1 files changed, 56 insertions, 0 deletions
diff --git a/tests/unit/unittest/notification.h b/tests/unit/unittest/notification.h
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+++ b/tests/unit/unittest/notification.h
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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;
+};