Martin Kojtal / cpputest

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Fork of cpputest by Rohit Grover

src/CppUTest/TestMemoryAllocator.cpp@1:4769360130ed, 2014-06-17 (annotated)

Committer:
Rohit Grover
Date:
Tue Jun 17 15:52:54 2014 +0100
Revision:
1:4769360130ed
Parent:
0:0b799af9d58e 
updating to the latest version of cppUtest; tested against nordic's m-kit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Rohit Grover 1:4769360130ed 1 /*
Rohit Grover 1:4769360130ed 2 * Copyright (c) 2007, Michael Feathers, James Grenning and Bas Vodde
Rohit Grover 1:4769360130ed 3 * All rights reserved.
Rohit Grover 1:4769360130ed 4 *
Rohit Grover 1:4769360130ed 5 * Redistribution and use in source and binary forms, with or without
Rohit Grover 1:4769360130ed 6 * modification, are permitted provided that the following conditions are met:
Rohit Grover 1:4769360130ed 7 * * Redistributions of source code must retain the above copyright
Rohit Grover 1:4769360130ed 8 * notice, this list of conditions and the following disclaimer.
Rohit Grover 1:4769360130ed 9 * * Redistributions in binary form must reproduce the above copyright
Rohit Grover 1:4769360130ed 10 * notice, this list of conditions and the following disclaimer in the
Rohit Grover 1:4769360130ed 11 * documentation and/or other materials provided with the distribution.
Rohit Grover 1:4769360130ed 12 * * Neither the name of the <organization> nor the
Rohit Grover 1:4769360130ed 13 * names of its contributors may be used to endorse or promote products
Rohit Grover 1:4769360130ed 14 * derived from this software without specific prior written permission.
Rohit Grover 1:4769360130ed 15 *
Rohit Grover 1:4769360130ed 16 * THIS SOFTWARE IS PROVIDED BY THE EARLIER MENTIONED AUTHORS ``AS IS'' AND ANY
Rohit Grover 1:4769360130ed 17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
Rohit Grover 1:4769360130ed 18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Rohit Grover 1:4769360130ed 19 * DISCLAIMED. IN NO EVENT SHALL <copyright holder> BE LIABLE FOR ANY
Rohit Grover 1:4769360130ed 20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
Rohit Grover 1:4769360130ed 21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
Rohit Grover 1:4769360130ed 22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
Rohit Grover 1:4769360130ed 23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
Rohit Grover 1:4769360130ed 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
Rohit Grover 1:4769360130ed 25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Rohit Grover 1:4769360130ed 26 */
Rohit Grover 1:4769360130ed 27
Rohit Grover 1:4769360130ed 28 #include "CppUTest/TestHarness.h"
Rohit Grover 1:4769360130ed 29 #include "CppUTest/TestMemoryAllocator.h"
Rohit Grover 1:4769360130ed 30 #include "CppUTest/PlatformSpecificFunctions.h"
Rohit Grover 1:4769360130ed 31 #include "CppUTest/MemoryLeakDetector.h"
Rohit Grover 1:4769360130ed 32
Rohit Grover 1:4769360130ed 33 static char* checkedMalloc(size_t size)
Rohit Grover 1:4769360130ed 34 {
