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Diffstat (limited to 'StringTools/test/Catch2.h')
| -rw-r--r-- | StringTools/test/Catch2.h | 17965 |
1 files changed, 17965 insertions, 0 deletions
diff --git a/StringTools/test/Catch2.h b/StringTools/test/Catch2.h new file mode 100644 index 0000000..356946a --- /dev/null +++ b/StringTools/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, ¤tTracker ); +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(§ionTracker); + +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, ¤tTracker ); +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 << "<"; break; +case '&': os << "&"; break; + +case '>': +// See: http://www.w3.org/TR/xml/#syntax +if (idx > 2 && m_str[idx - 1] == ']' && m_str[idx - 2] == ']') +os << ">"; +else +os << c; +break; + +case '\"': +if (m_forWhat == ForAttributes) +os << """; +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 |