Folding build_tools back into the main repo for simplicity.

tools/build/src/test_suite_main.cc

@@ -0,0 +1,53 @@
+/**
+******************************************************************************
+* Xenia : Xbox 360 Emulator Research Project                                 *
+******************************************************************************
+* Copyright 2015 Ben Vanik. All rights reserved.                             *
+* Released under the BSD license - see LICENSE in the root for more details. *
+******************************************************************************
+*/
+
+#include <gflags/gflags.h>
+
+#include <codecvt>
+#include <cstring>
+#include <locale>
+#include <string>
+#include <vector>
+
+#define CATCH_CONFIG_RUNNER
+#include "third_party/catch/include/catch.hpp"
+
+namespace xe {
+bool has_console_attached() { return true; }
+}  // namespace xe
+
+// Used in console mode apps; automatically picked based on subsystem.
+int main(int argc, wchar_t* argv[]) {
+  google::SetUsageMessage(std::string("usage: ..."));
+  google::SetVersionString("1.0");
+
+  // Convert all args to narrow, as gflags doesn't support wchar.
+  int argca = argc;
+  char** argva = (char**)alloca(sizeof(char*) * argca);
+  for (int n = 0; n < argca; n++) {
+    size_t len = wcslen(argv[n]);
+    argva[n] = (char*)alloca(len + 1);
+    wcstombs_s(nullptr, argva[n], len + 1, argv[n], _TRUNCATE);
+  }
+
+  // Parse flags; this may delete some of them.
+  google::ParseCommandLineFlags(&argc, &argva, true);
+
+#if _WIN32
+  // Setup COM on the main thread.
+  // NOTE: this may fail if COM has already been initialized - that's OK.
+  CoInitializeEx(nullptr, COINIT_MULTITHREADED);
+#endif  // _WIN32
+
+  // Run Catch.
+  int result = Catch::Session().run(argc, argva);
+
+  google::ShutDownCommandLineFlags();
+  return result;
+}