2b75c156b6
Change-Id: I6441ff931dbd33b698d762e6f6784898f3f60fe7 Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
137 lines
3.9 KiB
C++
137 lines
3.9 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of The Qt Company Ltd nor the names of its
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** contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtWidgets>
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#include <qtest.h>
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class TestBenchmark : public QObject
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{
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Q_OBJECT
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private slots:
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void simple();
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void multiple_data();
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void multiple();
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void series_data();
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void series();
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};
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//! [0]
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void TestBenchmark::simple()
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{
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QString str1 = QLatin1String("This is a test string");
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QString str2 = QLatin1String("This is a test string");
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QCOMPARE(str1.localeAwareCompare(str2), 0);
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QBENCHMARK {
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str1.localeAwareCompare(str2);
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}
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}
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//! [0]
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//! [1]
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void TestBenchmark::multiple_data()
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{
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QTest::addColumn<bool>("useLocaleCompare");
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QTest::newRow("locale aware compare") << true;
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QTest::newRow("standard compare") << false;
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}
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//! [1]
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//! [2]
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void TestBenchmark::multiple()
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{
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QFETCH(bool, useLocaleCompare);
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QString str1 = QLatin1String("This is a test string");
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QString str2 = QLatin1String("This is a test string");
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int result;
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if (useLocaleCompare) {
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QBENCHMARK {
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result = str1.localeAwareCompare(str2);
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}
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} else {
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QBENCHMARK {
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result = (str1 == str2);
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}
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}
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Q_UNUSED(result);
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}
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//! [2]
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//! [3]
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void TestBenchmark::series_data()
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{
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QTest::addColumn<bool>("useLocaleCompare");
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QTest::addColumn<int>("stringSize");
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for (int i = 1; i < 10000; i += 2000) {
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QByteArray size = QByteArray::number(i);
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QTest::newRow(("locale aware compare--" + size).constData()) << true << i;
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QTest::newRow(("standard compare--" + size).constData()) << false << i;
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}
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}
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//! [4]
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//! [5]
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void TestBenchmark::series()
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{
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QFETCH(bool, useLocaleCompare);
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QFETCH(int, stringSize);
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QString str1 = QString().fill('A', stringSize);
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QString str2 = QString().fill('A', stringSize);
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int result;
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if (useLocaleCompare) {
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QBENCHMARK {
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result = str1.localeAwareCompare(str2);
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}
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} else {
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QBENCHMARK {
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result = (str1 == str2);
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}
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}
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Q_UNUSED(result);
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}
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//! [5]
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QTEST_MAIN(TestBenchmark)
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#include "benchmarking.moc"
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