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 }
53