
+testCaseInfo.tags = std::move(tags);
+}
+
+TestCaseInfo::TestCaseInfo( std::string const& _name,
+std::string const& _className,
+std::string const& _description,
+std::vector<std::string> const& _tags,
+SourceLineInfo const& _lineInfo )
+: name( _name ),
+className( _className ),
+description( _description ),
+lineInfo( _lineInfo ),
+properties( None )
+{
+setTags( *this, _tags );
+}
+
+bool TestCaseInfo::isHidden() const {
+return ( properties & IsHidden ) != 0;
+}
+bool TestCaseInfo::throws() const {
+return ( properties & Throws ) != 0;
+}
+bool TestCaseInfo::okToFail() const {
+return ( properties & (ShouldFail | MayFail ) ) != 0;
+}
+bool TestCaseInfo::expectedToFail() const {
+return ( properties & (ShouldFail ) ) != 0;
+}
+
+std::string TestCaseInfo::tagsAsString() const {
+std::string ret;
+// '[' and ']' per tag
+std::size_t full_size = 2 * tags.size();
+for (const auto& tag : tags) {
+full_size += tag.size();
+}
+ret.reserve(full_size);
+for (const auto& tag : tags) {
+ret.push_back('[');
+ret.append(tag);
+ret.push_back(']');
+}
+
+return ret;
+}
+
+TestCase::TestCase( ITestInvoker* testCase, TestCaseInfo&& info ) : TestCaseInfo( std::move(info) ), test( testCase ) {}
+
+TestCase TestCase::withName( std::string const& _newName ) const {
+TestCase other( *this );
+other.name = _newName;
+return other;
+}
+
+void TestCase::invoke() const {
+test->invoke();
+}
+
+bool TestCase::operator == ( TestCase const& other ) const {
+return test.get() == other.test.get() &&
+name == other.name &&
+className == other.className;
+}
+
+bool TestCase::operator < ( TestCase const& other ) const {
+return name < other.name;
+}
+
+TestCaseInfo const& TestCase::getTestCaseInfo() const
+{
+return *this;
+}
+
+} // end namespace Catch
+// end catch_test_case_info.cpp
+// start catch_test_case_registry_impl.cpp
+
+#include <algorithm>
+#include <sstream>
+
+namespace Catch {
+
+namespace {
+struct TestHasher {
+using hash_t = uint64_t;
+
+explicit TestHasher( hash_t hashSuffix ):
+m_hashSuffix{ hashSuffix } {}
+
+uint32_t operator()( TestCase const& t ) const {
+// FNV-1a hash with multiplication fold.
+const hash_t prime = 1099511628211u;
+hash_t hash = 14695981039346656037u;
+for ( const char c : t.name ) {
+hash ^= c;
+hash *= prime;
+}
+hash ^= m_hashSuffix;
+hash *= prime;
+const uint32_t low{ static_cast<uint32_t>( hash ) };
+const uint32_t high{ static_cast<uint32_t>( hash >> 32 ) };
+return low * high;
+}
+
+private:
+hash_t m_hashSuffix;
+};
+} // end unnamed namespace
+
+std::vector<TestCase> sortTests( IConfig const& config, std::vector<TestCase> const& unsortedTestCases ) {
+switch( config.runOrder() ) {
+case RunTests::InDeclarationOrder:
+// already in declaration order
+break;
+
+case RunTests::InLexicographicalOrder: {
+std::vector<TestCase> sorted = unsortedTestCases;
+std::sort( sorted.begin(), sorted.end() );
+return sorted;
+}
+
+case RunTests::InRandomOrder: {
+seedRng( config );
+TestHasher h{ config.rngSeed() };
+
+using hashedTest = std::pair<TestHasher::hash_t, TestCase const*>;
+std::vector<hashedTest> indexed_tests;
+indexed_tests.reserve( unsortedTestCases.size() );
+
+for (auto const& testCase : unsortedTestCases) {
+indexed_tests.emplace_back(h(testCase), &testCase);
+}
+
+std::sort(indexed_tests.begin(), indexed_tests.end(),
+[](hashedTest const& lhs, hashedTest const& rhs) {
+if (lhs.first == rhs.first) {
+return lhs.second->name < rhs.second->name;
+}
+return lhs.first < rhs.first;
+});
+
+std::vector<TestCase> sorted;
+sorted.reserve( indexed_tests.size() );
+
+for (auto const& hashed : indexed_tests) {
+sorted.emplace_back(*hashed.second);
+}
+
+return sorted;
+}
+}
+return unsortedTestCases;
+}
+
+bool isThrowSafe( TestCase const& testCase, IConfig const& config ) {
+return !testCase.throws() || config.allowThrows();
+}
+
+bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config ) {
+return testSpec.matches( testCase ) && isThrowSafe( testCase, config );
+}
+
+void enforceNoDuplicateTestCases( std::vector<TestCase> const& functions ) {
+std::set<TestCase> seenFunctions;
+for( auto const& function : functions ) {
+auto prev = seenFunctions.insert( function );
+CATCH_ENFORCE( prev.second,
+"error: TEST_CASE( \"" << function.name << "\" ) already defined.\n"
+<< "\tFirst seen at " << prev.first->getTestCaseInfo().lineInfo << "\n"
+<< "\tRedefined at " << function.getTestCaseInfo().lineInfo );
+}
+}
+
+std::vector<TestCase> filterTests( std::vector<TestCase> const& testCases, TestSpec const& testSpec, IConfig const& config ) {
+std::vector<TestCase> filtered;
+filtered.reserve( testCases.size() );
+for (auto const& testCase : testCases) {
+if ((!testSpec.hasFilters() && !testCase.isHidden()) ||
+(testSpec.hasFilters() && matchTest(testCase, testSpec, config))) {
+filtered.push_back(testCase);
+}
+}
+return filtered;
+}
+std::vector<TestCase> const& getAllTestCasesSorted( IConfig const& config ) {
+return getRegistryHub().getTestCaseRegistry().getAllTestsSorted( config );
+}
+
+void TestRegistry::registerTest( TestCase const& testCase ) {
+std::string name = testCase.getTestCaseInfo().name;
+if( name.empty() ) {
+ReusableStringStream rss;
+rss << "Anonymous test case " << ++m_unnamedCount;
+return registerTest( testCase.withName( rss.str() ) );
+}
+m_functions.push_back( testCase );
+}
+
+std::vector<TestCase> const& TestRegistry::getAllTests() const {
+return m_functions;
+}
+std::vector<TestCase> const& TestRegistry::getAllTestsSorted( IConfig const& config ) const {
+if( m_sortedFunctions.empty() )
+enforceNoDuplicateTestCases( m_functions );
+
+if( m_currentSortOrder != config.runOrder() || m_sortedFunctions.empty() ) {
+m_sortedFunctions = sortTests( config, m_functions );
+m_currentSortOrder = config.runOrder();
+}
+return m_sortedFunctions;
+}
+
+///////////////////////////////////////////////////////////////////////////
+TestInvokerAsFunction::TestInvokerAsFunction( void(*testAsFunction)() ) noexcept : m_testAsFunction( testAsFunction ) {}
+
+void TestInvokerAsFunction::invoke() const {
+m_testAsFunction();
+}
+
+std::string extractClassName( StringRef const& classOrQualifiedMethodName ) {
+std::string className(classOrQualifiedMethodName);
+if( startsWith( className, '&' ) )
+{
+std::size_t lastColons = className.rfind( "::" );
+std::size_t penultimateColons = className.rfind( "::", lastColons-1 );
+if( penultimateColons == std::string::npos )
+penultimateColons = 1;
+className = className.substr( penultimateColons, lastColons-penultimateColons );
+}
+return className;
+}
+
+} // end namespace Catch
+// end catch_test_case_registry_impl.cpp
+// start catch_test_case_tracker.cpp
+
+#include <algorithm>
+#include <cassert>
+#include <stdexcept>
+#include <memory>
+#include <sstream>
+
+#if defined(__clang__)
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wexit-time-destructors"
+#endif
+
+namespace Catch {
+namespace TestCaseTracking {
+
+NameAndLocation::NameAndLocation( std::string const& _name, SourceLineInfo const& _location )
+: name( _name ),
+location( _location )
+{}
+
+ITracker::~ITracker() = default;
+
+ITracker& TrackerContext::startRun() {
+m_rootTracker = std::make_shared<SectionTracker>( NameAndLocation( "{root}", CATCH_INTERNAL_LINEINFO ), *this, nullptr );
+m_currentTracker = nullptr;
+m_runState = Executing;
+return *m_rootTracker;
+}
+
+void TrackerContext::endRun() {
+m_rootTracker.reset();
+m_currentTracker = nullptr;
+m_runState = NotStarted;
+}
+
+void TrackerContext::startCycle() {
+m_currentTracker = m_rootTracker.get();
+m_runState = Executing;
+}
+void TrackerContext::completeCycle() {
+m_runState = CompletedCycle;
+}
+
+bool TrackerContext::completedCycle() const {
+return m_runState == CompletedCycle;
+}
+ITracker& TrackerContext::currentTracker() {
+return *m_currentTracker;
+}
+void TrackerContext::setCurrentTracker( ITracker* tracker ) {
+m_currentTracker = tracker;
+}
+
+TrackerBase::TrackerBase( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent ):
+ITracker(nameAndLocation),
+m_ctx( ctx ),
+m_parent( parent )
+{}
+
+bool TrackerBase::isComplete() const {
+return m_runState == CompletedSuccessfully || m_runState == Failed;
+}
+bool TrackerBase::isSuccessfullyCompleted() const {
+return m_runState == CompletedSuccessfully;
+}
+bool TrackerBase::isOpen() const {
+return m_runState != NotStarted && !isComplete();
+}
+bool TrackerBase::hasChildren() const {
+return !m_children.empty();
+}
+
+void TrackerBase::addChild( ITrackerPtr const& child ) {
+m_children.push_back( child );
+}
+
+ITrackerPtr TrackerBase::findChild( NameAndLocation const& nameAndLocation ) {
+auto it = std::find_if( m_children.begin(), m_children.end(),
+[&nameAndLocation]( ITrackerPtr const& tracker ){
+return
+tracker->nameAndLocation().location == nameAndLocation.location &&
+tracker->nameAndLocation().name == nameAndLocation.name;
+} );
+return( it != m_children.end() )
+? *it
+: nullptr;
+}
+ITracker& TrackerBase::parent() {
+assert( m_parent ); // Should always be non-null except for root
+return *m_parent;
+}
+
+void TrackerBase::openChild() {
+if( m_runState != ExecutingChildren ) {
+m_runState = ExecutingChildren;
+if( m_parent )
+m_parent->openChild();
+}
+}
+
+bool TrackerBase::isSectionTracker() const { return false; }
+bool TrackerBase::isGeneratorTracker() const { return false; }
+
+void TrackerBase::open() {
+m_runState = Executing;
+moveToThis();
+if( m_parent )
+m_parent->openChild();
+}
+
+void TrackerBase::close() {
+
+// Close any still open children (e.g. generators)
+while( &m_ctx.currentTracker() != this )
+m_ctx.currentTracker().close();
+
+switch( m_runState ) {
+case NeedsAnotherRun:
+break;
+
+case Executing:
+m_runState = CompletedSuccessfully;
+break;
+case ExecutingChildren:
+if( std::all_of(m_children.begin(), m_children.end(), [](ITrackerPtr const& t){ return t->isComplete(); }) )
+m_runState = CompletedSuccessfully;
+break;
+
+case NotStarted:
+case CompletedSuccessfully:
+case Failed:
+CATCH_INTERNAL_ERROR( "Illogical state: " << m_runState );
+
+default:
+CATCH_INTERNAL_ERROR( "Unknown state: " << m_runState );
+}
+moveToParent();
+m_ctx.completeCycle();
+}
+void TrackerBase::fail() {
+m_runState = Failed;
+if( m_parent )
+m_parent->markAsNeedingAnotherRun();
+moveToParent();
+m_ctx.completeCycle();
+}
+void TrackerBase::markAsNeedingAnotherRun() {
+m_runState = NeedsAnotherRun;
+}
+
+void TrackerBase::moveToParent() {
+assert( m_parent );
+m_ctx.setCurrentTracker( m_parent );
+}
+void TrackerBase::moveToThis() {
+m_ctx.setCurrentTracker( this );
+}
+
+SectionTracker::SectionTracker( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent )
+: TrackerBase( nameAndLocation, ctx, parent ),
+m_trimmed_name(trim(nameAndLocation.name))
+{
+if( parent ) {
+while( !parent->isSectionTracker() )
+parent = &parent->parent();
+
+SectionTracker& parentSection = static_cast<SectionTracker&>( *parent );
+addNextFilters( parentSection.m_filters );
+}
+}
+
+bool SectionTracker::isComplete() const {
+bool complete = true;
+
+if (m_filters.empty()
+|| m_filters[0] == ""
+|| std::find(m_filters.begin(), m_filters.end(), m_trimmed_name) != m_filters.end()) {
+complete = TrackerBase::isComplete();
+}
+return complete;
+}
+
+bool SectionTracker::isSectionTracker() const { return true; }
+
+SectionTracker& SectionTracker::acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation ) {
+std::shared_ptr<SectionTracker> section;
+
+ITracker& currentTracker = ctx.currentTracker();
+if( ITrackerPtr childTracker = currentTracker.findChild( nameAndLocation ) ) {
+assert( childTracker );
+assert( childTracker->isSectionTracker() );
+section = std::static_pointer_cast<SectionTracker>( childTracker );
+}
+else {
+section = std::make_shared<SectionTracker>( nameAndLocation, ctx, &currentTracker );
+currentTracker.addChild( section );
+}
+if( !ctx.completedCycle() )
+section->tryOpen();
+return *section;
+}
+
+void SectionTracker::tryOpen() {
+if( !isComplete() )
+open();
+}
+
+void SectionTracker::addInitialFilters( std::vector<std::string> const& filters ) {
+if( !filters.empty() ) {
+m_filters.reserve( m_filters.size() + filters.size() + 2 );
+m_filters.emplace_back(""); // Root - should never be consulted
+m_filters.emplace_back(""); // Test Case - not a section filter
+m_filters.insert( m_filters.end(), filters.begin(), filters.end() );
+}
+}
+void SectionTracker::addNextFilters( std::vector<std::string> const& filters ) {
+if( filters.size() > 1 )
+m_filters.insert( m_filters.end(), filters.begin()+1, filters.end() );
+}
+
+std::vector<std::string> const& SectionTracker::getFilters() const {
+return m_filters;
+}
+
+std::string const& SectionTracker::trimmedName() const {
+return m_trimmed_name;
+}
+
+} // namespace TestCaseTracking
+
+using TestCaseTracking::ITracker;
+using TestCaseTracking::TrackerContext;
+using TestCaseTracking::SectionTracker;
+
+} // namespace Catch
+
+#if defined(__clang__)
+# pragma clang diagnostic pop
+#endif
+// end catch_test_case_tracker.cpp
+// start catch_test_registry.cpp
+
+namespace Catch {
+
+auto makeTestInvoker( void(*testAsFunction)() ) noexcept -> ITestInvoker* {
+return new(std::nothrow) TestInvokerAsFunction( testAsFunction );
+}
+
+NameAndTags::NameAndTags( StringRef const& name_ , StringRef const& tags_ ) noexcept : name( name_ ), tags( tags_ ) {}
+
+AutoReg::AutoReg( ITestInvoker* invoker, SourceLineInfo const& lineInfo, StringRef const& classOrMethod, NameAndTags const& nameAndTags ) noexcept {
+CATCH_TRY {
+getMutableRegistryHub()
+.registerTest(
+makeTestCase(
+invoker,
+extractClassName( classOrMethod ),
+nameAndTags,
+lineInfo));
+} CATCH_CATCH_ALL {
+// Do not throw when constructing global objects, instead register the exception to be processed later
+getMutableRegistryHub().registerStartupException();
+}
+}
+
+AutoReg::~AutoReg() = default;
+}
+// end catch_test_registry.cpp
+// start catch_test_spec.cpp
+
+#include <algorithm>
+#include <string>
+#include <vector>
+#include <memory>
+
+namespace Catch {
+
+TestSpec::Pattern::Pattern( std::string const& name )
+: m_name( name )
+{}
+
+TestSpec::Pattern::~Pattern() = default;
+
+std::string const& TestSpec::Pattern::name() const {
+return m_name;
+}
+
+TestSpec::NamePattern::NamePattern( std::string const& name, std::string const& filterString )
+: Pattern( filterString )
+, m_wildcardPattern( toLower( name ), CaseSensitive::No )
+{}
+
+bool TestSpec::NamePattern::matches( TestCaseInfo const& testCase ) const {
+return m_wildcardPattern.matches( testCase.name );
+}
+
+TestSpec::TagPattern::TagPattern( std::string const& tag, std::string const& filterString )
+: Pattern( filterString )
+, m_tag( toLower( tag ) )
+{}
+
+bool TestSpec::TagPattern::matches( TestCaseInfo const& testCase ) const {
+return std::find(begin(testCase.lcaseTags),
+end(testCase.lcaseTags),
+m_tag) != end(testCase.lcaseTags);
+}
+
+TestSpec::ExcludedPattern::ExcludedPattern( PatternPtr const& underlyingPattern )
+: Pattern( underlyingPattern->name() )
+, m_underlyingPattern( underlyingPattern )
+{}
+
+bool TestSpec::ExcludedPattern::matches( TestCaseInfo const& testCase ) const {
+return !m_underlyingPattern->matches( testCase );
+}
+
+bool TestSpec::Filter::matches( TestCaseInfo const& testCase ) const {
+return std::all_of( m_patterns.begin(), m_patterns.end(), [&]( PatternPtr const& p ){ return p->matches( testCase ); } );
+}
+
+std::string TestSpec::Filter::name() const {
+std::string name;
+for( auto const& p : m_patterns )
+name += p->name();
+return name;
+}
+
+bool TestSpec::hasFilters() const {
+return !m_filters.empty();
+}
+
+bool TestSpec::matches( TestCaseInfo const& testCase ) const {
+return std::any_of( m_filters.begin(), m_filters.end(), [&]( Filter const& f ){ return f.matches( testCase ); } );
+}
+
+TestSpec::Matches TestSpec::matchesByFilter( std::vector<TestCase> const& testCases, IConfig const& config ) const
+{
+Matches matches( m_filters.size() );
+std::transform( m_filters.begin(), m_filters.end(), matches.begin(), [&]( Filter const& filter ){
+std::vector<TestCase const*> currentMatches;
+for( auto const& test : testCases )
+if( isThrowSafe( test, config ) && filter.matches( test ) )
+currentMatches.emplace_back( &test );
+return FilterMatch{ filter.name(), currentMatches };
+} );
+return matches;
+}
+
+const TestSpec::vectorStrings& TestSpec::getInvalidArgs() const{
+return (m_invalidArgs);
+}
+
+}
+// end catch_test_spec.cpp
+// start catch_test_spec_parser.cpp
+
+namespace Catch {
+
+TestSpecParser::TestSpecParser( ITagAliasRegistry const& tagAliases ) : m_tagAliases( &tagAliases ) {}
+
+TestSpecParser& TestSpecParser::parse( std::string const& arg ) {
+m_mode = None;
+m_exclusion = false;
+m_arg = m_tagAliases->expandAliases( arg );
+m_escapeChars.clear();
+m_substring.reserve(m_arg.size());
+m_patternName.reserve(m_arg.size());
+m_realPatternPos = 0;
+
+for( m_pos = 0; m_pos < m_arg.size(); ++m_pos )
+//if visitChar fails
+if( !visitChar( m_arg[m_pos] ) ){
+m_testSpec.m_invalidArgs.push_back(arg);
+break;
+}
+endMode();
+return *this;
+}
+TestSpec TestSpecParser::testSpec() {
+addFilter();
+return m_testSpec;
+}
+bool TestSpecParser::visitChar( char c ) {
+if( (m_mode != EscapedName) && (c == '\\') ) {
+escape();
+addCharToPattern(c);
+return true;
+}else if((m_mode != EscapedName) && (c == ',') ) {
+return separate();
+}
+
+switch( m_mode ) {
+case None:
+if( processNoneChar( c ) )
+return true;
+break;
+case Name:
+processNameChar( c );
+break;
+case EscapedName:
+endMode();
+addCharToPattern(c);
+return true;
+default:
+case Tag:
+case QuotedName:
+if( processOtherChar( c ) )
+return true;
+break;
+}
+
+m_substring += c;
+if( !isControlChar( c ) ) {
+m_patternName += c;
+m_realPatternPos++;
+}
+return true;
+}
+// Two of the processing methods return true to signal the caller to return
+// without adding the given character to the current pattern strings
+bool TestSpecParser::processNoneChar( char c ) {
+switch( c ) {
+case ' ':
+return true;
+case '~':
+m_exclusion = true;
+return false;
+case '[':
+startNewMode( Tag );
+return false;
+case '"':
+startNewMode( QuotedName );
+return false;
+default:
+startNewMode( Name );
+return false;
+}
+}
+void TestSpecParser::processNameChar( char c ) {
+if( c == '[' ) {
+if( m_substring == "exclude:" )
+m_exclusion = true;
+else
+endMode();
+startNewMode( Tag );
+}
+}
+bool TestSpecParser::processOtherChar( char c ) {
+if( !isControlChar( c ) )
+return false;
+m_substring += c;
+endMode();
+return true;
+}
+void TestSpecParser::startNewMode( Mode mode ) {
+m_mode = mode;
+}
+void TestSpecParser::endMode() {
+switch( m_mode ) {
+case Name:
+case QuotedName:
+return addNamePattern();
+case Tag:
+return addTagPattern();
+case EscapedName:
+revertBackToLastMode();
+return;
+case None:
+default:
+return startNewMode( None );
+}
+}
+void TestSpecParser::escape() {
+saveLastMode();
+m_mode = EscapedName;
+m_escapeChars.push_back(m_realPatternPos);
+}
+bool TestSpecParser::isControlChar( char c ) const {
+switch( m_mode ) {
+default:
+return false;
+case None:
+return c == '~';
+case Name:
+return c == '[';
+case EscapedName:
+return true;
+case QuotedName:
+return c == '"';
+case Tag:
+return c == '[' || c == ']';
+}
+}
+
+void TestSpecParser::addFilter() {
+if( !m_currentFilter.m_patterns.empty() ) {
+m_testSpec.m_filters.push_back( m_currentFilter );
+m_currentFilter = TestSpec::Filter();
+}
+}
+
+void TestSpecParser::saveLastMode() {
+lastMode = m_mode;
+}
+
+void TestSpecParser::revertBackToLastMode() {
+m_mode = lastMode;
+}
+
+bool TestSpecParser::separate() {
+if( (m_mode==QuotedName) || (m_mode==Tag) ){
+//invalid argument, signal failure to previous scope.
