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MemoryLeakWarningPlugin.h
00001 /* 00002 * Copyright (c) 2007, Michael Feathers, James Grenning and Bas Vodde 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions are met: 00007 * * Redistributions of source code must retain the above copyright 00008 * notice, this list of conditions and the following disclaimer. 00009 * * Redistributions in binary form must reproduce the above copyright 00010 * notice, this list of conditions and the following disclaimer in the 00011 * documentation and/or other materials provided with the distribution. 00012 * * Neither the name of the <organization> nor the 00013 * names of its contributors may be used to endorse or promote products 00014 * derived from this software without specific prior written permission. 00015 * 00016 * THIS SOFTWARE IS PROVIDED BY THE EARLIER MENTIONED AUTHORS ``AS IS'' AND ANY 00017 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 00018 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00019 * DISCLAIMED. IN NO EVENT SHALL <copyright holder> BE LIABLE FOR ANY 00020 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 00021 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00022 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 00023 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00024 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00025 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00026 */ 00027 00028 #ifndef D_MemoryLeakWarningPlugin_h 00029 #define D_MemoryLeakWarningPlugin_h 00030 00031 #include "TestPlugin.h" 00032 #include "MemoryLeakDetectorNewMacros.h" 00033 00034 #define IGNORE_ALL_LEAKS_IN_TEST() MemoryLeakWarningPlugin::getFirstPlugin()->ignoreAllLeaksInTest(); 00035 #define EXPECT_N_LEAKS(n) MemoryLeakWarningPlugin::getFirstPlugin()->expectLeaksInTest(n); 00036 00037 extern void crash_on_allocation_number(unsigned alloc_number); 00038 00039 class MemoryLeakDetector; 00040 class MemoryLeakFailure; 00041 00042 class MemoryLeakWarningPlugin: public TestPlugin 00043 { 00044 public: 00045 MemoryLeakWarningPlugin(const SimpleString& name, MemoryLeakDetector* localDetector = 0); 00046 virtual ~MemoryLeakWarningPlugin(); 00047 00048 virtual void preTestAction(UtestShell& test, TestResult& result) _override; 00049 virtual void postTestAction(UtestShell& test, TestResult& result) _override; 00050 00051 virtual const char* FinalReport(int toBeDeletedLeaks = 0); 00052 00053 void ignoreAllLeaksInTest(); 00054 void expectLeaksInTest(int n); 00055 00056 void destroyGlobalDetectorAndTurnOffMemoryLeakDetectionInDestructor(bool des); 00057 00058 MemoryLeakDetector* getMemoryLeakDetector(); 00059 00060 static MemoryLeakWarningPlugin* getFirstPlugin(); 00061 00062 static MemoryLeakDetector* getGlobalDetector(); 00063 static MemoryLeakFailure* getGlobalFailureReporter(); 00064 static void setGlobalDetector(MemoryLeakDetector* detector, MemoryLeakFailure* reporter); 00065 static void destroyGlobalDetector(); 00066 00067 static void turnOffNewDeleteOverloads(); 00068 static void turnOnNewDeleteOverloads(); 00069 static bool areNewDeleteOverloaded(); 00070 private: 00071 MemoryLeakDetector* memLeakDetector_; 00072 bool ignoreAllWarnings_; 00073 bool destroyGlobalDetectorAndTurnOfMemoryLeakDetectionInDestructor_; 00074 int expectedLeaks_; 00075 int failureCount_; 00076 00077 static MemoryLeakWarningPlugin* firstPlugin_; 00078 }; 00079 00080 extern void* cpputest_malloc_location_with_leak_detection(size_t size, const char* file, int line); 00081 extern void* cpputest_realloc_location_with_leak_detection(void* memory, size_t size, const char* file, int line); 00082 extern void cpputest_free_location_with_leak_detection(void* buffer, const char* file, int line); 00083 00084 #endif
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