Move existing unit tests to a standalone dll. (#1945)

1 files changed, 125 insertions, 0 deletions

diff --git a/tools/slang-unit-test/unit-test-command-line-args.cpp b/tools/slang-unit-test/unit-test-command-line-args.cpp
new file mode 100644
index 000000000..a4dc8a16c
--- /dev/null
+++ b/tools/slang-unit-test/unit-test-command-line-args.cpp
@@ -0,0 +1,125 @@
+// unit-test-command-line-args.cpp
+
+#include "../../source/compiler-core/slang-command-line-args.h"
+
+#include "tools/unit-test/slang-unit-test.h"
+
+using namespace Slang;
+
+SLANG_UNIT_TEST(commandLineArgs)
+{
+    RefPtr<CommandLineContext> context = new CommandLineContext;
+
+
+    // Simple scoped version
+    {
+        CommandLineArgs args(context);
+        DownstreamArgs downstreamArgs(context);
+
+        DiagnosticSink sink(context->getSourceManager(), nullptr);
+        
+        const char* inArgs[] =
+        {
+            "-Xa...",
+            "-blah",
+            "10",
+            "-X.",
+        };
+
+        args.setArgs(inArgs, SLANG_COUNT_OF(inArgs));
+
+        SLANG_CHECK(SLANG_SUCCEEDED(downstreamArgs.stripDownstreamArgs(args, DownstreamArgs::Flag::AllowNewNames, &sink)));
+
+        const char* aArgs[] =
+        {
+            "-blah",
+            "10"
+        };
+
+        SLANG_CHECK(downstreamArgs.getArgsByName("a").hasArgs(aArgs, SLANG_COUNT_OF(aArgs)));
+        SLANG_CHECK(args.getArgCount() == 0 && sink.getErrorCount() == 0);
+    }
+
+    // Leaving off terminating -X. is ok
+    {
+        CommandLineArgs args(context);
+        DownstreamArgs downstreamArgs(context);
+
+        DiagnosticSink sink(context->getSourceManager(), nullptr);
+
+        const char* inArgs[] =
+        {
+            "-Xa...",
+            "-blah",
+            "10",
+        };
+
+        args.setArgs(inArgs, SLANG_COUNT_OF(inArgs));
+
+        SLANG_CHECK(SLANG_SUCCEEDED(downstreamArgs.stripDownstreamArgs(args, DownstreamArgs::Flag::AllowNewNames, &sink)));
+
+        const char* aArgs[] =
+        {
+            "-blah",
+            "10"
+        };
+
+        SLANG_CHECK(downstreamArgs.getArgsByName("a").hasArgs(aArgs, SLANG_COUNT_OF(aArgs)));
+        SLANG_CHECK(args.getArgCount() == 0 && sink.getErrorCount() == 0);
+    }
+
+    // Having a nesting
+
+    {
+        CommandLineArgs args(context);
+        DownstreamArgs downstreamArgs(context);
+
+        DiagnosticSink sink(context->getSourceManager(), nullptr);
+
+        const char* inArgs[] =
+        {
+            "-something",
+            "andAnother",
+            "-Xa...",
+            "-blah",
+            "-Xb...",
+            "-hey",
+            "-X.",
+            "10",
+            "-X.",
+            "-Xc",
+            "somethingForC",
+        };
+
+        args.setArgs(inArgs, SLANG_COUNT_OF(inArgs));
+
+        SLANG_CHECK(SLANG_SUCCEEDED(downstreamArgs.stripDownstreamArgs(args, DownstreamArgs::Flag::AllowNewNames, &sink)));
+
+        const char* aArgs[] =
+        {
+            "-blah",
+            "-Xb...",
+            "-hey",
+            "-X.",
+            "10"
+        };
+
+        const char* cArgs[] =
+        {
+            "somethingForC",
+        };
+
+        const char* mainArgs[] =
+        {
+            "-something",
+            "andAnother",
+        };
+
+        SLANG_CHECK(downstreamArgs.getArgsByName("a").hasArgs(aArgs, SLANG_COUNT_OF(aArgs)));
+        SLANG_CHECK(downstreamArgs.getArgsByName("c").hasArgs(cArgs, SLANG_COUNT_OF(cArgs)));
+
+        SLANG_CHECK(args.hasArgs(mainArgs, SLANG_COUNT_OF(mainArgs)) && sink.getErrorCount() == 0);
+    }
+
+}
+