qtdeclarative/tests/auto/particles/qsgage/tst_qsgage.cpp

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#include <QtTest/QtTest>
#include "../shared/particlestestsshared.h"
#include <private/qsgparticlesystem_p.h>

class tst_qsgage : public QObject
{
    Q_OBJECT
public:
    tst_qsgage();

private slots:
    void test_kill();
    void test_jump();
    void test_onceOff();
    void test_sustained();
};

tst_qsgage::tst_qsgage()
{
}

void tst_qsgage::test_kill()
{
    QSGView* view = createView(QCoreApplication::applicationDirPath() + "/data/kill.qml", 600);
    QSGParticleSystem* system = view->rootObject()->findChild<QSGParticleSystem*>("system");

    QCOMPARE(system->groupData[0]->size(), 500);
    foreach (QSGParticleData *d, system->groupData[0]->data) {
        if (d->t == -1) //Recycler out-smarted me and never needed to init this datum
            continue;
        QCOMPARE(d->x, 0.f);
        QCOMPARE(d->y, 0.f);
        QCOMPARE(d->vx, 1000.f);
        QCOMPARE(d->vy, 1000.f);
        QCOMPARE(d->ax, 0.f);
        QCOMPARE(d->ay, 0.f);
        QCOMPARE(d->lifeSpan, 0.5f);
        QCOMPARE(d->size, 32.f);
        QCOMPARE(d->endSize, 32.f);
        QVERIFY(d->t <= ((qreal)system->timeInt/1000.0) - 0.5f + EPSILON);
    }
}

void tst_qsgage::test_jump()
{
    QSGView* view = createView(QCoreApplication::applicationDirPath() + "/data/jump.qml", 600);
    QSGParticleSystem* system = view->rootObject()->findChild<QSGParticleSystem*>("system");

    QCOMPARE(system->groupData[0]->size(), 500);
    foreach (QSGParticleData *d, system->groupData[0]->data) {
        //Allow for a small variance because jump is trying to simulate off wall time
        extremelyFuzzyCompare(d->x, -100.f, 5.0f);
        extremelyFuzzyCompare(d->y, -100.f, 5.0f);
        QCOMPARE(d->vx, 500.f);
        QCOMPARE(d->vy, 500.f);
        QCOMPARE(d->ax, 0.f);
        QCOMPARE(d->ay, 0.f);
        QCOMPARE(d->lifeSpan, 0.5f);
        QCOMPARE(d->size, 32.f);
        QCOMPARE(d->endSize, 32.f);
        QVERIFY(d->t <= ((qreal)system->timeInt/1000.0) - 0.4f + EPSILON);
    }
}

void tst_qsgage::test_onceOff()
{
    QSGView* view = createView(QCoreApplication::applicationDirPath() + "/data/onceoff.qml", 600);
    QSGParticleSystem* system = view->rootObject()->findChild<QSGParticleSystem*>("system");

    QCOMPARE(system->groupData[0]->size(), 500);
    foreach (QSGParticleData *d, system->groupData[0]->data) {
        if (d->t == -1)
            continue; //Recycling process means not all initialized/used
        QCOMPARE(d->x, 0.f);
        QCOMPARE(d->y, 0.f);
        QCOMPARE(d->vx, 500.f);
        QCOMPARE(d->vy, 500.f);
        QCOMPARE(d->ax, 0.f);
        QCOMPARE(d->ay, 0.f);
        QCOMPARE(d->lifeSpan, 0.5f);
        QCOMPARE(d->size, 32.f);
        QCOMPARE(d->endSize, 32.f);
        QVERIFY(d->t <= ((qreal)system->timeInt/1000.0) - 0.4f + EPSILON);
    }
}

void tst_qsgage::test_sustained()
{
    QSGView* view = createView(QCoreApplication::applicationDirPath() + "/data/sustained.qml", 600);
    QSGParticleSystem* system = view->rootObject()->findChild<QSGParticleSystem*>("system");

    QCOMPARE(system->groupData[0]->size(), 500);
    foreach (QSGParticleData *d, system->groupData[0]->data) {
        if (d->t == -1)
            continue; //Recycling process means not all initialized/used
        QCOMPARE(d->x, 0.f);
        QCOMPARE(d->y, 0.f);
        QCOMPARE(d->vx, 500.f);
        QCOMPARE(d->vy, 500.f);
        QCOMPARE(d->ax, 0.f);
        QCOMPARE(d->ay, 0.f);
        QCOMPARE(d->lifeSpan, 0.5f);
        QCOMPARE(d->size, 32.f);
        QCOMPARE(d->endSize, 32.f);
        QVERIFY(myFuzzyCompare(d->t, ((qreal)system->timeInt/1000.0) - 0.4f));
    }
}

QTEST_MAIN(tst_qsgage);

#include "tst_qsgage.moc"