+m_mode = None;
+m_pos = m_arg.size();
+m_substring.clear();
+m_patternName.clear();
+m_realPatternPos = 0;
+return false;
+}
+endMode();
+addFilter();
+return true; //success
+}
+
+std::string TestSpecParser::preprocessPattern() {
+std::string token = m_patternName;
+for (std::size_t i = 0; i < m_escapeChars.size(); ++i)
+token = token.substr(0, m_escapeChars[i] - i) + token.substr(m_escapeChars[i] - i + 1);
+m_escapeChars.clear();
+if (startsWith(token, "exclude:")) {
+m_exclusion = true;
+token = token.substr(8);
+}
+
+m_patternName.clear();
+m_realPatternPos = 0;
+
+return token;
+}
+
+void TestSpecParser::addNamePattern() {
+auto token = preprocessPattern();
+
+if (!token.empty()) {
+TestSpec::PatternPtr pattern = std::make_shared<TestSpec::NamePattern>(token, m_substring);
+if (m_exclusion)
+pattern = std::make_shared<TestSpec::ExcludedPattern>(pattern);
+m_currentFilter.m_patterns.push_back(pattern);
+}
+m_substring.clear();
+m_exclusion = false;
+m_mode = None;
+}
+
+void TestSpecParser::addTagPattern() {
+auto token = preprocessPattern();
+
+if (!token.empty()) {
+// If the tag pattern is the "hide and tag" shorthand (e.g. [.foo])
+// we have to create a separate hide tag and shorten the real one
+if (token.size() > 1 && token[0] == '.') {
+token.erase(token.begin());
+TestSpec::PatternPtr pattern = std::make_shared<TestSpec::TagPattern>(".", m_substring);
+if (m_exclusion) {
+pattern = std::make_shared<TestSpec::ExcludedPattern>(pattern);
+}
+m_currentFilter.m_patterns.push_back(pattern);
+}
+
+TestSpec::PatternPtr pattern = std::make_shared<TestSpec::TagPattern>(token, m_substring);
+
+if (m_exclusion) {
+pattern = std::make_shared<TestSpec::ExcludedPattern>(pattern);
+}
+m_currentFilter.m_patterns.push_back(pattern);
+}
+m_substring.clear();
+m_exclusion = false;
+m_mode = None;
+}
+
+TestSpec parseTestSpec( std::string const& arg ) {
+return TestSpecParser( ITagAliasRegistry::get() ).parse( arg ).testSpec();
+}
+
+} // namespace Catch
+// end catch_test_spec_parser.cpp
+// start catch_timer.cpp
+
+#include <chrono>
+
+static const uint64_t nanosecondsInSecond = 1000000000;
+
+namespace Catch {
+
+auto getCurrentNanosecondsSinceEpoch() -> uint64_t {
+return std::chrono::duration_cast<std::chrono::nanoseconds>( std::chrono::high_resolution_clock::now().time_since_epoch() ).count();
+}
+
+namespace {
+auto estimateClockResolution() -> uint64_t {
+uint64_t sum = 0;
+static const uint64_t iterations = 1000000;
+
+auto startTime = getCurrentNanosecondsSinceEpoch();
+
+for( std::size_t i = 0; i < iterations; ++i ) {
+
+uint64_t ticks;
+uint64_t baseTicks = getCurrentNanosecondsSinceEpoch();
+do {
+ticks = getCurrentNanosecondsSinceEpoch();
+} while( ticks == baseTicks );
+
+auto delta = ticks - baseTicks;
+sum += delta;
+
+// If we have been calibrating for over 3 seconds -- the clock
+// is terrible and we should move on.
+// TBD: How to signal that the measured resolution is probably wrong?
+if (ticks > startTime + 3 * nanosecondsInSecond) {
+return sum / ( i + 1u );
+}
+}
+
+// We're just taking the mean, here. To do better we could take the std. dev and exclude outliers
+// - and potentially do more iterations if there's a high variance.
+return sum/iterations;
+}
+}
+auto getEstimatedClockResolution() -> uint64_t {
+static auto s_resolution = estimateClockResolution();
+return s_resolution;
+}
+
+void Timer::start() {
+m_nanoseconds = getCurrentNanosecondsSinceEpoch();
+}
+auto Timer::getElapsedNanoseconds() const -> uint64_t {
+return getCurrentNanosecondsSinceEpoch() - m_nanoseconds;
+}
+auto Timer::getElapsedMicroseconds() const -> uint64_t {
+return getElapsedNanoseconds()/1000;
+}
+auto Timer::getElapsedMilliseconds() const -> unsigned int {
+return static_cast<unsigned int>(getElapsedMicroseconds()/1000);
+}
+auto Timer::getElapsedSeconds() const -> double {
+return getElapsedMicroseconds()/1000000.0;
+}
+
+} // namespace Catch
+// end catch_timer.cpp
+// start catch_tostring.cpp
+
+#if defined(__clang__)
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wexit-time-destructors"
+# pragma clang diagnostic ignored "-Wglobal-constructors"
+#endif
+
+// Enable specific decls locally
+#if !defined(CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER)
+#define CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER
+#endif
+
+#include <cmath>
+#include <iomanip>
+
+namespace Catch {
+
+namespace Detail {
+
+const std::string unprintableString = "{?}";
+
+namespace {
+const int hexThreshold = 255;
+
+struct Endianness {
+enum Arch { Big, Little };
+
+static Arch which() {
+int one = 1;
+// If the lowest byte we read is non-zero, we can assume
+// that little endian format is used.
+auto value = *reinterpret_cast<char*>(&one);
+return value ? Little : Big;
+}
+};
+}
+
+std::string rawMemoryToString( const void *object, std::size_t size ) {
+// Reverse order for little endian architectures
+int i = 0, end = static_cast<int>( size ), inc = 1;
+if( Endianness::which() == Endianness::Little ) {
+i = end-1;
+end = inc = -1;
+}
+
+unsigned char const *bytes = static_cast<unsigned char const *>(object);
+ReusableStringStream rss;
+rss << "0x" << std::setfill('0') << std::hex;
+for( ; i != end; i += inc )
+rss << std::setw(2) << static_cast<unsigned>(bytes[i]);
+return rss.str();
+}
+}
+
+template<typename T>
+std::string fpToString( T value, int precision ) {
+if (Catch::isnan(value)) {
+return "nan";
+}
+
+ReusableStringStream rss;
+rss << std::setprecision( precision )
+<< std::fixed
+<< value;
+std::string d = rss.str();
+std::size_t i = d.find_last_not_of( '0' );
+if( i != std::string::npos && i != d.size()-1 ) {
+if( d[i] == '.' )
+i++;
+d = d.substr( 0, i+1 );
+}
+return d;
+}
+
+//// ======================================================= ////
+//
+// Out-of-line defs for full specialization of StringMaker
+//
+//// ======================================================= ////
+
+std::string StringMaker<std::string>::convert(const std::string& str) {
+if (!getCurrentContext().getConfig()->showInvisibles()) {
+return '"' + str + '"';
+}
+
+std::string s("\"");
+for (char c : str) {
+switch (c) {
+case '\n':
+s.append("\\n");
+break;
+case '\t':
+s.append("\\t");
+break;
+default:
+s.push_back(c);
+break;
+}
+}
+s.append("\"");
+return s;
+}
+
+#ifdef CATCH_CONFIG_CPP17_STRING_VIEW
+std::string StringMaker<std::string_view>::convert(std::string_view str) {
+return ::Catch::Detail::stringify(std::string{ str });
+}
+#endif
+
+std::string StringMaker<char const*>::convert(char const* str) {
+if (str) {
+return ::Catch::Detail::stringify(std::string{ str });
+} else {
+return{ "{null string}" };
+}
+}
+std::string StringMaker<char*>::convert(char* str) {
+if (str) {
+return ::Catch::Detail::stringify(std::string{ str });
+} else {
+return{ "{null string}" };
+}
+}
+
+#ifdef CATCH_CONFIG_WCHAR
+std::string StringMaker<std::wstring>::convert(const std::wstring& wstr) {
+std::string s;
+s.reserve(wstr.size());
+for (auto c : wstr) {
+s += (c <= 0xff) ? static_cast<char>(c) : '?';
+}
+return ::Catch::Detail::stringify(s);
+}
+
+# ifdef CATCH_CONFIG_CPP17_STRING_VIEW
+std::string StringMaker<std::wstring_view>::convert(std::wstring_view str) {
+return StringMaker<std::wstring>::convert(std::wstring(str));
+}
+# endif
+
+std::string StringMaker<wchar_t const*>::convert(wchar_t const * str) {
+if (str) {
+return ::Catch::Detail::stringify(std::wstring{ str });
+} else {
+return{ "{null string}" };
+}
+}
+std::string StringMaker<wchar_t *>::convert(wchar_t * str) {
+if (str) {
+return ::Catch::Detail::stringify(std::wstring{ str });
+} else {
+return{ "{null string}" };
+}
+}
+#endif
+
+#if defined(CATCH_CONFIG_CPP17_BYTE)
+#include <cstddef>
+std::string StringMaker<std::byte>::convert(std::byte value) {
+return ::Catch::Detail::stringify(std::to_integer<unsigned long long>(value));
+}
+#endif // defined(CATCH_CONFIG_CPP17_BYTE)
+
+std::string StringMaker<int>::convert(int value) {
+return ::Catch::Detail::stringify(static_cast<long long>(value));
+}
+std::string StringMaker<long>::convert(long value) {
+return ::Catch::Detail::stringify(static_cast<long long>(value));
+}
+std::string StringMaker<long long>::convert(long long value) {
+ReusableStringStream rss;
+rss << value;
+if (value > Detail::hexThreshold) {
+rss << " (0x" << std::hex << value << ')';
+}
+return rss.str();
+}
+
+std::string StringMaker<unsigned int>::convert(unsigned int value) {
+return ::Catch::Detail::stringify(static_cast<unsigned long long>(value));
+}
+std::string StringMaker<unsigned long>::convert(unsigned long value) {
+return ::Catch::Detail::stringify(static_cast<unsigned long long>(value));
+}
+std::string StringMaker<unsigned long long>::convert(unsigned long long value) {
+ReusableStringStream rss;
+rss << value;
+if (value > Detail::hexThreshold) {
+rss << " (0x" << std::hex << value << ')';
+}
+return rss.str();
+}
+
+std::string StringMaker<bool>::convert(bool b) {
+return b ? "true" : "false";
+}
+
+std::string StringMaker<signed char>::convert(signed char value) {
+if (value == '\r') {
+return "'\\r'";
+} else if (value == '\f') {
+return "'\\f'";
+} else if (value == '\n') {
+return "'\\n'";
+} else if (value == '\t') {
+return "'\\t'";
+} else if ('\0' <= value && value < ' ') {
+return ::Catch::Detail::stringify(static_cast<unsigned int>(value));
+} else {
+char chstr[] = "' '";
+chstr[1] = value;
+return chstr;
+}
+}
+std::string StringMaker<char>::convert(char c) {
+return ::Catch::Detail::stringify(static_cast<signed char>(c));
+}
+std::string StringMaker<unsigned char>::convert(unsigned char c) {
+return ::Catch::Detail::stringify(static_cast<char>(c));
+}
+
+std::string StringMaker<std::nullptr_t>::convert(std::nullptr_t) {
+return "nullptr";
+}
+
+int StringMaker<float>::precision = 5;
+
+std::string StringMaker<float>::convert(float value) {
+return fpToString(value, precision) + 'f';
+}
+
+int StringMaker<double>::precision = 10;
+
+std::string StringMaker<double>::convert(double value) {
+return fpToString(value, precision);
+}
+
+std::string ratio_string<std::atto>::symbol() { return "a"; }
+std::string ratio_string<std::femto>::symbol() { return "f"; }
+std::string ratio_string<std::pico>::symbol() { return "p"; }
+std::string ratio_string<std::nano>::symbol() { return "n"; }
+std::string ratio_string<std::micro>::symbol() { return "u"; }
+std::string ratio_string<std::milli>::symbol() { return "m"; }
+
+} // end namespace Catch
+
+#if defined(__clang__)
+# pragma clang diagnostic pop
+#endif
+
+// end catch_tostring.cpp
+// start catch_totals.cpp
+
+namespace Catch {
+
+Counts Counts::operator - ( Counts const& other ) const {
+Counts diff;
+diff.passed = passed - other.passed;
+diff.failed = failed - other.failed;
+diff.failedButOk = failedButOk - other.failedButOk;
+return diff;
+}
+
+Counts& Counts::operator += ( Counts const& other ) {
+passed += other.passed;
+failed += other.failed;
+failedButOk += other.failedButOk;
+return *this;
+}
+
+std::size_t Counts::total() const {
+return passed + failed + failedButOk;
+}
+bool Counts::allPassed() const {
+return failed == 0 && failedButOk == 0;
+}
+bool Counts::allOk() const {
+return failed == 0;
+}
+
+Totals Totals::operator - ( Totals const& other ) const {
+Totals diff;
+diff.assertions = assertions - other.assertions;
+diff.testCases = testCases - other.testCases;
+return diff;
+}
+
+Totals& Totals::operator += ( Totals const& other ) {
+assertions += other.assertions;
+testCases += other.testCases;
+return *this;
+}
+
+Totals Totals::delta( Totals const& prevTotals ) const {
+Totals diff = *this - prevTotals;
+if( diff.assertions.failed > 0 )
+++diff.testCases.failed;
+else if( diff.assertions.failedButOk > 0 )
+++diff.testCases.failedButOk;
+else
+++diff.testCases.passed;
+return diff;
+}
+
+}
+// end catch_totals.cpp
+// start catch_uncaught_exceptions.cpp
+
+// start catch_config_uncaught_exceptions.hpp
+
+// Copyright Catch2 Authors
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// https://www.boost.org/LICENSE_1_0.txt)
+
+// SPDX-License-Identifier: BSL-1.0
+
+#ifndef CATCH_CONFIG_UNCAUGHT_EXCEPTIONS_HPP
+#define CATCH_CONFIG_UNCAUGHT_EXCEPTIONS_HPP
+
+#if defined(_MSC_VER)
+# if _MSC_VER >= 1900 // Visual Studio 2015 or newer
+# define CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS
+# endif
+#endif
+
+#include <exception>
+
+#if defined(__cpp_lib_uncaught_exceptions) \
+ && !defined(CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS)
+
+# define CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS
+#endif // __cpp_lib_uncaught_exceptions
+
+#if defined(CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS) \
+ && !defined(CATCH_CONFIG_NO_CPP17_UNCAUGHT_EXCEPTIONS) \
+ && !defined(CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS)
+
+# define CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS
+#endif
+
+#endif // CATCH_CONFIG_UNCAUGHT_EXCEPTIONS_HPP
+// end catch_config_uncaught_exceptions.hpp
+#include <exception>
+
+namespace Catch {
+bool uncaught_exceptions() {
+#if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+return false;
+#elif defined(CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS)
+return std::uncaught_exceptions() > 0;
+#else
+return std::uncaught_exception();
+#endif
+}
+} // end namespace Catch
+// end catch_uncaught_exceptions.cpp
+// start catch_version.cpp
+
+#include <ostream>
+
+namespace Catch {
+
+Version::Version
+( unsigned int _majorVersion,
+unsigned int _minorVersion,
+unsigned int _patchNumber,
+char const * const _branchName,
+unsigned int _buildNumber )
+: majorVersion( _majorVersion ),
+minorVersion( _minorVersion ),
+patchNumber( _patchNumber ),
+branchName( _branchName ),
+buildNumber( _buildNumber )
+{}
+
+std::ostream& operator << ( std::ostream& os, Version const& version ) {
+os << version.majorVersion << '.'
