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/****************************************************************************
**
** Copyright (C) 2011 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtCore/QtCore>
#include <QtTest/QtTest>
#include <QtDBus/QtDBus>
#include "./serverobject.h"
static const char serviceName[] = "com.trolltech.autotests.performance";
static const int runTime = 500;
class tst_QDBusPerformance: public QObject
{
Q_OBJECT
QProcess proc;
QDBusInterface *target;
QDBusInterface *remote;
QDBusInterface *local;
bool executeTest(const char *funcname, int size, const QVariant &data);
public slots:
void initTestCase_data();
void initTestCase();
void init();
private slots:
void callSpeed();
void oneWay_data();
void oneWay();
void oneWayVariant_data();
void oneWayVariant();
void roundTrip_data();
void roundTrip();
void roundTripVariant_data();
void roundTripVariant();
};
Q_DECLARE_METATYPE(QVariant)
void tst_QDBusPerformance::initTestCase()
{
QDBusConnection con = QDBusConnection::sessionBus();
QVERIFY(con.isConnected());
QDBusServiceWatcher watcher(serviceName, con,
QDBusServiceWatcher::WatchForRegistration);
connect(&watcher, SIGNAL(serviceRegistered(QString)),
&QTestEventLoop::instance(), SLOT(exitLoop()));
#ifdef Q_OS_WIN
proc.start("server");
#else
proc.start("./server/server");
#endif
QVERIFY(proc.waitForStarted());
QTestEventLoop::instance().enterLoop(5);
QVERIFY(con.interface()->isServiceRegistered(serviceName));
remote = new QDBusInterface(serviceName, "/", "com.trolltech.autotests.Performance", con, this);
QVERIFY(remote->isValid());
new ServerObject("/", con, this);
local = new QDBusInterface(con.baseService(), "/", "com.trolltech.autotests.Performance", con, this);
QVERIFY(local->isValid());
}
void tst_QDBusPerformance::initTestCase_data()
{
QTest::addColumn<bool>("loopback");
QTest::newRow("normal") << false;
QTest::newRow("loopback") << true;
}
void tst_QDBusPerformance::init()
{
QFETCH_GLOBAL(bool, loopback);
if (loopback)
target = local;
else
target = remote;
}
void tst_QDBusPerformance::callSpeed()
{
QElapsedTimer timer;
int callCount = 0;
timer.start();
while (timer.elapsed() < runTime) {
QDBusReply<void> reply = target->call("nothing");
QVERIFY(reply.isValid());
++callCount;
}
qDebug() << callCount << "calls in" << timer.elapsed() << "ms:"
<< (callCount * 1000.0 / timer.elapsed()) << "calls/sec";
}
bool tst_QDBusPerformance::executeTest(const char *funcname, int size, const QVariant &data)
{
QElapsedTimer timer;
int callCount = 0;
qint64 transferred = 0;
timer.start();
while (timer.elapsed() < runTime) {
QDBusMessage reply = target->call(funcname, data);
if (reply.type() != QDBusMessage::ReplyMessage)
return false;
transferred += size;
++callCount;
}
qDebug() << transferred << "bytes in" << timer.elapsed() << "ms"
<< "(in" << callCount << "calls):"
<< (transferred * 1000.0 / timer.elapsed() / 1024 / 1024) << "MB/s";
return true;
}
void tst_QDBusPerformance::oneWay_data()
{
QTest::addColumn<QVariant>("data");
QTest::addColumn<int>("size");
QByteArray ba(256, 'a');
while (ba.size() < 8193) {
QTest::newRow(QString("%1-byteArray").arg(ba.size()).toAscii()) << qVariantFromValue(ba) << ba.size();
ba += ba;
}
QString s(256, QLatin1Char('a'));
while (s.size() < 8193) {
QTest::newRow(QString("%1-string").arg(s.size()).toAscii()) << qVariantFromValue(s) << s.size();
s += s;
}
}
void tst_QDBusPerformance::oneWay()
{
QFETCH(QVariant, data);
QFETCH(int, size);
QVERIFY(executeTest("size", size, data));
}
void tst_QDBusPerformance::oneWayVariant_data()
{
oneWay_data();
}
void tst_QDBusPerformance::oneWayVariant()
{
QFETCH(QVariant, data);
QFETCH(int, size);
QVERIFY(executeTest("size", size, qVariantFromValue(QDBusVariant(data))));
}
void tst_QDBusPerformance::roundTrip_data()
{
oneWay_data();
}
void tst_QDBusPerformance::roundTrip()
{
QFETCH(QVariant, data);
QFETCH(int, size);
QVERIFY(executeTest("echo", size, data));
}
void tst_QDBusPerformance::roundTripVariant_data()
{
oneWay_data();
}
void tst_QDBusPerformance::roundTripVariant()
{
QFETCH(QVariant, data);
QFETCH(int, size);
QVERIFY(executeTest("echo", size, qVariantFromValue(QDBusVariant(data))));
}
QTEST_MAIN(tst_QDBusPerformance)
#include "tst_qdbusperformance.moc"
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