7cdfac518502147b2cae50eaf61b52aebce9be3b
[profile/ivi/qtdeclarative.git] / tests / auto / particles / qquickfriction / tst_qquickfriction.cpp
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41
42 #include <QtTest/QtTest>
43 #include "../shared/particlestestsshared.h"
44 #include <private/qquickparticlesystem_p.h>
45 #include <private/qabstractanimation_p.h>
46
47 class tst_qquickfriction : public QObject
48 {
49     Q_OBJECT
50 public:
51     tst_qquickfriction();
52
53 private slots:
54     void test_basic();
55     void test_threshold();
56 };
57
58 tst_qquickfriction::tst_qquickfriction()
59 {
60     QUnifiedTimer::instance()->setConsistentTiming(true);
61 }
62
63 void tst_qquickfriction::test_basic()
64 {
65     QQuickView* view = createView(QCoreApplication::applicationDirPath() + "/data/basic.qml", 600);
66     QQuickParticleSystem* system = view->rootObject()->findChild<QQuickParticleSystem*>("system");
67     ensureAnimTime(600, system->m_animation);
68
69     //Default is just slowed a little
70     QVERIFY(extremelyFuzzyCompare(system->groupData[0]->size(), 500, 10));
71     foreach (QQuickParticleData *d, system->groupData[0]->data) {
72         if (d->t == -1)
73             continue; //Particle data unused
74
75         QVERIFY(d->vx < 100.f);
76         QCOMPARE(d->y, 0.f);
77         QCOMPARE(d->vy, 0.f);
78         QCOMPARE(d->ax, 0.f);
79         QCOMPARE(d->ay, 0.f);
80         QCOMPARE(d->lifeSpan, 0.5f);
81         QCOMPARE(d->size, 32.f);
82         QCOMPARE(d->endSize, 32.f);
83         QVERIFY(myFuzzyLEQ(d->t, ((qreal)system->timeInt/1000.0)));
84     }
85
86     //Nondefault comes to a complete stop within the first half of its life
87     QCOMPARE(system->groupData[1]->size(), 500);
88     foreach (QQuickParticleData *d, system->groupData[1]->data) {
89         if (d->t == -1)
90             continue; //Particle data unused
91
92         if (d->t > ((qreal)system->timeInt/1000.0) - 0.25)
93             continue;
94         QVERIFY(myFuzzyCompare(d->vx, 0.f));
95         QCOMPARE(d->y, 200.f);
96         QCOMPARE(d->vy, 0.f);
97         QCOMPARE(d->ax, 0.f);
98         QCOMPARE(d->ay, 0.f);
99         QCOMPARE(d->lifeSpan, 0.5f);
100         QCOMPARE(d->size, 32.f);
101         QCOMPARE(d->endSize, 32.f);
102         QVERIFY(myFuzzyLEQ(d->t, ((qreal)system->timeInt/1000.0)));
103     }
104     delete view;
105 }
106
107 void tst_qquickfriction::test_threshold()
108 {
109     QQuickView* view = createView(QCoreApplication::applicationDirPath() + "/data/threshold.qml", 600);
110     QQuickParticleSystem* system = view->rootObject()->findChild<QQuickParticleSystem*>("system");
111     ensureAnimTime(600, system->m_animation);
112
113     //Speed capped at 50, but it might take a frame or two to get there
114     QVERIFY(extremelyFuzzyCompare(system->groupData[0]->size(), 500, 10));
115     foreach (QQuickParticleData *d, system->groupData[0]->data) {
116         if (d->t == -1.0f)
117             continue; //Particle data unused
118         if (myFuzzyGEQ(d->t, ((qreal)system->timeInt/1000.0) - 0.1))
119             continue; //Particle data too young
120
121         QVERIFY(myFuzzyLEQ(d->vx, 50.f));
122         QCOMPARE(d->y, 0.f);
123         QCOMPARE(d->vy, 0.f);
124         QCOMPARE(d->ax, 0.f);
125         QCOMPARE(d->ay, 0.f);
126         QCOMPARE(d->lifeSpan, 0.5f);
127         QCOMPARE(d->size, 32.f);
128         QCOMPARE(d->endSize, 32.f);
129         QVERIFY(myFuzzyLEQ(d->t, ((qreal)system->timeInt/1000.0)));
130     }
131     delete view;
132 }
133
134 QTEST_MAIN(tst_qquickfriction);
135
136 #include "tst_qquickfriction.moc"