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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
37import gmock_test_utils
38
39
40PROGRAM_PATH = gmock_test_utils.GetTestExecutablePath('gmock_leak_test_')
41TEST_WITH_EXPECT_CALL = [PROGRAM_PATH, '--gtest_filter=*ExpectCall*']
42TEST_WITH_ON_CALL = [PROGRAM_PATH, '--gtest_filter=*OnCall*']
43TEST_MULTIPLE_LEAKS = [PROGRAM_PATH, '--gtest_filter=*MultipleLeaked*']
44
45
46class 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
89if __name__ == '__main__':
90  gmock_test_utils.Main()
91