katie/tests/benchmarks/declarative/qdeclarativeimage/tst_qdeclarativeimage.cpp

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#include <qtest.h>
#include <QDeclarativeEngine>
#include <QDeclarativeComponent>
#include <qdeclarativeimage_p.h>

class tst_qmlgraphicsimage : public QObject
{
    Q_OBJECT
public:
    tst_qmlgraphicsimage() {}

private slots:
    void qmlgraphicsimage();
    void qmlgraphicsimage_file();
    void qmlgraphicsimage_url();

private:
    QDeclarativeEngine engine;
};

void tst_qmlgraphicsimage::qmlgraphicsimage()
{
    int x = 0;
    QUrl url(QLatin1String(SRCDIR "/image.png"));
    QBENCHMARK {
        QUrl url2(QLatin1String("http://localhost/image") + QString::number(x++) + QLatin1String(".png"));
        QDeclarativeImage *image = new QDeclarativeImage;
        QDeclarativeEngine::setContextForObject(image, engine.rootContext());
        delete image;
    }
}

void tst_qmlgraphicsimage::qmlgraphicsimage_file()
{
    int x = 0;
    QUrl url(QLatin1String(SRCDIR "/image.png"));
    //get rid of initialization effects
    {
        QDeclarativeImage *image = new QDeclarativeImage;
        QDeclarativeEngine::setContextForObject(image, engine.rootContext());
        image->setSource(url);
    }
    QBENCHMARK {
        QUrl url2(QLatin1String("http://localhost/image") + QString::number(x++) + QLatin1String(".png"));
        QDeclarativeImage *image = new QDeclarativeImage;
        QDeclarativeEngine::setContextForObject(image, engine.rootContext());
        image->setSource(url);
        delete image;
    }
}

void tst_qmlgraphicsimage::qmlgraphicsimage_url()
{
    int x = 0;
    QUrl url(QLatin1String(SRCDIR "/image.png"));
    QBENCHMARK {
        QUrl url2(QLatin1String("http://localhost/image") + QString::number(x++) + QLatin1String(".png"));
        QDeclarativeImage *image = new QDeclarativeImage;
        QDeclarativeEngine::setContextForObject(image, engine.rootContext());
        image->setSource(url2);
        delete image;
    }
}

QTEST_MAIN(tst_qmlgraphicsimage)

#include "moc_tst_qdeclarativeimage.cpp"