utils/unittest/UnitTestMain/TestMain.cpp

   1 //===--- utils/unittest/UnitTestMain/TestMain.cpp - unittest driver -------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #include "llvm/Support/CommandLine.h"
  11 #include "llvm/Support/Signals.h"
  12 #include "gmock/gmock.h"
  13 #include "gtest/gtest.h"
  14
  15 #if defined(_WIN32)
  16 # include <windows.h>
  17 # if defined(_MSC_VER)
  18 #   include <crtdbg.h>
  19 # endif
  20 #endif
  21
  22 const char *TestMainArgv0;
  23
  24 int main(int argc, char **argv) {
  25   llvm::sys::PrintStackTraceOnErrorSignal(argv[0],
  26                                           true /* Disable crash reporting */);
  27
  28   // Initialize both gmock and gtest.
  29   testing::InitGoogleMock(&argc, argv);
  30
  31   llvm::cl::ParseCommandLineOptions(argc, argv);
  32
  33   // Make it easy for a test to re-execute itself by saving argv[0].
  34   TestMainArgv0 = argv[0];
  35
  36 # if defined(_WIN32)
  37   // Disable all of the possible ways Windows conspires to make automated
  38   // testing impossible.
  39   ::SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX);
  40 #   if defined(_MSC_VER)
  41     ::_set_error_mode(_OUT_TO_STDERR);
  42     _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
  43     _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
  44     _CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
  45     _CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
  46     _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
  47     _CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
  48 #   endif
  49 # endif
  50
  51   return RUN_ALL_TESTS();
  52 }