+<< version.minorVersion << '.'
+<< version.patchNumber;
+// branchName is never null -> 0th char is \0 if it is empty
+if (version.branchName[0]) {
+os << '-' << version.branchName
+<< '.' << version.buildNumber;
+}
+return os;
+}
+
+Version const& libraryVersion() {
+static Version version( 2, 13, 8, "", 0 );
+return version;
+}
+
+}
+// end catch_version.cpp
+// start catch_wildcard_pattern.cpp
+
+namespace Catch {
+
+WildcardPattern::WildcardPattern( std::string const& pattern,
+CaseSensitive::Choice caseSensitivity )
+: m_caseSensitivity( caseSensitivity ),
+m_pattern( normaliseString( pattern ) )
+{
+if( startsWith( m_pattern, '*' ) ) {
+m_pattern = m_pattern.substr( 1 );
+m_wildcard = WildcardAtStart;
+}
+if( endsWith( m_pattern, '*' ) ) {
+m_pattern = m_pattern.substr( 0, m_pattern.size()-1 );
+m_wildcard = static_cast<WildcardPosition>( m_wildcard | WildcardAtEnd );
+}
+}
+
+bool WildcardPattern::matches( std::string const& str ) const {
+switch( m_wildcard ) {
+case NoWildcard:
+return m_pattern == normaliseString( str );
+case WildcardAtStart:
+return endsWith( normaliseString( str ), m_pattern );
+case WildcardAtEnd:
+return startsWith( normaliseString( str ), m_pattern );
+case WildcardAtBothEnds:
+return contains( normaliseString( str ), m_pattern );
+default:
+CATCH_INTERNAL_ERROR( "Unknown enum" );
+}
+}
+
+std::string WildcardPattern::normaliseString( std::string const& str ) const {
+return trim( m_caseSensitivity == CaseSensitive::No ? toLower( str ) : str );
+}
+}
+// end catch_wildcard_pattern.cpp
+// start catch_xmlwriter.cpp
+
+#include <iomanip>
+#include <type_traits>
+
+namespace Catch {
+
+namespace {
+
+size_t trailingBytes(unsigned char c) {
+if ((c & 0xE0) == 0xC0) {
+return 2;
+}
+if ((c & 0xF0) == 0xE0) {
+return 3;
+}
+if ((c & 0xF8) == 0xF0) {
+return 4;
+}
+CATCH_INTERNAL_ERROR("Invalid multibyte utf-8 start byte encountered");
+}
+
+uint32_t headerValue(unsigned char c) {
+if ((c & 0xE0) == 0xC0) {
+return c & 0x1F;
+}
+if ((c & 0xF0) == 0xE0) {
+return c & 0x0F;
+}
+if ((c & 0xF8) == 0xF0) {
+return c & 0x07;
+}
+CATCH_INTERNAL_ERROR("Invalid multibyte utf-8 start byte encountered");
+}
+
+void hexEscapeChar(std::ostream& os, unsigned char c) {
+std::ios_base::fmtflags f(os.flags());
+os << "\\x"
+<< std::uppercase << std::hex << std::setfill('0') << std::setw(2)
+<< static_cast<int>(c);
+os.flags(f);
+}
+
+bool shouldNewline(XmlFormatting fmt) {
+return !!(static_cast<std::underlying_type<XmlFormatting>::type>(fmt & XmlFormatting::Newline));
+}
+
+bool shouldIndent(XmlFormatting fmt) {
+return !!(static_cast<std::underlying_type<XmlFormatting>::type>(fmt & XmlFormatting::Indent));
+}
+
+} // anonymous namespace
+
+XmlFormatting operator | (XmlFormatting lhs, XmlFormatting rhs) {
+return static_cast<XmlFormatting>(
+static_cast<std::underlying_type<XmlFormatting>::type>(lhs) |
+static_cast<std::underlying_type<XmlFormatting>::type>(rhs)
+);
+}
+
+XmlFormatting operator & (XmlFormatting lhs, XmlFormatting rhs) {
+return static_cast<XmlFormatting>(
+static_cast<std::underlying_type<XmlFormatting>::type>(lhs) &
+static_cast<std::underlying_type<XmlFormatting>::type>(rhs)
+);
+}
+
+XmlEncode::XmlEncode( std::string const& str, ForWhat forWhat )
+: m_str( str ),
+m_forWhat( forWhat )
+{}
+
+void XmlEncode::encodeTo( std::ostream& os ) const {
+// Apostrophe escaping not necessary if we always use " to write attributes
+// (see: http://www.w3.org/TR/xml/#syntax)
+
+for( std::size_t idx = 0; idx < m_str.size(); ++ idx ) {
+unsigned char c = m_str[idx];
+switch (c) {
+case '<': os << "&lt;"; break;
+case '&': os << "&amp;"; break;
+
+case '>':
+// See: http://www.w3.org/TR/xml/#syntax
+if (idx > 2 && m_str[idx - 1] == ']' && m_str[idx - 2] == ']')
+os << "&gt;";
+else
+os << c;
+break;
+
+case '\"':
+if (m_forWhat == ForAttributes)
+os << "&quot;";
+else
+os << c;
+break;
+
+default:
+// Check for control characters and invalid utf-8
+
+// Escape control characters in standard ascii
+// see http://stackoverflow.com/questions/404107/why-are-control-characters-illegal-in-xml-1-0
+if (c < 0x09 || (c > 0x0D && c < 0x20) || c == 0x7F) {
+hexEscapeChar(os, c);
+break;
+}
+
+// Plain ASCII: Write it to stream
+if (c < 0x7F) {
+os << c;
+break;
+}
+
+// UTF-8 territory
+// Check if the encoding is valid and if it is not, hex escape bytes.
+// Important: We do not check the exact decoded values for validity, only the encoding format
+// First check that this bytes is a valid lead byte:
+// This means that it is not encoded as 1111 1XXX
+// Or as 10XX XXXX
+if (c < 0xC0 ||
+c >= 0xF8) {
+hexEscapeChar(os, c);
+break;
+}
+
+auto encBytes = trailingBytes(c);
+// Are there enough bytes left to avoid accessing out-of-bounds memory?
+if (idx + encBytes - 1 >= m_str.size()) {
+hexEscapeChar(os, c);
+break;
+}
+// The header is valid, check data
+// The next encBytes bytes must together be a valid utf-8
+// This means: bitpattern 10XX XXXX and the extracted value is sane (ish)
+bool valid = true;
+uint32_t value = headerValue(c);
+for (std::size_t n = 1; n < encBytes; ++n) {
+unsigned char nc = m_str[idx + n];
+valid &= ((nc & 0xC0) == 0x80);
+value = (value << 6) | (nc & 0x3F);
+}
+
+if (
+// Wrong bit pattern of following bytes
+(!valid) ||
+// Overlong encodings
+(value < 0x80) ||
+(0x80 <= value && value < 0x800 && encBytes > 2) ||
+(0x800 < value && value < 0x10000 && encBytes > 3) ||
+// Encoded value out of range
+(value >= 0x110000)
+) {
+hexEscapeChar(os, c);
+break;
+}
+
+// If we got here, this is in fact a valid(ish) utf-8 sequence
+for (std::size_t n = 0; n < encBytes; ++n) {
+os << m_str[idx + n];
+}
+idx += encBytes - 1;
+break;
+}
+}
+}
+
+std::ostream& operator << ( std::ostream& os, XmlEncode const& xmlEncode ) {
+xmlEncode.encodeTo( os );
+return os;
+}
+
+XmlWriter::ScopedElement::ScopedElement( XmlWriter* writer, XmlFormatting fmt )
+: m_writer( writer ),
+m_fmt(fmt)
+{}
+
+XmlWriter::ScopedElement::ScopedElement( ScopedElement&& other ) noexcept
+: m_writer( other.m_writer ),
+m_fmt(other.m_fmt)
+{
+other.m_writer = nullptr;
+other.m_fmt = XmlFormatting::None;
+}
+XmlWriter::ScopedElement& XmlWriter::ScopedElement::operator=( ScopedElement&& other ) noexcept {
+if ( m_writer ) {
+m_writer->endElement();
+}
+m_writer = other.m_writer;
+other.m_writer = nullptr;
+m_fmt = other.m_fmt;
+other.m_fmt = XmlFormatting::None;
+return *this;
+}
+
+XmlWriter::ScopedElement::~ScopedElement() {
+if (m_writer) {
+m_writer->endElement(m_fmt);
+}
+}
+
+XmlWriter::ScopedElement& XmlWriter::ScopedElement::writeText( std::string const& text, XmlFormatting fmt ) {
+m_writer->writeText( text, fmt );
+return *this;
+}
+
+XmlWriter::XmlWriter( std::ostream& os ) : m_os( os )
+{
+writeDeclaration();
+}
+
+XmlWriter::~XmlWriter() {
+while (!m_tags.empty()) {
+endElement();
+}
+newlineIfNecessary();
+}
+
+XmlWriter& XmlWriter::startElement( std::string const& name, XmlFormatting fmt ) {
+ensureTagClosed();
+newlineIfNecessary();
+if (shouldIndent(fmt)) {
+m_os << m_indent;
+m_indent += " ";
+}
+m_os << '<' << name;
+m_tags.push_back( name );
+m_tagIsOpen = true;
+applyFormatting(fmt);
+return *this;
+}
+
+XmlWriter::ScopedElement XmlWriter::scopedElement( std::string const& name, XmlFormatting fmt ) {
+ScopedElement scoped( this, fmt );
+startElement( name, fmt );
+return scoped;
+}
+
+XmlWriter& XmlWriter::endElement(XmlFormatting fmt) {
+m_indent = m_indent.substr(0, m_indent.size() - 2);
+
+if( m_tagIsOpen ) {
+m_os << "/>";
+m_tagIsOpen = false;
+} else {
+newlineIfNecessary();
+if (shouldIndent(fmt)) {
+m_os << m_indent;
+}
+m_os << "</" << m_tags.back() << ">";
+}
+m_os << std::flush;
+applyFormatting(fmt);
+m_tags.pop_back();
+return *this;
+}
+
+XmlWriter& XmlWriter::writeAttribute( std::string const& name, std::string const& attribute ) {
+if( !name.empty() && !attribute.empty() )
+m_os << ' ' << name << "=\"" << XmlEncode( attribute, XmlEncode::ForAttributes ) << '"';
+return *this;
+}
+
+XmlWriter& XmlWriter::writeAttribute( std::string const& name, bool attribute ) {
+m_os << ' ' << name << "=\"" << ( attribute ? "true" : "false" ) << '"';
+return *this;
+}
+
+XmlWriter& XmlWriter::writeText( std::string const& text, XmlFormatting fmt) {
+if( !text.empty() ){
+bool tagWasOpen = m_tagIsOpen;
+ensureTagClosed();
+if (tagWasOpen && shouldIndent(fmt)) {
+m_os << m_indent;
+}
+m_os << XmlEncode( text );
+applyFormatting(fmt);
+}
+return *this;
+}
+
+XmlWriter& XmlWriter::writeComment( std::string const& text, XmlFormatting fmt) {
+ensureTagClosed();
+if (shouldIndent(fmt)) {
+m_os << m_indent;
+}
+m_os << "<!--" << text << "-->";
+applyFormatting(fmt);
+return *this;
+}
+
+void XmlWriter::writeStylesheetRef( std::string const& url ) {
+m_os << "<?xml-stylesheet type=\"text/xsl\" href=\"" << url << "\"?>\n";
+}
+
+XmlWriter& XmlWriter::writeBlankLine() {
+ensureTagClosed();
+m_os << '\n';
+return *this;
+}
+
+void XmlWriter::ensureTagClosed() {
+if( m_tagIsOpen ) {
+m_os << '>' << std::flush;
+newlineIfNecessary();
+m_tagIsOpen = false;
+}
+}
+
+void XmlWriter::applyFormatting(XmlFormatting fmt) {
+m_needsNewline = shouldNewline(fmt);
+}
+
+void XmlWriter::writeDeclaration() {
+m_os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
+}
+
+void XmlWriter::newlineIfNecessary() {
+if( m_needsNewline ) {
+m_os << std::endl;
+m_needsNewline = false;
+}
+}
+}
+// end catch_xmlwriter.cpp
+// start catch_reporter_bases.cpp
+
+#include <cstring>
+#include <cfloat>
+#include <cstdio>
+#include <cassert>
+#include <memory>
+
+namespace Catch {
+void prepareExpandedExpression(AssertionResult& result) {
+result.getExpandedExpression();
+}
+
+// Because formatting using c++ streams is stateful, drop down to C is required
+// Alternatively we could use stringstream, but its performance is... not good.
+std::string getFormattedDuration( double duration ) {
+// Max exponent + 1 is required to represent the whole part
+// + 1 for decimal point
+// + 3 for the 3 decimal places
+// + 1 for null terminator
+const std::size_t maxDoubleSize = DBL_MAX_10_EXP + 1 + 1 + 3 + 1;
+char buffer[maxDoubleSize];
+
+// Save previous errno, to prevent sprintf from overwriting it
+ErrnoGuard guard;
+#ifdef _MSC_VER
+sprintf_s(buffer, "%.3f", duration);
+#else
+std::sprintf(buffer, "%.3f", duration);
+#endif
+return std::string(buffer);
+}
+
+bool shouldShowDuration( IConfig const& config, double duration ) {
+if ( config.showDurations() == ShowDurations::Always ) {
+return true;
+}
+if ( config.showDurations() == ShowDurations::Never ) {
+return false;
+}
+const double min = config.minDuration();
+return min >= 0 && duration >= min;
+}
+
+std::string serializeFilters( std::vector<std::string> const& container ) {
+ReusableStringStream oss;
+bool first = true;
+for (auto&& filter : container)
+{
+if (!first)
+oss << ' ';
+else
+first = false;
+
+oss << filter;
+}
+return oss.str();
+}
+
+TestEventListenerBase::TestEventListenerBase(ReporterConfig const & _config)
+:StreamingReporterBase(_config) {}
+
+std::set<Verbosity> TestEventListenerBase::getSupportedVerbosities() {
+return { Verbosity::Quiet, Verbosity::Normal, Verbosity::High };
+}
+
+void TestEventListenerBase::assertionStarting(AssertionInfo const &) {}
+
+bool TestEventListenerBase::assertionEnded(AssertionStats const &) {
+return false;
+}
+
+} // end namespace Catch
+// end catch_reporter_bases.cpp
+// start catch_reporter_compact.cpp
+
+namespace {
+
+#ifdef CATCH_PLATFORM_MAC
+const char* failedString() { return "FAILED"; }
+const char* passedString() { return "PASSED"; }
+#else
+const char* failedString() { return "failed"; }
+const char* passedString() { return "passed"; }
+#endif
+
+// Colour::LightGrey
+Catch::Colour::Code dimColour() { return Catch::Colour::FileName; }
+
+std::string bothOrAll( std::size_t count ) {
+return count == 1 ? std::string() :
+count == 2 ? "both " : "all " ;
+}
+
+} // anon namespace
+
+namespace Catch {
+namespace {
+// Colour, message variants:
+// - white: No tests ran.
+// - red: Failed [both/all] N test cases, failed [both/all] M assertions.
+// - white: Passed [both/all] N test cases (no assertions).
+// - red: Failed N tests cases, failed M assertions.
+// - green: Passed [both/all] N tests cases with M assertions.
+void printTotals(std::ostream& out, const Totals& totals) {
+if (totals.testCases.total() == 0) {
+out << "No tests ran.";
+} else if (totals.testCases.failed == totals.testCases.total()) {
+Colour colour(Colour::ResultError);
+const std::string qualify_assertions_failed =
+totals.assertions.failed == totals.assertions.total() ?
