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/****************************************************************************
**
** Copyright (C) 2016 Kurt Pattyn <pattyn.kurt@gmail.com>.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <QtTest/qtestcase.h>
#include <QtTest/QSignalSpy>
#include <QtCore/QBuffer>
#include <QtCore/QByteArray>
#include <QtCore/QDebug>
#include "private/qdefaultmaskgenerator_p.h"
QT_USE_NAMESPACE
class tst_QDefaultMaskGenerator : public QObject
{
Q_OBJECT
public:
tst_QDefaultMaskGenerator();
private Q_SLOTS:
void initTestCase();
void cleanupTestCase();
void init();
void cleanup();
void tst_randomnessWithoutSeed();
void tst_randomnessWithSeed();
private:
};
tst_QDefaultMaskGenerator::tst_QDefaultMaskGenerator()
{
}
void tst_QDefaultMaskGenerator::initTestCase()
{
}
void tst_QDefaultMaskGenerator::cleanupTestCase()
{
}
void tst_QDefaultMaskGenerator::init()
{
}
void tst_QDefaultMaskGenerator::cleanup()
{
}
void tst_QDefaultMaskGenerator::tst_randomnessWithoutSeed()
{
//generate two series of data, and see if they differ
{
QDefaultMaskGenerator generator;
QVector<quint32> series1, series2;
for (int i = 0; i < 1000; ++i)
series1 << generator.nextMask();
for (int i = 0; i < 1000; ++i)
series2 << generator.nextMask();
QVERIFY(series1 != series2);
}
}
void tst_QDefaultMaskGenerator::tst_randomnessWithSeed()
{
//generate two series of data, and see if they differ
//the generator is seeded
{
QDefaultMaskGenerator generator;
generator.seed();
QVector<quint32> series1, series2;
for (int i = 0; i < 1000; ++i)
series1 << generator.nextMask();
for (int i = 0; i < 1000; ++i)
series2 << generator.nextMask();
QVERIFY(series1 != series2);
}
//generates two series of data with 2 distinct generators
//both generators are seeded
{
QDefaultMaskGenerator generator1, generator2;
generator1.seed();
generator2.seed();
QVector<quint32> series1, series2;
for (int i = 0; i < 1000; ++i) {
series1 << generator1.nextMask();
series2 << generator2.nextMask();
}
QVERIFY(series1 != series2);
}
//generates two series of data with 2 distinct generators
//only one of the two is seeded
{
QDefaultMaskGenerator generator1, generator2;
generator1.seed();
QVector<quint32> series1, series2;
for (int i = 0; i < 1000; ++i) {
series1 << generator1.nextMask();
series2 << generator2.nextMask();
}
QVERIFY(series1 != series2);
}
}
QTEST_MAIN(tst_QDefaultMaskGenerator)
#include "tst_defaultmaskgenerator.moc"
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