diff -r cfcbf08528c4 -r 2b40d63a9c3d qtmobility/examples/sensors/accel_perf/main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/examples/sensors/accel_perf/main.cpp	Fri Apr 16 15:51:22 2010 +0300
@@ -0,0 +1,151 @@
+/****************************************************************************
+**
+** 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 Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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>
+#include <QtTest>
+#include <qaccelerometer.h>
+
+QTM_USE_NAMESPACE
+
+class accel_perf : public QObject
+{
+    Q_OBJECT
+private slots:
+    void accel_speed_raw();
+    void accel_speed_raw_nosignal();
+    void accel_speed_raw_signal();
+    void accel_speed_filter();
+    void accel_speed_filter_nosignal();
+    void accel_speed_filter_signal();
+};
+
+class receiver : public QObject, public QAccelerometerFilter
+{
+    Q_OBJECT
+public:
+    bool filter(QAccelerometerReading *reading)
+    {
+        Q_UNUSED(reading)
+        //qDebug() << "filter";
+        return true;
+    }
+public slots:
+    void sensorChanged()
+    {
+        //qDebug() << "sensorChanged";
+    }
+};
+
+void accel_perf::accel_speed_raw()
+{
+    QAccelerometer sensor;
+    //sensor.setIdentifier("dummy.accelerometer"); // We want the dummy accelerometer
+    QVERIFY(sensor.connect());
+    sensor.setUpdatePolicy(QSensor::PolledUpdates);
+    sensor.start();
+    QBENCHMARK { sensor.poll(); }
+}
+
+void accel_perf::accel_speed_raw_nosignal()
+{
+    QAccelerometer sensor;
+    //sensor.setIdentifier("dummy.accelerometer"); // We want the dummy accelerometer
+    QVERIFY(sensor.connect());
+    sensor.setUpdatePolicy(QSensor::PolledUpdates);
+    sensor.setSignalEnabled(false);
+    sensor.start();
+    QBENCHMARK { sensor.poll(); }
+}
+
+void accel_perf::accel_speed_raw_signal()
+{
+    QAccelerometer sensor;
+    //sensor.setIdentifier("dummy.accelerometer"); // We want the dummy accelerometer
+    QVERIFY(sensor.connect());
+    sensor.setUpdatePolicy(QSensor::PolledUpdates);
+    receiver r;
+    connect(&sensor, SIGNAL(readingChanged()), &r, SLOT(sensorChanged()));
+    sensor.start();
+    QBENCHMARK { sensor.poll(); }
+}
+
+void accel_perf::accel_speed_filter()
+{
+    QAccelerometer sensor;
+    //sensor.setIdentifier("dummy.accelerometer"); // We want the dummy accelerometer
+    QVERIFY(sensor.connect());
+    sensor.setUpdatePolicy(QSensor::PolledUpdates);
+    receiver r;
+    sensor.addFilter(&r);
+    sensor.start();
+    QBENCHMARK { sensor.poll(); }
+}
+
+void accel_perf::accel_speed_filter_nosignal()
+{
+    QAccelerometer sensor;
+    //sensor.setIdentifier("dummy.accelerometer"); // We want the dummy accelerometer
+    QVERIFY(sensor.connect());
+    sensor.setUpdatePolicy(QSensor::PolledUpdates);
+    sensor.setSignalEnabled(false);
+    receiver r;
+    sensor.addFilter(&r);
+    sensor.start();
+    QBENCHMARK { sensor.poll(); }
+}
+
+void accel_perf::accel_speed_filter_signal()
+{
+    QAccelerometer sensor;
+    //sensor.setIdentifier("dummy.accelerometer"); // We want the dummy accelerometer
+    QVERIFY(sensor.connect());
+    sensor.setUpdatePolicy(QSensor::PolledUpdates);
+    receiver r;
+    sensor.addFilter(&r);
+    connect(&sensor, SIGNAL(readingChanged()), &r, SLOT(sensorChanged()));
+    sensor.start();
+    QBENCHMARK { sensor.poll(); }
+}
+
+QTEST_MAIN(accel_perf)
+
+#include "main.moc"
+