Merge branch '4.6'

Conflicts:
	src/corelib/io/qfsfileengine.cpp
	src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
	src/opengl/opengl.pro

5 files changed, 323 insertions, 13 deletions

diff --git a/tests/benchmarks/benchmarks.pro b/tests/benchmarks/benchmarks.pro
index 0f760a1..7bb4bb1 100644
--- a/tests/benchmarks/benchmarks.pro
+++ b/tests/benchmarks/benchmarks.pro
@@ -37,6 +37,7 @@ SUBDIRS = containers-associative \
 	qstringbuilder \
 	qstylesheetstyle \
 	qsvgrenderer \
+        qtcpserver \
 	qtableview \
 	qthreadstorage
 
diff --git a/tests/benchmarks/qgraphicsscene/tst_qgraphicsscene.cpp b/tests/benchmarks/qgraphicsscene/tst_qgraphicsscene.cpp
index 1944219..53fd9b6 100644
--- a/tests/benchmarks/qgraphicsscene/tst_qgraphicsscene.cpp
+++ b/tests/benchmarks/qgraphicsscene/tst_qgraphicsscene.cpp
@@ -64,6 +64,7 @@ private slots:
     void addItem();
     void itemAt_data();
     void itemAt();
+    void initialShow();
 };
 
 tst_QGraphicsScene::tst_QGraphicsScene()
@@ -227,5 +228,21 @@ void tst_QGraphicsScene::itemAt()
     qApp->processEvents();
 }
 