Rohit Grover 1:4769360130ed 35 char* mem = (char*) PlatformSpecificMalloc(size);
Rohit Grover 1:4769360130ed 36 if (mem == 0)
Rohit Grover 1:4769360130ed 37 FAIL("malloc returned null pointer");
Rohit Grover 1:4769360130ed 38 return mem;
Rohit Grover 1:4769360130ed 39 }
Rohit Grover 1:4769360130ed 40
Rohit Grover 1:4769360130ed 41 static TestMemoryAllocator* currentNewAllocator = 0;
Rohit Grover 1:4769360130ed 42 static TestMemoryAllocator* currentNewArrayAllocator = 0;
Rohit Grover 1:4769360130ed 43 static TestMemoryAllocator* currentMallocAllocator = 0;
Rohit Grover 1:4769360130ed 44
Rohit Grover 1:4769360130ed 45 void setCurrentNewAllocator(TestMemoryAllocator* allocator)
Rohit Grover 1:4769360130ed 46 {
Rohit Grover 1:4769360130ed 47 currentNewAllocator = allocator;
Rohit Grover 1:4769360130ed 48 }
Rohit Grover 1:4769360130ed 49
Rohit Grover 1:4769360130ed 50 TestMemoryAllocator* getCurrentNewAllocator()
Rohit Grover 1:4769360130ed 51 {
Rohit Grover 1:4769360130ed 52 if (currentNewAllocator == 0) setCurrentNewAllocatorToDefault();
Rohit Grover 1:4769360130ed 53 return currentNewAllocator;
Rohit Grover 1:4769360130ed 54 }
Rohit Grover 1:4769360130ed 55
Rohit Grover 1:4769360130ed 56 void setCurrentNewAllocatorToDefault()
Rohit Grover 1:4769360130ed 57 {
Rohit Grover 1:4769360130ed 58 currentNewAllocator = defaultNewAllocator();
Rohit Grover 1:4769360130ed 59 }
Rohit Grover 1:4769360130ed 60
Rohit Grover 1:4769360130ed 61 TestMemoryAllocator* defaultNewAllocator()
Rohit Grover 1:4769360130ed 62 {
Rohit Grover 1:4769360130ed 63 static TestMemoryAllocator allocator("Standard New Allocator", "new", "delete");
Rohit Grover 1:4769360130ed 64 return &allocator;
Rohit Grover 1:4769360130ed 65 }
Rohit Grover 1:4769360130ed 66
Rohit Grover 1:4769360130ed 67 void setCurrentNewArrayAllocator(TestMemoryAllocator* allocator)
Rohit Grover 1:4769360130ed 68 {
Rohit Grover 1:4769360130ed 69 currentNewArrayAllocator = allocator;
Rohit Grover 1:4769360130ed 70 }
Rohit Grover 1:4769360130ed 71
Rohit Grover 1:4769360130ed 72 TestMemoryAllocator* getCurrentNewArrayAllocator()
Rohit Grover 1:4769360130ed 73 {
Rohit Grover 1:4769360130ed 74 if (currentNewArrayAllocator == 0) setCurrentNewArrayAllocatorToDefault();
Rohit Grover 1:4769360130ed 75 return currentNewArrayAllocator;
Rohit Grover 1:4769360130ed 76 }
Rohit Grover 1:4769360130ed 77
Rohit Grover 1:4769360130ed 78 void setCurrentNewArrayAllocatorToDefault()
Rohit Grover 1:4769360130ed 79 {
Rohit Grover 1:4769360130ed 80 currentNewArrayAllocator = defaultNewArrayAllocator();
Rohit Grover 1:4769360130ed 81 }
Rohit Grover 1:4769360130ed 82
Rohit Grover 1:4769360130ed 83 TestMemoryAllocator* defaultNewArrayAllocator()
Rohit Grover 1:4769360130ed 84 {
Rohit Grover 1:4769360130ed 85 static TestMemoryAllocator allocator("Standard New [] Allocator", "new []", "delete []");
Rohit Grover 1:4769360130ed 86 return &allocator;
Rohit Grover 1:4769360130ed 87 }
Rohit Grover 1:4769360130ed 88
Rohit Grover 1:4769360130ed 89 void setCurrentMallocAllocator(TestMemoryAllocator* allocator)
Rohit Grover 1:4769360130ed 90 {
