1// Copyright 2009, Google Inc.
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29
30
31// Google Mock - a framework for writing C++ mock classes.
32//
33// This program is for verifying that a leaked mock object can be
34// caught by Google Mock's leak detector.
35
36#include "gmock/gmock.h"
37
38namespace {
39
40using ::testing::Return;
41
42class FooInterface {
43 public:
44  virtual ~FooInterface() {}
45  virtual void DoThis() = 0;
46};
47
48class MockFoo : public FooInterface {
49 public:
50  MockFoo() {}
51
52  MOCK_METHOD0(DoThis, void());
53
54 private:
55  GTEST_DISALLOW_COPY_AND_ASSIGN_(MockFoo);
56};
57
58TEST(LeakTest, LeakedMockWithExpectCallCausesFailureWhenLeakCheckingIsEnabled) {
59  MockFoo* foo = new MockFoo;
60
61  EXPECT_CALL(*foo, DoThis());
62  foo->DoThis();
63
64  // In order to test the leak detector, we deliberately leak foo.
65
66  // Makes sure Google Mock's leak detector can change the exit code
67  // to 1 even when the code is already exiting with 0.
68  exit(0);
69}
70
71TEST(LeakTest, LeakedMockWithOnCallCausesFailureWhenLeakCheckingIsEnabled) {
72  MockFoo* foo = new MockFoo;
73
74  ON_CALL(*foo, DoThis()).WillByDefault(Return());
75
76  // In order to test the leak detector, we deliberately leak foo.
77
78  // Makes sure Google Mock's leak detector can change the exit code
79  // to 1 even when the code is already exiting with 0.
80  exit(0);
81}
82
83TEST(LeakTest, CatchesMultipleLeakedMockObjects) {
84  MockFoo* foo1 = new MockFoo;
85  MockFoo* foo2 = new MockFoo;
86
87  ON_CALL(*foo1, DoThis()).WillByDefault(Return());
88  EXPECT_CALL(*foo2, DoThis());
89  foo2->DoThis();
90
91  // In order to test the leak detector, we deliberately leak foo1 and
92  // foo2.
93
94  // Makes sure Google Mock's leak detector can change the exit code
95  // to 1 even when the code is already exiting with 0.
96  exit(0);
97}
98
99}  // namespace
100