source: src/unittests/memoryusageobserverunittest.cpp@ e2f3114

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Last change on this file since e2f3114 was 1ec0ac, checked in by Frederik Heber <heber@…>, 16 years ago

MEMLEAK: Lots of Free() have been forgotten after Malloc's at start of test.
  • Property mode set to 100644
File size: 5.1 KB
Line 
1/*
2 * memoryusageobserverunittest.cpp
3 */
4
5
6using namespace std;
7
8#include <cppunit/CompilerOutputter.h>
9#include <cppunit/extensions/TestFactoryRegistry.h>
10#include <cppunit/ui/text/TestRunner.h>
11
12#include "memoryallocator.hpp"
13#include "memoryusageobserver.hpp"
14#include "memoryusageobserverunittest.hpp"
15
16#ifdef HAVE_TESTRUNNER
17#include "UnitTestMain.hpp"
18#endif /*HAVE_TESTRUNNER*/
19
20/********************************************** Test classes **************************************/
21// Registers the fixture into the 'registry'
22CPPUNIT_TEST_SUITE_REGISTRATION( MemoryUsageObserverTest );
23
24
25void MemoryUsageObserverTest::setUp()
26{
27};
28
29
30void MemoryUsageObserverTest::tearDown()
31{
32 MemoryUsageObserver::purgeInstance();
33 logger::purgeInstance();
34 errorLogger::purgeInstance();
35};
36
37/**
38 * UnitTest for getInstance()
39 */
40void MemoryUsageObserverTest::getInstanceReturnsMemoryUsageObserverTest()
41{
42 CPPUNIT_ASSERT_EQUAL(true, MemoryUsageObserver::getInstance() != NULL);
43};
44
45/**
46 * UnitTest for getInstance()
47 */
48void MemoryUsageObserverTest::getInstanceTwiceReturnsSameInstanceTest()
49{
50 int* i = Malloc<int>(1, "MemoryUsageObserverTest::getInstanceTwiceReturnsSameInstanceTest - i");
51 MemoryUsageObserver::getInstance()->addMemory(i, sizeof(int));
52 CPPUNIT_ASSERT_EQUAL(sizeof(int), MemoryUsageObserver::getInstance()->getUsedMemorySize());
53 CPPUNIT_ASSERT_EQUAL(sizeof(int), MemoryUsageObserver::getInstance()->getUsedMemorySize());
54};
55
56/**
57 * UnitTest for getInstance()
58 */
59void MemoryUsageObserverTest::getInstanceAfterPurgeInstanceReturnsNewInstanceTest()
60{
61 int* i = Malloc<int>(1, "MemoryUsageObserverTest::getInstanceAfterPurgeInstanceReturnsNewInstanceTest - i");
62 MemoryUsageObserver::getInstance()->addMemory(i, sizeof(int));
63 CPPUNIT_ASSERT_EQUAL(sizeof(int), MemoryUsageObserver::getInstance()->getUsedMemorySize());
64 MemoryUsageObserver::purgeInstance();
65 CPPUNIT_ASSERT_EQUAL((size_t) 0, MemoryUsageObserver::getInstance()->getUsedMemorySize());
66};
67
68/**
69 * UnitTest for addMemory() and removeMemory()
70 */
71void MemoryUsageObserverTest::addAndRemoveMemoryTest()
72{
73 int* i = Malloc<int>(1, "MemoryUsageObserverTest::addAndRemoveMemoryTest - i");
74 MemoryUsageObserver::getInstance()->addMemory(i, sizeof(int));
75 CPPUNIT_ASSERT_EQUAL(sizeof(int), MemoryUsageObserver::getInstance()->getUsedMemorySize());
76 MemoryUsageObserver::getInstance()->removeMemory(i);
77 CPPUNIT_ASSERT_EQUAL((size_t) 0, MemoryUsageObserver::getInstance()->getUsedMemorySize());
78 Free(i);
79};
