f776595cc1
From Qt 5.7 -> tools & applications are lisenced under GPL v3 with some exceptions, see http://blog.qt.io/blog/2016/01/13/new-agreement-with-the-kde-free-qt-foundation/ Updated license headers to use new GPL-EXCEPT header instead of LGPL21 one (in those files which will be under GPL 3 with exceptions) Change-Id: I42a473ddc97101492a60b9287d90979d9eb35ae1 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com> Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
148 lines
4.0 KiB
C++
148 lines
4.0 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <qcoreapplication.h>
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#include <qcoreevent.h>
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#include <qthread.h>
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class QTestAliveEvent: public QEvent
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{
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public:
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enum { AliveEventType = QEvent::User + 422 };
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explicit inline QTestAliveEvent(int aSequenceId)
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: QEvent(QEvent::Type(AliveEventType)), seqId(aSequenceId)
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{}
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inline int sequenceId() const { return seqId; }
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private:
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int seqId;
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};
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class QTestAlivePinger: public QObject
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{
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public:
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QTestAlivePinger(QObject *receiver, QObject *parent = 0);
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bool event(QEvent *e);
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protected:
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void timerEvent(QTimerEvent *event);
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private:
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QObject *rec;
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int timerId;
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int currentSequenceId;
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int lastSequenceId;
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};
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QTestAlivePinger::QTestAlivePinger(QObject *receiver, QObject *parent)
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: QObject(parent), rec(receiver), currentSequenceId(0), lastSequenceId(0)
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{
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if (!rec)
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qFatal("Null receiver object passed to QTestAlivePinger::QTestAlivePinger()");
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timerId = startTimer(850);
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}
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bool QTestAlivePinger::event(QEvent *event)
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{
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// pong received
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if (int(event->type()) == QTestAliveEvent::AliveEventType) {
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QTestAliveEvent *e = static_cast<QTestAliveEvent *>(event);
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//qDebug("PONG %d received", e->sequenceId());
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// if the events are not delivered in order, we don't care.
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if (e->sequenceId() > lastSequenceId)
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lastSequenceId = e->sequenceId();
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return true;
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}
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return QObject::event(event);
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}
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void QTestAlivePinger::timerEvent(QTimerEvent *event)
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{
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if (event->timerId() != timerId)
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return;
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if (lastSequenceId < currentSequenceId - 2) {
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qWarning("TEST LAGS %d PINGS behind!", currentSequenceId - lastSequenceId);
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}
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++currentSequenceId;
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//qDebug("PING %d", currentSequenceId);
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QCoreApplication::postEvent(rec, new QTestAliveEvent(currentSequenceId));
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}
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class QTestAlive: public QThread
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{
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public:
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QTestAlive(QObject *parent = 0);
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~QTestAlive();
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void run();
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bool event(QEvent *e);
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private:
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QTestAlivePinger *pinger;
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};
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QTestAlive::QTestAlive(QObject *parent)
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: QThread(parent), pinger(0)
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{
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}
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QTestAlive::~QTestAlive()
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{
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quit();
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while (isRunning());
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}
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bool QTestAlive::event(QEvent *e)
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{
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if (int(e->type()) == QTestAliveEvent::AliveEventType && pinger) {
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// ping received, send back the pong
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//qDebug("PONG %d", static_cast<QTestAliveEvent *>(e)->sequenceId());
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QCoreApplication::postEvent(pinger,
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new QTestAliveEvent(static_cast<QTestAliveEvent *>(e)->sequenceId()));
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return true;
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}
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return QThread::event(e);
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}
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void QTestAlive::run()
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{
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if (!QCoreApplication::instance())
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qFatal("QTestAlive::run(): Cannot start QTestAlive without a QCoreApplication instance.");
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QTestAlivePinger p(this);
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pinger = &p;
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exec();
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pinger = 0;
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}
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