64 lines
2.4 KiB
C++
64 lines
2.4 KiB
C++
/*
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* Bittorrent Client using Qt and libtorrent.
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* Copyright (C) 2024 Mike Tzou (Chocobo1)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* In addition, as a special exception, the copyright holders give permission to
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* link this program with the OpenSSL project's "OpenSSL" library (or with
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* modified versions of it that use the same license as the "OpenSSL" library),
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* and distribute the linked executables. You must obey the GNU General Public
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* License in all respects for all of the code used other than "OpenSSL". If you
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* modify file(s), you may extend this exception to your version of the file(s),
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* but you are not obligated to do so. If you do not wish to do so, delete this
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* exception statement from your version.
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*/
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#include <limits>
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#include <QTest>
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#include "base/utils/number.h"
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class TestUtilsNumber final : public QObject
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{
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Q_OBJECT
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Q_DISABLE_COPY_MOVE(TestUtilsNumber)
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public:
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TestUtilsNumber() = default;
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private slots:
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void testClampingAdd() const
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{
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const int intMin = std::numeric_limits<int>::min();
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const int intMax = std::numeric_limits<int>::max();
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QCOMPARE(Utils::Number::clampingAdd(1, 2), 3);
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QCOMPARE(Utils::Number::clampingAdd(-1, -2), -3);
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QCOMPARE(Utils::Number::clampingAdd((intMax - 1), 1), intMax);
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QCOMPARE(Utils::Number::clampingAdd(intMax, 1), intMax);
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QCOMPARE(Utils::Number::clampingAdd(intMax, intMax), intMax);
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QCOMPARE(Utils::Number::clampingAdd((intMin + 1), -1), intMin);
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QCOMPARE(Utils::Number::clampingAdd(intMin, -1), intMin);
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QCOMPARE(Utils::Number::clampingAdd(intMin, intMin), intMin);
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}
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};
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QTEST_APPLESS_MAIN(TestUtilsNumber)
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#include "testutilsnumber.moc"
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