Add QHostInfo benchmark

Reviewed-by: Peter Hartmann

Author: Markus Goetz

tests/benchmarks/benchmarks.pro

@@ -2,6 +2,7 @@ TEMPLATE = subdirs
 SUBDIRS = containers-associative \
 	containers-sequential \
 	qbytearray \
+        qhostinfo \
 	qpainter \
 	qtestlib-simple	events \
 	qiodevice \

tests/benchmarks/qhostinfo/main.cpp

@@ -0,0 +1,94 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation ([email protected])
+**
+** 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.
+**
+** 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.
+**
+** 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 [email protected].
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include <QDebug>
+#include <QHostInfo>
+#include <QStringList>
+#include <QString>
+
+#include <qtest.h>
+#include <qtesteventloop.h>
+
+class tst_qhostinfo : public QObject
+{
+    Q_OBJECT
+private slots:
+    void lookupSpeed();
+};
+
+class SignalReceiver : public QObject
+{
+    Q_OBJECT
+public:
+    SignalReceiver(int nrc) : receiveCount(0), neededReceiveCount(nrc) {};
+    int receiveCount;
+    int neededReceiveCount;
+public slots:
+    void resultsReady(const QHostInfo) {
+        receiveCount++;
+        if (receiveCount == neededReceiveCount)
+            QTestEventLoop::instance().exitLoop();
+    }
+};
+
+void tst_qhostinfo::lookupSpeed()
+{
+    QStringList hostnameList;
+    hostnameList << "www.ovi.com" << "www.nokia.com" << "qt.nokia.com" << "www.trolltech.com" << "troll.no"
+            << "www.qtcentre.org" << "forum.nokia.com" << "www.forum.nokia.com" << "wiki.forum.nokia.com"
+            << "www.nokia.no" << "nokia.de" << "127.0.0.1" << "----";
+    // also add some duplicates:
+    hostnameList << "www.nokia.com" << "127.0.0.1" << "www.trolltech.com";
+    const int COUNT = hostnameList.size();
+
+    SignalReceiver receiver(COUNT);
+
+    QBENCHMARK {
+        for (int i = 0; i < hostnameList.size(); i++)
+            QHostInfo::lookupHost(hostnameList.at(i), &receiver, SLOT(resultsReady(const QHostInfo)));
+        QTestEventLoop::instance().enterLoop(20);
+        QVERIFY(!QTestEventLoop::instance().timeout());
+    }
+}
+
+
+QTEST_MAIN(tst_qhostinfo)
+
+#include "main.moc"

tests/benchmarks/qhostinfo/qhostinfo.pro

@@ -0,0 +1,13 @@
+load(qttest_p4)
+TEMPLATE = app
+TARGET = tst_qhostinfo
+DEPENDPATH += .
+INCLUDEPATH += .
+
+QT -= gui
+QT += network
+
+CONFIG += release
+
+# Input
+SOURCES += main.cpp