qbenchmark.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QBENCHMARK_H
#define QBENCHMARK_H
 
#include <QtTest/qttestglobal.h>
#include <QtTest/qbenchmarkmetric.h>
 
QT_BEGIN_NAMESPACE
 
 
namespace QTest
{
 
//
//  W A R N I N G
//  -------------
//
// The QBenchmarkIterationController class is not a part of the
// Qt Test API. It exists purely as an implementation detail.
//
//
class Q_TESTLIB_EXPORT QBenchmarkIterationController
{
public:
    enum RunMode { RepeatUntilValidMeasurement, RunOnce };
    QBenchmarkIterationController();
    QBenchmarkIterationController(RunMode runMode);
    ~QBenchmarkIterationController();
    bool isDone() const noexcept;
    void next() noexcept;
    int i;
};
 
}
 
// --- BEGIN public API ---
 
#define QBENCHMARK
    for (QTest::QBenchmarkIterationController _q_iteration_controller;
            _q_iteration_controller.isDone() == false; _q_iteration_controller.next())
 
#define QBENCHMARK_ONCE
    for (QTest::QBenchmarkIterationController _q_iteration_controller(QTest::QBenchmarkIterationController::RunOnce);
            _q_iteration_controller.isDone() == false; _q_iteration_controller.next())
 
namespace QTest
{
    void Q_TESTLIB_EXPORT setBenchmarkResult(qreal result, QBenchmarkMetric metric);
}
 
// --- END public API ---
 
QT_END_NAMESPACE
 
#endif // QBENCHMARK_H