source: src/unittests/memoryusageobserverunittest.cpp@ efd61b

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Last change on this file since efd61b was bcf653, checked in by Frederik Heber <heber@…>, 15 years ago

Added copyright note to each .cpp file and an extensive one to builder.cpp.
  • Property mode set to 100644
File size: 5.4 KB
RevLine 
[bcf653]1/*
2 * Project: MoleCuilder
3 * Description: creates and alters molecular systems
4 * Copyright (C) 2010 University of Bonn. All rights reserved.
5 * Please see the LICENSE file or "Copyright notice" in builder.cpp for details.
6 */
7
[b66c22]8/*
9 * memoryusageobserverunittest.cpp
10 */
11
12
[bf3817]13// include config.h
14#ifdef HAVE_CONFIG_H
15#include <config.h>
16#endif
17
[b66c22]18using namespace std;
19
20#include <cppunit/CompilerOutputter.h>
21#include <cppunit/extensions/TestFactoryRegistry.h>
22#include <cppunit/ui/text/TestRunner.h>
23
[21b9c3]24#include "memoryallocator.hpp"
[b66c22]25#include "memoryusageobserver.hpp"
26#include "memoryusageobserverunittest.hpp"
27
[9b6b2f]28#ifdef HAVE_TESTRUNNER
29#include "UnitTestMain.hpp"
30#endif /*HAVE_TESTRUNNER*/
31
[b66c22]32/********************************************** Test classes **************************************/
33// Registers the fixture into the 'registry'
34CPPUNIT_TEST_SUITE_REGISTRATION( MemoryUsageObserverTest );
35
36
37void MemoryUsageObserverTest::setUp()
38{
39};
40
41
42void MemoryUsageObserverTest::tearDown()
43{
44 MemoryUsageObserver::purgeInstance();
[1ec0ac]45 logger::purgeInstance();
46 errorLogger::purgeInstance();
[b66c22]47};
48
49/**
50 * UnitTest for getInstance()
51 */
52void MemoryUsageObserverTest::getInstanceReturnsMemoryUsageObserverTest()
53{
54 CPPUNIT_ASSERT_EQUAL(true, MemoryUsageObserver::getInstance() != NULL);
55};
56
57/**
58 * UnitTest for getInstance()
59 */
60void MemoryUsageObserverTest::getInstanceTwiceReturnsSameInstanceTest()
61{
[21b9c3]62 int* i = Malloc<int>(1, "MemoryUsageObserverTest::getInstanceTwiceReturnsSameInstanceTest - i");
[b66c22]63 MemoryUsageObserver::getInstance()->addMemory(i, sizeof(int));
64 CPPUNIT_ASSERT_EQUAL(sizeof(int), MemoryUsageObserver::getInstance()->getUsedMemorySize());
65 CPPUNIT_ASSERT_EQUAL(sizeof(int), MemoryUsageObserver::getInstance()->getUsedMemorySize());
66};
67
68/**
69 * UnitTest for getInstance()
70 */
71void MemoryUsageObserverTest::getInstanceAfterPurgeInstanceReturnsNewInstanceTest()
72{
[21b9c3]73 int* i = Malloc<int>(1, "MemoryUsageObserverTest::getInstanceAfterPurgeInstanceReturnsNewInstanceTest - i");
[b66c22]74 MemoryUsageObserver::getInstance()->addMemory(i, sizeof(int));
75 CPPUNIT_ASSERT_EQUAL(sizeof(int), MemoryUsageObserver::getInstance()->getUsedMemorySize());
76 MemoryUsageObserver::purgeInstance();
77 CPPUNIT_ASSERT_EQUAL((size_t) 0, MemoryUsageObserver::getInstance()->getUsedMemorySize());
78};
79
80/**
81 * UnitTest for addMemory() and removeMemory()
82 */
83void MemoryUsageObserverTest::addAndRemoveMemoryTest()
84{
[21b9c3]85 int* i = Malloc<int>(1, "MemoryUsageObserverTest::addAndRemoveMemoryTest - i");
[b66c22]86 MemoryUsageObserver::getInstance()->addMemory(i, sizeof(int));
87 CPPUNIT_ASSERT_EQUAL(sizeof(int), MemoryUsageObserver::getInstance()->getUsedMemorySize());
88 MemoryUsageObserver::getInstance()->removeMemory(i);
