3 # Copyright 2009, Google Inc.
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions are
10 # * Redistributions of source code must retain the above copyright
11 # notice, this list of conditions and the following disclaimer.
12 # * Redistributions in binary form must reproduce the above
13 # copyright notice, this list of conditions and the following disclaimer
14 # in the documentation and/or other materials provided with the
16 # * Neither the name of Google Inc. nor the names of its
17 # contributors may be used to endorse or promote products derived from
18 # this software without specific prior written permission.
20 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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26 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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30 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 """Tests that leaked mock objects can be caught be Google Mock."""
34 import gmock_test_utils
36 PROGRAM_PATH = gmock_test_utils.GetTestExecutablePath('gmock_leak_test_')
37 TEST_WITH_EXPECT_CALL = [PROGRAM_PATH, '--gtest_filter=*ExpectCall*']
38 TEST_WITH_ON_CALL = [PROGRAM_PATH, '--gtest_filter=*OnCall*']
39 TEST_MULTIPLE_LEAKS = [PROGRAM_PATH, '--gtest_filter=*MultipleLeaked*']
41 environ = gmock_test_utils.environ
42 SetEnvVar = gmock_test_utils.SetEnvVar
44 # Tests in this file run a Google-Test-based test program and expect it
45 # to terminate prematurely. Therefore they are incompatible with
46 # the premature-exit-file protocol by design. Unset the
47 # premature-exit filepath to prevent Google Test from creating
49 SetEnvVar(gmock_test_utils.PREMATURE_EXIT_FILE_ENV_VAR, None)
52 class GMockLeakTest(gmock_test_utils.TestCase):
54 def testCatchesLeakedMockByDefault(self):
57 gmock_test_utils.Subprocess(TEST_WITH_EXPECT_CALL,
58 env=environ).exit_code)
61 gmock_test_utils.Subprocess(TEST_WITH_ON_CALL,
62 env=environ).exit_code)
64 def testDoesNotCatchLeakedMockWhenDisabled(self):
67 gmock_test_utils.Subprocess(TEST_WITH_EXPECT_CALL +
68 ['--gmock_catch_leaked_mocks=0'],
69 env=environ).exit_code)
72 gmock_test_utils.Subprocess(TEST_WITH_ON_CALL +
73 ['--gmock_catch_leaked_mocks=0'],
74 env=environ).exit_code)
76 def testCatchesLeakedMockWhenEnabled(self):
79 gmock_test_utils.Subprocess(TEST_WITH_EXPECT_CALL +
80 ['--gmock_catch_leaked_mocks'],
81 env=environ).exit_code)
84 gmock_test_utils.Subprocess(TEST_WITH_ON_CALL +
85 ['--gmock_catch_leaked_mocks'],
86 env=environ).exit_code)
88 def testCatchesLeakedMockWhenEnabledWithExplictFlagValue(self):
91 gmock_test_utils.Subprocess(TEST_WITH_EXPECT_CALL +
92 ['--gmock_catch_leaked_mocks=1'],
93 env=environ).exit_code)
95 def testCatchesMultipleLeakedMocks(self):
98 gmock_test_utils.Subprocess(TEST_MULTIPLE_LEAKS +
99 ['--gmock_catch_leaked_mocks'],
100 env=environ).exit_code)
103 if __name__ == '__main__':
104 gmock_test_utils.Main()