1 /****************************************************************************
3 ** Copyright (C) 2014 Kurt Pattyn <pattyn.kurt@gmail.com>.
4 ** Contact: http://www.qt-project.org/legal
6 ** This file is part of the test suite of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
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17 ** GNU Lesser General Public License Usage
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29 ** GNU General Public License Usage
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40 ****************************************************************************/
41 #include <QtTest/QtTest>
42 #include <QtTest/qtestcase.h>
43 #include <QtTest/QSignalSpy>
44 #include <QtCore/QBuffer>
45 #include <QtCore/QByteArray>
46 #include <QtCore/QDebug>
48 #include "private/qdefaultmaskgenerator_p.h"
52 class tst_QDefaultMaskGenerator : public QObject
57 tst_QDefaultMaskGenerator();
61 void cleanupTestCase();
65 void tst_randomnessWithoutSeed();
66 void tst_randomnessWithSeed();
73 tst_QDefaultMaskGenerator::tst_QDefaultMaskGenerator()
77 void tst_QDefaultMaskGenerator::initTestCase()
81 void tst_QDefaultMaskGenerator::cleanupTestCase()
85 void tst_QDefaultMaskGenerator::init()
89 void tst_QDefaultMaskGenerator::cleanup()
93 void tst_QDefaultMaskGenerator::tst_randomnessWithoutSeed()
95 //generate two series of data, and see if they differ
97 QDefaultMaskGenerator generator;
99 QVector<quint32> series1, series2;
100 for (int i = 0; i < 1000; ++i)
101 series1 << generator.nextMask();
102 for (int i = 0; i < 1000; ++i)
103 series2 << generator.nextMask();
105 QVERIFY(series1 != series2);
109 void tst_QDefaultMaskGenerator::tst_randomnessWithSeed()
111 //generate two series of data, and see if they differ
112 //the generator is seeded
114 QDefaultMaskGenerator generator;
117 QVector<quint32> series1, series2;
118 for (int i = 0; i < 1000; ++i)
119 series1 << generator.nextMask();
120 for (int i = 0; i < 1000; ++i)
121 series2 << generator.nextMask();
123 QVERIFY(series1 != series2);
125 //generates two series of data with 2 distinct generators
126 //both generators are seeded
128 QDefaultMaskGenerator generator1, generator2;
132 QVector<quint32> series1, series2;
133 for (int i = 0; i < 1000; ++i) {
134 series1 << generator1.nextMask();
135 series2 << generator2.nextMask();
138 QVERIFY(series1 != series2);
140 //generates two series of data with 2 distinct generators
141 //only one of the two is seeded
143 QDefaultMaskGenerator generator1, generator2;
146 QVector<quint32> series1, series2;
147 for (int i = 0; i < 1000; ++i) {
148 series1 << generator1.nextMask();
149 series2 << generator2.nextMask();
152 QVERIFY(series1 != series2);
156 QTEST_MAIN(tst_QDefaultMaskGenerator)
158 #include "tst_defaultmaskgenerator.moc"