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  1. // Copyright 2009, Google Inc.
  2. // All rights reserved.
  3. //
  4. // Redistribution and use in source and binary forms, with or without
  5. // modification, are permitted provided that the following conditions are
  6. // met:
  7. //
  8. // * Redistributions of source code must retain the above copyright
  9. // notice, this list of conditions and the following disclaimer.
  10. // * Redistributions in binary form must reproduce the above
  11. // copyright notice, this list of conditions and the following disclaimer
  12. // in the documentation and/or other materials provided with the
  13. // distribution.
  14. // * Neither the name of Google Inc. nor the names of its
  15. // contributors may be used to endorse or promote products derived from
  16. // this software without specific prior written permission.
  17. //
  18. // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19. // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20. // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21. // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22. // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23. // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24. // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25. // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26. // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27. // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28. // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29. // Google Mock - a framework for writing C++ mock classes.
  30. //
  31. // This program is for verifying that a leaked mock object can be
  32. // caught by Google Mock's leak detector.
  33. #include "gmock/gmock.h"
  34. namespace {
  35. using ::testing::Return;
  36. class FooInterface {
  37. public:
  38. virtual ~FooInterface() {}
  39. virtual void DoThis() = 0;
  40. };
  41. class MockFoo : public FooInterface {
  42. public:
  43. MockFoo() {}
  44. MOCK_METHOD0(DoThis, void());
  45. private:
  46. GTEST_DISALLOW_COPY_AND_ASSIGN_(MockFoo);
  47. };
  48. TEST(LeakTest, LeakedMockWithExpectCallCausesFailureWhenLeakCheckingIsEnabled) {
  49. MockFoo* foo = new MockFoo;
  50. EXPECT_CALL(*foo, DoThis());
  51. foo->DoThis();
  52. // In order to test the leak detector, we deliberately leak foo.
  53. // Makes sure Google Mock's leak detector can change the exit code
  54. // to 1 even when the code is already exiting with 0.
  55. exit(0);
  56. }
  57. TEST(LeakTest, LeakedMockWithOnCallCausesFailureWhenLeakCheckingIsEnabled) {
  58. MockFoo* foo = new MockFoo;
  59. ON_CALL(*foo, DoThis()).WillByDefault(Return());
  60. // In order to test the leak detector, we deliberately leak foo.
  61. // Makes sure Google Mock's leak detector can change the exit code
  62. // to 1 even when the code is already exiting with 0.
  63. exit(0);
  64. }
  65. TEST(LeakTest, CatchesMultipleLeakedMockObjects) {
  66. MockFoo* foo1 = new MockFoo;
  67. MockFoo* foo2 = new MockFoo;
  68. ON_CALL(*foo1, DoThis()).WillByDefault(Return());
  69. EXPECT_CALL(*foo2, DoThis());
  70. foo2->DoThis();
  71. // In order to test the leak detector, we deliberately leak foo1 and
  72. // foo2.
  73. // Makes sure Google Mock's leak detector can change the exit code
  74. // to 1 even when the code is already exiting with 0.
  75. exit(0);
  76. }
  77. } // namespace