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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 <QtCore>
#include <QtTest/QtTest>
#define INVOKE_COUNT 10000
class qtimer_vs_qmetaobject : public QObject
{
Q_OBJECT
private slots:
void testZeroTimerSingleShot();
void testQueuedInvokeMethod();
};
class InvokeCounter : public QObject {
Q_OBJECT
public:
InvokeCounter() : count(0) { };
public slots:
void invokeSlot() {
count++;
if (count == INVOKE_COUNT)
QTestEventLoop::instance().exitLoop();
}
protected:
int count;
};
void qtimer_vs_qmetaobject::testZeroTimerSingleShot()
{
QBENCHMARK {
InvokeCounter invokeCounter;
for(int i = 0; i < INVOKE_COUNT; ++i) {
QTimer::singleShot(0, &invokeCounter, SLOT(invokeSlot()));
}
QTestEventLoop::instance().enterLoop(10);
QVERIFY(!QTestEventLoop::instance().timeout());
}
}
void qtimer_vs_qmetaobject::testQueuedInvokeMethod()
{
QBENCHMARK {
InvokeCounter invokeCounter;
for(int i = 0; i < INVOKE_COUNT; ++i) {
QMetaObject::invokeMethod(&invokeCounter, "invokeSlot", Qt::QueuedConnection);
}
QTestEventLoop::instance().enterLoop(10);
QVERIFY(!QTestEventLoop::instance().timeout());
}
}
QTEST_MAIN(qtimer_vs_qmetaobject)
#include "tst_qtimer_vs_qmetaobject.moc"
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