55 lines
1013 B
C++
55 lines
1013 B
C++
/*!
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* \brief Unit tests for \ref Randomizer
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*
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* \copyright Copyright (c) 2016-2019 Governikus GmbH & Co. KG, Germany
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*/
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#include "Randomizer.h"
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#include <QSet>
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#include <QtTest>
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#include <random>
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using namespace governikus;
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class test_Randomizer
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: public QObject
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{
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Q_OBJECT
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private Q_SLOTS:
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void defaultSeed()
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{
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QVERIFY(Randomizer::getInstance().getGenerator().default_seed == 5489u);
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}
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void secureSeeded()
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{
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Randomizer& randomizer = Randomizer::getInstance();
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QVERIFY(randomizer.isSecureRandom());
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}
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void defaultSeedNotUsed()
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{
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auto& randomizer = Randomizer::getInstance();
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const QSet<unsigned long> defaultSeedValues = {
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3499211612, 581869302, 3890346734, 3586334585, 545404204
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};
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QSet<unsigned long> randomValues;
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for (int i = 0; i < defaultSeedValues.size(); ++i)
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{
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randomValues += randomizer.getGenerator()();
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}
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QVERIFY(randomValues != defaultSeedValues);
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}
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};
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QTEST_GUILESS_MAIN(test_Randomizer)
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#include "test_Randomizer.moc"
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