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      1 #!/usr/bin/env python
      2 #
      3 # Copyright 2009, Google Inc.
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      7 # modification, are permitted provided that the following conditions are
      8 # met:
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     11 # notice, this list of conditions and the following disclaimer.
     12 #     * Redistributions in binary form must reproduce the above
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     15 # distribution.
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     17 # contributors may be used to endorse or promote products derived from
     18 # this software without specific prior written permission.
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     20 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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     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 (at] 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 
     46 class GMockLeakTest(gmock_test_utils.TestCase):
     47 
     48   def testCatchesLeakedMockByDefault(self):
     49     self.assertNotEqual(
     50         0,
     51         gmock_test_utils.Subprocess(TEST_WITH_EXPECT_CALL).exit_code)
     52     self.assertNotEqual(
     53         0,
     54         gmock_test_utils.Subprocess(TEST_WITH_ON_CALL).exit_code)
     55 
     56   def testDoesNotCatchLeakedMockWhenDisabled(self):
     57     self.assertEquals(
     58         0,
     59         gmock_test_utils.Subprocess(TEST_WITH_EXPECT_CALL +
     60                                     ['--gmock_catch_leaked_mocks=0']).exit_code)
     61     self.assertEquals(
     62         0,
     63         gmock_test_utils.Subprocess(TEST_WITH_ON_CALL +
     64                                     ['--gmock_catch_leaked_mocks=0']).exit_code)
     65 
     66   def testCatchesLeakedMockWhenEnabled(self):
     67     self.assertNotEqual(
     68         0,
     69         gmock_test_utils.Subprocess(TEST_WITH_EXPECT_CALL +
     70                                     ['--gmock_catch_leaked_mocks']).exit_code)
     71     self.assertNotEqual(
     72         0,
     73         gmock_test_utils.Subprocess(TEST_WITH_ON_CALL +
     74                                     ['--gmock_catch_leaked_mocks']).exit_code)
     75 
     76   def testCatchesLeakedMockWhenEnabledWithExplictFlagValue(self):
     77     self.assertNotEqual(
     78         0,
     79         gmock_test_utils.Subprocess(TEST_WITH_EXPECT_CALL +
     80                                     ['--gmock_catch_leaked_mocks=1']).exit_code)
     81 
     82   def testCatchesMultipleLeakedMocks(self):
     83     self.assertNotEqual(
     84         0,
     85         gmock_test_utils.Subprocess(TEST_MULTIPLE_LEAKS +
     86                                     ['--gmock_catch_leaked_mocks']).exit_code)
     87 
     88 
     89 if __name__ == '__main__':
     90   gmock_test_utils.Main()
     91