+bothOrAll(totals.assertions.failed) : std::string();
+out <<
+"Failed " << bothOrAll(totals.testCases.failed)
+<< pluralise(totals.testCases.failed, "test case") << ", "
+"failed " << qualify_assertions_failed <<
+pluralise(totals.assertions.failed, "assertion") << '.';
+} else if (totals.assertions.total() == 0) {
+out <<
+"Passed " << bothOrAll(totals.testCases.total())
+<< pluralise(totals.testCases.total(), "test case")
+<< " (no assertions).";
+} else if (totals.assertions.failed) {
+Colour colour(Colour::ResultError);
+out <<
+"Failed " << pluralise(totals.testCases.failed, "test case") << ", "
+"failed " << pluralise(totals.assertions.failed, "assertion") << '.';
+} else {
+Colour colour(Colour::ResultSuccess);
+out <<
+"Passed " << bothOrAll(totals.testCases.passed)
+<< pluralise(totals.testCases.passed, "test case") <<
+" with " << pluralise(totals.assertions.passed, "assertion") << '.';
+}
+}
+
+// Implementation of CompactReporter formatting
+class AssertionPrinter {
+public:
+AssertionPrinter& operator= (AssertionPrinter const&) = delete;
+AssertionPrinter(AssertionPrinter const&) = delete;
+AssertionPrinter(std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages)
+: stream(_stream)
+, result(_stats.assertionResult)
+, messages(_stats.infoMessages)
+, itMessage(_stats.infoMessages.begin())
+, printInfoMessages(_printInfoMessages) {}
+
+void print() {
+printSourceInfo();
+
+itMessage = messages.begin();
+
+switch (result.getResultType()) {
+case ResultWas::Ok:
+printResultType(Colour::ResultSuccess, passedString());
+printOriginalExpression();
+printReconstructedExpression();
+if (!result.hasExpression())
+printRemainingMessages(Colour::None);
+else
+printRemainingMessages();
+break;
+case ResultWas::ExpressionFailed:
+if (result.isOk())
+printResultType(Colour::ResultSuccess, failedString() + std::string(" - but was ok"));
+else
+printResultType(Colour::Error, failedString());
+printOriginalExpression();
+printReconstructedExpression();
+printRemainingMessages();
+break;
+case ResultWas::ThrewException:
+printResultType(Colour::Error, failedString());
+printIssue("unexpected exception with message:");
+printMessage();
+printExpressionWas();
+printRemainingMessages();
+break;
+case ResultWas::FatalErrorCondition:
+printResultType(Colour::Error, failedString());
+printIssue("fatal error condition with message:");
+printMessage();
+printExpressionWas();
+printRemainingMessages();
+break;
+case ResultWas::DidntThrowException:
+printResultType(Colour::Error, failedString());
+printIssue("expected exception, got none");
+printExpressionWas();
+printRemainingMessages();
+break;
+case ResultWas::Info:
+printResultType(Colour::None, "info");
+printMessage();
+printRemainingMessages();
+break;
+case ResultWas::Warning:
+printResultType(Colour::None, "warning");
+printMessage();
+printRemainingMessages();
+break;
+case ResultWas::ExplicitFailure:
+printResultType(Colour::Error, failedString());
+printIssue("explicitly");
+printRemainingMessages(Colour::None);
+break;
+// These cases are here to prevent compiler warnings
+case ResultWas::Unknown:
+case ResultWas::FailureBit:
+case ResultWas::Exception:
+printResultType(Colour::Error, "** internal error **");
+break;
+}
+}
+
+private:
+void printSourceInfo() const {
+Colour colourGuard(Colour::FileName);
+stream << result.getSourceInfo() << ':';
+}
+
+void printResultType(Colour::Code colour, std::string const& passOrFail) const {
+if (!passOrFail.empty()) {
+{
+Colour colourGuard(colour);
+stream << ' ' << passOrFail;
+}
+stream << ':';
+}
+}
+
+void printIssue(std::string const& issue) const {
+stream << ' ' << issue;
+}
+
+void printExpressionWas() {
+if (result.hasExpression()) {
+stream << ';';
+{
+Colour colour(dimColour());
+stream << " expression was:";
+}
+printOriginalExpression();
+}
+}
+
+void printOriginalExpression() const {
+if (result.hasExpression()) {
+stream << ' ' << result.getExpression();
+}
+}
+
+void printReconstructedExpression() const {
+if (result.hasExpandedExpression()) {
+{
+Colour colour(dimColour());
+stream << " for: ";
+}
+stream << result.getExpandedExpression();
+}
+}
+
+void printMessage() {
+if (itMessage != messages.end()) {
+stream << " '" << itMessage->message << '\'';
+++itMessage;
+}
+}
+
+void printRemainingMessages(Colour::Code colour = dimColour()) {
+if (itMessage == messages.end())
+return;
+
+const auto itEnd = messages.cend();
+const auto N = static_cast<std::size_t>(std::distance(itMessage, itEnd));
+
+{
+Colour colourGuard(colour);
+stream << " with " << pluralise(N, "message") << ':';
+}
+
+while (itMessage != itEnd) {
+// If this assertion is a warning ignore any INFO messages
+if (printInfoMessages || itMessage->type != ResultWas::Info) {
+printMessage();
+if (itMessage != itEnd) {
+Colour colourGuard(dimColour());
+stream << " and";
+}
+continue;
+}
+++itMessage;
+}
+}
+
+private:
+std::ostream& stream;
+AssertionResult const& result;
+std::vector<MessageInfo> messages;
+std::vector<MessageInfo>::const_iterator itMessage;
+bool printInfoMessages;
+};
+
+} // anon namespace
+
+std::string CompactReporter::getDescription() {
+return "Reports test results on a single line, suitable for IDEs";
+}
+
+void CompactReporter::noMatchingTestCases( std::string const& spec ) {
+stream << "No test cases matched '" << spec << '\'' << std::endl;
+}
+
+void CompactReporter::assertionStarting( AssertionInfo const& ) {}
+
+bool CompactReporter::assertionEnded( AssertionStats const& _assertionStats ) {
+AssertionResult const& result = _assertionStats.assertionResult;
+
+bool printInfoMessages = true;
+
+// Drop out if result was successful and we're not printing those
+if( !m_config->includeSuccessfulResults() && result.isOk() ) {
+if( result.getResultType() != ResultWas::Warning )
+return false;
+printInfoMessages = false;
+}
+
+AssertionPrinter printer( stream, _assertionStats, printInfoMessages );
+printer.print();
+
+stream << std::endl;
+return true;
+}
+
+void CompactReporter::sectionEnded(SectionStats const& _sectionStats) {
+double dur = _sectionStats.durationInSeconds;
+if ( shouldShowDuration( *m_config, dur ) ) {
+stream << getFormattedDuration( dur ) << " s: " << _sectionStats.sectionInfo.name << std::endl;
+}
+}
+
+void CompactReporter::testRunEnded( TestRunStats const& _testRunStats ) {
+printTotals( stream, _testRunStats.totals );
+stream << '\n' << std::endl;
+StreamingReporterBase::testRunEnded( _testRunStats );
+}
+
+CompactReporter::~CompactReporter() {}
+
+CATCH_REGISTER_REPORTER( "compact", CompactReporter )
+
+} // end namespace Catch
+// end catch_reporter_compact.cpp
+// start catch_reporter_console.cpp
+
+#include <cfloat>
+#include <cstdio>
+
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch
+// Note that 4062 (not all labels are handled and default is missing) is enabled
+#endif
+
+#if defined(__clang__)
+# pragma clang diagnostic push
+// For simplicity, benchmarking-only helpers are always enabled
+# pragma clang diagnostic ignored "-Wunused-function"
+#endif
+
+namespace Catch {
+
+namespace {
+
+// Formatter impl for ConsoleReporter
+class ConsoleAssertionPrinter {
+public:
+ConsoleAssertionPrinter& operator= (ConsoleAssertionPrinter const&) = delete;
+ConsoleAssertionPrinter(ConsoleAssertionPrinter const&) = delete;
+ConsoleAssertionPrinter(std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages)
+: stream(_stream),
+stats(_stats),
+result(_stats.assertionResult),
+colour(Colour::None),
+message(result.getMessage()),
+messages(_stats.infoMessages),
+printInfoMessages(_printInfoMessages) {
+switch (result.getResultType()) {
+case ResultWas::Ok:
+colour = Colour::Success;
+passOrFail = "PASSED";
+//if( result.hasMessage() )
+if (_stats.infoMessages.size() == 1)
+messageLabel = "with message";
+if (_stats.infoMessages.size() > 1)
+messageLabel = "with messages";
+break;
+case ResultWas::ExpressionFailed:
+if (result.isOk()) {
+colour = Colour::Success;
+passOrFail = "FAILED - but was ok";
+} else {
+colour = Colour::Error;
+passOrFail = "FAILED";
+}
+if (_stats.infoMessages.size() == 1)
+messageLabel = "with message";
+if (_stats.infoMessages.size() > 1)
+messageLabel = "with messages";
+break;
+case ResultWas::ThrewException:
+colour = Colour::Error;
+passOrFail = "FAILED";
+messageLabel = "due to unexpected exception with ";
+if (_stats.infoMessages.size() == 1)
+messageLabel += "message";
+if (_stats.infoMessages.size() > 1)
+messageLabel += "messages";
+break;
+case ResultWas::FatalErrorCondition:
+colour = Colour::Error;
+passOrFail = "FAILED";
+messageLabel = "due to a fatal error condition";
+break;
+case ResultWas::DidntThrowException:
+colour = Colour::Error;
+passOrFail = "FAILED";
+messageLabel = "because no exception was thrown where one was expected";
+break;
+case ResultWas::Info:
+messageLabel = "info";
+break;
+case ResultWas::Warning:
+messageLabel = "warning";
+break;
+case ResultWas::ExplicitFailure:
+passOrFail = "FAILED";
+colour = Colour::Error;
+if (_stats.infoMessages.size() == 1)
+messageLabel = "explicitly with message";
+if (_stats.infoMessages.size() > 1)
+messageLabel = "explicitly with messages";
+break;
+// These cases are here to prevent compiler warnings
+case ResultWas::Unknown:
+case ResultWas::FailureBit:
+case ResultWas::Exception:
+passOrFail = "** internal error **";
+colour = Colour::Error;
+break;
+}
+}
+
+void print() const {
+printSourceInfo();
+if (stats.totals.assertions.total() > 0) {
+printResultType();
+printOriginalExpression();
+printReconstructedExpression();
+} else {
+stream << '\n';
+}
+printMessage();
+}
+
+private:
+void printResultType() const {
+if (!passOrFail.empty()) {
+Colour colourGuard(colour);
+stream << passOrFail << ":\n";
+}
+}
+void printOriginalExpression() const {
+if (result.hasExpression()) {
+Colour colourGuard(Colour::OriginalExpression);
+stream << " ";
+stream << result.getExpressionInMacro();
+stream << '\n';
+}
+}
+void printReconstructedExpression() const {
+if (result.hasExpandedExpression()) {
+stream << "with expansion:\n";
+Colour colourGuard(Colour::ReconstructedExpression);
+stream << Column(result.getExpandedExpression()).indent(2) << '\n';
+}
+}
+void printMessage() const {
+if (!messageLabel.empty())
+stream << messageLabel << ':' << '\n';
+for (auto const& msg : messages) {
+// If this assertion is a warning ignore any INFO messages
+if (printInfoMessages || msg.type != ResultWas::Info)
+stream << Column(msg.message).indent(2) << '\n';
+}
+}
+void printSourceInfo() const {
+Colour colourGuard(Colour::FileName);
+stream << result.getSourceInfo() << ": ";
+}
+
+std::ostream& stream;
+AssertionStats const& stats;
+AssertionResult const& result;
+Colour::Code colour;
+std::string passOrFail;
+std::string messageLabel;
+std::string message;
+std::vector<MessageInfo> messages;
+bool printInfoMessages;
+};
+
+std::size_t makeRatio(std::size_t number, std::size_t total) {
+std::size_t ratio = total > 0 ? CATCH_CONFIG_CONSOLE_WIDTH * number / total : 0;
+return (ratio == 0 && number > 0) ? 1 : ratio;
+}
+
+std::size_t& findMax(std::size_t& i, std::size_t& j, std::size_t& k) {
+if (i > j && i > k)
+return i;
+else if (j > k)
+return j;
+else
+return k;
+}
+
+struct ColumnInfo {
+enum Justification { Left, Right };
+std::string name;
+int width;
+Justification justification;
+};
+struct ColumnBreak {};
+struct RowBreak {};
+
+class Duration {
+enum class Unit {
+Auto,
+Nanoseconds,
+Microseconds,
+Milliseconds,
+Seconds,
+Minutes
+};
+static const uint64_t s_nanosecondsInAMicrosecond = 1000;
+static const uint64_t s_nanosecondsInAMillisecond = 1000 * s_nanosecondsInAMicrosecond;
+static const uint64_t s_nanosecondsInASecond = 1000 * s_nanosecondsInAMillisecond;
+static const uint64_t s_nanosecondsInAMinute = 60 * s_nanosecondsInASecond;
+
+double m_inNanoseconds;
+Unit m_units;
+
+public:
+explicit Duration(double inNanoseconds, Unit units = Unit::Auto)
+: m_inNanoseconds(inNanoseconds),
+m_units(units) {
+if (m_units == Unit::Auto) {
+if (m_inNanoseconds < s_nanosecondsInAMicrosecond)
+m_units = Unit::Nanoseconds;
+else if (m_inNanoseconds < s_nanosecondsInAMillisecond)
+m_units = Unit::Microseconds;
+else if (m_inNanoseconds < s_nanosecondsInASecond)
+m_units = Unit::Milliseconds;
+else if (m_inNanoseconds < s_nanosecondsInAMinute)
+m_units = Unit::Seconds;
+else
+m_units = Unit::Minutes;
+}
+
+}
+
+auto value() const -> double {
+switch (m_units) {
+case Unit::Microseconds:
+return m_inNanoseconds / static_cast<double>(s_nanosecondsInAMicrosecond);
+case Unit::Milliseconds:
+return m_inNanoseconds / static_cast<double>(s_nanosecondsInAMillisecond);
+case Unit::Seconds:
+return m_inNanoseconds / static_cast<double>(s_nanosecondsInASecond);
+case Unit::Minutes:
+return m_inNanoseconds / static_cast<double>(s_nanosecondsInAMinute);
+default:
+return m_inNanoseconds;
+}
+}
+auto unitsAsString() const -> std::string {
+switch (m_units) {
+case Unit::Nanoseconds:
+return "ns";
+case Unit::Microseconds:
+return "us";
+case Unit::Milliseconds:
+return "ms";
+case Unit::Seconds:
+return "s";
+case Unit::Minutes:
+return "m";
+default:
+return "** internal error **";
+}
+
+}
+friend auto operator << (std::ostream& os, Duration const& duration) -> std::ostream& {
+return os << duration.value() << ' ' << duration.unitsAsString();
+}
+};
+} // end anon namespace
+
+class TablePrinter {
+std::ostream& m_os;
+std::vector<ColumnInfo> m_columnInfos;
+std::ostringstream m_oss;
+int m_currentColumn = -1;
+bool m_isOpen = false;
+
+public:
+TablePrinter( std::ostream& os, std::vector<ColumnInfo> columnInfos )
+: m_os( os ),
+m_columnInfos( std::move( columnInfos ) ) {}
+
+auto columnInfos() const -> std::vector<ColumnInfo> const& {
+return m_columnInfos;
+}
+
+void open() {
+if (!m_isOpen) {
+m_isOpen = true;
+*this << RowBreak();
+
+Columns headerCols;
+Spacer spacer(2);
+for (auto const& info : m_columnInfos) {
+headerCols += Column(info.name).width(static_cast<std::size_t>(info.width - 2));
+headerCols += spacer;
+}
+m_os << headerCols << '\n';
+
+m_os << Catch::getLineOfChars<'-'>() << '\n';
+}
+}
+void close() {
+if (m_isOpen) {
+*this << RowBreak();
+m_os << std::endl;
+m_isOpen = false;
+}
+}
+
+template<typename T>
+friend TablePrinter& operator << (TablePrinter& tp, T const& value) {
+tp.m_oss << value;
+return tp;
+}
+
+friend TablePrinter& operator << (TablePrinter& tp, ColumnBreak) {
+auto colStr = tp.m_oss.str();
+const auto strSize = colStr.size();
+tp.m_oss.str("");
+tp.open();
+if (tp.m_currentColumn == static_cast<int>(tp.m_columnInfos.size() - 1)) {
+tp.m_currentColumn = -1;
+tp.m_os << '\n';
+}
+tp.m_currentColumn++;
+
+auto colInfo = tp.m_columnInfos[tp.m_currentColumn];
+auto padding = (strSize + 1 < static_cast<std::size_t>(colInfo.width))
+? std::string(colInfo.width - (strSize + 1), ' ')
+: std::string();
+if (colInfo.justification == ColumnInfo::Left)
+tp.m_os << colStr << padding << ' ';
+else
+tp.m_os << padding << colStr << ' ';
+return tp;
+}
+
+friend TablePrinter& operator << (TablePrinter& tp, RowBreak) {
+if (tp.m_currentColumn > 0) {
+tp.m_os << '\n';
+tp.m_currentColumn = -1;
+}
+return tp;
+}
+};
+
+ConsoleReporter::ConsoleReporter(ReporterConfig const& config)
+: StreamingReporterBase(config),
+m_tablePrinter(new TablePrinter(config.stream(),
+[&config]() -> std::vector<ColumnInfo> {
+if (config.fullConfig()->benchmarkNoAnalysis())
+{
+return{
+{ "benchmark name", CATCH_CONFIG_CONSOLE_WIDTH - 43, ColumnInfo::Left },
+{ " samples", 14, ColumnInfo::Right },
+{ " iterations", 14, ColumnInfo::Right },
+{ " mean", 14, ColumnInfo::Right }
+};
+}
+else
+{
+return{
+{ "benchmark name", CATCH_CONFIG_CONSOLE_WIDTH - 43, ColumnInfo::Left },
+{ "samples mean std dev", 14, ColumnInfo::Right },
+{ "iterations low mean low std dev", 14, ColumnInfo::Right },
+{ "estimated high mean high std dev", 14, ColumnInfo::Right }
+};
+}
+}())) {}
+ConsoleReporter::~ConsoleReporter() = default;
+
+std::string ConsoleReporter::getDescription() {
+return "Reports test results as plain lines of text";
+}
+
+void ConsoleReporter::noMatchingTestCases(std::string const& spec) {
+stream << "No test cases matched '" << spec << '\'' << std::endl;
+}
+
+void ConsoleReporter::reportInvalidArguments(std::string const&arg){
+stream << "Invalid Filter: " << arg << std::endl;
+}
+
+void ConsoleReporter::assertionStarting(AssertionInfo const&) {}
+
+bool ConsoleReporter::assertionEnded(AssertionStats const& _assertionStats) {
+AssertionResult const& result = _assertionStats.assertionResult;
+
+bool includeResults = m_config->includeSuccessfulResults() || !result.isOk();
+
+// Drop out if result was successful but we're not printing them.
