147 lines
4.4 KiB
C++
147 lines
4.4 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2016 The Qt Company Ltd.
|
|
** Contact: https://www.qt.io/licensing/
|
|
**
|
|
** This file is part of the examples of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:BSD$
|
|
** 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 The Qt Company. For licensing terms
|
|
** and conditions see https://www.qt.io/terms-conditions. For further
|
|
** information use the contact form at https://www.qt.io/contact-us.
|
|
**
|
|
** BSD License Usage
|
|
** Alternatively, you may use this file under the terms of the BSD license
|
|
** as follows:
|
|
**
|
|
** "Redistribution and use in source and binary forms, with or without
|
|
** modification, are permitted provided that the following conditions are
|
|
** met:
|
|
** * Redistributions of source code must retain the above copyright
|
|
** notice, this list of conditions and the following disclaimer.
|
|
** * Redistributions in binary form must reproduce the above copyright
|
|
** notice, this list of conditions and the following disclaimer in
|
|
** the documentation and/or other materials provided with the
|
|
** distribution.
|
|
** * Neither the name of The Qt Company Ltd nor the names of its
|
|
** contributors may be used to endorse or promote products derived
|
|
** from this software without specific prior written permission.
|
|
**
|
|
**
|
|
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
#include <QtWidgets>
|
|
#include <qtest.h>
|
|
|
|
class TestBenchmark : public QObject
|
|
{
|
|
Q_OBJECT
|
|
private slots:
|
|
void simple();
|
|
void multiple_data();
|
|
void multiple();
|
|
void series_data();
|
|
void series();
|
|
};
|
|
|
|
//! [0]
|
|
void TestBenchmark::simple()
|
|
{
|
|
QString str1 = QLatin1String("This is a test string");
|
|
QString str2 = QLatin1String("This is a test string");
|
|
|
|
QCOMPARE(str1.localeAwareCompare(str2), 0);
|
|
|
|
QBENCHMARK {
|
|
str1.localeAwareCompare(str2);
|
|
}
|
|
}
|
|
//! [0]
|
|
|
|
//! [1]
|
|
void TestBenchmark::multiple_data()
|
|
{
|
|
QTest::addColumn<bool>("useLocaleCompare");
|
|
QTest::newRow("locale aware compare") << true;
|
|
QTest::newRow("standard compare") << false;
|
|
}
|
|
//! [1]
|
|
|
|
//! [2]
|
|
void TestBenchmark::multiple()
|
|
{
|
|
QFETCH(bool, useLocaleCompare);
|
|
QString str1 = QLatin1String("This is a test string");
|
|
QString str2 = QLatin1String("This is a test string");
|
|
|
|
int result;
|
|
if (useLocaleCompare) {
|
|
QBENCHMARK {
|
|
result = str1.localeAwareCompare(str2);
|
|
}
|
|
} else {
|
|
QBENCHMARK {
|
|
result = (str1 == str2);
|
|
}
|
|
}
|
|
Q_UNUSED(result);
|
|
}
|
|
//! [2]
|
|
|
|
//! [3]
|
|
void TestBenchmark::series_data()
|
|
{
|
|
QTest::addColumn<bool>("useLocaleCompare");
|
|
QTest::addColumn<int>("stringSize");
|
|
|
|
for (int i = 1; i < 10000; i += 2000) {
|
|
QByteArray size = QByteArray::number(i);
|
|
QTest::newRow(("locale aware compare--" + size).constData()) << true << i;
|
|
QTest::newRow(("standard compare--" + size).constData()) << false << i;
|
|
}
|
|
}
|
|
//! [4]
|
|
|
|
//! [5]
|
|
void TestBenchmark::series()
|
|
{
|
|
QFETCH(bool, useLocaleCompare);
|
|
QFETCH(int, stringSize);
|
|
|
|
QString str1 = QString().fill('A', stringSize);
|
|
QString str2 = QString().fill('A', stringSize);
|
|
int result;
|
|
if (useLocaleCompare) {
|
|
QBENCHMARK {
|
|
result = str1.localeAwareCompare(str2);
|
|
}
|
|
} else {
|
|
QBENCHMARK {
|
|
result = (str1 == str2);
|
|
}
|
|
}
|
|
Q_UNUSED(result);
|
|
}
|
|
//! [5]
|
|
|
|
QTEST_MAIN(TestBenchmark)
|
|
#include "benchmarking.moc"
|