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28
29#include <QtTest/QtTest>
30#include "../shared/particlestestsshared.h"
31#include <private/qquickparticlesystem_p.h>
32#include <private/qabstractanimation_p.h>
33
34#include "../../shared/util.h"
35
36class tst_qquickparticlesystem : public QQmlDataTest
37{
38 Q_OBJECT
39public:
40 tst_qquickparticlesystem() {}
41
42private slots:
43 void initTestCase();
44 void test_basic();
45 void test_affectorscrash();
46};
47
48void tst_qquickparticlesystem::initTestCase()
49{
50 QQmlDataTest::initTestCase();
51 QUnifiedTimer::instance()->setConsistentTiming(true);
52}
53
54void tst_qquickparticlesystem::test_basic()
55{
56 QQuickView* view = createView(filename: testFileUrl(fileName: "basic.qml"), additionalWait: 600);
57 QQuickParticleSystem* system = view->rootObject()->findChild<QQuickParticleSystem*>(aName: "system");
58 ensureAnimTime(requiredTime: 600, anim: system->m_animation);
59
60 QVERIFY(extremelyFuzzyCompare(system->groupData[0]->size(), 500, 10));
61 int stillAlive = 0;
62 for (QQuickParticleData *d : qAsConst(t&: system->groupData[0]->data)) {
63 if (d->t == -1)
64 continue; //Particle data unused
65
66 if (d->stillAlive(system))
67 stillAlive++;
68 QCOMPARE(d->x, 0.f);
69 QCOMPARE(d->y, 0.f);
70 QCOMPARE(d->vx, 0.f);
71 QCOMPARE(d->vy, 0.f);
72 QCOMPARE(d->ax, 0.f);
73 QCOMPARE(d->ay, 0.f);
74 QCOMPARE(d->lifeSpan, 0.5f);
75 QCOMPARE(d->size, 32.f);
76 QCOMPARE(d->endSize, 32.f);
77 QVERIFY(myFuzzyLEQ(d->t, ((qreal)system->timeInt/1000.0)));
78 }
79 delete view;
80 QVERIFY(extremelyFuzzyCompare(stillAlive, 500, 5));//Small simulation variance is permissible.
81}
82void tst_qquickparticlesystem::test_affectorscrash()
83{
84 QScopedPointer<QQuickView> view (createView(filename: testFileUrl(fileName: "crashaffectors.qml"), additionalWait: 600));
85
86 // This should have crashed by now
87}
88
89QTEST_MAIN(tst_qquickparticlesystem);
90
91#include "tst_qquickparticlesystem.moc"
92

source code of qtdeclarative/tests/auto/particles/qquickparticlesystem/tst_qquickparticlesystem.cpp