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29//
30// Author: wan@google.com (Zhanyong Wan)
31
32// Google Mock - a framework for writing C++ mock classes.
33//
34// This program is for verifying that a leaked mock object can be
35// caught by Google Mock's leak detector.
36
37#include "gmock/gmock.h"
38
39namespace {
40
41using ::testing::Return;
42
43class FooInterface {
44 public:
45  virtual ~FooInterface() {}
46  virtual void DoThis() = 0;
47};
48
49class MockFoo : public FooInterface {
50 public:
51  MockFoo() {}
52
53  MOCK_METHOD0(DoThis, void());
54
55 private:
56  GTEST_DISALLOW_COPY_AND_ASSIGN_(MockFoo);
57};
58
59TEST(LeakTest, LeakedMockWithExpectCallCausesFailureWhenLeakCheckingIsEnabled) {
60  MockFoo* foo = new MockFoo;
61
62  EXPECT_CALL(*foo, DoThis());
63  foo->DoThis();
64
65  // In order to test the leak detector, we deliberately leak foo.
66
67  // Makes sure Google Mock's leak detector can change the exit code
68  // to 1 even when the code is already exiting with 0.
69  exit(0);
70}
71
72TEST(LeakTest, LeakedMockWithOnCallCausesFailureWhenLeakCheckingIsEnabled) {
73  MockFoo* foo = new MockFoo;
74
75  ON_CALL(*foo, DoThis()).WillByDefault(Return());
76
77  // In order to test the leak detector, we deliberately leak foo.
78
79  // Makes sure Google Mock's leak detector can change the exit code
80  // to 1 even when the code is already exiting with 0.
81  exit(0);
82}
83
84TEST(LeakTest, CatchesMultipleLeakedMockObjects) {
85  MockFoo* foo1 = new MockFoo;
86  MockFoo* foo2 = new MockFoo;
87
88  ON_CALL(*foo1, DoThis()).WillByDefault(Return());
89  EXPECT_CALL(*foo2, DoThis());
90  foo2->DoThis();
91
92  // In order to test the leak detector, we deliberately leak foo1 and
93  // foo2.
94
95  // Makes sure Google Mock's leak detector can change the exit code
96  // to 1 even when the code is already exiting with 0.
97  exit(0);
98}
99
100}  // namespace
101