/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
** Author: Milian Wolff, KDAB (milian.wolff@kdab.com)
**
** This file is part of Qt Creator.
**
** 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.
**
****************************************************************************/

#ifndef LIBVALGRIND_FAKE_OUTPUTGENERATOR_H
#define LIBVALGRIND_FAKE_OUTPUTGENERATOR_H

#include <QObject>
#include <QTimer>
#include <QTextStream>


QT_BEGIN_NAMESPACE
class QAbstractSocket;
class QIODevice;
QT_END_NAMESPACE

namespace Valgrind {
namespace Fake {

class OutputGenerator : public QObject
{
    Q_OBJECT

public:
    explicit OutputGenerator(QAbstractSocket *output, QIODevice *input);

    void setCrashRandomly(bool enable);
    void setOutputGarbage(bool enable);
    void setWait(uint seconds);

Q_SIGNALS:
    void finished();
private slots:
    /// write output to the stream until the next error
    void writeOutput();

private:
    void produceRuntimeError();

    QAbstractSocket *m_output;
    QIODevice *m_input;
    QTimer m_timer;
    bool m_finished;
    bool m_crash;
    bool m_garbage;
    uint m_wait;
};

} // namespace Fake
} // namespace Valgrind

#endif // LIBVALGRIND_FAKE_OUTPUTGENERATOR_H
