qt-everywhere-src-5.14.1/qt3d/tests/auto/render/qdispatchcompute/tst_qdispatchcompute.cpp

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** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
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#include <QtTest/QTest>
#include <Qt3DRender/qdispatchcompute.h>
#include <Qt3DRender/private/qdispatchcompute_p.h>
#include <QObject>
#include <QSignalSpy>
#include <Qt3DCore/private/qnodecreatedchangegenerator_p.h>
#include <Qt3DCore/qnodecreatedchange.h>
#include "testpostmanarbiter.h"

class tst_QDispatchCompute : public QObject
{
    Q_OBJECT

private Q_SLOTS:

    void checkDefaultConstruction()
    {
        // GIVEN
        Qt3DRender::QDispatchCompute dispatchCompute;

        // THEN
        QCOMPARE(dispatchCompute.workGroupX(), 1);
        QCOMPARE(dispatchCompute.workGroupY(), 1);
        QCOMPARE(dispatchCompute.workGroupZ(), 1);
    }

    void checkPropertyChanges()
    {
        // GIVEN
        Qt3DRender::QDispatchCompute dispatchCompute;

        {
            // WHEN
            QSignalSpy spy(&dispatchCompute, SIGNAL(workGroupXChanged()));
            const int newValue = 128;
            dispatchCompute.setWorkGroupX(newValue);

            // THEN
            QVERIFY(spy.isValid());
            QCOMPARE(dispatchCompute.workGroupX(), newValue);
            QCOMPARE(spy.count(), 1);

            // WHEN
            spy.clear();
            dispatchCompute.setWorkGroupX(newValue);

            // THEN
            QCOMPARE(dispatchCompute.workGroupX(), newValue);
            QCOMPARE(spy.count(), 0);
        }
        {
            // WHEN
            QSignalSpy spy(&dispatchCompute, SIGNAL(workGroupYChanged()));
            const int newValue = 1024;
            dispatchCompute.setWorkGroupY(newValue);

            // THEN
            QVERIFY(spy.isValid());
            QCOMPARE(dispatchCompute.workGroupY(), newValue);
            QCOMPARE(spy.count(), 1);

            // WHEN
            spy.clear();
            dispatchCompute.setWorkGroupY(newValue);

            // THEN
            QCOMPARE(dispatchCompute.workGroupY(), newValue);
            QCOMPARE(spy.count(), 0);
        }
        {
            // WHEN
            QSignalSpy spy(&dispatchCompute, SIGNAL(workGroupZChanged()));
            const int newValue = 32;
            dispatchCompute.setWorkGroupZ(newValue);

            // THEN
            QVERIFY(spy.isValid());
            QCOMPARE(dispatchCompute.workGroupZ(), newValue);
            QCOMPARE(spy.count(), 1);

            // WHEN
            spy.clear();
            dispatchCompute.setWorkGroupZ(newValue);

            // THEN
            QCOMPARE(dispatchCompute.workGroupZ(), newValue);
            QCOMPARE(spy.count(), 0);
        }
    }

    void checkCreationData()
    {
        // GIVEN
        Qt3DRender::QDispatchCompute dispatchCompute;

        dispatchCompute.setWorkGroupX(427);
        dispatchCompute.setWorkGroupY(454);
        dispatchCompute.setWorkGroupZ(383);

        // WHEN
        QVector<Qt3DCore::QNodeCreatedChangeBasePtr> creationChanges;

        {
            Qt3DCore::QNodeCreatedChangeGenerator creationChangeGenerator(&dispatchCompute);
            creationChanges = creationChangeGenerator.creationChanges();
        }

        // THEN
        {
            QCOMPARE(creationChanges.size(), 1);

            const auto creationChangeData = qSharedPointerCast<Qt3DCore::QNodeCreatedChange<Qt3DRender::QDispatchComputeData>>(creationChanges.first());
            const Qt3DRender::QDispatchComputeData cloneData = creationChangeData->data;

            QCOMPARE(dispatchCompute.workGroupX(), cloneData.workGroupX);
            QCOMPARE(dispatchCompute.workGroupY(), cloneData.workGroupY);
            QCOMPARE(dispatchCompute.workGroupZ(), cloneData.workGroupZ);
            QCOMPARE(dispatchCompute.id(), creationChangeData->subjectId());
            QCOMPARE(dispatchCompute.isEnabled(), true);
            QCOMPARE(dispatchCompute.isEnabled(), creationChangeData->isNodeEnabled());
            QCOMPARE(dispatchCompute.metaObject(), creationChangeData->metaObject());
        }