+void tst_QGraphicsScene::initialShow()
+{
+    QGraphicsScene scene;
+
+    QBENCHMARK {
+        for (int y = 0; y < 30000; ++y) {
+            QGraphicsRectItem *item = new QGraphicsRectItem(0, 0, 50, 50);
+            item->setPos((y/2) * item->rect().width(), (y/2) * item->rect().height());
+            scene.addItem(item);
+        }
+        scene.itemAt(0, 0); // triggers indexing
+        //This call polish the items so we bench their processing too.
+        qApp->processEvents();
+    }
+}
+
 QTEST_MAIN(tst_QGraphicsScene)
 #include "tst_qgraphicsscene.moc"
diff --git a/tests/benchmarks/qhostinfo/main.cpp b/tests/benchmarks/qhostinfo/main.cpp
index 389443b..80d0fd8 100644
--- a/tests/benchmarks/qhostinfo/main.cpp
+++ b/tests/benchmarks/qhostinfo/main.cpp
@@ -7,11 +7,11 @@
 ** This file is part of the test suite of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
-** Commercial Usage
-** Licensees holding valid Qt Commercial licenses may use this file in
-** accordance with the Qt Commercial License Agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Nokia.
+** 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
@@ -25,19 +25,21 @@
 ** rights.  These rights are described in the Nokia Qt LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
 ** If you have questions regarding the use of this file, please contact
 ** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
+
+
 #include <QDebug>
 #include <QHostInfo>
 #include <QStringList>
diff --git a/tests/benchmarks/qtcpserver/qtcpserver.pro b/tests/benchmarks/qtcpserver/qtcpserver.pro
new file mode 100644
index 0000000..e7bf13a
--- /dev/null
+++ b/tests/benchmarks/qtcpserver/qtcpserver.pro
@@ -0,0 +1,13 @@
+load(qttest_p4)
+TEMPLATE = app
+TARGET = tst_qtcpserver
+DEPENDPATH += .
+INCLUDEPATH += .
+
+QT -= gui
+QT += network
+
+CONFIG += release
+
+# Input
+SOURCES += tst_qtcpserver.cpp
diff --git a/tests/benchmarks/qtcpserver/tst_qtcpserver.cpp b/tests/benchmarks/qtcpserver/tst_qtcpserver.cpp
new file mode 100644
index 0000000..07640b8
--- /dev/null
+++ b/tests/benchmarks/qtcpserver/tst_qtcpserver.cpp
@@ -0,0 +1,277 @@
+/****************************************************************************
+**
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+// Just to get Q_OS_SYMBIAN
+#include <qglobal.h>
+
+#include <QtTest/QtTest>
+
+
+#include <qcoreapplication.h>
+#include <qtcpsocket.h>
+#include <qtcpserver.h>
+#include <qhostaddress.h>
+#include <qprocess.h>
+#include <qstringlist.h>
+#include <qplatformdefs.h>
+#include <qhostinfo.h>
+
+#include <QNetworkProxy>
+Q_DECLARE_METATYPE(QNetworkProxy)
+Q_DECLARE_METATYPE(QList<QNetworkProxy>)
+
+#include "../../auto/network-settings.h"
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class tst_QTcpServer : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_QTcpServer();
+    virtual ~tst_QTcpServer();
+
+
+public slots:
+    void initTestCase_data();
+    void init();
+    void cleanup();
+private slots:
+    void ipv4LoopbackPerformanceTest();
+    void ipv6LoopbackPerformanceTest();
+    void ipv4PerformanceTest();
+};
+
+tst_QTcpServer::tst_QTcpServer()
+{
+    Q_SET_DEFAULT_IAP
+}
+
+tst_QTcpServer::~tst_QTcpServer()
+{
+}
+
+void tst_QTcpServer::initTestCase_data()
+{
+    QTest::addColumn<bool>("setProxy");
+    QTest::addColumn<int>("proxyType");
+
+    QTest::newRow("WithoutProxy") << false << 0;
+    QTest::newRow("WithSocks5Proxy") << true << int(QNetworkProxy::Socks5Proxy);
+}
+
+void tst_QTcpServer::init()
+{
+    QFETCH_GLOBAL(bool, setProxy);
+    if (setProxy) {
+        QFETCH_GLOBAL(int, proxyType);
+        if (proxyType == QNetworkProxy::Socks5Proxy) {
+            QNetworkProxy::setApplicationProxy(QNetworkProxy(QNetworkProxy::Socks5Proxy, QtNetworkSettings::serverName(), 1080));
+        }
+    }
+}
+
+void tst_QTcpServer::cleanup()
+{
+    QNetworkProxy::setApplicationProxy(QNetworkProxy::DefaultProxy);
+}
+
+//----------------------------------------------------------------------------------
+void tst_QTcpServer::ipv4LoopbackPerformanceTest()
+{
+    QFETCH_GLOBAL(bool, setProxy);
+    if (setProxy)
+        return;
+
+    QTcpServer server;
+    QVERIFY(server.listen(QHostAddress::LocalHost));
+
+    QVERIFY(server.isListening());
+
+    QTcpSocket clientA;
+    clientA.connectToHost(QHostAddress::LocalHost, server.serverPort());
+    QVERIFY(clientA.waitForConnected(5000));
+    QVERIFY(clientA.state() == QAbstractSocket::ConnectedState);
+
+    QVERIFY(server.waitForNewConnection());
+    QTcpSocket *clientB = server.nextPendingConnection();
+    QVERIFY(clientB);
+
+    QByteArray buffer(16384, '@');
+    QTime stopWatch;
+    stopWatch.start();
+    qlonglong totalWritten = 0;
+    while (stopWatch.elapsed() < 5000) {
+        QVERIFY(clientA.write(buffer.data(), buffer.size()) > 0);
