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// Author: vladl@google.com (Vlad Losev)

//

// Tests that verify interaction of exceptions and death tests.

#include "gtest/gtest-death-test.h"

#include "gtest/gtest.h"

#if GTEST_HAS_DEATH_TEST

# if GTEST_HAS_SEH

#  include <windows.h>          // For RaiseException().

# endif

# include "gtest/gtest-spi.h"

# if GTEST_HAS_EXCEPTIONS

#  include <exception>  // For std::exception.

// Tests that death tests report thrown exceptions as failures and that the

// exceptions do not escape death test macros.

TEST(CxxExceptionDeathTest, ExceptionIsFailure) {

  try {

    EXPECT_NONFATAL_FAILURE(EXPECT_DEATH(throw 1, ""), "threw an exception");

  } catch (...) {  // NOLINT

    FAIL() << "An exception escaped a death test macro invocation "

           << "with catch_exceptions "

           << (testing::GTEST_FLAG(catch_exceptions) ? "enabled" : "disabled");

  }

}

class TestException : public std::exception {

 public:

  virtual const char* what() const throw() { return "exceptional message"; }

};

TEST(CxxExceptionDeathTest, PrintsMessageForStdExceptions) {

  // Verifies that the exception message is quoted in the failure text.

  EXPECT_NONFATAL_FAILURE(EXPECT_DEATH(throw TestException(), ""),

                          "exceptional message");

  // Verifies that the location is mentioned in the failure text.

  EXPECT_NONFATAL_FAILURE(EXPECT_DEATH(throw TestException(), ""),

                          "gtest-death-test_ex_test.cc");

}

# endif  // GTEST_HAS_EXCEPTIONS

# if GTEST_HAS_SEH

// Tests that enabling interception of SEH exceptions with the

// catch_exceptions flag does not interfere with SEH exceptions being

// treated as death by death tests.

TEST(SehExceptionDeasTest, CatchExceptionsDoesNotInterfere) {

  EXPECT_DEATH(RaiseException(42, 0x0, 0, NULL), "")

      << "with catch_exceptions "

      << (testing::GTEST_FLAG(catch_exceptions) ? "enabled" : "disabled");

}

# endif

#endif  // GTEST_HAS_DEATH_TEST

int main(int argc, char** argv) {

  testing::InitGoogleTest(&argc, argv);

  testing::GTEST_FLAG(catch_exceptions) = GTEST_ENABLE_CATCH_EXCEPTIONS_ != 0;

  return RUN_ALL_TESTS();

}