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1 | #!/usr/bin/env python |
2 | # | |
3 | # Copyright 2009, Google Inc. | |
4 | # All rights reserved. | |
5 | # | |
6 | # Redistribution and use in source and binary forms, with or without | |
7 | # modification, are permitted provided that the following conditions are | |
8 | # met: | |
9 | # | |
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 | |
15 | # distribution. | |
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. | |
19 | # | |
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, | |
25 | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
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 | |
29 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
30 | # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
31 | ||
32 | """Tests that leaked mock objects can be caught be Google Mock.""" | |
33 | ||
34 | __author__ = 'wan@google.com (Zhanyong Wan)' | |
35 | ||
36 | ||
37 | import gmock_test_utils | |
38 | ||
39 | ||
40 | PROGRAM_PATH = gmock_test_utils.GetTestExecutablePath('gmock_leak_test_') | |
41 | TEST_WITH_EXPECT_CALL = [PROGRAM_PATH, '--gtest_filter=*ExpectCall*'] | |
42 | TEST_WITH_ON_CALL = [PROGRAM_PATH, '--gtest_filter=*OnCall*'] | |
43 | TEST_MULTIPLE_LEAKS = [PROGRAM_PATH, '--gtest_filter=*MultipleLeaked*'] | |
44 | ||
45 | environ = gmock_test_utils.environ | |
46 | SetEnvVar = gmock_test_utils.SetEnvVar | |
47 | ||
48 | # Tests in this file run a Google-Test-based test program and expect it | |
49 | # to terminate prematurely. Therefore they are incompatible with | |
50 | # the premature-exit-file protocol by design. Unset the | |
51 | # premature-exit filepath to prevent Google Test from creating | |
52 | # the file. | |
53 | SetEnvVar(gmock_test_utils.PREMATURE_EXIT_FILE_ENV_VAR, None) | |
54 | ||
55 | ||
56 | class GMockLeakTest(gmock_test_utils.TestCase): | |
57 | ||
58 | def testCatchesLeakedMockByDefault(self): | |
59 | self.assertNotEqual( | |
60 | 0, | |
61 | gmock_test_utils.Subprocess(TEST_WITH_EXPECT_CALL, | |
62 | env=environ).exit_code) | |
63 | self.assertNotEqual( | |
64 | 0, | |
65 | gmock_test_utils.Subprocess(TEST_WITH_ON_CALL, | |
66 | env=environ).exit_code) | |
67 | ||
68 | def testDoesNotCatchLeakedMockWhenDisabled(self): | |
69 | self.assertEquals( | |
70 | 0, | |
71 | gmock_test_utils.Subprocess(TEST_WITH_EXPECT_CALL + | |
72 | ['--gmock_catch_leaked_mocks=0'], | |
73 | env=environ).exit_code) | |
74 | self.assertEquals( | |
75 | 0, | |
76 | gmock_test_utils.Subprocess(TEST_WITH_ON_CALL + | |
77 | ['--gmock_catch_leaked_mocks=0'], | |
78 | env=environ).exit_code) | |
79 | ||
80 | def testCatchesLeakedMockWhenEnabled(self): | |
81 | self.assertNotEqual( | |
82 | 0, | |
83 | gmock_test_utils.Subprocess(TEST_WITH_EXPECT_CALL + | |
84 | ['--gmock_catch_leaked_mocks'], | |
85 | env=environ).exit_code) | |
86 | self.assertNotEqual( | |
87 | 0, | |
88 | gmock_test_utils.Subprocess(TEST_WITH_ON_CALL + | |
89 | ['--gmock_catch_leaked_mocks'], | |
90 | env=environ).exit_code) | |
91 | ||
92 | def testCatchesLeakedMockWhenEnabledWithExplictFlagValue(self): | |
93 | self.assertNotEqual( | |
94 | 0, | |
95 | gmock_test_utils.Subprocess(TEST_WITH_EXPECT_CALL + | |
96 | ['--gmock_catch_leaked_mocks=1'], | |
97 | env=environ).exit_code) | |
98 | ||
99 | def testCatchesMultipleLeakedMocks(self): | |
100 | self.assertNotEqual( | |
101 | 0, | |
102 | gmock_test_utils.Subprocess(TEST_MULTIPLE_LEAKS + | |
103 | ['--gmock_catch_leaked_mocks'], | |
104 | env=environ).exit_code) | |
105 | ||
106 | ||
107 | if __name__ == '__main__': | |
108 | gmock_test_utils.Main() |