gtest_break_on_failure_unittest_.cc 3.2 KB

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  1. // Copyright 2006, Google Inc.
  2. // All rights reserved.
  3. //
  4. // Redistribution and use in source and binary forms, with or without
  5. // modification, are permitted provided that the following conditions are
  6. // met:
  7. //
  8. // * Redistributions of source code must retain the above copyright
  9. // notice, this list of conditions and the following disclaimer.
  10. // * Redistributions in binary form must reproduce the above
  11. // copyright notice, this list of conditions and the following disclaimer
  12. // in the documentation and/or other materials provided with the
  13. // distribution.
  14. // * Neither the name of Google Inc. nor the names of its
  15. // contributors may be used to endorse or promote products derived from
  16. // this software without specific prior written permission.
  17. //
  18. // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19. // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20. // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21. // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22. // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23. // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24. // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25. // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26. // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27. // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28. // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29. //
  30. // Author: wan@google.com (Zhanyong Wan)
  31. // Unit test for Google Test's break-on-failure mode.
  32. //
  33. // A user can ask Google Test to seg-fault when an assertion fails, using
  34. // either the GTEST_BREAK_ON_FAILURE environment variable or the
  35. // --gtest_break_on_failure flag. This file is used for testing such
  36. // functionality.
  37. //
  38. // This program will be invoked from a Python unit test. It is
  39. // expected to fail. Don't run it directly.
  40. #include "gtest/gtest.h"
  41. #if GTEST_OS_WINDOWS
  42. # include <windows.h>
  43. # include <stdlib.h>
  44. #endif
  45. namespace {
  46. // A test that's expected to fail.
  47. TEST(Foo, Bar) {
  48. EXPECT_EQ(2, 3);
  49. }
  50. #if GTEST_HAS_SEH && !GTEST_OS_WINDOWS_MOBILE
  51. // On Windows Mobile global exception handlers are not supported.
  52. LONG WINAPI ExitWithExceptionCode(
  53. struct _EXCEPTION_POINTERS* exception_pointers) {
  54. exit(exception_pointers->ExceptionRecord->ExceptionCode);
  55. }
  56. #endif
  57. } // namespace
  58. int main(int argc, char **argv) {
  59. #if GTEST_OS_WINDOWS
  60. // Suppresses display of the Windows error dialog upon encountering
  61. // a general protection fault (segment violation).
  62. SetErrorMode(SEM_NOGPFAULTERRORBOX | SEM_FAILCRITICALERRORS);
  63. # if GTEST_HAS_SEH && !GTEST_OS_WINDOWS_MOBILE
  64. // The default unhandled exception filter does not always exit
  65. // with the exception code as exit code - for example it exits with
  66. // 0 for EXCEPTION_ACCESS_VIOLATION and 1 for EXCEPTION_BREAKPOINT
  67. // if the application is compiled in debug mode. Thus we use our own
  68. // filter which always exits with the exception code for unhandled
  69. // exceptions.
  70. SetUnhandledExceptionFilter(ExitWithExceptionCode);
  71. # endif
  72. #endif
  73. testing::InitGoogleTest(&argc, argv);
  74. return RUN_ALL_TESTS();
  75. }