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#ifndef PARTICLES_TESTS_SHARED
30#define PARTICLES_TESTS_SHARED
31#include <QtQuick/QQuickView>
32#include <QtTest>
33#include <QAbstractAnimation>
34#include <QScopedPointer>
35
36const qreal EPSILON = 0.0001;
37
38bool extremelyFuzzyCompare(qreal a, qreal b, qreal e)//For cases which can have larger variances
39{
40 return (a + e >= b) && (a - e <= b);
41}
42
43bool myFuzzyCompare(qreal a, qreal b)//For cases which might be near 0 so qFuzzyCompare fails
44{
45 return (a + EPSILON > b) && (a - EPSILON < b);
46}
47
48bool myFuzzyLEQ(qreal a, qreal b)
49{
50 return (a - EPSILON < b);
51}
52
53bool myFuzzyGEQ(qreal a, qreal b)
54{
55 return (a + EPSILON > b);
56}
57
58QQuickView* createView(const QUrl &filename, int additionalWait=0)
59{
60 QScopedPointer<QQuickView> view(new QQuickView(nullptr));
61
62 view->setSource(filename);
63 if (view->status() != QQuickView::Ready)
64 return nullptr;
65 view->show();
66 if (!QTest::qWaitForWindowExposed(window: view.data()))
67 return nullptr;
68 if (additionalWait)
69 QTest::qWait(ms: additionalWait);
70
71 return view.take();
72}
73
74void ensureAnimTime(int requiredTime, QAbstractAnimation* anim)//With consistentTiming, who knows how long an animation really takes...
75{
76 while (anim->currentTime() < requiredTime)
77 QTest::qWait(ms: 100);
78}
79
80#endif
81

source code of qtdeclarative/tests/auto/particles/shared/particlestestsshared.h