--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/benchmarks/qvariant/tst_qvariant.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,180 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore>
+#include <QtGui/QPixmap>
+#include <qtest.h>
+
+#define ITERATION_COUNT 1e5
+
+class tst_qvariant : public QObject
+{
+ Q_OBJECT
+private slots:
+ void testBound();
+
+ void doubleVariantCreation();
+ void floatVariantCreation();
+ void rectVariantCreation();
+ void stringVariantCreation();
+ void pixmapVariantCreation();
+
+ void doubleVariantSetValue();
+ void floatVariantSetValue();
+ void rectVariantSetValue();
+ void stringVariantSetValue();
+
+ void doubleVariantAssignment();
+ void floatVariantAssignment();
+ void rectVariantAssignment();
+ void stringVariantAssignment();
+};
+
+void tst_qvariant::testBound()
+{
+ qreal d = qreal(.5);
+ QBENCHMARK {
+ for(int i = 0; i < ITERATION_COUNT; ++i) {
+ d = qBound<qreal>(0, d, 1);
+ }
+ }
+}
+
+template <typename T>
+static void variantCreation(T val)
+{
+ QBENCHMARK {
+ for(int i = 0; i < ITERATION_COUNT; ++i) {
+ QVariant v(val);
+ }
+ }
+}
+
+void tst_qvariant::doubleVariantCreation()
+{
+ variantCreation<double>(0.0);
+}
+
+void tst_qvariant::floatVariantCreation()
+{
+ variantCreation<float>(0.0f);
+}
+
+void tst_qvariant::rectVariantCreation()
+{
+ variantCreation<QRect>(QRect(1, 2, 3, 4));
+}
+
+void tst_qvariant::stringVariantCreation()
+{
+ variantCreation<QString>(QString());
+}
+
+void tst_qvariant::pixmapVariantCreation()
+{
+ variantCreation<QPixmap>(QPixmap());
+}
+
+template <typename T>
+static void variantSetValue(T d)
+{
+ QVariant v;
+ QBENCHMARK {
+ for(int i = 0; i < ITERATION_COUNT; ++i) {
+ qVariantSetValue(v, d);
+ }
+ }
+}
+
+void tst_qvariant::doubleVariantSetValue()
+{
+ variantSetValue<double>(0.0);
+}
+
+void tst_qvariant::floatVariantSetValue()
+{
+ variantSetValue<float>(0.0f);
+}
+
+void tst_qvariant::rectVariantSetValue()
+{
+ variantSetValue<QRect>(QRect());
+}
+
+void tst_qvariant::stringVariantSetValue()
+{
+ variantSetValue<QString>(QString());
+}
+
+template <typename T>
+static void variantAssignment(T d)
+{
+ QVariant v;
+ QBENCHMARK {
+ for(int i = 0; i < ITERATION_COUNT; ++i) {
+ v = d;
+ }
+ }
+}
+
+void tst_qvariant::doubleVariantAssignment()
+{
+ variantAssignment<double>(0.0);
+}
+
+void tst_qvariant::floatVariantAssignment()
+{
+ variantAssignment<float>(0.0f);
+}
+
+void tst_qvariant::rectVariantAssignment()
+{
+ variantAssignment<QRect>(QRect());
+}
+
+void tst_qvariant::stringVariantAssignment()
+{
+ variantAssignment<QString>(QString());
+}
+
+QTEST_MAIN(tst_qvariant)
+
+#include "tst_qvariant.moc"