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R9482/Homework4/lib/googletest/googletest/test/googletest-death-test_ex_test.cc
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googletest-death-test_ex_test.cc
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// Copyright 2010, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// 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:
const char* what() const throw() override { 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(), ""),
__FILE__);
}
# 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();
}
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