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/****************************************************************************
**
** Copyright (C) 2014 Intel Corporation
** Contact: http://www.qt-project.org/legal
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtGui/QGuiApplication>
#include <QtTest/QtTest>
#include <QtCore/QProcess>
class tst_QProcess_and_GuiEventLoop : public QObject
{
Q_OBJECT
private slots:
void waitForAndEventLoop();
};
void tst_QProcess_and_GuiEventLoop::waitForAndEventLoop()
{
// based on testcase provided in QTBUG-39488
QByteArray msg = "Hello World";
QProcess process;
process.start("write-read-write/write-read-write", QStringList() << msg);
QVERIFY(process.waitForStarted(5000));
QVERIFY(process.waitForReadyRead(5000));
QCOMPARE(process.readAll().trimmed(), msg);
// run the GUI event dispatcher once
QSignalSpy spy(&process, SIGNAL(readyRead()));
qApp->processEvents(QEventLoop::AllEvents, 100);
// we mustn't have read anything in the event loop
QCOMPARE(spy.count(), 0);
// ensure the process hasn't died
QVERIFY(!process.waitForFinished(250));
// we mustn't have read anything during waitForFinished either
QCOMPARE(spy.count(), 0);
// release the child for the second write
process.write("\n");
QVERIFY(process.waitForFinished(5000));
QCOMPARE(int(process.exitStatus()), int(QProcess::NormalExit));
QCOMPARE(process.exitCode(), 0);
QCOMPARE(spy.count(), 1);
QCOMPARE(process.readAll().trimmed(), msg);
}
QTEST_MAIN(tst_QProcess_and_GuiEventLoop)
#include "tst_qprocess_and_guieventloop.moc"
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