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 // Author: wan (at) 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 39 namespace { 40 41 using ::testing::Return; 42 43 class FooInterface { 44 public: 45 virtual ~FooInterface() {} 46 virtual void DoThis() = 0; 47 }; 48 49 class 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 59 TEST(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 72 TEST(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 84 TEST(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
