1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#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 <QtQuickTestUtils/private/qmlutils_p.h>
class tst_qquickitemparticle : public QQmlDataTest
{
Q_OBJECT
public:
tst_qquickitemparticle() : QQmlDataTest(QT_QMLTEST_DATADIR) {}
private slots:
void initTestCase() override;
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 : std::as_const(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 = std::as_const(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"
|
