diff -r 41300fa6a67c -r 3b1da2848fc7 tests/manual/qnetworkreply/main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/manual/qnetworkreply/main.cpp	Fri Feb 19 23:40:16 2010 +0200
@@ -0,0 +1,130 @@
+/****************************************************************************
+**
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+// This file contains benchmarks for QNetworkReply functions.
+
+#include <QDebug>
+#include <qtest.h>
+#include <QtTest/QtTest>
+#include <QtNetwork/qnetworkreply.h>
+#include <QtNetwork/qnetworkrequest.h>
+#include <QtNetwork/qnetworkaccessmanager.h>
+#include "../../auto/network-settings.h"
+
+#define BANDWIDTH_LIMIT_BYTES (1024*100)
+#define TIME_ESTIMATION_SECONDS (97)
+
+class tst_qnetworkreply : public QObject
+{
+    Q_OBJECT
+    private slots:
+    void limiting_data();
+    void limiting();
+
+};
+
+QNetworkReply *reply;
+
+class HttpReceiver : public QObject
+{
+    Q_OBJECT
+    public slots:
+    void finishedSlot() {
+        quint64 bytesPerSec = (reply->header(QNetworkRequest::ContentLengthHeader).toLongLong()) / (stopwatch.elapsed() / 1000.0);
+        qDebug() << "Finished HTTP(S) request with" << bytesPerSec << "bytes/sec";
+        QVERIFY(bytesPerSec < BANDWIDTH_LIMIT_BYTES*1.05);
+        QVERIFY(bytesPerSec > BANDWIDTH_LIMIT_BYTES*0.95);
+        timer->stop();
+        QTestEventLoop::instance().exitLoop();
+    }
+    void readyReadSlot() {
+    }
+    void timeoutSlot() {
+        reply->read(BANDWIDTH_LIMIT_BYTES).size();
+    }
+    void startTimer() {
+        stopwatch.start();
+        timer = new QTimer(this);
+        QObject::connect(timer, SIGNAL(timeout()), this, SLOT(timeoutSlot()));
+        timer->start(1000);
+    }
+protected:
+    QTimer *timer;
+    QTime stopwatch;
+};
+
+void tst_qnetworkreply::limiting_data()
+{
+    QTest::addColumn<QUrl>("url");
+
+    QTest::newRow("HTTP") << QUrl("http://" + QtNetworkSettings::serverName() + "/mediumfile");
+#ifndef QT_NO_OPENSSL
+    QTest::newRow("HTTP+SSL") << QUrl("https://" + QtNetworkSettings::serverName() + "/mediumfile");
+#endif
+
+}
+
+void tst_qnetworkreply::limiting()
+{
+    HttpReceiver receiver;
+    QNetworkAccessManager manager;
+
+    QFETCH(QUrl, url);
+    QNetworkRequest req (url);
+
+    qDebug() << "Starting. This will take a while (around" << TIME_ESTIMATION_SECONDS << "sec).";
+    qDebug() << "Please check the actual bandwidth usage with a network monitor, e.g. the KDE";
+    qDebug() << "network plasma widget. It should be around" << BANDWIDTH_LIMIT_BYTES << "bytes/sec.";
+    reply = manager.get(req);
+    reply->ignoreSslErrors();
+    reply->setReadBufferSize(BANDWIDTH_LIMIT_BYTES);
+    QObject::connect(reply, SIGNAL(readyRead()), &receiver, SLOT(readyReadSlot()));
+    QObject::connect(reply, SIGNAL(finished()), &receiver, SLOT(finishedSlot()));
+    receiver.startTimer();
+
+    // event loop
+    QTestEventLoop::instance().enterLoop(TIME_ESTIMATION_SECONDS + 20);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+}
+
+
+QTEST_MAIN(tst_qnetworkreply)
+
+#include "main.moc"