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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include "../shared/particlestestsshared.h"
#include <private/qquickparticlesystem_p.h>
#include <private/qquickparticleemitter_p.h>
#include <private/qquickimage_p.h>
#include <private/qabstractanimation_p.h>
#include "../../shared/util.h"
class tst_qquickitemparticle : public QQmlDataTest
{
Q_OBJECT
public:
tst_qquickitemparticle() {}
private slots:
void initTestCase();
void test_basic();
void test_deletion();
void test_noDeletion();
void test_takeGive();
void test_noCrashOnReset();
void test_noLeakWhenDeleted();
};
void tst_qquickitemparticle::initTestCase()
{
QQmlDataTest::initTestCase();
QUnifiedTimer::instance()->setConsistentTiming(true);
}
void tst_qquickitemparticle::test_basic()
{
QQuickView* view = createView(testFileUrl("basic.qml"), 600);
QQuickParticleSystem* system = view->rootObject()->findChild<QQuickParticleSystem*>("system");
ensureAnimTime(600, system->m_animation);
QVERIFY(extremelyFuzzyCompare(system->groupData[0]->size(), 500, 10));
for (QQuickParticleData *d : qAsConst(system->groupData[0]->data)) {
if (d->t == -1)
continue; //Particle data unused
QCOMPARE(d->x, 0.f);
QCOMPARE(d->y, 0.f);
QCOMPARE(d->vx, 0.f);
QCOMPARE(d->vy, 0.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(myFuzzyLEQ(d->t, ((qreal)system->timeInt/1000.0)));
if (d->t > ((qreal)system->timeInt/1000.0) - 0.05)//Delegates appear between frames, may miss the first couple
continue;
if (d->t < ((qreal)system->timeInt/1000.0) - 0.45)//Delegates cleared on death
continue;
QVERIFY(d->delegate);
QVERIFY(qobject_cast<QQuickImage*>(d->delegate));
}
delete view;
}
void tst_qquickitemparticle::test_deletion()
{
QQuickView* view = createView(testFileUrl("managed.qml"), 500);
QQuickParticleSystem* system = view->rootObject()->findChild<QQuickParticleSystem*>("system");
ensureAnimTime(500, system->m_animation);
QVERIFY(extremelyFuzzyCompare(system->groupData[0]->size(), 100, 10));
//qDebug() << system->property("acc").toInt(); Seems to be around +15 due to the one frame delay in cleanup compared to creation
QVERIFY(extremelyFuzzyCompare(system->property("acc").toInt(), 100, 20));
delete view;
}
void tst_qquickitemparticle::test_noDeletion()
{
QQuickView* view = createView(testFileUrl("unmanaged.qml"), 500);
QQuickParticleSystem* system = view->rootObject()->findChild<QQuickParticleSystem*>("system");
ensureAnimTime(500, system->m_animation);
QVERIFY(extremelyFuzzyCompare(system->groupData[0]->size(), 100, 10));
QVERIFY(extremelyFuzzyCompare(system->property("acc").toInt(), 100, 10));
delete view;
}
void tst_qquickitemparticle::test_takeGive()
{
QQuickView* view = createView(testFileUrl("takeGive.qml"), 500);
QQuickParticleSystem* system = view->rootObject()->findChild<QQuickParticleSystem*>("system");
QQuickParticleEmitter* emitter = view->rootObject()->findChild<QQuickParticleEmitter*>("emitter");
QMetaObject::invokeMethod(view->rootObject(), "takeItems");
emitter->burst(100);
ensureAnimTime(1000, system->m_animation);
QVERIFY(system->property("acc").toInt() == 100);
QMetaObject::invokeMethod(view->rootObject(), "giveItems");
QTRY_VERIFY(system->property("acc").toInt() == 0);
QTRY_VERIFY(system->isEmpty() == true);
delete view;
}
void tst_qquickitemparticle::test_noCrashOnReset()
{
QQuickView* view = createView(testFileUrl("basic.qml"), 600);
QQuickParticleSystem* system = view->rootObject()->findChild<QQuickParticleSystem*>("system");
for (int i = 0; i < 10; ++i) {
ensureAnimTime(16, system->m_animation);
system->reset();
}
delete view;
}
void tst_qquickitemparticle::test_noLeakWhenDeleted()
{
QQuickView* view = createView(testFileUrl("loader.qml"), 500);
QQuickParticleSystem* system = view->rootObject()->findChild<QQuickParticleSystem*>("system");
ensureAnimTime(100, system->m_animation);
auto particles = qAsConst(system->groupData[0]->data);
QVERIFY(!particles.isEmpty());
QQuickParticleData* firstParticleData = particles.first();
QPointer<QQuickItem> firstParticleDelegate = firstParticleData->delegate;
QVERIFY(!firstParticleDelegate.isNull());
QQuickItem* loader = view->rootObject()->findChild<QQuickItem*>("loader");
loader->setProperty("active", false); //This should destroy the ParticleSystem, ItemParticle and Emitter
QTest::qWait(1); //Process events to make sure the loader is properly unloaded
QVERIFY(firstParticleDelegate.isNull()); //Delegates should be deleted
delete view;
}
QTEST_MAIN(tst_qquickitemparticle);
#include "tst_qquickitemparticle.moc"
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