diff options
author | Michael Brasser <michael.brasser@nokia.com> | 2011-06-03 09:50:04 +1000 |
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committer | Michael Brasser <michael.brasser@nokia.com> | 2011-06-03 09:50:04 +1000 |
commit | cd6ebb4912a5d96c788ea0c838d8a1a06ff4029e (patch) | |
tree | 315b6191e961c1bb4cab972b62455740c574b15d /tests/benchmarks/declarative/qdeclarativedebugtrace/tst_qdeclarativedebugtrace.cpp | |
parent | f97e25abe073bede66cc5683ae45baea3a528d44 (diff) |
Replace QPerformanceTimer with QElapsedTimer.
QElapsedTimer has added a nsecsElapsed() function, so QPerformanceTimer
is no longer needed.
Reviewed-by: Charles Yin
Diffstat (limited to 'tests/benchmarks/declarative/qdeclarativedebugtrace/tst_qdeclarativedebugtrace.cpp')
-rw-r--r-- | tests/benchmarks/declarative/qdeclarativedebugtrace/tst_qdeclarativedebugtrace.cpp | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/tests/benchmarks/declarative/qdeclarativedebugtrace/tst_qdeclarativedebugtrace.cpp b/tests/benchmarks/declarative/qdeclarativedebugtrace/tst_qdeclarativedebugtrace.cpp new file mode 100644 index 0000000000..224e7b471f --- /dev/null +++ b/tests/benchmarks/declarative/qdeclarativedebugtrace/tst_qdeclarativedebugtrace.cpp @@ -0,0 +1,100 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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, Nokia gives you certain additional +** rights. These rights are described in the Nokia 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtCore/QElapsedTimer> +#include <QObject> +#include <qtest.h> + +class tst_qdeclarativedebugtrace : public QObject +{ + Q_OBJECT + +public: + tst_qdeclarativedebugtrace() {} + +private slots: + void all(); + void startElapsed(); + void doubleElapsed(); + void trace(); +}; + +void tst_qdeclarativedebugtrace::all() +{ + QBENCHMARK { + QElapsedTimer t; + t.start(); + t.nsecsElapsed(); + } +} + +void tst_qdeclarativedebugtrace::startElapsed() +{ + QElapsedTimer t; + QBENCHMARK { + t.start(); + t.nsecsElapsed(); + } +} + +void tst_qdeclarativedebugtrace::doubleElapsed() +{ + QElapsedTimer t; + t.start(); + QBENCHMARK { + t.nsecsElapsed(); + t.nsecsElapsed(); + } +} + +void tst_qdeclarativedebugtrace::trace() +{ + QString s("A decent sized string of text here."); + QBENCHMARK { + QByteArray data; + QDataStream ds(&data, QIODevice::WriteOnly); + ds << (qint64)100 << (int)5 << (int)5 << s; + } +} + +QTEST_MAIN(tst_qdeclarativedebugtrace) + +#include "tst_qdeclarativedebugtrace.moc" |