+if (!includeResults && result.getResultType() != ResultWas::Warning)
+return false;
+
+lazyPrint();
+
+ConsoleAssertionPrinter printer(stream, _assertionStats, includeResults);
+printer.print();
+stream << std::endl;
+return true;
+}
+
+void ConsoleReporter::sectionStarting(SectionInfo const& _sectionInfo) {
+m_tablePrinter->close();
+m_headerPrinted = false;
+StreamingReporterBase::sectionStarting(_sectionInfo);
+}
+void ConsoleReporter::sectionEnded(SectionStats const& _sectionStats) {
+m_tablePrinter->close();
+if (_sectionStats.missingAssertions) {
+lazyPrint();
+Colour colour(Colour::ResultError);
+if (m_sectionStack.size() > 1)
+stream << "\nNo assertions in section";
+else
+stream << "\nNo assertions in test case";
+stream << " '" << _sectionStats.sectionInfo.name << "'\n" << std::endl;
+}
+double dur = _sectionStats.durationInSeconds;
+if (shouldShowDuration(*m_config, dur)) {
+stream << getFormattedDuration(dur) << " s: " << _sectionStats.sectionInfo.name << std::endl;
+}
+if (m_headerPrinted) {
+m_headerPrinted = false;
+}
+StreamingReporterBase::sectionEnded(_sectionStats);
+}
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+void ConsoleReporter::benchmarkPreparing(std::string const& name) {
+lazyPrintWithoutClosingBenchmarkTable();
+
+auto nameCol = Column(name).width(static_cast<std::size_t>(m_tablePrinter->columnInfos()[0].width - 2));
+
+bool firstLine = true;
+for (auto line : nameCol) {
+if (!firstLine)
+(*m_tablePrinter) << ColumnBreak() << ColumnBreak() << ColumnBreak();
+else
+firstLine = false;
+
+(*m_tablePrinter) << line << ColumnBreak();
+}
+}
+
+void ConsoleReporter::benchmarkStarting(BenchmarkInfo const& info) {
+(*m_tablePrinter) << info.samples << ColumnBreak()
+<< info.iterations << ColumnBreak();
+if (!m_config->benchmarkNoAnalysis())
+(*m_tablePrinter) << Duration(info.estimatedDuration) << ColumnBreak();
+}
+void ConsoleReporter::benchmarkEnded(BenchmarkStats<> const& stats) {
+if (m_config->benchmarkNoAnalysis())
+{
+(*m_tablePrinter) << Duration(stats.mean.point.count()) << ColumnBreak();
+}
+else
+{
+(*m_tablePrinter) << ColumnBreak()
+<< Duration(stats.mean.point.count()) << ColumnBreak()
+<< Duration(stats.mean.lower_bound.count()) << ColumnBreak()
+<< Duration(stats.mean.upper_bound.count()) << ColumnBreak() << ColumnBreak()
+<< Duration(stats.standardDeviation.point.count()) << ColumnBreak()
+<< Duration(stats.standardDeviation.lower_bound.count()) << ColumnBreak()
+<< Duration(stats.standardDeviation.upper_bound.count()) << ColumnBreak() << ColumnBreak() << ColumnBreak() << ColumnBreak() << ColumnBreak();
+}
+}
+
+void ConsoleReporter::benchmarkFailed(std::string const& error) {
+Colour colour(Colour::Red);
+(*m_tablePrinter)
+<< "Benchmark failed (" << error << ')'
+<< ColumnBreak() << RowBreak();
+}
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+void ConsoleReporter::testCaseEnded(TestCaseStats const& _testCaseStats) {
+m_tablePrinter->close();
+StreamingReporterBase::testCaseEnded(_testCaseStats);
+m_headerPrinted = false;
+}
+void ConsoleReporter::testGroupEnded(TestGroupStats const& _testGroupStats) {
+if (currentGroupInfo.used) {
+printSummaryDivider();
+stream << "Summary for group '" << _testGroupStats.groupInfo.name << "':\n";
+printTotals(_testGroupStats.totals);
+stream << '\n' << std::endl;
+}
+StreamingReporterBase::testGroupEnded(_testGroupStats);
+}
+void ConsoleReporter::testRunEnded(TestRunStats const& _testRunStats) {
+printTotalsDivider(_testRunStats.totals);
+printTotals(_testRunStats.totals);
+stream << std::endl;
+StreamingReporterBase::testRunEnded(_testRunStats);
+}
+void ConsoleReporter::testRunStarting(TestRunInfo const& _testInfo) {
+StreamingReporterBase::testRunStarting(_testInfo);
+printTestFilters();
+}
+
+void ConsoleReporter::lazyPrint() {
+
+m_tablePrinter->close();
+lazyPrintWithoutClosingBenchmarkTable();
+}
+
+void ConsoleReporter::lazyPrintWithoutClosingBenchmarkTable() {
+
+if (!currentTestRunInfo.used)
+lazyPrintRunInfo();
+if (!currentGroupInfo.used)
+lazyPrintGroupInfo();
+
+if (!m_headerPrinted) {
+printTestCaseAndSectionHeader();
+m_headerPrinted = true;
+}
+}
+void ConsoleReporter::lazyPrintRunInfo() {
+stream << '\n' << getLineOfChars<'~'>() << '\n';
+Colour colour(Colour::SecondaryText);
+stream << currentTestRunInfo->name
+<< " is a Catch v" << libraryVersion() << " host application.\n"
+<< "Run with -? for options\n\n";
+
+if (m_config->rngSeed() != 0)
+stream << "Randomness seeded to: " << m_config->rngSeed() << "\n\n";
+
+currentTestRunInfo.used = true;
+}
+void ConsoleReporter::lazyPrintGroupInfo() {
+if (!currentGroupInfo->name.empty() && currentGroupInfo->groupsCounts > 1) {
+printClosedHeader("Group: " + currentGroupInfo->name);
+currentGroupInfo.used = true;
+}
+}
+void ConsoleReporter::printTestCaseAndSectionHeader() {
+assert(!m_sectionStack.empty());
+printOpenHeader(currentTestCaseInfo->name);
+
+if (m_sectionStack.size() > 1) {
+Colour colourGuard(Colour::Headers);
+
+auto
+it = m_sectionStack.begin() + 1, // Skip first section (test case)
+itEnd = m_sectionStack.end();
+for (; it != itEnd; ++it)
+printHeaderString(it->name, 2);
+}
+
+SourceLineInfo lineInfo = m_sectionStack.back().lineInfo;
+
+stream << getLineOfChars<'-'>() << '\n';
+Colour colourGuard(Colour::FileName);
+stream << lineInfo << '\n';
+stream << getLineOfChars<'.'>() << '\n' << std::endl;
+}
+
+void ConsoleReporter::printClosedHeader(std::string const& _name) {
+printOpenHeader(_name);
+stream << getLineOfChars<'.'>() << '\n';
+}
+void ConsoleReporter::printOpenHeader(std::string const& _name) {
+stream << getLineOfChars<'-'>() << '\n';
+{
+Colour colourGuard(Colour::Headers);
+printHeaderString(_name);
+}
+}
+
+// if string has a : in first line will set indent to follow it on
+// subsequent lines
+void ConsoleReporter::printHeaderString(std::string const& _string, std::size_t indent) {
+std::size_t i = _string.find(": ");
+if (i != std::string::npos)
+i += 2;
+else
+i = 0;
+stream << Column(_string).indent(indent + i).initialIndent(indent) << '\n';
+}
+
+struct SummaryColumn {
+
+SummaryColumn( std::string _label, Colour::Code _colour )
+: label( std::move( _label ) ),
+colour( _colour ) {}
+SummaryColumn addRow( std::size_t count ) {
+ReusableStringStream rss;
+rss << count;
+std::string row = rss.str();
+for (auto& oldRow : rows) {
+while (oldRow.size() < row.size())
+oldRow = ' ' + oldRow;
+while (oldRow.size() > row.size())
+row = ' ' + row;
+}
+rows.push_back(row);
+return *this;
+}
+
+std::string label;
+Colour::Code colour;
+std::vector<std::string> rows;
+
+};
+
+void ConsoleReporter::printTotals( Totals const& totals ) {
+if (totals.testCases.total() == 0) {
+stream << Colour(Colour::Warning) << "No tests ran\n";
+} else if (totals.assertions.total() > 0 && totals.testCases.allPassed()) {
+stream << Colour(Colour::ResultSuccess) << "All tests passed";
+stream << " ("
+<< pluralise(totals.assertions.passed, "assertion") << " in "
+<< pluralise(totals.testCases.passed, "test case") << ')'
+<< '\n';
+} else {
+
+std::vector<SummaryColumn> columns;
+columns.push_back(SummaryColumn("", Colour::None)
+.addRow(totals.testCases.total())
+.addRow(totals.assertions.total()));
+columns.push_back(SummaryColumn("passed", Colour::Success)
+.addRow(totals.testCases.passed)
+.addRow(totals.assertions.passed));
+columns.push_back(SummaryColumn("failed", Colour::ResultError)
+.addRow(totals.testCases.failed)
+.addRow(totals.assertions.failed));
+columns.push_back(SummaryColumn("failed as expected", Colour::ResultExpectedFailure)
+.addRow(totals.testCases.failedButOk)
+.addRow(totals.assertions.failedButOk));
+
+printSummaryRow("test cases", columns, 0);
+printSummaryRow("assertions", columns, 1);
+}
+}
+void ConsoleReporter::printSummaryRow(std::string const& label, std::vector<SummaryColumn> const& cols, std::size_t row) {
+for (auto col : cols) {
+std::string value = col.rows[row];
+if (col.label.empty()) {
+stream << label << ": ";
+if (value != "0")
+stream << value;
+else
+stream << Colour(Colour::Warning) << "- none -";
+} else if (value != "0") {
+stream << Colour(Colour::LightGrey) << " | ";
+stream << Colour(col.colour)
+<< value << ' ' << col.label;
+}
+}
+stream << '\n';
+}
+
+void ConsoleReporter::printTotalsDivider(Totals const& totals) {
+if (totals.testCases.total() > 0) {
+std::size_t failedRatio = makeRatio(totals.testCases.failed, totals.testCases.total());
+std::size_t failedButOkRatio = makeRatio(totals.testCases.failedButOk, totals.testCases.total());
+std::size_t passedRatio = makeRatio(totals.testCases.passed, totals.testCases.total());
+while (failedRatio + failedButOkRatio + passedRatio < CATCH_CONFIG_CONSOLE_WIDTH - 1)
+findMax(failedRatio, failedButOkRatio, passedRatio)++;
+while (failedRatio + failedButOkRatio + passedRatio > CATCH_CONFIG_CONSOLE_WIDTH - 1)
+findMax(failedRatio, failedButOkRatio, passedRatio)--;
+
+stream << Colour(Colour::Error) << std::string(failedRatio, '=');
+stream << Colour(Colour::ResultExpectedFailure) << std::string(failedButOkRatio, '=');
+if (totals.testCases.allPassed())
+stream << Colour(Colour::ResultSuccess) << std::string(passedRatio, '=');
+else
+stream << Colour(Colour::Success) << std::string(passedRatio, '=');
+} else {
+stream << Colour(Colour::Warning) << std::string(CATCH_CONFIG_CONSOLE_WIDTH - 1, '=');
+}
+stream << '\n';
+}
+void ConsoleReporter::printSummaryDivider() {
+stream << getLineOfChars<'-'>() << '\n';
+}
+
+void ConsoleReporter::printTestFilters() {
+if (m_config->testSpec().hasFilters()) {
+Colour guard(Colour::BrightYellow);
+stream << "Filters: " << serializeFilters(m_config->getTestsOrTags()) << '\n';
+}
+}
+
+CATCH_REGISTER_REPORTER("console", ConsoleReporter)
+
+} // end namespace Catch
+
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#endif
+
+#if defined(__clang__)
+# pragma clang diagnostic pop
+#endif
+// end catch_reporter_console.cpp
+// start catch_reporter_junit.cpp
+
+#include <cassert>
+#include <sstream>
+#include <ctime>
+#include <algorithm>
+#include <iomanip>
+
+namespace Catch {
+
+namespace {
+std::string getCurrentTimestamp() {
+// Beware, this is not reentrant because of backward compatibility issues
+// Also, UTC only, again because of backward compatibility (%z is C++11)
+time_t rawtime;
+std::time(&rawtime);
+auto const timeStampSize = sizeof("2017-01-16T17:06:45Z");
+
+#ifdef _MSC_VER
+std::tm timeInfo = {};
+gmtime_s(&timeInfo, &rawtime);
+#else
+std::tm* timeInfo;
+timeInfo = std::gmtime(&rawtime);
+#endif
+
+char timeStamp[timeStampSize];
+const char * const fmt = "%Y-%m-%dT%H:%M:%SZ";
+
+#ifdef _MSC_VER
+std::strftime(timeStamp, timeStampSize, fmt, &timeInfo);
+#else
+std::strftime(timeStamp, timeStampSize, fmt, timeInfo);
+#endif
+return std::string(timeStamp, timeStampSize-1);
+}
+
+std::string fileNameTag(const std::vector<std::string> &tags) {
+auto it = std::find_if(begin(tags),
+end(tags),
+[] (std::string const& tag) {return tag.front() == '#'; });
+if (it != tags.end())
+return it->substr(1);
+return std::string();
+}
+
+// Formats the duration in seconds to 3 decimal places.
+// This is done because some genius defined Maven Surefire schema
+// in a way that only accepts 3 decimal places, and tools like
+// Jenkins use that schema for validation JUnit reporter output.
+std::string formatDuration( double seconds ) {
+ReusableStringStream rss;
+rss << std::fixed << std::setprecision( 3 ) << seconds;
+return rss.str();
+}
+
+} // anonymous namespace
+
+JunitReporter::JunitReporter( ReporterConfig const& _config )
+: CumulativeReporterBase( _config ),
+xml( _config.stream() )
+{
+m_reporterPrefs.shouldRedirectStdOut = true;
+m_reporterPrefs.shouldReportAllAssertions = true;
+}
+
+JunitReporter::~JunitReporter() {}
+
+std::string JunitReporter::getDescription() {
+return "Reports test results in an XML format that looks like Ant's junitreport target";
+}
+
+void JunitReporter::noMatchingTestCases( std::string const& /*spec*/ ) {}
+
+void JunitReporter::testRunStarting( TestRunInfo const& runInfo ) {
+CumulativeReporterBase::testRunStarting( runInfo );
+xml.startElement( "testsuites" );
+}
+
+void JunitReporter::testGroupStarting( GroupInfo const& groupInfo ) {
+suiteTimer.start();
+stdOutForSuite.clear();
+stdErrForSuite.clear();
+unexpectedExceptions = 0;
+CumulativeReporterBase::testGroupStarting( groupInfo );
+}
+
+void JunitReporter::testCaseStarting( TestCaseInfo const& testCaseInfo ) {
+m_okToFail = testCaseInfo.okToFail();
+}
+
+bool JunitReporter::assertionEnded( AssertionStats const& assertionStats ) {
+if( assertionStats.assertionResult.getResultType() == ResultWas::ThrewException && !m_okToFail )
+unexpectedExceptions++;
+return CumulativeReporterBase::assertionEnded( assertionStats );
+}
+
+void JunitReporter::testCaseEnded( TestCaseStats const& testCaseStats ) {
+stdOutForSuite += testCaseStats.stdOut;
+stdErrForSuite += testCaseStats.stdErr;
+CumulativeReporterBase::testCaseEnded( testCaseStats );
+}
+
+void JunitReporter::testGroupEnded( TestGroupStats const& testGroupStats ) {
+double suiteTime = suiteTimer.getElapsedSeconds();
+CumulativeReporterBase::testGroupEnded( testGroupStats );
+writeGroup( *m_testGroups.back(), suiteTime );
+}
+
+void JunitReporter::testRunEndedCumulative() {
+xml.endElement();
+}
+
+void JunitReporter::writeGroup( TestGroupNode const& groupNode, double suiteTime ) {
+XmlWriter::ScopedElement e = xml.scopedElement( "testsuite" );
+
+TestGroupStats const& stats = groupNode.value;
+xml.writeAttribute( "name", stats.groupInfo.name );
+xml.writeAttribute( "errors", unexpectedExceptions );
+xml.writeAttribute( "failures", stats.totals.assertions.failed-unexpectedExceptions );
+xml.writeAttribute( "tests", stats.totals.assertions.total() );
+xml.writeAttribute( "hostname", "tbd" ); // !TBD
+if( m_config->showDurations() == ShowDurations::Never )
+xml.writeAttribute( "time", "" );
+else
+xml.writeAttribute( "time", formatDuration( suiteTime ) );
+xml.writeAttribute( "timestamp", getCurrentTimestamp() );
+
+// Write properties if there are any
+if (m_config->hasTestFilters() || m_config->rngSeed() != 0) {
+auto properties = xml.scopedElement("properties");
+if (m_config->hasTestFilters()) {
+xml.scopedElement("property")
+.writeAttribute("name", "filters")
+.writeAttribute("value", serializeFilters(m_config->getTestsOrTags()));
+}
+if (m_config->rngSeed() != 0) {
+xml.scopedElement("property")
+.writeAttribute("name", "random-seed")
+.writeAttribute("value", m_config->rngSeed());
+}
+}
+
+// Write test cases
+for( auto const& child : groupNode.children )
+writeTestCase( *child );
+
+xml.scopedElement( "system-out" ).writeText( trim( stdOutForSuite ), XmlFormatting::Newline );
+xml.scopedElement( "system-err" ).writeText( trim( stdErrForSuite ), XmlFormatting::Newline );
+}
+
+void JunitReporter::writeTestCase( TestCaseNode const& testCaseNode ) {
+TestCaseStats const& stats = testCaseNode.value;
+
+// All test cases have exactly one section - which represents the
+// test case itself. That section may have 0-n nested sections
+assert( testCaseNode.children.size() == 1 );
+SectionNode const& rootSection = *testCaseNode.children.front();
+
+std::string className = stats.testInfo.className;
+
+if( className.empty() ) {
+className = fileNameTag(stats.testInfo.tags);
+if ( className.empty() )
+className = "global";
+}
+
+if ( !m_config->name().empty() )
+className = m_config->name() + "." + className;
+
+writeSection( className, "", rootSection, stats.testInfo.okToFail() );
+}
+
+void JunitReporter::writeSection( std::string const& className,
+std::string const& rootName,
+SectionNode const& sectionNode,
+bool testOkToFail) {
+std::string name = trim( sectionNode.stats.sectionInfo.name );
+if( !rootName.empty() )
+name = rootName + '/' + name;
+
+if( !sectionNode.assertions.empty() ||
+!sectionNode.stdOut.empty() ||
+!sectionNode.stdErr.empty() ) {
+XmlWriter::ScopedElement e = xml.scopedElement( "testcase" );
+if( className.empty() ) {
+xml.writeAttribute( "classname", name );
+xml.writeAttribute( "name", "root" );
+}
+else {
+xml.writeAttribute( "classname", className );
+xml.writeAttribute( "name", name );
+}
+xml.writeAttribute( "time", formatDuration( sectionNode.stats.durationInSeconds ) );
+// This is not ideal, but it should be enough to mimic gtest's
+// junit output.
+// Ideally the JUnit reporter would also handle `skipTest`
+// events and write those out appropriately.
