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/*
* Copyright (C) 2013 Felix Geyer <debfx@fobos.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 or (at your option)
* version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "TestRandomGenerator.h"
#include "core/Global.h"
#include "crypto/Random.h"
#include <QTest>
QTEST_GUILESS_MAIN(TestRandomGenerator)
void TestRandomGenerator::testArray()
{
auto ba = randomGen()->randomArray(10);
QCOMPARE(ba.size(), 10);
QVERIFY(ba != QByteArray(10, '\0'));
auto ba2 = ba;
randomGen()->randomize(ba2);
QVERIFY(ba2 != ba);
}
void TestRandomGenerator::testUInt()
{
QVERIFY(randomGen()->randomUInt(0) == 0);
QVERIFY(randomGen()->randomUInt(1) == 0);
// Run a bunch of trials creating random numbers to ensure we meet the standard
for (int i = 0; i < 100; ++i) {
QVERIFY(randomGen()->randomUInt(5) < 5);
QVERIFY(randomGen()->randomUInt(100) < 100);
QVERIFY(randomGen()->randomUInt(100000U) < 100000U);
QVERIFY(randomGen()->randomUInt((QUINT32_MAX / 2U) + 1U) < QUINT32_MAX / 2U + 1U);
}
}
void TestRandomGenerator::testUIntRange()
{
// Run a bunch of trials to ensure we stay within the range
for (int i = 0; i < 100; ++i) {
auto rand = randomGen()->randomUIntRange(100, 200);
QVERIFY(rand >= 100);
QVERIFY(rand < 200);
}
}
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