+        clientA.flush();
+        totalWritten += buffer.size();
+        while (clientB->waitForReadyRead(100)) {
+            if (clientB->bytesAvailable() == 16384)
+                break;
+        }
+        clientB->read(buffer.data(), buffer.size());
+        clientB->write(buffer.data(), buffer.size());
+        clientB->flush();
+        totalWritten += buffer.size();
+        while (clientA.waitForReadyRead(100)) {
+            if (clientA.bytesAvailable() == 16384)
+                break;
+        }
+        clientA.read(buffer.data(), buffer.size());
+    }
+
+    qDebug("\t\t%s: %.1fMB/%.1fs: %.1fMB/s",
+           server.serverAddress().toString().toLatin1().constData(),
+           totalWritten / (1024.0 * 1024.0),
+           stopWatch.elapsed() / 1000.0,
+           (totalWritten / (stopWatch.elapsed() / 1000.0)) / (1024 * 1024));
+
+    delete clientB;
+}
+
+//----------------------------------------------------------------------------------
+void tst_QTcpServer::ipv6LoopbackPerformanceTest()
+{
+    QFETCH_GLOBAL(bool, setProxy);
+    if (setProxy)
+        return;
+
+#if defined(Q_OS_SYMBIAN)
+    QSKIP("Symbian: IPv6 is not yet supported", SkipAll);
+#endif
+    QTcpServer server;
+    if (!server.listen(QHostAddress::LocalHostIPv6, 0)) {
+        QVERIFY(server.serverError() == QAbstractSocket::UnsupportedSocketOperationError);
+    } else {
+        QTcpSocket clientA;
+        clientA.connectToHost(server.serverAddress(), server.serverPort());
+        QVERIFY(clientA.waitForConnected(5000));
+
+        QVERIFY(server.waitForNewConnection(5000));
+        QTcpSocket *clientB = server.nextPendingConnection();
+        QVERIFY(clientB);
+
+        QByteArray buffer(16384, '@');
+        QTime stopWatch;
+        stopWatch.start();
+        qlonglong totalWritten = 0;
+        while (stopWatch.elapsed() < 5000) {
+            clientA.write(buffer.data(), buffer.size());
+            clientA.flush();
+            totalWritten += buffer.size();
+            while (clientB->waitForReadyRead(100)) {
+                if (clientB->bytesAvailable() == 16384)
+                    break;
+            }
+            clientB->read(buffer.data(), buffer.size());
+            clientB->write(buffer.data(), buffer.size());
+            clientB->flush();
+            totalWritten += buffer.size();
+            while (clientA.waitForReadyRead(100)) {
+                if (clientA.bytesAvailable() == 16384)
+                   break;
+            }
+            clientA.read(buffer.data(), buffer.size());
+        }
+
+        qDebug("\t\t%s: %.1fMB/%.1fs: %.1fMB/s",
+               server.serverAddress().toString().toLatin1().constData(),
+               totalWritten / (1024.0 * 1024.0),
+               stopWatch.elapsed() / 1000.0,
+               (totalWritten / (stopWatch.elapsed() / 1000.0)) / (1024 * 1024));
+        delete clientB;
+    }
+}
+
+//----------------------------------------------------------------------------------
+void tst_QTcpServer::ipv4PerformanceTest()
+{
+    QTcpSocket probeSocket;
+    probeSocket.connectToHost(QtNetworkSettings::serverName(), 143);
+    QVERIFY(probeSocket.waitForConnected(5000));
+
+    QTcpServer server;
+    QVERIFY(server.listen(probeSocket.localAddress(), 0));
+
+    QTcpSocket clientA;
+    clientA.connectToHost(server.serverAddress(), server.serverPort());
+    QVERIFY(clientA.waitForConnected(5000));
+
+    QVERIFY(server.waitForNewConnection(5000));
+    QTcpSocket *clientB = server.nextPendingConnection();
+    QVERIFY(clientB);
+
+    QByteArray buffer(16384, '@');
+    QTime stopWatch;
+    stopWatch.start();
+    qlonglong totalWritten = 0;
+    while (stopWatch.elapsed() < 5000) {
+        qlonglong writtenA = clientA.write(buffer.data(), buffer.size());
+        clientA.flush();
+        totalWritten += buffer.size();
+        while (clientB->waitForReadyRead(100)) {
+            if (clientB->bytesAvailable() == writtenA)
+                break;
+        }
+        clientB->read(buffer.data(), buffer.size());
+        qlonglong writtenB = clientB->write(buffer.data(), buffer.size());
+        clientB->flush();
+        totalWritten += buffer.size();
+        while (clientA.waitForReadyRead(100)) {
+            if (clientA.bytesAvailable() == writtenB)
+               break;
+        }
+        clientA.read(buffer.data(), buffer.size());
+    }
+
+    qDebug("\t\t%s: %.1fMB/%.1fs: %.1fMB/s",
+           probeSocket.localAddress().toString().toLatin1().constData(),
+           totalWritten / (1024.0 * 1024.0),
+           stopWatch.elapsed() / 1000.0,
+           (totalWritten / (stopWatch.elapsed() / 1000.0)) / (1024 * 1024));
+
+    delete clientB;
+}
+
+QTEST_MAIN(tst_QTcpServer)
+#include "tst_qtcpserver.moc"