1d3fe418e2
Fix compiler warnings. Change-Id: Id09b414f530a0d35c1a79e32112ff59185be2bc3 Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
101 lines
2.9 KiB
C++
101 lines
2.9 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <qtest.h>
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#include <QtCore/qvariant.h>
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#define ITERATION_COUNT 1e5
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class tst_QGuiVariant : public QObject
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{
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Q_OBJECT
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public:
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tst_QGuiVariant();
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virtual ~tst_QGuiVariant();
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private slots:
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void createGuiType_data();
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void createGuiType();
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void createGuiTypeCopy_data();
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void createGuiTypeCopy();
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};
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tst_QGuiVariant::tst_QGuiVariant()
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{
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}
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tst_QGuiVariant::~tst_QGuiVariant()
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{
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}
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void tst_QGuiVariant::createGuiType_data()
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{
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QTest::addColumn<int>("typeId");
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for (int i = QMetaType::FirstGuiType; i <= QMetaType::LastGuiType; ++i) {
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if (QMetaType metaType(i); metaType.isValid())
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QTest::newRow(metaType.name()) << i;
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}
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}
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// Tests how fast a Qt GUI type can be default-constructed by a
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// QVariant. The purpose of this benchmark is to measure the overhead
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// of creating (and destroying) a QVariant compared to creating the
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// type directly.
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void tst_QGuiVariant::createGuiType()
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{
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QFETCH(int, typeId);
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QBENCHMARK {
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for (int i = 0; i < ITERATION_COUNT; ++i)
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QVariant(QMetaType(typeId));
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}
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}
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void tst_QGuiVariant::createGuiTypeCopy_data()
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{
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createGuiType_data();
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}
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// Tests how fast a Qt GUI type can be copy-constructed by a
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// QVariant. The purpose of this benchmark is to measure the overhead
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// of creating (and destroying) a QVariant compared to creating the
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// type directly.
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void tst_QGuiVariant::createGuiTypeCopy()
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{
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QFETCH(int, typeId);
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QVariant other((QMetaType(typeId)));
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const void *copy = other.constData();
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QBENCHMARK {
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for (int i = 0; i < ITERATION_COUNT; ++i)
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QVariant(QMetaType(typeId), copy);
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}
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}
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QTEST_MAIN(tst_QGuiVariant)
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#include "tst_qguivariant.moc"
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