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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QDebug>
#include <qtest.h>
#include <QtTest/QtTest>
#include <QtNetwork/qnetworkreply.h>
#include <QtNetwork/qnetworkrequest.h>
#include <QtNetwork/qnetworkaccessmanager.h>
#include <QtCore/QTemporaryFile>
#include <QtCore/QFile>
#include "../../auto/network-settings.h"
class qfile_vs_qnetworkaccessmanager : public QObject
{
Q_OBJECT
// do not use on symbian.. 100 MB is too large..
// but.. this is a manual test anyway, so :)
protected:
void qnamFileRead_iteration(QNetworkAccessManager &manager, QNetworkRequest &request);
void qfileFileRead_iteration();
static const int iterations = 10;
private slots:
void qnamFileRead();
void qfileFileRead();
void initTestCase();
void cleanupTestCase();
public:
qint64 size;
QTemporaryFile testFile;
qfile_vs_qnetworkaccessmanager() : QObject(), size(0) {};
};
void qfile_vs_qnetworkaccessmanager::initTestCase()
{
testFile.open();
QByteArray qba(1*1024*1024, 'x'); // 1 MB
for (int i = 0; i < 100; i++) {
testFile.write(qba);
testFile.flush();
size += qba.size();
} // 100 MB
testFile.reset();
}
void qfile_vs_qnetworkaccessmanager::cleanupTestCase()
{
}
void qfile_vs_qnetworkaccessmanager::qnamFileRead_iteration(QNetworkAccessManager &manager, QNetworkRequest &request)
{
QNetworkReply* reply = manager.get(request);
connect(reply, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()), Qt::QueuedConnection);
QTestEventLoop::instance().enterLoop(10);
QVERIFY(!QTestEventLoop::instance().timeout());
QByteArray qba = reply->readAll();
delete reply;
}
void qfile_vs_qnetworkaccessmanager::qnamFileRead()
{
QNetworkAccessManager manager;
QTime t;
QNetworkRequest request(QUrl(testFile.fileName()));
// do 3 dry runs for cache warmup
qnamFileRead_iteration(manager, request);
qnamFileRead_iteration(manager, request);
qnamFileRead_iteration(manager, request);
t.start();
// 10 real runs
QBENCHMARK_ONCE {
for (int i = 0; i < iterations; i++) {
qnamFileRead_iteration(manager, request);
}
}
qint64 elapsed = t.elapsed();
qDebug() << endl << "Finished!";
qDebug() << "Bytes:" << size;
qDebug() << "Speed:" << (qreal(size*iterations) / 1024.0) / (qreal(elapsed) / 1000.0) << "KB/sec";
}
void qfile_vs_qnetworkaccessmanager::qfileFileRead_iteration()
{
testFile.reset();
QByteArray qba = testFile.readAll();
}
void qfile_vs_qnetworkaccessmanager::qfileFileRead()
{
QTime t;
// do 3 dry runs for cache warmup
qfileFileRead_iteration();
qfileFileRead_iteration();
qfileFileRead_iteration();
t.start();
// 10 real runs
QBENCHMARK_ONCE {
for (int i = 0; i < iterations; i++) {
qfileFileRead_iteration();
}
}
qint64 elapsed = t.elapsed();
qDebug() << endl << "Finished!";
qDebug() << "Bytes:" << size;
qDebug() << "Speed:" << (qreal(size*iterations) / 1024.0) / (qreal(elapsed) / 1000.0) << "KB/sec";
}
QTEST_MAIN(qfile_vs_qnetworkaccessmanager)
#include "main.moc"
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