+xml.writeAttribute( "status", "run" );
+
+if (sectionNode.stats.assertions.failedButOk) {
+xml.scopedElement("skipped")
+.writeAttribute("message", "TEST_CASE tagged with !mayfail");
+}
+
+writeAssertions( sectionNode );
+
+if( !sectionNode.stdOut.empty() )
+xml.scopedElement( "system-out" ).writeText( trim( sectionNode.stdOut ), XmlFormatting::Newline );
+if( !sectionNode.stdErr.empty() )
+xml.scopedElement( "system-err" ).writeText( trim( sectionNode.stdErr ), XmlFormatting::Newline );
+}
+for( auto const& childNode : sectionNode.childSections )
+if( className.empty() )
+writeSection( name, "", *childNode, testOkToFail );
+else
+writeSection( className, name, *childNode, testOkToFail );
+}
+
+void JunitReporter::writeAssertions( SectionNode const& sectionNode ) {
+for( auto const& assertion : sectionNode.assertions )
+writeAssertion( assertion );
+}
+
+void JunitReporter::writeAssertion( AssertionStats const& stats ) {
+AssertionResult const& result = stats.assertionResult;
+if( !result.isOk() ) {
+std::string elementName;
+switch( result.getResultType() ) {
+case ResultWas::ThrewException:
+case ResultWas::FatalErrorCondition:
+elementName = "error";
+break;
+case ResultWas::ExplicitFailure:
+case ResultWas::ExpressionFailed:
+case ResultWas::DidntThrowException:
+elementName = "failure";
+break;
+
+// We should never see these here:
+case ResultWas::Info:
+case ResultWas::Warning:
+case ResultWas::Ok:
+case ResultWas::Unknown:
+case ResultWas::FailureBit:
+case ResultWas::Exception:
+elementName = "internalError";
+break;
+}
+
+XmlWriter::ScopedElement e = xml.scopedElement( elementName );
+
+xml.writeAttribute( "message", result.getExpression() );
+xml.writeAttribute( "type", result.getTestMacroName() );
+
+ReusableStringStream rss;
+if (stats.totals.assertions.total() > 0) {
+rss << "FAILED" << ":\n";
+if (result.hasExpression()) {
+rss << " ";
+rss << result.getExpressionInMacro();
+rss << '\n';
+}
+if (result.hasExpandedExpression()) {
+rss << "with expansion:\n";
+rss << Column(result.getExpandedExpression()).indent(2) << '\n';
+}
+} else {
+rss << '\n';
+}
+
+if( !result.getMessage().empty() )
+rss << result.getMessage() << '\n';
+for( auto const& msg : stats.infoMessages )
+if( msg.type == ResultWas::Info )
+rss << msg.message << '\n';
+
+rss << "at " << result.getSourceInfo();
+xml.writeText( rss.str(), XmlFormatting::Newline );
+}
+}
+
+CATCH_REGISTER_REPORTER( "junit", JunitReporter )
+
+} // end namespace Catch
+// end catch_reporter_junit.cpp
+// start catch_reporter_listening.cpp
+
+#include <cassert>
+
+namespace Catch {
+
+ListeningReporter::ListeningReporter() {
+// We will assume that listeners will always want all assertions
+m_preferences.shouldReportAllAssertions = true;
+}
+
+void ListeningReporter::addListener( IStreamingReporterPtr&& listener ) {
+m_listeners.push_back( std::move( listener ) );
+}
+
+void ListeningReporter::addReporter(IStreamingReporterPtr&& reporter) {
+assert(!m_reporter && "Listening reporter can wrap only 1 real reporter");
+m_reporter = std::move( reporter );
+m_preferences.shouldRedirectStdOut = m_reporter->getPreferences().shouldRedirectStdOut;
+}
+
+ReporterPreferences ListeningReporter::getPreferences() const {
+return m_preferences;
+}
+
+std::set<Verbosity> ListeningReporter::getSupportedVerbosities() {
+return std::set<Verbosity>{ };
+}
+
+void ListeningReporter::noMatchingTestCases( std::string const& spec ) {
+for ( auto const& listener : m_listeners ) {
+listener->noMatchingTestCases( spec );
+}
+m_reporter->noMatchingTestCases( spec );
+}
+
+void ListeningReporter::reportInvalidArguments(std::string const&arg){
+for ( auto const& listener : m_listeners ) {
+listener->reportInvalidArguments( arg );
+}
+m_reporter->reportInvalidArguments( arg );
+}
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+void ListeningReporter::benchmarkPreparing( std::string const& name ) {
+for (auto const& listener : m_listeners) {
+listener->benchmarkPreparing(name);
+}
+m_reporter->benchmarkPreparing(name);
+}
+void ListeningReporter::benchmarkStarting( BenchmarkInfo const& benchmarkInfo ) {
+for ( auto const& listener : m_listeners ) {
+listener->benchmarkStarting( benchmarkInfo );
+}
+m_reporter->benchmarkStarting( benchmarkInfo );
+}
+void ListeningReporter::benchmarkEnded( BenchmarkStats<> const& benchmarkStats ) {
+for ( auto const& listener : m_listeners ) {
+listener->benchmarkEnded( benchmarkStats );
+}
+m_reporter->benchmarkEnded( benchmarkStats );
+}
+
+void ListeningReporter::benchmarkFailed( std::string const& error ) {
+for (auto const& listener : m_listeners) {
+listener->benchmarkFailed(error);
+}
+m_reporter->benchmarkFailed(error);
+}
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+void ListeningReporter::testRunStarting( TestRunInfo const& testRunInfo ) {
+for ( auto const& listener : m_listeners ) {
+listener->testRunStarting( testRunInfo );
+}
+m_reporter->testRunStarting( testRunInfo );
+}
+
+void ListeningReporter::testGroupStarting( GroupInfo const& groupInfo ) {
+for ( auto const& listener : m_listeners ) {
+listener->testGroupStarting( groupInfo );
+}
+m_reporter->testGroupStarting( groupInfo );
+}
+
+void ListeningReporter::testCaseStarting( TestCaseInfo const& testInfo ) {
+for ( auto const& listener : m_listeners ) {
+listener->testCaseStarting( testInfo );
+}
+m_reporter->testCaseStarting( testInfo );
+}
+
+void ListeningReporter::sectionStarting( SectionInfo const& sectionInfo ) {
+for ( auto const& listener : m_listeners ) {
+listener->sectionStarting( sectionInfo );
+}
+m_reporter->sectionStarting( sectionInfo );
+}
+
+void ListeningReporter::assertionStarting( AssertionInfo const& assertionInfo ) {
+for ( auto const& listener : m_listeners ) {
+listener->assertionStarting( assertionInfo );
+}
+m_reporter->assertionStarting( assertionInfo );
+}
+
+// The return value indicates if the messages buffer should be cleared:
+bool ListeningReporter::assertionEnded( AssertionStats const& assertionStats ) {
+for( auto const& listener : m_listeners ) {
+static_cast<void>( listener->assertionEnded( assertionStats ) );
+}
+return m_reporter->assertionEnded( assertionStats );
+}
+
+void ListeningReporter::sectionEnded( SectionStats const& sectionStats ) {
+for ( auto const& listener : m_listeners ) {
+listener->sectionEnded( sectionStats );
+}
+m_reporter->sectionEnded( sectionStats );
+}
+
+void ListeningReporter::testCaseEnded( TestCaseStats const& testCaseStats ) {
+for ( auto const& listener : m_listeners ) {
+listener->testCaseEnded( testCaseStats );
+}
+m_reporter->testCaseEnded( testCaseStats );
+}
+
+void ListeningReporter::testGroupEnded( TestGroupStats const& testGroupStats ) {
+for ( auto const& listener : m_listeners ) {
+listener->testGroupEnded( testGroupStats );
+}
+m_reporter->testGroupEnded( testGroupStats );
+}
+
+void ListeningReporter::testRunEnded( TestRunStats const& testRunStats ) {
+for ( auto const& listener : m_listeners ) {
+listener->testRunEnded( testRunStats );
+}
+m_reporter->testRunEnded( testRunStats );
+}
+
+void ListeningReporter::skipTest( TestCaseInfo const& testInfo ) {
+for ( auto const& listener : m_listeners ) {
+listener->skipTest( testInfo );
+}
+m_reporter->skipTest( testInfo );
+}
+
+bool ListeningReporter::isMulti() const {
+return true;
+}
+
+} // end namespace Catch
+// end catch_reporter_listening.cpp
+// start catch_reporter_xml.cpp
+
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch
+// Note that 4062 (not all labels are handled
+// and default is missing) is enabled
+#endif
+
+namespace Catch {
+XmlReporter::XmlReporter( ReporterConfig const& _config )
+: StreamingReporterBase( _config ),
+m_xml(_config.stream())
+{
+m_reporterPrefs.shouldRedirectStdOut = true;
+m_reporterPrefs.shouldReportAllAssertions = true;
+}
+
+XmlReporter::~XmlReporter() = default;
+
+std::string XmlReporter::getDescription() {
+return "Reports test results as an XML document";
+}
+
+std::string XmlReporter::getStylesheetRef() const {
+return std::string();
+}
+
+void XmlReporter::writeSourceInfo( SourceLineInfo const& sourceInfo ) {
+m_xml
+.writeAttribute( "filename", sourceInfo.file )
+.writeAttribute( "line", sourceInfo.line );
+}
+
+void XmlReporter::noMatchingTestCases( std::string const& s ) {
+StreamingReporterBase::noMatchingTestCases( s );
+}
+
+void XmlReporter::testRunStarting( TestRunInfo const& testInfo ) {
+StreamingReporterBase::testRunStarting( testInfo );
+std::string stylesheetRef = getStylesheetRef();
+if( !stylesheetRef.empty() )
+m_xml.writeStylesheetRef( stylesheetRef );
+m_xml.startElement( "Catch" );
+if( !m_config->name().empty() )
+m_xml.writeAttribute( "name", m_config->name() );
+if (m_config->testSpec().hasFilters())
+m_xml.writeAttribute( "filters", serializeFilters( m_config->getTestsOrTags() ) );
+if( m_config->rngSeed() != 0 )
+m_xml.scopedElement( "Randomness" )
+.writeAttribute( "seed", m_config->rngSeed() );
+}
+
+void XmlReporter::testGroupStarting( GroupInfo const& groupInfo ) {
+StreamingReporterBase::testGroupStarting( groupInfo );
+m_xml.startElement( "Group" )
+.writeAttribute( "name", groupInfo.name );
+}
+
+void XmlReporter::testCaseStarting( TestCaseInfo const& testInfo ) {
+StreamingReporterBase::testCaseStarting(testInfo);
+m_xml.startElement( "TestCase" )
+.writeAttribute( "name", trim( testInfo.name ) )
+.writeAttribute( "description", testInfo.description )
+.writeAttribute( "tags", testInfo.tagsAsString() );
+
+writeSourceInfo( testInfo.lineInfo );
+
+if ( m_config->showDurations() == ShowDurations::Always )
+m_testCaseTimer.start();
+m_xml.ensureTagClosed();
+}
+
+void XmlReporter::sectionStarting( SectionInfo const& sectionInfo ) {
+StreamingReporterBase::sectionStarting( sectionInfo );
+if( m_sectionDepth++ > 0 ) {
+m_xml.startElement( "Section" )
+.writeAttribute( "name", trim( sectionInfo.name ) );
+writeSourceInfo( sectionInfo.lineInfo );
+m_xml.ensureTagClosed();
+}
+}
+
+void XmlReporter::assertionStarting( AssertionInfo const& ) { }
+
+bool XmlReporter::assertionEnded( AssertionStats const& assertionStats ) {
+
+AssertionResult const& result = assertionStats.assertionResult;
+
+bool includeResults = m_config->includeSuccessfulResults() || !result.isOk();
+
+if( includeResults || result.getResultType() == ResultWas::Warning ) {
+// Print any info messages in <Info> tags.
+for( auto const& msg : assertionStats.infoMessages ) {
+if( msg.type == ResultWas::Info && includeResults ) {
+m_xml.scopedElement( "Info" )
+.writeText( msg.message );
+} else if ( msg.type == ResultWas::Warning ) {
+m_xml.scopedElement( "Warning" )
+.writeText( msg.message );
+}
+}
+}
+
+// Drop out if result was successful but we're not printing them.
+if( !includeResults && result.getResultType() != ResultWas::Warning )
+return true;
+
+// Print the expression if there is one.
+if( result.hasExpression() ) {
+m_xml.startElement( "Expression" )
+.writeAttribute( "success", result.succeeded() )
+.writeAttribute( "type", result.getTestMacroName() );
+
+writeSourceInfo( result.getSourceInfo() );
+
+m_xml.scopedElement( "Original" )
+.writeText( result.getExpression() );
+m_xml.scopedElement( "Expanded" )
+.writeText( result.getExpandedExpression() );
+}
+
+// And... Print a result applicable to each result type.
+switch( result.getResultType() ) {
+case ResultWas::ThrewException:
+m_xml.startElement( "Exception" );
+writeSourceInfo( result.getSourceInfo() );
+m_xml.writeText( result.getMessage() );
+m_xml.endElement();
+break;
+case ResultWas::FatalErrorCondition:
+m_xml.startElement( "FatalErrorCondition" );
+writeSourceInfo( result.getSourceInfo() );
+m_xml.writeText( result.getMessage() );
+m_xml.endElement();
+break;
+case ResultWas::Info:
+m_xml.scopedElement( "Info" )
+.writeText( result.getMessage() );
+break;
+case ResultWas::Warning:
+// Warning will already have been written
+break;
+case ResultWas::ExplicitFailure:
+m_xml.startElement( "Failure" );
+writeSourceInfo( result.getSourceInfo() );
+m_xml.writeText( result.getMessage() );
+m_xml.endElement();
+break;
+default:
+break;
+}
+
+if( result.hasExpression() )
+m_xml.endElement();
+
+return true;
+}
+
+void XmlReporter::sectionEnded( SectionStats const& sectionStats ) {
+StreamingReporterBase::sectionEnded( sectionStats );
+if( --m_sectionDepth > 0 ) {
+XmlWriter::ScopedElement e = m_xml.scopedElement( "OverallResults" );
+e.writeAttribute( "successes", sectionStats.assertions.passed );
+e.writeAttribute( "failures", sectionStats.assertions.failed );
+e.writeAttribute( "expectedFailures", sectionStats.assertions.failedButOk );
+
+if ( m_config->showDurations() == ShowDurations::Always )
+e.writeAttribute( "durationInSeconds", sectionStats.durationInSeconds );
+
+m_xml.endElement();
+}
+}
+
+void XmlReporter::testCaseEnded( TestCaseStats const& testCaseStats ) {
+StreamingReporterBase::testCaseEnded( testCaseStats );
+XmlWriter::ScopedElement e = m_xml.scopedElement( "OverallResult" );
+e.writeAttribute( "success", testCaseStats.totals.assertions.allOk() );
+
+if ( m_config->showDurations() == ShowDurations::Always )
+e.writeAttribute( "durationInSeconds", m_testCaseTimer.getElapsedSeconds() );
+
+if( !testCaseStats.stdOut.empty() )
+m_xml.scopedElement( "StdOut" ).writeText( trim( testCaseStats.stdOut ), XmlFormatting::Newline );
+if( !testCaseStats.stdErr.empty() )
+m_xml.scopedElement( "StdErr" ).writeText( trim( testCaseStats.stdErr ), XmlFormatting::Newline );
+
+m_xml.endElement();
+}
+
+void XmlReporter::testGroupEnded( TestGroupStats const& testGroupStats ) {
+StreamingReporterBase::testGroupEnded( testGroupStats );
+// TODO: Check testGroupStats.aborting and act accordingly.
+m_xml.scopedElement( "OverallResults" )
+.writeAttribute( "successes", testGroupStats.totals.assertions.passed )
+.writeAttribute( "failures", testGroupStats.totals.assertions.failed )
+.writeAttribute( "expectedFailures", testGroupStats.totals.assertions.failedButOk );
+m_xml.scopedElement( "OverallResultsCases")
+.writeAttribute( "successes", testGroupStats.totals.testCases.passed )
+.writeAttribute( "failures", testGroupStats.totals.testCases.failed )
+.writeAttribute( "expectedFailures", testGroupStats.totals.testCases.failedButOk );
+m_xml.endElement();
+}
+
+void XmlReporter::testRunEnded( TestRunStats const& testRunStats ) {
+StreamingReporterBase::testRunEnded( testRunStats );
+m_xml.scopedElement( "OverallResults" )
+.writeAttribute( "successes", testRunStats.totals.assertions.passed )
+.writeAttribute( "failures", testRunStats.totals.assertions.failed )
+.writeAttribute( "expectedFailures", testRunStats.totals.assertions.failedButOk );
+m_xml.scopedElement( "OverallResultsCases")
+.writeAttribute( "successes", testRunStats.totals.testCases.passed )
+.writeAttribute( "failures", testRunStats.totals.testCases.failed )
+.writeAttribute( "expectedFailures", testRunStats.totals.testCases.failedButOk );
+m_xml.endElement();
+}
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+void XmlReporter::benchmarkPreparing(std::string const& name) {
+m_xml.startElement("BenchmarkResults")
+.writeAttribute("name", name);
+}
+
+void XmlReporter::benchmarkStarting(BenchmarkInfo const &info) {
+m_xml.writeAttribute("samples", info.samples)
+.writeAttribute("resamples", info.resamples)
+.writeAttribute("iterations", info.iterations)
+.writeAttribute("clockResolution", info.clockResolution)
+.writeAttribute("estimatedDuration", info.estimatedDuration)
+.writeComment("All values in nano seconds");
+}
+
+void XmlReporter::benchmarkEnded(BenchmarkStats<> const& benchmarkStats) {
+m_xml.startElement("mean")
+.writeAttribute("value", benchmarkStats.mean.point.count())
+.writeAttribute("lowerBound", benchmarkStats.mean.lower_bound.count())
+.writeAttribute("upperBound", benchmarkStats.mean.upper_bound.count())
+.writeAttribute("ci", benchmarkStats.mean.confidence_interval);
+m_xml.endElement();
+m_xml.startElement("standardDeviation")
+.writeAttribute("value", benchmarkStats.standardDeviation.point.count())
+.writeAttribute("lowerBound", benchmarkStats.standardDeviation.lower_bound.count())
+.writeAttribute("upperBound", benchmarkStats.standardDeviation.upper_bound.count())
+.writeAttribute("ci", benchmarkStats.standardDeviation.confidence_interval);
+m_xml.endElement();
+m_xml.startElement("outliers")
+.writeAttribute("variance", benchmarkStats.outlierVariance)
+.writeAttribute("lowMild", benchmarkStats.outliers.low_mild)
+.writeAttribute("lowSevere", benchmarkStats.outliers.low_severe)
+.writeAttribute("highMild", benchmarkStats.outliers.high_mild)
+.writeAttribute("highSevere", benchmarkStats.outliers.high_severe);
+m_xml.endElement();
+m_xml.endElement();
+}
+
+void XmlReporter::benchmarkFailed(std::string const &error) {
+m_xml.scopedElement("failed").
