1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the test suite of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:GPL-EXCEPT$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU
19** General Public License version 3 as published by the Free Software
20** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
21** included in the packaging of this file. Please review the following
22** information to ensure the GNU General Public License requirements will
23** be met: https://www.gnu.org/licenses/gpl-3.0.html.
24**
25** $QT_END_LICENSE$
26**
27****************************************************************************/
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_qquickcustomparticle : public QQmlDataTest
37{
38 Q_OBJECT
39public:
40 tst_qquickcustomparticle() {}
41
42private slots:
43 void initTestCase();
44 void test_basic();
45 void test_deleteSourceItem();
46};
47
48void tst_qquickcustomparticle::initTestCase()
49{
50 QQmlDataTest::initTestCase();
51 QUnifiedTimer::instance()->setConsistentTiming(true);
52}
53
54void tst_qquickcustomparticle::test_basic()
55{
56 QQuickView* view = createView(filename: testFileUrl(fileName: "basic.qml"), additionalWait: 600);
57 QVERIFY(view);
58 QQuickParticleSystem* system = view->rootObject()->findChild<QQuickParticleSystem*>(aName: "system");
59 ensureAnimTime(requiredTime: 600, anim: system->m_animation);
60
61 bool oneNonZero = false;
62 QVERIFY(extremelyFuzzyCompare(system->groupData[0]->size(), 500, 10));
63 for (QQuickParticleData *d : qAsConst(t&: system->groupData[0]->data)) {
64 if (d->t == -1)
65 continue; //Particle data unused
66
67 QCOMPARE(d->x, 0.f);
68 QCOMPARE(d->y, 0.f);
69 QCOMPARE(d->vx, 0.f);
70 QCOMPARE(d->vy, 0.f);
71 QCOMPARE(d->ax, 0.f);
72 QCOMPARE(d->ay, 0.f);
73 QCOMPARE(d->lifeSpan, 0.5f);
74 QCOMPARE(d->size, 32.f);
75 QCOMPARE(d->endSize, 32.f);
76 QVERIFY(myFuzzyLEQ(d->t, ((qreal)system->timeInt/1000.0)));
77 QVERIFY(d->r >= 0.0 && d->r <= 1.0);
78 if (d->r != 0.0 )
79 oneNonZero = true;
80 }
81 delete view;
82 QVERIFY(oneNonZero);//Zero is a valid value, but it also needs to be set to a random number
83}
84
85void tst_qquickcustomparticle::test_deleteSourceItem()
86{
87 // purely to ensure that deleting the sourceItem of a shader doesn't cause a crash
88 QQuickView* view = createView(filename: testFileUrl(fileName: "deleteSourceItem.qml"), additionalWait: 600);
89 QVERIFY(view);
90 QObject *obj = view->rootObject();
91 QVERIFY(obj);
92 QQuickParticleSystem* system = view->rootObject()->findChild<QQuickParticleSystem*>(aName: "system");
93 ensureAnimTime(requiredTime: 200, anim: system->m_animation);
94 QMetaObject::invokeMethod(obj, member: "setDeletedSourceItem");
95 ensureAnimTime(requiredTime: 200, anim: system->m_animation);
96 delete view;
97}
98
99QTEST_MAIN(tst_qquickcustomparticle);
100
101#include "tst_qquickcustomparticle.moc"
102

source code of qtdeclarative/tests/auto/particles/qquickcustomparticle/tst_qquickcustomparticle.cpp