diff -r 000000000000 -r 876b1a06bc25 examples/sensors/reading_perf/main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/examples/sensors/reading_perf/main.cpp Wed Aug 25 15:49:42 2010 +0300 @@ -0,0 +1,86 @@ +/**************************************************************************** +** +** Copyright (C) 2010 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. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include +#include +#include + +QTM_USE_NAMESPACE + +class reading_perf : public QObject +{ + Q_OBJECT +private slots: + void reading_speed_direct(); + void reading_speed_propname(); + void reading_speed_propindex(); +}; + +void reading_perf::reading_speed_direct() +{ + QAccelerometer sensor; + QVERIFY(sensor.connectToBackend()); + QAccelerometerReading *reading = sensor.reading(); + qreal x; + QBENCHMARK { x = reading->x(); } +} + +void reading_perf::reading_speed_propname() +{ + QSensor sensor("QAccelerometer"); + QVERIFY(sensor.connectToBackend()); + QSensorReading *reading = sensor.reading(); + qreal x; + QBENCHMARK { x = reading->property("x").value(); } +} + +void reading_perf::reading_speed_propindex() +{ + QSensor sensor("QAccelerometer"); + QVERIFY(sensor.connectToBackend()); + QSensorReading *reading = sensor.reading(); + qreal x; + QBENCHMARK { x = reading->value(0).value(); } +} + +QTEST_MAIN(reading_perf) + +#include "main.moc" +