/**************************************************************************** ** ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the test suite of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL21$ ** 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 Digia. For licensing terms and ** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 or version 3 as published by the Free ** Software Foundation and appearing in the file LICENSE.LGPLv21 and ** LICENSE.LGPLv3 included in the packaging of this file. Please review the ** following information to ensure the GNU Lesser General Public License ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Digia gives you certain additional ** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include #include class tst_QtConcurrentMedian: public QObject { Q_OBJECT private slots: void median_data(); void median(); }; void tst_QtConcurrentMedian::median_data() { QTest::addColumn >("values"); QTest::addColumn("expectedMedian"); QTest::newRow("size=1") << (QList() << 1) << 1; QTest::newRow("size=2") << (QList() << 3 << 2) << 3; QTest::newRow("size=3") << (QList() << 3 << 1 << 2) << 2; QTest::newRow("gcc bug 58800 (nth_element)") << (QList() << 207089 << 202585 << 180067 << 157549 << 211592 << 216096 << 207089) << 207089; } void tst_QtConcurrentMedian::median() { QFETCH(QList , values); QFETCH(int, expectedMedian); QtConcurrent::Median m(values.size()); foreach (int value, values) m.addValue(value); QCOMPARE(m.median(), expectedMedian); } QTEST_MAIN(tst_QtConcurrentMedian) #include "tst_qtconcurrentmedian.moc"