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Diffstat (limited to 'tests/benchmarks/corelib/kernel/qobject/main.cpp')
| -rw-r--r-- | tests/benchmarks/corelib/kernel/qobject/main.cpp | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/tests/benchmarks/corelib/kernel/qobject/main.cpp b/tests/benchmarks/corelib/kernel/qobject/main.cpp new file mode 100644 index 0000000000..801e368912 --- /dev/null +++ b/tests/benchmarks/corelib/kernel/qobject/main.cpp @@ -0,0 +1,185 @@ +/**************************************************************************** +** +** 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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> +#include <qtest.h> +#include "object.h" +#include <qcoreapplication.h> +#include <qdatetime.h> + +enum { + CreationDeletionBenckmarkConstant = 34567, + SignalsAndSlotsBenchmarkConstant = 456789 +}; + +class QObjectBenchmark : public QObject +{ +Q_OBJECT +private slots: + void signal_slot_benchmark(); + void signal_slot_benchmark_data(); + void qproperty_benchmark_data(); + void qproperty_benchmark(); + void dynamic_property_benchmark(); + void connect_disconnect_benchmark_data(); + void connect_disconnect_benchmark(); +}; + +void QObjectBenchmark::signal_slot_benchmark_data() +{ + QTest::addColumn<int>("type"); + QTest::newRow("simple function") << 0; + QTest::newRow("single signal/slot") << 1; + QTest::newRow("multi signal/slot") << 2; + QTest::newRow("unconnected signal") << 3; +} + +void QObjectBenchmark::signal_slot_benchmark() +{ + QFETCH(int, type); + + Object singleObject; + Object multiObject; + singleObject.setObjectName("single"); + multiObject.setObjectName("multi"); + + singleObject.connect(&singleObject, SIGNAL(signal0()), SLOT(slot0())); + + multiObject.connect(&multiObject, SIGNAL(signal0()), SLOT(slot0())); + // multiObject.connect(&multiObject, SIGNAL(signal0()), SLOT(signal1())); + multiObject.connect(&multiObject, SIGNAL(signal1()), SLOT(slot1())); + // multiObject.connect(&multiObject, SIGNAL(signal0()), SLOT(signal2())); + multiObject.connect(&multiObject, SIGNAL(signal2()), SLOT(slot2())); + // multiObject.connect(&multiObject, SIGNAL(signal0()), SLOT(signal3())); + multiObject.connect(&multiObject, SIGNAL(signal3()), SLOT(slot3())); + // multiObject.connect(&multiObject, SIGNAL(signal0()), SLOT(signal4())); + multiObject.connect(&multiObject, SIGNAL(signal4()), SLOT(slot4())); + // multiObject.connect(&multiObject, SIGNAL(signal0()), SLOT(signal5())); + multiObject.connect(&multiObject, SIGNAL(signal5()), SLOT(slot5())); + // multiObject.connect(&multiObject, SIGNAL(signal0()), SLOT(signal6())); + multiObject.connect(&multiObject, SIGNAL(signal6()), SLOT(slot6())); + // multiObject.connect(&multiObject, SIGNAL(signal0()), SLOT(signal7())); + multiObject.connect(&multiObject, SIGNAL(signal7()), SLOT(slot7())); + // multiObject.connect(&multiObject, SIGNAL(signal0()), SLOT(signal8())); + multiObject.connect(&multiObject, SIGNAL(signal8()), SLOT(slot8())); + // multiObject.connect(&multiObject, SIGNAL(signal0()), SLOT(signal9())); + multiObject.connect(&multiObject, SIGNAL(signal9()), SLOT(slot9())); + + if (type == 0) { + QBENCHMARK { + singleObject.slot0(); + } + } else if (type == 1) { + QBENCHMARK { + singleObject.emitSignal0(); + } + } else if (type == 2) { + QBENCHMARK { + multiObject.emitSignal0(); + } + } else if (type == 3) { + QBENCHMARK { + singleObject.emitSignal1(); + } + } +} + +void QObjectBenchmark::qproperty_benchmark_data() +{ + QTest::addColumn<QByteArray>("name"); + const QMetaObject *mo = &QTreeView::staticMetaObject; + for (int i = 0; i < mo->propertyCount(); ++i) { + QMetaProperty prop = mo->property(i); + QTest::newRow(prop.name()) << QByteArray(prop.name()); + } +} + +void QObjectBenchmark::qproperty_benchmark() +{ + QFETCH(QByteArray, name); + const char *p = name.constData(); + QTreeView obj; + QVariant v = obj.property(p); + QBENCHMARK { + obj.setProperty(p, v); + (void)obj.property(p); + } +} + +void QObjectBenchmark::dynamic_property_benchmark() +{ + QTreeView obj; + QBENCHMARK { + obj.setProperty("myProperty", 123); + (void)obj.property("myProperty"); + obj.setProperty("myOtherProperty", 123); + (void)obj.property("myOtherProperty"); + } +} + +void QObjectBenchmark::connect_disconnect_benchmark_data() +{ + QTest::addColumn<QByteArray>("signal"); + const QMetaObject *mo = &QTreeView::staticMetaObject; + for (int i = 0; i < mo->methodCount(); ++i) { + QMetaMethod method = mo->method(i); + if (method.methodType() != QMetaMethod::Signal) + continue; + QByteArray sig = method.signature(); + QTest::newRow(sig) << sig; + } +} + +void QObjectBenchmark::connect_disconnect_benchmark() +{ + QFETCH(QByteArray, signal); + signal.prepend('2'); + const char *p = signal.constData(); + QTreeView obj; + QBENCHMARK { + QObject::connect(&obj, p, &obj, p); + QObject::disconnect(&obj, p, &obj, p); + } +} + +QTEST_MAIN(QObjectBenchmark) + +#include "main.moc" |