Differential D18622 Diff 52199 google/googletest/dist/googletest/test/gtest_assert_by_exception_test.cc
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google/googletest/dist/googletest/test/gtest_assert_by_exception_test.cc
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// Copyright 2009, 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 Google Test's assert-by-exception mode with exceptions enabled. | |||||
#include "gtest/gtest.h" | |||||
#include <stdlib.h> | |||||
#include <stdio.h> | |||||
#include <string.h> | |||||
#include <stdexcept> | |||||
class ThrowListener : public testing::EmptyTestEventListener { | |||||
void OnTestPartResult(const testing::TestPartResult& result) override { | |||||
if (result.type() == testing::TestPartResult::kFatalFailure) { | |||||
throw testing::AssertionException(result); | |||||
} | |||||
} | |||||
}; | |||||
// Prints the given failure message and exits the program with | |||||
// non-zero. We use this instead of a Google Test assertion to | |||||
// indicate a failure, as the latter is been tested and cannot be | |||||
// relied on. | |||||
void Fail(const char* msg) { | |||||
printf("FAILURE: %s\n", msg); | |||||
fflush(stdout); | |||||
exit(1); | |||||
} | |||||
static void AssertFalse() { | |||||
ASSERT_EQ(2, 3) << "Expected failure"; | |||||
} | |||||
// Tests that an assertion failure throws a subclass of | |||||
// std::runtime_error. | |||||
TEST(Test, Test) { | |||||
// A successful assertion shouldn't throw. | |||||
try { | |||||
EXPECT_EQ(3, 3); | |||||
} catch(...) { | |||||
Fail("A successful assertion wrongfully threw."); | |||||
} | |||||
// A successful assertion shouldn't throw. | |||||
try { | |||||
EXPECT_EQ(3, 4); | |||||
} catch(...) { | |||||
Fail("A failed non-fatal assertion wrongfully threw."); | |||||
} | |||||
// A failed assertion should throw. | |||||
try { | |||||
AssertFalse(); | |||||
} catch(const testing::AssertionException& e) { | |||||
if (strstr(e.what(), "Expected failure") != NULL) | |||||
throw; | |||||
printf("%s", | |||||
"A failed assertion did throw an exception of the right type, " | |||||
"but the message is incorrect. Instead of containing \"Expected " | |||||
"failure\", it is:\n"); | |||||
Fail(e.what()); | |||||
} catch(...) { | |||||
Fail("A failed assertion threw the wrong type of exception."); | |||||
} | |||||
Fail("A failed assertion should've thrown but didn't."); | |||||
} | |||||
int kTestForContinuingTest = 0; | |||||
TEST(Test, Test2) { | |||||
// FIXME: how to force Test2 to be after Test? | |||||
kTestForContinuingTest = 1; | |||||
} | |||||
int main(int argc, char** argv) { | |||||
testing::InitGoogleTest(&argc, argv); | |||||
testing::UnitTest::GetInstance()->listeners().Append(new ThrowListener); | |||||
int result = RUN_ALL_TESTS(); | |||||
if (result == 0) { | |||||
printf("RUN_ALL_TESTS returned %d\n", result); | |||||
Fail("Expected failure instead."); | |||||
} | |||||
if (kTestForContinuingTest == 0) { | |||||
Fail("Should have continued with other tests, but did not."); | |||||
} | |||||
return 0; | |||||
} |