googletest-death-test_ex_test.cc 3.5 KB

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  1. // Copyright 2010, 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. // Tests that verify interaction of exceptions and death tests.
  31. #include "gtest/gtest-death-test.h"
  32. #include "gtest/gtest.h"
  33. #if GTEST_HAS_DEATH_TEST
  34. #if GTEST_HAS_SEH
  35. #include <windows.h> // For RaiseException().
  36. #endif
  37. #include "gtest/gtest-spi.h"
  38. #if GTEST_HAS_EXCEPTIONS
  39. #include <exception> // For std::exception.
  40. // Tests that death tests report thrown exceptions as failures and that the
  41. // exceptions do not escape death test macros.
  42. TEST(CxxExceptionDeathTest, ExceptionIsFailure) {
  43. try {
  44. EXPECT_NONFATAL_FAILURE(EXPECT_DEATH(throw 1, ""), "threw an exception");
  45. } catch (...) { // NOLINT
  46. FAIL() << "An exception escaped a death test macro invocation "
  47. << "with catch_exceptions "
  48. << (GTEST_FLAG_GET(catch_exceptions) ? "enabled" : "disabled");
  49. }
  50. }
  51. class TestException : public std::exception {
  52. public:
  53. const char* what() const noexcept override { return "exceptional message"; }
  54. };
  55. TEST(CxxExceptionDeathTest, PrintsMessageForStdExceptions) {
  56. // Verifies that the exception message is quoted in the failure text.
  57. EXPECT_NONFATAL_FAILURE(EXPECT_DEATH(throw TestException(), ""),
  58. "exceptional message");
  59. // Verifies that the location is mentioned in the failure text.
  60. EXPECT_NONFATAL_FAILURE(EXPECT_DEATH(throw TestException(), ""), __FILE__);
  61. }
  62. #endif // GTEST_HAS_EXCEPTIONS
  63. #if GTEST_HAS_SEH
  64. // Tests that enabling interception of SEH exceptions with the
  65. // catch_exceptions flag does not interfere with SEH exceptions being
  66. // treated as death by death tests.
  67. TEST(SehExceptionDeasTest, CatchExceptionsDoesNotInterfere) {
  68. EXPECT_DEATH(RaiseException(42, 0x0, 0, NULL), "")
  69. << "with catch_exceptions "
  70. << (GTEST_FLAG_GET(catch_exceptions) ? "enabled" : "disabled");
  71. }
  72. #endif
  73. #endif // GTEST_HAS_DEATH_TEST
  74. int main(int argc, char** argv) {
  75. testing::InitGoogleTest(&argc, argv);
  76. GTEST_FLAG_SET(catch_exceptions, GTEST_ENABLE_CATCH_EXCEPTIONS_ != 0);
  77. return RUN_ALL_TESTS();
  78. }