| /**************************************************************************** |
| ** |
| ** 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" |