Rohit Grover 1:4769360130ed 91 currentMallocAllocator = allocator;
Rohit Grover 1:4769360130ed 92 }
Rohit Grover 1:4769360130ed 93
Rohit Grover 1:4769360130ed 94 TestMemoryAllocator* getCurrentMallocAllocator()
Rohit Grover 1:4769360130ed 95 {
Rohit Grover 1:4769360130ed 96 if (currentMallocAllocator == 0) setCurrentMallocAllocatorToDefault();
Rohit Grover 1:4769360130ed 97 return currentMallocAllocator;
Rohit Grover 1:4769360130ed 98 }
Rohit Grover 1:4769360130ed 99
Rohit Grover 1:4769360130ed 100 void setCurrentMallocAllocatorToDefault()
Rohit Grover 1:4769360130ed 101 {
Rohit Grover 1:4769360130ed 102 currentMallocAllocator = defaultMallocAllocator();
Rohit Grover 1:4769360130ed 103 }
Rohit Grover 1:4769360130ed 104
Rohit Grover 1:4769360130ed 105 TestMemoryAllocator* defaultMallocAllocator()
Rohit Grover 1:4769360130ed 106 {
Rohit Grover 1:4769360130ed 107 static TestMemoryAllocator allocator("Standard Malloc Allocator", "malloc", "free");
Rohit Grover 1:4769360130ed 108 return &allocator;
Rohit Grover 1:4769360130ed 109 }
Rohit Grover 1:4769360130ed 110
Rohit Grover 1:4769360130ed 111 /////////////////////////////////////////////
Rohit Grover 1:4769360130ed 112
Rohit Grover 1:4769360130ed 113 TestMemoryAllocator::TestMemoryAllocator(const char* name_str, const char* alloc_name_str, const char* free_name_str)
Rohit Grover 1:4769360130ed 114 : name_(name_str), alloc_name_(alloc_name_str), free_name_(free_name_str), hasBeenDestroyed_(false)
Rohit Grover 1:4769360130ed 115 {
Rohit Grover 1:4769360130ed 116 }
Rohit Grover 1:4769360130ed 117
Rohit Grover 1:4769360130ed 118 TestMemoryAllocator::~TestMemoryAllocator()
Rohit Grover 1:4769360130ed 119 {
Rohit Grover 1:4769360130ed 120 hasBeenDestroyed_ = true;
Rohit Grover 1:4769360130ed 121 }
Rohit Grover 1:4769360130ed 122
Rohit Grover 1:4769360130ed 123 bool TestMemoryAllocator::hasBeenDestroyed()
Rohit Grover 1:4769360130ed 124 {
Rohit Grover 1:4769360130ed 125 return hasBeenDestroyed_;
Rohit Grover 1:4769360130ed 126 }
Rohit Grover 1:4769360130ed 127
Rohit Grover 1:4769360130ed 128 bool TestMemoryAllocator::isOfEqualType(TestMemoryAllocator* allocator)
Rohit Grover 1:4769360130ed 129 {
Rohit Grover 1:4769360130ed 130 return PlatformSpecificStrCmp(this->name(), allocator->name()) == 0;
Rohit Grover 1:4769360130ed 131 }
Rohit Grover 1:4769360130ed 132
Rohit Grover 1:4769360130ed 133 char* TestMemoryAllocator::allocMemoryLeakNode(size_t size)
Rohit Grover 1:4769360130ed 134 {
Rohit Grover 1:4769360130ed 135 return alloc_memory(size, "MemoryLeakNode", 1);
Rohit Grover 1:4769360130ed 136 }
Rohit Grover 1:4769360130ed 137
Rohit Grover 1:4769360130ed 138 void TestMemoryAllocator::freeMemoryLeakNode(char* memory)
Rohit Grover 1:4769360130ed 139 {
Rohit Grover 1:4769360130ed 140 free_memory(memory, "MemoryLeakNode", 1);
Rohit Grover 1:4769360130ed 141 }
Rohit Grover 1:4769360130ed 142
Rohit Grover 1:4769360130ed 143 char* TestMemoryAllocator::alloc_memory(size_t size, const char*, int)
Rohit Grover 1:4769360130ed 144 {
Rohit Grover 1:4769360130ed 145 return checkedMalloc(size);
