131 lines
4.0 KiB
C++
131 lines
4.0 KiB
C++
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/****************************************************************************
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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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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: 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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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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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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// This file contains benchmarks for QNetworkReply functions.
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#include <QDebug>
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#include <qtest.h>
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#include <QtTest/QtTest>
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#include <QtNetwork/qnetworkreply.h>
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#include <QtNetwork/qnetworkrequest.h>
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#include <QtNetwork/qnetworkaccessmanager.h>
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#include "../../auto/network-settings.h"
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#define BANDWIDTH_LIMIT_BYTES (1024*100)
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#define TIME_ESTIMATION_SECONDS (97)
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class tst_qnetworkreply : public QObject
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{
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Q_OBJECT
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private slots:
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void limiting_data();
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void limiting();
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};
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QNetworkReply *reply;
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class HttpReceiver : public QObject
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{
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Q_OBJECT
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public slots:
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void finishedSlot() {
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quint64 bytesPerSec = (reply->header(QNetworkRequest::ContentLengthHeader).toLongLong()) / (stopwatch.elapsed() / 1000.0);
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qDebug() << "Finished HTTP(S) request with" << bytesPerSec << "bytes/sec";
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QVERIFY(bytesPerSec < BANDWIDTH_LIMIT_BYTES*1.05);
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QVERIFY(bytesPerSec > BANDWIDTH_LIMIT_BYTES*0.95);
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timer->stop();
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QTestEventLoop::instance().exitLoop();
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}
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void readyReadSlot() {
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}
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void timeoutSlot() {
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reply->read(BANDWIDTH_LIMIT_BYTES).size();
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}
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void startTimer() {
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stopwatch.start();
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timer = new QTimer(this);
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QObject::connect(timer, SIGNAL(timeout()), this, SLOT(timeoutSlot()));
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timer->start(1000);
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}
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protected:
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QTimer *timer;
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QTime stopwatch;
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};
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void tst_qnetworkreply::limiting_data()
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{
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QTest::addColumn<QUrl>("url");
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QTest::newRow("HTTP") << QUrl("http://" + QtNetworkSettings::serverName() + "/mediumfile");
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#ifndef QT_NO_OPENSSL
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QTest::newRow("HTTP+SSL") << QUrl("https://" + QtNetworkSettings::serverName() + "/mediumfile");
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#endif
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}
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void tst_qnetworkreply::limiting()
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{
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HttpReceiver receiver;
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QNetworkAccessManager manager;
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QFETCH(QUrl, url);
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QNetworkRequest req (url);
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qDebug() << "Starting. This will take a while (around" << TIME_ESTIMATION_SECONDS << "sec).";
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qDebug() << "Please check the actual bandwidth usage with a network monitor, e.g. the KDE";
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qDebug() << "network plasma widget. It should be around" << BANDWIDTH_LIMIT_BYTES << "bytes/sec.";
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reply = manager.get(req);
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reply->ignoreSslErrors();
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reply->setReadBufferSize(BANDWIDTH_LIMIT_BYTES);
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QObject::connect(reply, SIGNAL(readyRead()), &receiver, SLOT(readyReadSlot()));
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QObject::connect(reply, SIGNAL(finished()), &receiver, SLOT(finishedSlot()));
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receiver.startTimer();
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// event loop
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QTestEventLoop::instance().enterLoop(TIME_ESTIMATION_SECONDS + 20);
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QVERIFY(!QTestEventLoop::instance().timeout());
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}
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QTEST_MAIN(tst_qnetworkreply)
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#include "main.moc"
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