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jamieiles |
#!/usr/bin/env python
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#
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# Copyright 2009, Google Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following disclaimer
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# in the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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"""Tests that leaked mock objects can be caught be Google Mock."""
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__author__ = 'wan@google.com (Zhanyong Wan)'
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import gmock_test_utils
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PROGRAM_PATH = gmock_test_utils.GetTestExecutablePath('gmock_leak_test_')
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TEST_WITH_EXPECT_CALL = [PROGRAM_PATH, '--gtest_filter=*ExpectCall*']
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TEST_WITH_ON_CALL = [PROGRAM_PATH, '--gtest_filter=*OnCall*']
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TEST_MULTIPLE_LEAKS = [PROGRAM_PATH, '--gtest_filter=*MultipleLeaked*']
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environ = gmock_test_utils.environ
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SetEnvVar = gmock_test_utils.SetEnvVar
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# Tests in this file run a Google-Test-based test program and expect it
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# to terminate prematurely. Therefore they are incompatible with
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# the premature-exit-file protocol by design. Unset the
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# premature-exit filepath to prevent Google Test from creating
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# the file.
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SetEnvVar(gmock_test_utils.PREMATURE_EXIT_FILE_ENV_VAR, None)
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class GMockLeakTest(gmock_test_utils.TestCase):
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def testCatchesLeakedMockByDefault(self):
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self.assertNotEqual(
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0,
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gmock_test_utils.Subprocess(TEST_WITH_EXPECT_CALL,
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env=environ).exit_code)
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self.assertNotEqual(
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0,
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gmock_test_utils.Subprocess(TEST_WITH_ON_CALL,
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env=environ).exit_code)
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def testDoesNotCatchLeakedMockWhenDisabled(self):
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self.assertEquals(
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0,
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gmock_test_utils.Subprocess(TEST_WITH_EXPECT_CALL +
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['--gmock_catch_leaked_mocks=0'],
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env=environ).exit_code)
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self.assertEquals(
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0,
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gmock_test_utils.Subprocess(TEST_WITH_ON_CALL +
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['--gmock_catch_leaked_mocks=0'],
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env=environ).exit_code)
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def testCatchesLeakedMockWhenEnabled(self):
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self.assertNotEqual(
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0,
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gmock_test_utils.Subprocess(TEST_WITH_EXPECT_CALL +
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['--gmock_catch_leaked_mocks'],
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env=environ).exit_code)
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self.assertNotEqual(
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0,
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gmock_test_utils.Subprocess(TEST_WITH_ON_CALL +
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['--gmock_catch_leaked_mocks'],
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env=environ).exit_code)
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def testCatchesLeakedMockWhenEnabledWithExplictFlagValue(self):
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self.assertNotEqual(
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0,
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gmock_test_utils.Subprocess(TEST_WITH_EXPECT_CALL +
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['--gmock_catch_leaked_mocks=1'],
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env=environ).exit_code)
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def testCatchesMultipleLeakedMocks(self):
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self.assertNotEqual(
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0,
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gmock_test_utils.Subprocess(TEST_MULTIPLE_LEAKS +
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['--gmock_catch_leaked_mocks'],
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env=environ).exit_code)
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if __name__ == '__main__':
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gmock_test_utils.Main()
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