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 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 38 namespace { 39 40 using ::testing::Return; 41 42 class FooInterface { 43 public: 44 virtual ~FooInterface() {} 45 virtual void DoThis() = 0; 46 }; 47 48 class 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 58 TEST(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 71 TEST(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 83 TEST(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