143 lines
3.8 KiB
C++
143 lines
3.8 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QString>
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#include <qtest.h>
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class tst_associative_containers : public QObject
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{
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Q_OBJECT
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private slots:
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void insert_data();
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void insert();
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void lookup_data();
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void lookup();
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};
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template <typename T>
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void testInsert(int size)
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{
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T container;
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QBENCHMARK {
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for (int i = 0; i < size; ++i)
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container.insert(i, i);
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}
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}
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void tst_associative_containers::insert_data()
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{
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QTest::addColumn<bool>("useHash");
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QTest::addColumn<int>("size");
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for (int size = 10; size < 20000; size += 100) {
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const QByteArray sizeString = QByteArray::number(size);
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QTest::newRow(("hash--" + sizeString).constData()) << true << size;
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QTest::newRow(("map--" + sizeString).constData()) << false << size;
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}
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}
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void tst_associative_containers::insert()
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{
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QFETCH(bool, useHash);
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QFETCH(int, size);
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QHash<int, int> testHash;
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QMap<int, int> testMap;
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if (useHash) {
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testInsert<QHash<int, int> >(size);
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} else {
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testInsert<QMap<int, int> >(size);
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}
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}
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void tst_associative_containers::lookup_data()
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{
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// setReportType(LineChartReport);
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// setChartTitle("Time to call value(), with an increasing number of items in the container");
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QTest::addColumn<bool>("useHash");
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QTest::addColumn<int>("size");
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for (int size = 10; size < 20000; size += 100) {
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const QByteArray sizeString = QByteArray::number(size);
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QTest::newRow(("hash--" + sizeString).constData()) << true << size;
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QTest::newRow(("map--" + sizeString).constData()) << false << size;
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}
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}
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template <typename T>
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void testLookup(int size)
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{
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T container;
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for (int i = 0; i < size; ++i)
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container.insert(i, i);
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int val;
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QBENCHMARK {
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for (int i = 0; i < size; ++i)
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val = container.value(i);
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}
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}
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void tst_associative_containers::lookup()
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{
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QFETCH(bool, useHash);
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QFETCH(int, size);
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if (useHash) {
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testLookup<QHash<int, int> >(size);
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} else {
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testLookup<QMap<int, int> >(size);
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}
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}
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QTEST_MAIN(tst_associative_containers)
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#include "main.moc"
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