+writeAttribute("message", error);
+m_xml.endElement();
+}
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+CATCH_REGISTER_REPORTER( "xml", XmlReporter )
+
+} // end namespace Catch
+
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#endif
+// end catch_reporter_xml.cpp
+
+namespace Catch {
+LeakDetector leakDetector;
+}
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
+// end catch_impl.hpp
+#endif
+
+#ifdef CATCH_CONFIG_MAIN
+// start catch_default_main.hpp
+
+#ifndef __OBJC__
+
+#if defined(CATCH_CONFIG_WCHAR) && defined(CATCH_PLATFORM_WINDOWS) && defined(_UNICODE) && !defined(DO_NOT_USE_WMAIN)
+// Standard C/C++ Win32 Unicode wmain entry point
+extern "C" int wmain (int argc, wchar_t * argv[], wchar_t * []) {
+#else
+// Standard C/C++ main entry point
+int main (int argc, char * argv[]) {
+#endif
+
+return Catch::Session().run( argc, argv );
+}
+
+#else // __OBJC__
+
+// Objective-C entry point
+int main (int argc, char * const argv[]) {
+#if !CATCH_ARC_ENABLED
+NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
+#endif
+
+Catch::registerTestMethods();
+int result = Catch::Session().run( argc, (char**)argv );
+
+#if !CATCH_ARC_ENABLED
+[pool drain];
+#endif
+
+return result;
+}
+
+#endif // __OBJC__
+
+// end catch_default_main.hpp
+#endif
+
+#if !defined(CATCH_CONFIG_IMPL_ONLY)
+
+#ifdef CLARA_CONFIG_MAIN_NOT_DEFINED
+# undef CLARA_CONFIG_MAIN
+#endif
+
+#if !defined(CATCH_CONFIG_DISABLE)
+//////
+// If this config identifier is defined then all CATCH macros are prefixed with CATCH_
+#ifdef CATCH_CONFIG_PREFIX_ALL
+
+#define CATCH_REQUIRE( ... ) INTERNAL_CATCH_TEST( "CATCH_REQUIRE", Catch::ResultDisposition::Normal, __VA_ARGS__ )
+#define CATCH_REQUIRE_FALSE( ... ) INTERNAL_CATCH_TEST( "CATCH_REQUIRE_FALSE", Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
+
+#define CATCH_REQUIRE_THROWS( ... ) INTERNAL_CATCH_THROWS( "CATCH_REQUIRE_THROWS", Catch::ResultDisposition::Normal, __VA_ARGS__ )
+#define CATCH_REQUIRE_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "CATCH_REQUIRE_THROWS_AS", exceptionType, Catch::ResultDisposition::Normal, expr )
+#define CATCH_REQUIRE_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CATCH_REQUIRE_THROWS_WITH", Catch::ResultDisposition::Normal, matcher, expr )
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CATCH_REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CATCH_REQUIRE_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::Normal, matcher, expr )
+#endif// CATCH_CONFIG_DISABLE_MATCHERS
+#define CATCH_REQUIRE_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "CATCH_REQUIRE_NOTHROW", Catch::ResultDisposition::Normal, __VA_ARGS__ )
+
+#define CATCH_CHECK( ... ) INTERNAL_CATCH_TEST( "CATCH_CHECK", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CATCH_CHECK_FALSE( ... ) INTERNAL_CATCH_TEST( "CATCH_CHECK_FALSE", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
+#define CATCH_CHECKED_IF( ... ) INTERNAL_CATCH_IF( "CATCH_CHECKED_IF", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CATCH_CHECKED_ELSE( ... ) INTERNAL_CATCH_ELSE( "CATCH_CHECKED_ELSE", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CATCH_CHECK_NOFAIL( ... ) INTERNAL_CATCH_TEST( "CATCH_CHECK_NOFAIL", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::SuppressFail, __VA_ARGS__ )
+
+#define CATCH_CHECK_THROWS( ... ) INTERNAL_CATCH_THROWS( "CATCH_CHECK_THROWS", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CATCH_CHECK_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "CATCH_CHECK_THROWS_AS", exceptionType, Catch::ResultDisposition::ContinueOnFailure, expr )
+#define CATCH_CHECK_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CATCH_CHECK_THROWS_WITH", Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CATCH_CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CATCH_CHECK_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+#define CATCH_CHECK_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "CATCH_CHECK_NOTHROW", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CATCH_CHECK_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CATCH_CHECK_THAT", matcher, Catch::ResultDisposition::ContinueOnFailure, arg )
+
+#define CATCH_REQUIRE_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CATCH_REQUIRE_THAT", matcher, Catch::ResultDisposition::Normal, arg )
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+
+#define CATCH_INFO( msg ) INTERNAL_CATCH_INFO( "CATCH_INFO", msg )
+#define CATCH_UNSCOPED_INFO( msg ) INTERNAL_CATCH_UNSCOPED_INFO( "CATCH_UNSCOPED_INFO", msg )
+#define CATCH_WARN( msg ) INTERNAL_CATCH_MSG( "CATCH_WARN", Catch::ResultWas::Warning, Catch::ResultDisposition::ContinueOnFailure, msg )
+#define CATCH_CAPTURE( ... ) INTERNAL_CATCH_CAPTURE( INTERNAL_CATCH_UNIQUE_NAME(capturer), "CATCH_CAPTURE",__VA_ARGS__ )
+
+#define CATCH_TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE( __VA_ARGS__ )
+#define CATCH_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define CATCH_METHOD_AS_TEST_CASE( method, ... ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, __VA_ARGS__ )
+#define CATCH_REGISTER_TEST_CASE( Function, ... ) INTERNAL_CATCH_REGISTER_TESTCASE( Function, __VA_ARGS__ )
+#define CATCH_SECTION( ... ) INTERNAL_CATCH_SECTION( __VA_ARGS__ )
+#define CATCH_DYNAMIC_SECTION( ... ) INTERNAL_CATCH_DYNAMIC_SECTION( __VA_ARGS__ )
+#define CATCH_FAIL( ... ) INTERNAL_CATCH_MSG( "CATCH_FAIL", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, __VA_ARGS__ )
+#define CATCH_FAIL_CHECK( ... ) INTERNAL_CATCH_MSG( "CATCH_FAIL_CHECK", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CATCH_SUCCEED( ... ) INTERNAL_CATCH_MSG( "CATCH_SUCCEED", Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+
+#define CATCH_ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE()
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define CATCH_TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG( __VA_ARGS__ )
+#define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ )
+#else
+#define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG( __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) )
+#endif
+
+#if !defined(CATCH_CONFIG_RUNTIME_STATIC_REQUIRE)
+#define CATCH_STATIC_REQUIRE( ... ) static_assert( __VA_ARGS__ , #__VA_ARGS__ ); CATCH_SUCCEED( #__VA_ARGS__ )
+#define CATCH_STATIC_REQUIRE_FALSE( ... ) static_assert( !(__VA_ARGS__), "!(" #__VA_ARGS__ ")" ); CATCH_SUCCEED( #__VA_ARGS__ )
+#else
+#define CATCH_STATIC_REQUIRE( ... ) CATCH_REQUIRE( __VA_ARGS__ )
+#define CATCH_STATIC_REQUIRE_FALSE( ... ) CATCH_REQUIRE_FALSE( __VA_ARGS__ )
+#endif
+
+// "BDD-style" convenience wrappers
+#define CATCH_SCENARIO( ... ) CATCH_TEST_CASE( "Scenario: " __VA_ARGS__ )
+#define CATCH_SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " __VA_ARGS__ )
+#define CATCH_GIVEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " Given: " << desc )
+#define CATCH_AND_GIVEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( "And given: " << desc )
+#define CATCH_WHEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " When: " << desc )
+#define CATCH_AND_WHEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " And when: " << desc )
+#define CATCH_THEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " Then: " << desc )
+#define CATCH_AND_THEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " And: " << desc )
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+#define CATCH_BENCHMARK(...) \
+ INTERNAL_CATCH_BENCHMARK(INTERNAL_CATCH_UNIQUE_NAME(C_A_T_C_H_B_E_N_C_H_), INTERNAL_CATCH_GET_1_ARG(__VA_ARGS__,,), INTERNAL_CATCH_GET_2_ARG(__VA_ARGS__,,))
+#define CATCH_BENCHMARK_ADVANCED(name) \
+ INTERNAL_CATCH_BENCHMARK_ADVANCED(INTERNAL_CATCH_UNIQUE_NAME(C_A_T_C_H_B_E_N_C_H_), name)
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+// If CATCH_CONFIG_PREFIX_ALL is not defined then the CATCH_ prefix is not required
+#else
+
+#define REQUIRE( ... ) INTERNAL_CATCH_TEST( "REQUIRE", Catch::ResultDisposition::Normal, __VA_ARGS__ )
+#define REQUIRE_FALSE( ... ) INTERNAL_CATCH_TEST( "REQUIRE_FALSE", Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
+
+#define REQUIRE_THROWS( ... ) INTERNAL_CATCH_THROWS( "REQUIRE_THROWS", Catch::ResultDisposition::Normal, __VA_ARGS__ )
+#define REQUIRE_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "REQUIRE_THROWS_AS", exceptionType, Catch::ResultDisposition::Normal, expr )
+#define REQUIRE_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "REQUIRE_THROWS_WITH", Catch::ResultDisposition::Normal, matcher, expr )
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "REQUIRE_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::Normal, matcher, expr )
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+#define REQUIRE_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "REQUIRE_NOTHROW", Catch::ResultDisposition::Normal, __VA_ARGS__ )
+
+#define CHECK( ... ) INTERNAL_CATCH_TEST( "CHECK", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CHECK_FALSE( ... ) INTERNAL_CATCH_TEST( "CHECK_FALSE", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
+#define CHECKED_IF( ... ) INTERNAL_CATCH_IF( "CHECKED_IF", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CHECKED_ELSE( ... ) INTERNAL_CATCH_ELSE( "CHECKED_ELSE", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CHECK_NOFAIL( ... ) INTERNAL_CATCH_TEST( "CHECK_NOFAIL", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::SuppressFail, __VA_ARGS__ )
+
+#define CHECK_THROWS( ... ) INTERNAL_CATCH_THROWS( "CHECK_THROWS", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CHECK_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "CHECK_THROWS_AS", exceptionType, Catch::ResultDisposition::ContinueOnFailure, expr )
+#define CHECK_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CHECK_THROWS_WITH", Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CHECK_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+#define CHECK_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "CHECK_NOTHROW", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CHECK_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CHECK_THAT", matcher, Catch::ResultDisposition::ContinueOnFailure, arg )
+
+#define REQUIRE_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "REQUIRE_THAT", matcher, Catch::ResultDisposition::Normal, arg )
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+
+#define INFO( msg ) INTERNAL_CATCH_INFO( "INFO", msg )
+#define UNSCOPED_INFO( msg ) INTERNAL_CATCH_UNSCOPED_INFO( "UNSCOPED_INFO", msg )
+#define WARN( msg ) INTERNAL_CATCH_MSG( "WARN", Catch::ResultWas::Warning, Catch::ResultDisposition::ContinueOnFailure, msg )
+#define CAPTURE( ... ) INTERNAL_CATCH_CAPTURE( INTERNAL_CATCH_UNIQUE_NAME(capturer), "CAPTURE",__VA_ARGS__ )
+
+#define TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE( __VA_ARGS__ )
+#define TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define METHOD_AS_TEST_CASE( method, ... ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, __VA_ARGS__ )
+#define REGISTER_TEST_CASE( Function, ... ) INTERNAL_CATCH_REGISTER_TESTCASE( Function, __VA_ARGS__ )
+#define SECTION( ... ) INTERNAL_CATCH_SECTION( __VA_ARGS__ )
+#define DYNAMIC_SECTION( ... ) INTERNAL_CATCH_DYNAMIC_SECTION( __VA_ARGS__ )
+#define FAIL( ... ) INTERNAL_CATCH_MSG( "FAIL", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, __VA_ARGS__ )
+#define FAIL_CHECK( ... ) INTERNAL_CATCH_MSG( "FAIL_CHECK", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define SUCCEED( ... ) INTERNAL_CATCH_MSG( "SUCCEED", Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE()
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG( __VA_ARGS__ )
+#define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ )
+#define TEMPLATE_LIST_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE(__VA_ARGS__)
+#define TEMPLATE_LIST_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#else
+#define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ ) )
+#define TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG( __VA_ARGS__ ) )
+#define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
+#define TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) )
+#define TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ ) )
+#define TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ ) )
+#define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
+#define TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) )
+#define TEMPLATE_LIST_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE( __VA_ARGS__ ) )
+#define TEMPLATE_LIST_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
+#endif
+
+#if !defined(CATCH_CONFIG_RUNTIME_STATIC_REQUIRE)
+#define STATIC_REQUIRE( ... ) static_assert( __VA_ARGS__, #__VA_ARGS__ ); SUCCEED( #__VA_ARGS__ )
+#define STATIC_REQUIRE_FALSE( ... ) static_assert( !(__VA_ARGS__), "!(" #__VA_ARGS__ ")" ); SUCCEED( "!(" #__VA_ARGS__ ")" )
+#else
+#define STATIC_REQUIRE( ... ) REQUIRE( __VA_ARGS__ )
+#define STATIC_REQUIRE_FALSE( ... ) REQUIRE_FALSE( __VA_ARGS__ )
+#endif
+
+#endif
+
+#define CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION( signature )
+
+// "BDD-style" convenience wrappers
+#define SCENARIO( ... ) TEST_CASE( "Scenario: " __VA_ARGS__ )
+#define SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " __VA_ARGS__ )
+
+#define GIVEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " Given: " << desc )
+#define AND_GIVEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( "And given: " << desc )
+#define WHEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " When: " << desc )
+#define AND_WHEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " And when: " << desc )
+#define THEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " Then: " << desc )
+#define AND_THEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " And: " << desc )
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+#define BENCHMARK(...) \
+ INTERNAL_CATCH_BENCHMARK(INTERNAL_CATCH_UNIQUE_NAME(C_A_T_C_H_B_E_N_C_H_), INTERNAL_CATCH_GET_1_ARG(__VA_ARGS__,,), INTERNAL_CATCH_GET_2_ARG(__VA_ARGS__,,))
+#define BENCHMARK_ADVANCED(name) \
+ INTERNAL_CATCH_BENCHMARK_ADVANCED(INTERNAL_CATCH_UNIQUE_NAME(C_A_T_C_H_B_E_N_C_H_), name)
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+using Catch::Detail::Approx;
+
+#else // CATCH_CONFIG_DISABLE
+
+//////
+// If this config identifier is defined then all CATCH macros are prefixed with CATCH_
+#ifdef CATCH_CONFIG_PREFIX_ALL
+
+#define CATCH_REQUIRE( ... ) (void)(0)
+#define CATCH_REQUIRE_FALSE( ... ) (void)(0)
+
+#define CATCH_REQUIRE_THROWS( ... ) (void)(0)
+#define CATCH_REQUIRE_THROWS_AS( expr, exceptionType ) (void)(0)
+#define CATCH_REQUIRE_THROWS_WITH( expr, matcher ) (void)(0)
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CATCH_REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
+#endif// CATCH_CONFIG_DISABLE_MATCHERS
+#define CATCH_REQUIRE_NOTHROW( ... ) (void)(0)
+
+#define CATCH_CHECK( ... ) (void)(0)
+#define CATCH_CHECK_FALSE( ... ) (void)(0)
+#define CATCH_CHECKED_IF( ... ) if (__VA_ARGS__)
+#define CATCH_CHECKED_ELSE( ... ) if (!(__VA_ARGS__))
+#define CATCH_CHECK_NOFAIL( ... ) (void)(0)
+
+#define CATCH_CHECK_THROWS( ... ) (void)(0)
+#define CATCH_CHECK_THROWS_AS( expr, exceptionType ) (void)(0)
+#define CATCH_CHECK_THROWS_WITH( expr, matcher ) (void)(0)
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CATCH_CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+#define CATCH_CHECK_NOTHROW( ... ) (void)(0)
+
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CATCH_CHECK_THAT( arg, matcher ) (void)(0)
+
+#define CATCH_REQUIRE_THAT( arg, matcher ) (void)(0)
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+
+#define CATCH_INFO( msg ) (void)(0)
+#define CATCH_UNSCOPED_INFO( msg ) (void)(0)
+#define CATCH_WARN( msg ) (void)(0)
+#define CATCH_CAPTURE( msg ) (void)(0)
+
+#define CATCH_TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_S_T_ ))
+#define CATCH_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_S_T_ ))
+#define CATCH_METHOD_AS_TEST_CASE( method, ... )
+#define CATCH_REGISTER_TEST_CASE( Function, ... ) (void)(0)
+#define CATCH_SECTION( ... )
+#define CATCH_DYNAMIC_SECTION( ... )
+#define CATCH_FAIL( ... ) (void)(0)
+#define CATCH_FAIL_CHECK( ... ) (void)(0)
+#define CATCH_SUCCEED( ... ) (void)(0)
+
+#define CATCH_ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_S_T_ ))
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(__VA_ARGS__)
+#define CATCH_TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(__VA_ARGS__)
+#define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(className, __VA_ARGS__)
+#define CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION(className, __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#else
+#define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(__VA_ARGS__) )
