--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/qtcpsocket/stressTest/Test.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,240 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+// Qt
+#include <QByteArray>
+#include <QCoreApplication>
+#include <QDataStream>
+#include <QTimer>
+
+// Test
+#include "Test.h"
+
+#ifdef QT3_SUPPORT
+//------------------------------------------------------------------------------
+My3Socket::My3Socket(QObject *parent) 
+    : Q3Socket(parent), safeShutDown(false)
+{
+    connect(this, SIGNAL(readyRead()), this, SLOT(read()));
+    connect(this, SIGNAL(delayedCloseFinished()), this, SLOT(closed()));
+    connect(this, SIGNAL(connectionClosed()), this, SLOT(closed()));
+}
+
+//------------------------------------------------------------------------------
+void My3Socket::read()
+{
+    QDataStream in(this);
+
+    quint32 num, reply;
+
+    while (bytesAvailable()) {
+        in >> num;
+        if (num == 42) {
+            qDebug("SUCCESS");
+            safeShutDown = true;
+            QCoreApplication::instance()->quit();
+            return;
+        }
+        reply = num + 1;
+        if (reply == 42)
+            ++reply;
+    }
+    
+    // Reply with a bigger number
+    sendTest(reply);
+}
+
+//------------------------------------------------------------------------------
+void My3Socket::closed()
+{
+    if (!safeShutDown)
+        qDebug("FAILED");
+    QCoreApplication::instance()->quit();
+}
+
+//------------------------------------------------------------------------------
+void My3Socket::sendTest(quint32 num)
+{
+    QByteArray  block;
+    QDataStream out(&block, QIODevice::WriteOnly);
+    out << num;
+    writeBlock(block, block.size());
+}
+
+//------------------------------------------------------------------------------
+My3Server::My3Server(QObject *parent)
+    : Q3ServerSocket(7700, 1, parent), m_socket(0)
+{
+    if (ok())
+        qDebug("qt3server");
+
+    QTimer::singleShot(5000, this, SLOT(stopServer()));
+}
+
+//------------------------------------------------------------------------------
+void My3Server::newConnection(int socketId)
+{
+    m_socket = new My3Socket(this);
+    m_socket->setSocket(socketId);
+}
+
+//------------------------------------------------------------------------------
+void My3Server::stopServer()
+{
+    if (m_socket) {
+        qDebug("SUCCESS");
+        m_socket->safeShutDown = true;
+        m_socket->sendTest(42);
+    } else {
+        QCoreApplication::instance()->quit();
+    }
+}
+#endif
+
+//------------------------------------------------------------------------------
+My4Socket::My4Socket(QObject *parent) 
+    : QTcpSocket(parent), safeShutDown(false)
+{
+    connect(this, SIGNAL(readyRead()), this, SLOT(read()));
+    connect(this, SIGNAL(disconnected()), this, SLOT(closed()));
+}
+
+//------------------------------------------------------------------------------
+void My4Socket::read(void)
+{
+    QDataStream in(this);
+
+    quint32 num, reply;
+
+    while (bytesAvailable()) {
+        in >> num;
+        if (num == 42) {
+            safeShutDown = true;
+            qDebug("SUCCESS");
+            QCoreApplication::instance()->quit();
+            return;
+        }
+        reply = num + 1;
+        if (reply == 42)
+            ++reply;
+    }
+    
+    // Reply with a bigger number
+    sendTest(reply);
+}
+
+//------------------------------------------------------------------------------
+void My4Socket::closed(void)
+{
+    if (!safeShutDown)
+        qDebug("FAILED");
+    QCoreApplication::instance()->quit();
+}
+
+//------------------------------------------------------------------------------
+void My4Socket::sendTest(quint32 num)
+{
+    QByteArray  block;
+    QDataStream out(&block, QIODevice::WriteOnly);
+    out << num;
+
+    write(block, block.size());
+}
+
+//------------------------------------------------------------------------------
+My4Server::My4Server(QObject *parent)
+    : QTcpServer(parent)
+{
+    if (listen(QHostAddress::Any, 7700))
+        qDebug("qt4server");
+    QTimer::singleShot(5000, this, SLOT(stopServer()));
+}
+
+//------------------------------------------------------------------------------
+void My4Server::incomingConnection(int socketId)
+{
+    m_socket = new My4Socket(this);
+    m_socket->setSocketDescriptor(socketId);
+}
+
+//------------------------------------------------------------------------------
+void My4Server::stopServer()
+{
+    if (m_socket) {
+        qDebug("SUCCESS");
+        m_socket->safeShutDown = true;
+        m_socket->sendTest(42);
+    } else {
+        QCoreApplication::instance()->quit();
+    }
+}
+
+//------------------------------------------------------------------------------
+Test::Test(Type type)
+{
+    switch (type) {
+#ifdef QT3_SUPPORT
+    case Qt3Server: {
+        new My3Server(this);
+        break;
+    }
+    case Qt3Client: {
+        qDebug("qt3client");
+        My3Socket *s = new My3Socket(this);
+        s->connectToHost("localhost", 7700);
+        s->sendTest(1);
+        break;
+    }
+#endif
+    case Qt4Client: {
+        qDebug("qt4client");
+        My4Socket *s = new My4Socket(this);
+        s->connectToHost("localhost", 7700);
+        s->sendTest(1);
+        break;
+    }
+    case Qt4Server: {
+        new My4Server(this);
+        break;
+    }
+    default:
+        break;
+    }
+}