utils/unittest/UnitTestMain/TestMain.cpp

   1 //===--- utils/unittest/UnitTestMain/TestMain.cpp - unittest driver -------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "llvm/Support/CommandLine.h"
  10 #include "llvm/Support/Signals.h"
  11 #include "gmock/gmock.h"
  12 #include "gtest/gtest.h"
  13
  14 #if defined(_WIN32)
  15 # include <windows.h>
  16 # if defined(_MSC_VER)
  17 #   include <crtdbg.h>
  18 # endif
  19 #endif
  20
  21 const char *TestMainArgv0;
  22
  23 int main(int argc, char **argv) {
  24   llvm::sys::PrintStackTraceOnErrorSignal(argv[0],
  25                                           true /* Disable crash reporting */);
  26
  27   // Initialize both gmock and gtest.
  28   testing::InitGoogleMock(&argc, argv);
  29
  30   llvm::cl::ParseCommandLineOptions(argc, argv);
  31
  32   // Make it easy for a test to re-execute itself by saving argv[0].
  33   TestMainArgv0 = argv[0];
  34
  35 # if defined(_WIN32)
  36   // Disable all of the possible ways Windows conspires to make automated
  37   // testing impossible.
  38   ::SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX);
  39 #   if defined(_MSC_VER)
  40     ::_set_error_mode(_OUT_TO_STDERR);
  41     _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
  42     _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
  43     _CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
  44     _CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
  45     _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
  46     _CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
  47 #   endif
  48 # endif
  49
  50   return RUN_ALL_TESTS();
  51 }