github.com/jlmucb/cloudproxy@v0.0.0-20170830161738-b5aa0b619bc4/src/third_party/googlemock/test/gmock_leak_test.py (about)

     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,
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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
    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()