1 files changed, 230 insertions, 0 deletions
diff --git a/tests/benchmarks/dbus/qdbusperformance/tst_qdbusperformance.cpp b/tests/benchmarks/dbus/qdbusperformance/tst_qdbusperformance.cpp
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+++ b/tests/benchmarks/dbus/qdbusperformance/tst_qdbusperformance.cpp
@@ -0,0 +1,230 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#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"