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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <qtest.h>
#include <QtTest/QtTest>
#include "../../../auto/particles/shared/particlestestsshared.h"
#include <private/qquickparticlesystem_p.h>
class tst_emission : public QObject
{
Q_OBJECT
public:
tst_emission();
private slots:
void test_basic();
void test_basic_data();
};
tst_emission::tst_emission()
{
}
void tst_emission::test_basic_data()
{
QTest::addColumn<int> ("dt");
QTest::newRow("16ms") << 16;
QTest::newRow("32ms") << 32;
QTest::newRow("100ms") << 100;
QTest::newRow("500ms") << 500;
QTest::newRow("1000ms") << 1000;
QTest::newRow("10000ms") << 10000;
}
void tst_emission::test_basic()
{
QFETCH(int, dt);
QQuickView* view = createView(QCoreApplication::applicationDirPath() + "/data/basic.qml");
QQuickParticleSystem* system = view->rootObject()->findChild<QQuickParticleSystem*>("system");
//Pretend we're running, but we manually advance the simulation
system->m_running = true;
system->m_animation = 0;
system->reset();
int curTime = 1;
system->updateCurrentTime(curTime);//Fixed point and get init out of the way.
while (curTime < 500){//Minimum time needed to get enough alive
QBENCHMARK {
curTime += dt;
system->updateCurrentTime(curTime);
}
}
int stillAlive = 0;
QVERIFY(extremelyFuzzyCompare(system->groupData[0]->size(), 1000, 10));//Small simulation variance is permissible.
foreach (QQuickParticleData *d, system->groupData[0]->data) {
if (d->t == -1)
continue; //Particle data unused
if (d->stillAlive())
stillAlive++;
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)));
}
QVERIFY(extremelyFuzzyCompare(stillAlive, 1000, 10));//Small simulation variance is permissible.
delete view;
}
QTEST_MAIN(tst_emission);
#include "tst_emission.moc"
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