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30// Author: vladl@google.com (Vlad Losev)
31//
32// Tests that verify interaction of exceptions and death tests.
33
34#include "gtest/gtest-death-test.h"
35#include "gtest/gtest.h"
36
37#if GTEST_HAS_DEATH_TEST
38
39# if GTEST_HAS_SEH
40#  include <windows.h>          // For RaiseException().
41# endif
42
43# include "gtest/gtest-spi.h"
44
45# if GTEST_HAS_EXCEPTIONS
46
47#  include <exception>  // For std::exception.
48
49// Tests that death tests report thrown exceptions as failures and that the
50// exceptions do not escape death test macros.
51TEST(CxxExceptionDeathTest, ExceptionIsFailure) {
52  try {
53    EXPECT_NONFATAL_FAILURE(EXPECT_DEATH(throw 1, ""), "threw an exception");
54  } catch (...) {  // NOLINT
55    FAIL() << "An exception escaped a death test macro invocation "
56           << "with catch_exceptions "
57           << (testing::GTEST_FLAG(catch_exceptions) ? "enabled" : "disabled");
58  }
59}
60
61class TestException : public std::exception {
62 public:
63  virtual const char* what() const throw() { return "exceptional message"; }
64};
65
66TEST(CxxExceptionDeathTest, PrintsMessageForStdExceptions) {
67  // Verifies that the exception message is quoted in the failure text.
68  EXPECT_NONFATAL_FAILURE(EXPECT_DEATH(throw TestException(), ""),
69                          "exceptional message");
70  // Verifies that the location is mentioned in the failure text.
71  EXPECT_NONFATAL_FAILURE(EXPECT_DEATH(throw TestException(), ""),
72                          "gtest-death-test_ex_test.cc");
73}
74# endif  // GTEST_HAS_EXCEPTIONS
75
76# if GTEST_HAS_SEH
77// Tests that enabling interception of SEH exceptions with the
78// catch_exceptions flag does not interfere with SEH exceptions being
79// treated as death by death tests.
80TEST(SehExceptionDeasTest, CatchExceptionsDoesNotInterfere) {
81  EXPECT_DEATH(RaiseException(42, 0x0, 0, NULL), "")
82      << "with catch_exceptions "
83      << (testing::GTEST_FLAG(catch_exceptions) ? "enabled" : "disabled");
84}
85# endif
86
87#endif  // GTEST_HAS_DEATH_TEST
88
89int main(int argc, char** argv) {
90  testing::InitGoogleTest(&argc, argv);
91  testing::GTEST_FLAG(catch_exceptions) = GTEST_ENABLE_CATCH_EXCEPTIONS_ != 0;
92  return RUN_ALL_TESTS();
93}
94