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+/****************************************************************************
+**
+** 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 <qtest.h>
+#include <QmlEngine>
+#include <QmlComponent>
+#include <QmlMetaType>
+#include <QDebug>
+#include <QGraphicsItem>
+#include <private/qobject_p.h>
+
+class tst_creation : public QObject
+{
+ Q_OBJECT
+public:
+ tst_creation() {}
+
+private slots:
+ void qobject_cpp();
+ void qobject_qml();
+ void qobject_qmltype();
+ void qobject_alloc();
+
+ void objects_qmltype_data();
+ void objects_qmltype();
+
+ void qgraphicsitem();
+ void qgraphicsitem_tree();
+
+private:
+ QmlEngine engine;
+};
+
+inline QUrl TEST_FILE(const QString &filename)
+{
+ return QUrl::fromLocalFile(QLatin1String(SRCDIR) + QLatin1String("/data/") + filename);
+}
+
+void tst_creation::qobject_cpp()
+{
+ QBENCHMARK {
+ QObject *obj = new QObject;
+ delete obj;
+ }
+}
+
+void tst_creation::qobject_qml()
+{
+ QmlComponent component(&engine, TEST_FILE("qobject.qml"));
+ QObject *obj = component.create();
+ delete obj;
+
+ QBENCHMARK {
+ QObject *obj = component.create();
+ delete obj;
+ }
+}
+
+void tst_creation::qobject_qmltype()
+{
+ QmlType *t = QmlMetaType::qmlType("Qt/QtObject", 4, 6);
+
+ QBENCHMARK {
+ QObject *obj = t->create();
+ delete obj;
+ }
+}
+
+struct QObjectFakeData {
+ char data[sizeof(QObjectPrivate)];
+};
+
+struct QObjectFake {
+ QObjectFake();
+ virtual ~QObjectFake();
+private:
+ QObjectFakeData *d;
+};
+
+QObjectFake::QObjectFake()
+{
+ d = new QObjectFakeData;
+}
+
+QObjectFake::~QObjectFake()
+{
+ delete d;
+}
+
+void tst_creation::qobject_alloc()
+{
+ QBENCHMARK {
+ QObjectFake *obj = new QObjectFake;
+ delete obj;
+ }
+}
+
+void tst_creation::objects_qmltype_data()
+{
+ QTest::addColumn<QByteArray>("type");
+
+ QList<QByteArray> types = QmlMetaType::qmlTypeNames();
+ foreach (QByteArray type, types)
+ QTest::newRow(type.constData()) << type;
+}
+
+void tst_creation::objects_qmltype()
+{
+ QFETCH(QByteArray, type);
+ QmlType *t = QmlMetaType::qmlType(type, 4, 6);
+
+ QBENCHMARK {
+ QObject *obj = t->create();
+ delete obj;
+ }
+}
+
+class QGraphicsItemDummy : public QGraphicsItem
+{
+public:
+ virtual QRectF boundingRect() const { return QRectF(); }
+ virtual void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *) {}
+};
+
+void tst_creation::qgraphicsitem()
+{
+ QBENCHMARK {
+ QGraphicsItemDummy *i1 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i2 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i3 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i4 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i5 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i6 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i7 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i8 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i9 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i10 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i11 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i12 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i13 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i14 = new QGraphicsItemDummy();
+
+ delete i1;
+ delete i2;
+ delete i3;
+ delete i4;
+ delete i5;
+ delete i6;
+ delete i7;
+ delete i8;
+ delete i9;
+ delete i10;
+ delete i11;
+ delete i12;
+ delete i13;
+ delete i14;
+ }
+}
+
+void tst_creation::qgraphicsitem_tree()
+{
+ QBENCHMARK {
+ // i1
+ // +-------------------------+
+ // i2 i3
+ // +-----------+ +-----+-----+
+ // i4 i5 i6 i7
+ // +----+ +--+ +--+--+ +----+
+ // i8 i9 i10 i11 i12 i13 i14
+
+ QGraphicsItemDummy *i1 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i2 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i3 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i4 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i5 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i6 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i7 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i8 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i9 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i10 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i11 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i12 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i13 = new QGraphicsItemDummy();
+ QGraphicsItemDummy *i14 = new QGraphicsItemDummy();
+
+ i14->setParentItem(i7);
+ i13->setParentItem(i7);
+ i12->setParentItem(i6);
+ i11->setParentItem(i6);
+ i10->setParentItem(i5);
+ i9->setParentItem(i4);
+ i8->setParentItem(i4);
+
+ i7->setParentItem(i3);
+ i6->setParentItem(i3);
+ i5->setParentItem(i2);
+ i4->setParentItem(i2);
+
+ i3->setParentItem(i1);
+ i2->setParentItem(i1);
+
+ delete i1;
+ }
+}
+
+
+QTEST_MAIN(tst_creation)
+
+#include "tst_creation.moc"
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