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     2 **

     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

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     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

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     7 ** This file is part of the Qt Mobility Components.

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     9 ** $QT_BEGIN_LICENSE:BSD$

    10 ** You may use this file under the terms of the BSD license as follows:

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    39 ****************************************************************************/

    40 

    41 #include <QtCore>

    42 #include <QtTest>

    43 #include <qaccelerometer.h>

    44 

    45 QTM_USE_NAMESPACE

    46 

    47 class reading_perf : public QObject

    48 {

    49     Q_OBJECT

    50 private slots:

    51     void reading_speed_direct();

    52     void reading_speed_propname();

    53     void reading_speed_propindex();

    54 };

    55 

    56 void reading_perf::reading_speed_direct()

    57 {

    58     QAccelerometer sensor;

    59     QVERIFY(sensor.connectToBackend());

    60     QAccelerometerReading *reading = sensor.reading();

    61     qreal x;

    62     QBENCHMARK { x = reading->x(); }

    63 }

    64 

    65 void reading_perf::reading_speed_propname()

    66 {

    67     QSensor sensor("QAccelerometer");

    68     QVERIFY(sensor.connectToBackend());

    69     QSensorReading *reading = sensor.reading();

    70     qreal x;

    71     QBENCHMARK { x = reading->property("x").value<qreal>(); }

    72 }

    73 

    74 void reading_perf::reading_speed_propindex()

    75 {

    76     QSensor sensor("QAccelerometer");

    77     QVERIFY(sensor.connectToBackend());

    78     QSensorReading *reading = sensor.reading();

    79     qreal x;

    80     QBENCHMARK { x = reading->value(0).value<qreal>(); }

    81 }

    82 

    83 QTEST_MAIN(reading_perf)

    84 

    85 #include "main.moc"

    86