        // WHEN
        dispatchCompute.setEnabled(false);

        {
            Qt3DCore::QNodeCreatedChangeGenerator creationChangeGenerator(&dispatchCompute);
            creationChanges = creationChangeGenerator.creationChanges();
        }

        // THEN
        {
            QCOMPARE(creationChanges.size(), 1);

            const auto creationChangeData = qSharedPointerCast<Qt3DCore::QNodeCreatedChange<Qt3DRender::QDispatchComputeData>>(creationChanges.first());
            const Qt3DRender::QDispatchComputeData cloneData = creationChangeData->data;

            QCOMPARE(dispatchCompute.workGroupX(), cloneData.workGroupX);
            QCOMPARE(dispatchCompute.workGroupY(), cloneData.workGroupY);
            QCOMPARE(dispatchCompute.workGroupZ(), cloneData.workGroupZ);
            QCOMPARE(dispatchCompute.id(), creationChangeData->subjectId());
            QCOMPARE(dispatchCompute.isEnabled(), false);
            QCOMPARE(dispatchCompute.isEnabled(), creationChangeData->isNodeEnabled());
            QCOMPARE(dispatchCompute.metaObject(), creationChangeData->metaObject());
        }
    }

    void checkWorkGroupXUpdate()
    {
        // GIVEN
        TestArbiter arbiter;
        Qt3DRender::QDispatchCompute dispatchCompute;
        arbiter.setArbiterOnNode(&dispatchCompute);

        {
            // WHEN
            dispatchCompute.setWorkGroupX(883);
            QCoreApplication::processEvents();

            // THEN
            QCOMPARE(arbiter.events.size(), 0);
            QCOMPARE(arbiter.dirtyNodes.size(), 1);
            QCOMPARE(arbiter.dirtyNodes.front(), &dispatchCompute);

            arbiter.dirtyNodes.clear();
        }

        {
            // WHEN
            dispatchCompute.setWorkGroupX(883);
            QCoreApplication::processEvents();

            // THEN
            QCOMPARE(arbiter.events.size(), 0);
            QCOMPARE(arbiter.dirtyNodes.size(), 0);
        }

    }

    void checkWorkGroupYUpdate()
    {
        // GIVEN
        TestArbiter arbiter;
        Qt3DRender::QDispatchCompute dispatchCompute;
        arbiter.setArbiterOnNode(&dispatchCompute);

        {
            // WHEN
            dispatchCompute.setWorkGroupY(1340);
            QCoreApplication::processEvents();

            // THEN
            QCOMPARE(arbiter.events.size(), 0);
            QCOMPARE(arbiter.dirtyNodes.size(), 1);
            QCOMPARE(arbiter.dirtyNodes.front(), &dispatchCompute);

            arbiter.dirtyNodes.clear();
        }

        {
            // WHEN
            dispatchCompute.setWorkGroupY(1340);
            QCoreApplication::processEvents();

            // THEN
            QCOMPARE(arbiter.events.size(), 0);
            QCOMPARE(arbiter.dirtyNodes.size(), 0);
        }

    }

    void checkWorkGroupZUpdate()
    {
        // GIVEN
        TestArbiter arbiter;
        Qt3DRender::QDispatchCompute dispatchCompute;
        arbiter.setArbiterOnNode(&dispatchCompute);

        {
            // WHEN
            dispatchCompute.setWorkGroupZ(1584);
            QCoreApplication::processEvents();

            // THEN
            QCOMPARE(arbiter.events.size(), 0);
            QCOMPARE(arbiter.dirtyNodes.size(), 1);
            QCOMPARE(arbiter.dirtyNodes.front(), &dispatchCompute);

            arbiter.dirtyNodes.clear();
        }

        {
            // WHEN
            dispatchCompute.setWorkGroupZ(1584);
            QCoreApplication::processEvents();

            // THEN
            QCOMPARE(arbiter.events.size(), 0);
            QCOMPARE(arbiter.dirtyNodes.size(), 0);
        }

    }

};

QTEST_MAIN(tst_QDispatchCompute)

#include "tst_qdispatchcompute.moc"