89 CPPUNIT_ASSERT_EQUAL((size_t) 0, MemoryUsageObserver::getInstance()->getUsedMemorySize());
[1ec0ac]90 Free(i);
[b66c22]91};
92
93/**
94 * UnitTest for addMemory() and removeMemory()
95 */
96void MemoryUsageObserverTest::removeNonTrackedMemoryDoesNotCauseACrashTest()
97{
[21b9c3]98 int* i = Malloc<int>(1, "MemoryUsageObserverTest::removeNonTrackedMemoryDoesNotCauseACrashTest - i");
[b66c22]99 MemoryUsageObserver::getInstance()->removeMemory(i);
100 CPPUNIT_ASSERT_EQUAL((size_t) 0, MemoryUsageObserver::getInstance()->getUsedMemorySize());
[1ec0ac]101 Free(i);
[b66c22]102};
103
104/**
105 * UnitTest for addMemory() and removeMemory()
106 */
107void MemoryUsageObserverTest::addMemoryTwiceTest()
108{
[21b9c3]109 int* i = Malloc<int>(1, "MemoryUsageObserverTest::addMemoryTwiceTest - i");
110 int* j = Malloc<int>(1, "MemoryUsageObserverTest::addMemoryTwiceTest - j");
[b66c22]111 MemoryUsageObserver::getInstance()->addMemory(i, sizeof(int));
112 MemoryUsageObserver::getInstance()->addMemory(j, sizeof(int));
113 CPPUNIT_ASSERT_EQUAL(2 * sizeof(int), MemoryUsageObserver::getInstance()->getUsedMemorySize());
[1ec0ac]114 Free(i);
115 Free(j);
[21b9c3]116};
[b66c22]117
118/**
119 * UnitTest for addMemory() and removeMemory()
120 */
121void MemoryUsageObserverTest::addMemoryAndChangeSizeOfAddedMemoryTest()
122{
[21b9c3]123 int* i = Malloc<int>(1, "MemoryUsageObserverTest::addMemoryAndChangeSizeOfAddedMemoryTest - i");
[b66c22]124 MemoryUsageObserver::getInstance()->addMemory(i, 2 * sizeof(int));
125 MemoryUsageObserver::getInstance()->addMemory(i, sizeof(int));
126 CPPUNIT_ASSERT_EQUAL(sizeof(int), MemoryUsageObserver::getInstance()->getUsedMemorySize());
[1ec0ac]127 Free(i);
[21b9c3]128};
[b66c22]129
130/**
131 * UnitTest for getMaximumUsedMemory()
132 */
133void MemoryUsageObserverTest::addMemoryChangeSizeOfAddedMemoryAndGetMaximumSizeTest()
134{
[21b9c3]135 int* i = Malloc<int>(1, "MemoryUsageObserverTest::addMemoryChangeSizeOfAddedMemoryAndGetMaximumSizeTest - i");
[b66c22]136 MemoryUsageObserver::getInstance()->addMemory(i, 2 * sizeof(int));
137 MemoryUsageObserver::getInstance()->addMemory(i, sizeof(int));
138 CPPUNIT_ASSERT_EQUAL(2 * sizeof(int), MemoryUsageObserver::getInstance()->getMaximumUsedMemory());
[1ec0ac]139 Free(i);
[21b9c3]140};
[b66c22]141
142/**
143 * UnitTest for getMaximumUsedMemory()
144 */
145void MemoryUsageObserverTest::addMemoryRemoveMemoryAndGetMaximumSizeTest()
146{
[21b9c3]147 int* i = Malloc<int>(1, "MemoryUsageObserverTest::addMemoryRemoveMemoryAndGetMaximumSizeTest - i");
[b66c22]148 MemoryUsageObserver::getInstance()->addMemory(i, sizeof(int));
149 MemoryUsageObserver::getInstance()->removeMemory(i);
150 CPPUNIT_ASSERT_EQUAL(sizeof(int), MemoryUsageObserver::getInstance()->getMaximumUsedMemory());
[1ec0ac]151 Free(i);
[21b9c3]152};
153
154/**
155 * UnitTest for getPointersToAllocatedMemory()
156 */
157void MemoryUsageObserverTest::getPointersToAllocatedMemoryTest()
158{
159 int* i = Malloc<int>(1, "MemoryUsageObserverTest::getPointersToAllocatedMemoryTest - i");
160 MemoryUsageObserver::getInstance()->addMemory(i, sizeof(int));
161 CPPUNIT_ASSERT_EQUAL(i, (int*) MemoryUsageObserver::getInstance()->getPointersToAllocatedMemory().begin()->first);
[1ec0ac]162 Free(i);
[21b9c3]163};
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