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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "googletest.h"
#include <condition_variable>
#include <mutex>
class Notification
{
public:
void wait(int count = 1)
{
std::unique_lock<std::mutex> lock{m_mutex};
m_waitCount += count;
if (m_waitCount > 0)
m_condition.wait(lock, [&] { return m_waitCount <= 0; });
}
void notify()
{
{
std::unique_lock<std::mutex> lock{m_mutex};
--m_waitCount;
}
m_condition.notify_all();
}
private:
std::mutex m_mutex;
std::condition_variable m_condition;
int m_waitCount = 0;
};
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