| /**************************************************************************** |
| ** |
| ** 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 |
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| ** |
| ** 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 |
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| ** 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/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"); |
| QMetaObject::invokeMethod(view->rootObject(), "takeItems"); |
| ensureAnimTime(1000, system->m_animation); |
| QVERIFY(system->property("acc").toInt() == 100); |
| QMetaObject::invokeMethod(view->rootObject(), "giveItems"); |
| QTRY_VERIFY(system->property("acc").toInt() == 0); |
| 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" |