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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_qquickparticlegroup : public QQmlDataTest
37{
38 Q_OBJECT
39public:
40 tst_qquickparticlegroup() {}
41
42private slots:
43 void initTestCase();
44 void test_instantTransition();
45};
46
47void tst_qquickparticlegroup::initTestCase()
48{
49 QQmlDataTest::initTestCase();
50 QUnifiedTimer::instance()->setConsistentTiming(true);
51}
52
53void tst_qquickparticlegroup::test_instantTransition()
54{
55 QQuickView* view = createView(filename: testFileUrl(fileName: "basic.qml"), additionalWait: 600);
56 QQuickParticleSystem* system = view->rootObject()->findChild<QQuickParticleSystem*>(aName: "system");
57 ensureAnimTime(requiredTime: 600, anim: system->m_animation);
58
59 //A frame or two worth of particles will be missed, the transition doesn't take effect on the frame it's spawned (QTBUG-21781)
60 QVERIFY(system->groupData[0]->size() <= 500 && system->groupData[0]->size() >= 450);
61 for (QQuickParticleData *d : qAsConst(t&: system->groupData[0]->data)) {
62 if (d->t == -1)
63 continue; //Particle data unused
64
65 QCOMPARE(d->x, 0.f);
66 QCOMPARE(d->y, 0.f);
67 QCOMPARE(d->vx, 0.f);
68 QCOMPARE(d->vy, 0.f);
69 QCOMPARE(d->ax, 0.f);
70 QCOMPARE(d->ay, 0.f);
71 QCOMPARE(d->lifeSpan, 0.5f);
72 QCOMPARE(d->size, 32.f);
73 QCOMPARE(d->endSize, 32.f);
74 QVERIFY(myFuzzyLEQ(d->t, ((qreal)system->timeInt/1000.0)));
75 }
76 delete view;
77}
78
79QTEST_MAIN(tst_qquickparticlegroup);
80
81#include "tst_qquickparticlegroup.moc"
82

source code of qtdeclarative/tests/auto/particles/qquickparticlegroup/tst_qquickparticlegroup.cpp