80
81/**
82 * UnitTest for addMemory() and removeMemory()
83 */
84void MemoryUsageObserverTest::removeNonTrackedMemoryDoesNotCauseACrashTest()
85{
86 int* i = Malloc<int>(1, "MemoryUsageObserverTest::removeNonTrackedMemoryDoesNotCauseACrashTest - i");
87 MemoryUsageObserver::getInstance()->removeMemory(i);
88 CPPUNIT_ASSERT_EQUAL((size_t) 0, MemoryUsageObserver::getInstance()->getUsedMemorySize());
89 Free(i);
90};
91
92/**
93 * UnitTest for addMemory() and removeMemory()
94 */
95void MemoryUsageObserverTest::addMemoryTwiceTest()
96{
97 int* i = Malloc<int>(1, "MemoryUsageObserverTest::addMemoryTwiceTest - i");
98 int* j = Malloc<int>(1, "MemoryUsageObserverTest::addMemoryTwiceTest - j");
99 MemoryUsageObserver::getInstance()->addMemory(i, sizeof(int));
100 MemoryUsageObserver::getInstance()->addMemory(j, sizeof(int));
101 CPPUNIT_ASSERT_EQUAL(2 * sizeof(int), MemoryUsageObserver::getInstance()->getUsedMemorySize());
102 Free(i);
103 Free(j);
104};
105
106/**
107 * UnitTest for addMemory() and removeMemory()
108 */
109void MemoryUsageObserverTest::addMemoryAndChangeSizeOfAddedMemoryTest()
110{
111 int* i = Malloc<int>(1, "MemoryUsageObserverTest::addMemoryAndChangeSizeOfAddedMemoryTest - i");
112 MemoryUsageObserver::getInstance()->addMemory(i, 2 * sizeof(int));
113 MemoryUsageObserver::getInstance()->addMemory(i, sizeof(int));
114 CPPUNIT_ASSERT_EQUAL(sizeof(int), MemoryUsageObserver::getInstance()->getUsedMemorySize());
115 Free(i);
116};
117
118/**
119 * UnitTest for getMaximumUsedMemory()
120 */
121void MemoryUsageObserverTest::addMemoryChangeSizeOfAddedMemoryAndGetMaximumSizeTest()
122{
123 int* i = Malloc<int>(1, "MemoryUsageObserverTest::addMemoryChangeSizeOfAddedMemoryAndGetMaximumSizeTest - i");
124 MemoryUsageObserver::getInstance()->addMemory(i, 2 * sizeof(int));
125 MemoryUsageObserver::getInstance()->addMemory(i, sizeof(int));
126 CPPUNIT_ASSERT_EQUAL(2 * sizeof(int), MemoryUsageObserver::getInstance()->getMaximumUsedMemory());
127 Free(i);
128};
129
130/**
131 * UnitTest for getMaximumUsedMemory()
132 */
133void MemoryUsageObserverTest::addMemoryRemoveMemoryAndGetMaximumSizeTest()
134{
135 int* i = Malloc<int>(1, "MemoryUsageObserverTest::addMemoryRemoveMemoryAndGetMaximumSizeTest - i");
136 MemoryUsageObserver::getInstance()->addMemory(i, sizeof(int));
137 MemoryUsageObserver::getInstance()->removeMemory(i);
138 CPPUNIT_ASSERT_EQUAL(sizeof(int), MemoryUsageObserver::getInstance()->getMaximumUsedMemory());
139 Free(i);
140};
141
142/**
143 * UnitTest for getPointersToAllocatedMemory()
144 */
145void MemoryUsageObserverTest::getPointersToAllocatedMemoryTest()
146{
147 int* i = Malloc<int>(1, "MemoryUsageObserverTest::getPointersToAllocatedMemoryTest - i");
148 MemoryUsageObserver::getInstance()->addMemory(i, sizeof(int));
149 CPPUNIT_ASSERT_EQUAL(i, (int*) MemoryUsageObserver::getInstance()->getPointersToAllocatedMemory().begin()->first);
150 Free(i);
151};
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