Rohit Grover 1:4769360130ed 146 }
Rohit Grover 1:4769360130ed 147
Rohit Grover 1:4769360130ed 148 void TestMemoryAllocator::free_memory(char* memory, const char*, int)
Rohit Grover 1:4769360130ed 149 {
Rohit Grover 1:4769360130ed 150 PlatformSpecificFree(memory);
Rohit Grover 1:4769360130ed 151 }
Rohit Grover 1:4769360130ed 152 const char* TestMemoryAllocator::name()
Rohit Grover 1:4769360130ed 153 {
Rohit Grover 1:4769360130ed 154 return name_;
Rohit Grover 1:4769360130ed 155 }
Rohit Grover 1:4769360130ed 156
Rohit Grover 1:4769360130ed 157 const char* TestMemoryAllocator::alloc_name()
Rohit Grover 1:4769360130ed 158 {
Rohit Grover 1:4769360130ed 159 return alloc_name_;
Rohit Grover 1:4769360130ed 160 }
Rohit Grover 1:4769360130ed 161
Rohit Grover 1:4769360130ed 162 const char* TestMemoryAllocator::free_name()
Rohit Grover 1:4769360130ed 163 {
Rohit Grover 1:4769360130ed 164 return free_name_;
Rohit Grover 1:4769360130ed 165 }
Rohit Grover 1:4769360130ed 166
Rohit Grover 1:4769360130ed 167 CrashOnAllocationAllocator::CrashOnAllocationAllocator() : allocationToCrashOn_(0)
Rohit Grover 1:4769360130ed 168 {
Rohit Grover 1:4769360130ed 169 }
Rohit Grover 1:4769360130ed 170
Rohit Grover 1:4769360130ed 171 void CrashOnAllocationAllocator::setNumberToCrashOn(unsigned allocationToCrashOn)
Rohit Grover 1:4769360130ed 172 {
Rohit Grover 1:4769360130ed 173 allocationToCrashOn_ = allocationToCrashOn;
Rohit Grover 1:4769360130ed 174 }
Rohit Grover 1:4769360130ed 175
Rohit Grover 1:4769360130ed 176 char* CrashOnAllocationAllocator::alloc_memory(size_t size, const char* file, int line)
Rohit Grover 1:4769360130ed 177 {
Rohit Grover 1:4769360130ed 178 if (MemoryLeakWarningPlugin::getGlobalDetector()->getCurrentAllocationNumber() == allocationToCrashOn_)
Rohit Grover 1:4769360130ed 179 UT_CRASH();
Rohit Grover 1:4769360130ed 180
Rohit Grover 1:4769360130ed 181 return TestMemoryAllocator::alloc_memory(size, file, line);
Rohit Grover 1:4769360130ed 182 }
Rohit Grover 1:4769360130ed 183
Rohit Grover 1:4769360130ed 184
Rohit Grover 1:4769360130ed 185 char* NullUnknownAllocator::alloc_memory(size_t /*size*/, const char*, int)
Rohit Grover 1:4769360130ed 186 {
Rohit Grover 1:4769360130ed 187 return 0;
Rohit Grover 1:4769360130ed 188 }
Rohit Grover 1:4769360130ed 189
Rohit Grover 1:4769360130ed 190 void NullUnknownAllocator::free_memory(char* /*memory*/, const char*, int)
Rohit Grover 1:4769360130ed 191 {
Rohit Grover 1:4769360130ed 192 }
Rohit Grover 1:4769360130ed 193
Rohit Grover 1:4769360130ed 194 NullUnknownAllocator::NullUnknownAllocator()
Rohit Grover 1:4769360130ed 195 : TestMemoryAllocator("Null Allocator", "unknown", "unknown")
Rohit Grover 1:4769360130ed 196 {
Rohit Grover 1:4769360130ed 197 }
Rohit Grover 1:4769360130ed 198
Rohit Grover 1:4769360130ed 199
Rohit Grover 1:4769360130ed 200 TestMemoryAllocator* NullUnknownAllocator::defaultAllocator()
Rohit Grover 1:4769360130ed 201 {
Rohit Grover 1:4769360130ed 202 static NullUnknownAllocator allocator;
Rohit Grover 1:4769360130ed 203 return &allocator;
Rohit Grover 1:4769360130ed 204 }