+#define CATCH_TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(__VA_ARGS__) )
+#define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(className, __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION(className, __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#endif
+
+// "BDD-style" convenience wrappers
+#define CATCH_SCENARIO( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_S_T_ ))
+#define CATCH_SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_S_T_ ), className )
+#define CATCH_GIVEN( desc )
+#define CATCH_AND_GIVEN( desc )
+#define CATCH_WHEN( desc )
+#define CATCH_AND_WHEN( desc )
+#define CATCH_THEN( desc )
+#define CATCH_AND_THEN( desc )
+
+#define CATCH_STATIC_REQUIRE( ... ) (void)(0)
+#define CATCH_STATIC_REQUIRE_FALSE( ... ) (void)(0)
+
+// If CATCH_CONFIG_PREFIX_ALL is not defined then the CATCH_ prefix is not required
+#else
+
+#define REQUIRE( ... ) (void)(0)
+#define REQUIRE_FALSE( ... ) (void)(0)
+
+#define REQUIRE_THROWS( ... ) (void)(0)
+#define REQUIRE_THROWS_AS( expr, exceptionType ) (void)(0)
+#define REQUIRE_THROWS_WITH( expr, matcher ) (void)(0)
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+#define REQUIRE_NOTHROW( ... ) (void)(0)
+
+#define CHECK( ... ) (void)(0)
+#define CHECK_FALSE( ... ) (void)(0)
+#define CHECKED_IF( ... ) if (__VA_ARGS__)
+#define CHECKED_ELSE( ... ) if (!(__VA_ARGS__))
+#define CHECK_NOFAIL( ... ) (void)(0)
+
+#define CHECK_THROWS( ... ) (void)(0)
+#define CHECK_THROWS_AS( expr, exceptionType ) (void)(0)
+#define CHECK_THROWS_WITH( expr, matcher ) (void)(0)
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+#define CHECK_NOTHROW( ... ) (void)(0)
+
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CHECK_THAT( arg, matcher ) (void)(0)
+
+#define REQUIRE_THAT( arg, matcher ) (void)(0)
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+
+#define INFO( msg ) (void)(0)
+#define UNSCOPED_INFO( msg ) (void)(0)
+#define WARN( msg ) (void)(0)
+#define CAPTURE( msg ) (void)(0)
+
+#define TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_S_T_ ))
+#define TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_S_T_ ))
+#define METHOD_AS_TEST_CASE( method, ... )
+#define REGISTER_TEST_CASE( Function, ... ) (void)(0)
+#define SECTION( ... )
+#define DYNAMIC_SECTION( ... )
+#define FAIL( ... ) (void)(0)
+#define FAIL_CHECK( ... ) (void)(0)
+#define SUCCEED( ... ) (void)(0)
+#define ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_S_T_ ))
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(__VA_ARGS__)
+#define TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(__VA_ARGS__)
+#define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(className, __VA_ARGS__)
+#define TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION(className, __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE( ... ) TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#else
+#define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(__VA_ARGS__) )
+#define TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(__VA_ARGS__) )
+#define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(className, __VA_ARGS__ ) )
+#define TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION(className, __VA_ARGS__ ) )
+#define TEMPLATE_PRODUCT_TEST_CASE( ... ) TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#endif
+
+#define STATIC_REQUIRE( ... ) (void)(0)
+#define STATIC_REQUIRE_FALSE( ... ) (void)(0)
+
+#endif
+
+#define CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION_NO_REG( INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator ), signature )
+
+// "BDD-style" convenience wrappers
+#define SCENARIO( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_S_T_ ) )
+#define SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( C_A_T_C_H_T_E_S_T_ ), className )
+
+#define GIVEN( desc )
+#define AND_GIVEN( desc )
+#define WHEN( desc )
+#define AND_WHEN( desc )
+#define THEN( desc )
+#define AND_THEN( desc )
+
+using Catch::Detail::Approx;
+
+#endif
+
+#endif // ! CATCH_CONFIG_IMPL_ONLY
+
+// start catch_reenable_warnings.h
+
+
+#ifdef __clang__
+# ifdef __ICC // icpc defines the __clang__ macro
+# pragma warning(pop)
+# else
+# pragma clang diagnostic pop
+# endif
+#elif defined __GNUC__
+# pragma GCC diagnostic pop
+#endif
+
+// end catch_reenable_warnings.h
+// end catch.hpp
+#endif // TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED
diff --git a/Src/Test/Lower.cpp b/Src/Test/Lower.cpp
new file mode 100644
index 0000000..4c8abef
--- /dev/null
+++ b/Src/Test/Lower.cpp
@@ -0,0 +1,72 @@
+#include <StringTools/StringTools.h>
+#include "Catch2.h"
+
+// Tests that lowering an empty string returns an empty string
+TEST_CASE(__FILE__"/EmptyString", "[Lower]")
+{
+ // Setup
+ const std::string in = "";
+
+ // Exercise
+ const std::string out = StringTools::Lower(in);
+
+ // Verify
+ REQUIRE(out == "");
+ return;
+}
+
+// Tests that lowering a string without any letters returns itself
+TEST_CASE(__FILE__"/Symbols", "[Lower]")
+{
+ // Setup
+ const std::string in = "66! _-\n*";
+
+ // Exercise
+ const std::string out = StringTools::Lower(in);
+
+ // Verify
+ REQUIRE(out == "66! _-\n*");
+ return;
+}
+
+// Tests that lowering a string of lowercase letters returns itself
+TEST_CASE(__FILE__"/AlreadyLowered", "[Lower]")
+{
+ // Setup
+ const std::string in = "ughareyouserious";
+
+ // Exercise
+ const std::string out = StringTools::Lower(in);
+
+ // Verify
+ REQUIRE(out == "ughareyouserious");
+ return;
+}
+
+// Tests that lowering a string of uppercase letters returns the lowercase version
+TEST_CASE(__FILE__"/Uppercase", "[Lower]")
+{
+ // Setup
+ const std::string in = "UGHAREYOUSERIOUS";
+
+ // Exercise
+ const std::string out = StringTools::Lower(in);
+
+ // Verify
+ REQUIRE(out == "ughareyouserious");
+ return;
+}
+
+// Tests that lowering a string of uppercase, lowercase letters and symbols returns the lowercase version
+TEST_CASE(__FILE__"/Mixed", "[Lower]")
+{
+ // Setup
+ const std::string in = "Ugh, Are You Serious?! DON'T DO THAT!!!";
+
+ // Exercise
+ const std::string out = StringTools::Lower(in);
+
+ // Verify
+ REQUIRE(out == "ugh, are you serious?! don't do that!!!");
+ return;
+}
diff --git a/Src/Test/Replace_Char.cpp b/Src/Test/Replace_Char.cpp
new file mode 100644
index 0000000..a880e59
--- /dev/null
+++ b/Src/Test/Replace_Char.cpp
@@ -0,0 +1,156 @@
+#include <StringTools/StringTools.h>
+#include "Catch2.h"
+
+// Tests that replacing something in an empty string returns an empty string
+TEST_CASE(__FILE__"/EmptyString", "[ReplaceChar]")
+{
+ // Setup
+ const std::string in = "";
+
+ // Exercise
+ const std::string out = StringTools::Replace(in, 'a', "Subst");
+
+ // Verify
+ REQUIRE(out == "");
+ return;
+}
+
+// Tests that replacing a char to an empty string works
+TEST_CASE(__FILE__"/Single_ReplaceToEmpty", "[ReplaceChar]")
+{
+ // Setup
+ const std::string in = "i";
+
+ // Exercise
+ const std::string out = StringTools::Replace(in, 'i', "");
+
+ // Verify
+ REQUIRE(out == "");
+ return;
+}
+
+// Tests that replacing to a single char works
+TEST_CASE(__FILE__"/Single_ReplaceToSingleChar", "[ReplaceChar]")
+{
+ // Setup
+ const std::string in = "a";
+
+ // Exercise
+ const std::string out = StringTools::Replace(in, 'a', "i");
+
+ // Verify
+ REQUIRE(out == "i");
+ return;
+}
+
+// Tests that replacing to a single char works, passing a char
+TEST_CASE(__FILE__"/Single_ReplaceToSingleChar_AsChar", "[ReplaceChar]")
+{
+ // Setup
+ const std::string in = "Oilbanger";
+
+ // Exercise
+ const std::string out = StringTools::Replace(in, 'a', 'i');
+
+ // Verify
+ REQUIRE(out == "Oilbinger");
+ return;
+}
+
+// Tests that replacing the find to something longer works
+TEST_CASE(__FILE__"/Single_ReplaceToLonger", "[ReplaceChar]")
+{
+ // Setup
+ const std::string in = "Littled";
+
+ // Exercise
+ const std::string out = StringTools::Replace(in, 'd', "binger");
+
+ // Verify
+ REQUIRE(out == "Littlebinger");
+ return;
+}
+
+// Tests that replacing a char to an empty string works
+TEST_CASE(__FILE__"/Multiple_ReplaceToEmpty", "[ReplaceChar]")
+{
+ // Setup
+ const std::string in = "dirty dogs dig dirt daringly";
+
+ // Exercise
+ const std::string out = StringTools::Replace(in, 'd', "");
+
+ // Verify
+ REQUIRE(out == "irty ogs ig irt aringly");
+ return;
+}
+
+// Tests that replacing to a single char works
+TEST_CASE(__FILE__"/Multiple_ReplaceToSingleChar", "[ReplaceChar]")
+{
+ // Setup
+ const std::string in = "Oilbanger, Bangerfanger, Lattle brattle oaly skattle.";
+
+ // Exercise
+ const std::string out = StringTools::Replace(in, 'a', "i");
+
+ // Verify
+ REQUIRE(out == "Oilbinger, Bingerfinger, Little brittle oily skittle.");
+ return;
+}
+
+// Tests that replacing to a single char works, passing a char
+TEST_CASE(__FILE__"/Multiple_ReplaceToSingleChar_AsChar", "[ReplaceChar]")
+{
+ // Setup
+ const std::string in = "Oilbanger, Bangerfanger, Lattle brattle oaly skattle.";
+
+ // Exercise
+ const std::string out = StringTools::Replace(in, 'a', 'i');
+
+ // Verify
+ REQUIRE(out == "Oilbinger, Bingerfinger, Little brittle oily skittle.");
+ return;
+}
+
+// Tests that replacing the find to something longer works
+TEST_CASE(__FILE__"/Multiple_ReplaceToLonger", "[ReplaceChar]")
+{
+ // Setup
+ const std::string in = "d d d d d d d d";
+
+ // Exercise
+ const std::string out = StringTools::Replace(in, 'd', "bla");
+
+ // Verify
+ REQUIRE(out == "bla bla bla bla bla bla bla bla");
+ return;
+}
+
+// Tests that the replacer ignores chars put in by the replacer
+TEST_CASE(__FILE__"/ReplacerIgnoresReplaced", "[ReplaceChar]")
+{
+ // Setup
+ const std::string in = "b b b b b b b b";
+
+ // Exercise
+ const std::string out = StringTools::Replace(in, 'b', "bla");
+
+ // Verify
+ REQUIRE(out == "bla bla bla bla bla bla bla bla");
+ return;
+}
+
+// Tests that replacing succesive findings works
+TEST_CASE(__FILE__"/Replace_Successive", "[ReplaceChar]")
+{
+ // Setup
+ const std::string in = "bbbbbbbb";
+
+ // Exercise
+ const std::string out = StringTools::Replace(in, 'b', "bla");
+
+ // Verify
+ REQUIRE(out == "blablablablablablablabla");
+ return;
+}
diff --git a/Src/Test/Replace_String.cpp b/Src/Test/Replace_String.cpp
new file mode 100644
index 0000000..f2ef15c
--- /dev/null
+++ b/Src/Test/Replace_String.cpp
@@ -0,0 +1,170 @@
+#include <StringTools/StringTools.h>
+#include "Catch2.h"
+
+// Tests that replacing something in an empty string returns an empty string
+TEST_CASE(__FILE__"/EmptyString", "[ReplaceString]")
+{
+ // Setup
+ const std::string in = "";
+
+ // Exercise
+ const std::string out = StringTools::Replace(in, "burger", "Subst");
+
+ // Verify
+ REQUIRE(out == "");
+ return;
+}
+
+// Tests that replacing a string to an empty string works
+TEST_CASE(__FILE__"/Single_ReplaceToEmpty", "[ReplaceString]")
+{
+ // Setup
+ const std::string in = "Squarepants";
+
+ // Exercise
+ const std::string out = StringTools::Replace(in, "Squarepants", "");
+
+ // Verify
+ REQUIRE(out == "");
+ return;
+}
+
+// Tests that replacing to a single char works
+TEST_CASE(__FILE__"/Single_ReplaceToSingleChar", "[ReplaceString]")
+{
+ // Setup
+ const std::string in = "Squarepants";
+
+ // Exercise
+ const std::string out = StringTools::Replace(in, "Squarepants", "i");
+
+ // Verify
+ REQUIRE(out == "i");
+ return;
+}
+
+// Tests that replacing to a single char works, passing a char
+TEST_CASE(__FILE__"/Single_ReplaceToSingleChar_AsChar", "[ReplaceString]")
+{
+ // Setup
+ const std::string in = "Oilbanger";
+
+ // Exercise
+ const std::string out = StringTools::Replace(in, "Oilbanger", 'i');
+
+ // Verify
+ REQUIRE(out == "i");
+ return;
+}
+
+// Tests that replacing the find to something longer works
+TEST_CASE(__FILE__"/Single_ReplaceToLonger", "[ReplaceString]")
+{
+ // Setup
+ const std::string in = "LittleDong";
+
+ // Exercise
+ const std::string out = StringTools::Replace(in, "Dong", "Binger");
+
+ // Verify
+ REQUIRE(out == "LittleBinger");
+ return;
+}
+
+// Tests that replacing a string to an empty string works
+TEST_CASE(__FILE__"/Multiple_ReplaceToEmpty", "[ReplaceString]")
+{
+ // Setup
+ const std::string in = "The fucking dogs are fucking eating the fucking chicken.";
+
+ // Exercise
+ const std::string out = StringTools::Replace(in, "fucking ", "");
+
+ // Verify
+ REQUIRE(out == "The dogs are eating the chicken.");
+ return;
+}
+
+// Tests that replacing to a single char works
+TEST_CASE(__FILE__"/Multiple_ReplaceToSingleChar", "[ReplaceString]")
+{
+ // Setup
+ const std::string in = "Oilbsmearynger, Bsmearyngerfsmearynger, Lsmearyttle brsmearyttle osmearyly sksmearyttle.";
+
+ // Exercise
+ const std::string out = StringTools::Replace(in, "smeary", "i");
+
+ // Verify
+ REQUIRE(out == "Oilbinger, Bingerfinger, Little brittle oily skittle.");
+ return;
+}
+
+// Tests that replacing to a single char works, passing a char
+TEST_CASE(__FILE__"/Multiple_ReplaceToSingleChar_AsChar", "[ReplaceString]")
+{
+ // Setup
+ const std::string in = "Oilbsmearynger, Bsmearyngerfsmearynger, Lsmearyttle brsmearyttle osmearyly sksmearyttle.";
+
+ // Exercise
+ const std::string out = StringTools::Replace(in, "smeary", 'i');
+
+ // Verify
+ REQUIRE(out == "Oilbinger, Bingerfinger, Little brittle oily skittle.");
+ return;
+}
+
+// Tests that replacing the find to something longer works
+TEST_CASE(__FILE__"/Multiple_ReplaceToLonger", "[ReplaceString]")
+{
+ // Setup
+ const std::string in = "honk honk honk honk honk honk honk honk";
+
+ // Exercise
+ const std::string out = StringTools::Replace(in, "honk", "hallery");
+
+ // Verify
+ REQUIRE(out == "hallery hallery hallery hallery hallery hallery hallery hallery");
+ return;
+}
+
+// Tests that the replacer ignores chars put in by the replacer
+TEST_CASE(__FILE__"/ReplacerIgnoresReplaced", "[ReplaceString]")
+{
+ // Setup
+ const std::string in = "honk honk honk honk honk honk honk honk";
+
+ // Exercise
+ const std::string out = StringTools::Replace(in, "honk", "honka");
+
+ // Verify
+ REQUIRE(out == "honka honka honka honka honka honka honka honka");
+ return;
+}
+
+// Tests that replacing successive findings works
+TEST_CASE(__FILE__"/Replace_Successive", "[ReplaceString]")
+{
+ // Setup
+ const std::string in = "honkhonkhonkhonkhonkhonkhonkhonk";
+
+ // Exercise
+ const std::string out = StringTools::Replace(in, "honk", "hallery");
+
+ // Verify
+ REQUIRE(out == "halleryhalleryhalleryhalleryhalleryhalleryhalleryhallery");
+ return;
+}
+
+// Tests that if find.length() == 0, it returns just the input
+TEST_CASE(__FILE__"/Find_Length0_Returns_Input", "[ReplaceString]")
+{
+ // Setup
+ const std::string in = "Littled";
+
+ // Exercise
+ const std::string out = StringTools::Replace(in, "", "binger");
+
+ // Verify
+ REQUIRE(out == "Littled");
+ return;
+}
diff --git a/Src/Test/Upper.cpp b/Src/Test/Upper.cpp
new file mode 100644
index 0000000..ec2087e
--- /dev/null
+++ b/Src/Test/Upper.cpp
@@ -0,0 +1,72 @@
+#include <StringTools/StringTools.h>
+#include "Catch2.h"
+
+// Tests that uppering an empty string returns an empty string
+TEST_CASE(__FILE__"/EmptyString", "[Upper]")
+{
+ // Setup
+ const std::string in = "";
+
+ // Exercise
+ const std::string out = StringTools::Upper(in);
+
+ // Verify
+ REQUIRE(out == "");
+ return;
+}
+
+// Tests that uppering a string without any letters returns itself
+TEST_CASE(__FILE__"/Symbols", "[Upper]")
+{
+ // Setup
+ const std::string in = "66! _-\n*";
+
+ // Exercise
+ const std::string out = StringTools::Upper(in);
+
+ // Verify
+ REQUIRE(out == "66! _-\n*");
+ return;
+}
+
+// Tests that uppering a string of uppercase letters returns itself
+TEST_CASE(__FILE__"/AlreadyUppered", "[Upper]")
+{
+ // Setup
+ const std::string in = "UGHAREYOUSERIOUS";
+
+ // Exercise
+ const std::string out = StringTools::Upper(in);
+
+ // Verify
+ REQUIRE(out == "UGHAREYOUSERIOUS");
+ return;
+}
+
+// Tests that uppering a string of lowercase letters returns the uppercase version
+TEST_CASE(__FILE__"/Lowercase", "[Upper]")
+{
+ // Setup
+ const std::string in = "ughareyouserious";
+
+ // Exercise
+ const std::string out = StringTools::Upper(in);
+
+ // Verify
+ REQUIRE(out == "UGHAREYOUSERIOUS");
+ return;
+}
+
+// Tests that uppering a string of uppercase, lowercase letters and symbols returns the uppercase version
+TEST_CASE(__FILE__"/Mixed", "[Upper]")
+{
+ // Setup
+ const std::string in = "Ugh, Are You Serious?! DON'T do that!!!";
+
+ // Exercise
+ const std::string out = StringTools::Upper(in);
+
+ // Verify
+ REQUIRE(out == "UGH, ARE YOU SERIOUS?! DON'T DO THAT!!!");
+ return;
+}
diff --git a/Src/Test/main.cpp b/Src/Test/main.cpp
new file mode 100644
index 0000000..7a8e3ea
--- /dev/null
+++ b/Src/Test/main.cpp
@@ -0,0 +1,2 @@
+#define CATCH_CONFIG_MAIN
+#include "Catch2.h"
generated by cgit v1.2.3 (git 2.39.1) at 2026-06-01 05:33:58 +0000