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+/****************************************************************************
+**
+** 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 <qtest.h>
+#include <QDeclarativeEngine>
+#include <QDeclarativeComponent>
+#include <private/qdeclarativemetatype_p.h>
+#include <QDebug>
+#include <QGraphicsScene>
+#include <QGraphicsItem>
+#include <QDeclarativeItem>
+#include <QDeclarativeContext>
+#include <private/qdeclarativetextinput_p.h>
+#include <private/qobject_p.h>
+
+#ifdef Q_OS_SYMBIAN
+// In Symbian OS test data is located in applications private dir
+#define SRCDIR "."
+#endif
+
+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 qobject_10flat_qml();
+ void qobject_10flat_cpp();
+
+ void qobject_10tree_qml();
+ void qobject_10tree_cpp();
+
+ void itemtree_notree_cpp();
+ void itemtree_objtree_cpp();
+ void itemtree_cpp();
+ void itemtree_data_cpp();
+ void itemtree_qml();
+ void itemtree_scene_cpp();
+
+ void elements_data();
+ void elements();
+
+private:
+ QDeclarativeEngine engine;
+};
+
+class TestType : public QObject
+{
+Q_OBJECT
+Q_PROPERTY(QDeclarativeListProperty<QObject> resources READ resources)
+Q_CLASSINFO("DefaultProperty", "resources")
+public:
+ TestType(QObject *parent = 0)
+ : QObject(parent) {}
+
+ QDeclarativeListProperty<QObject> resources() {
+ return QDeclarativeListProperty<QObject>(this, 0, resources_append);
+ }
+
+ static void resources_append(QDeclarativeListProperty<QObject> *p, QObject *o) {
+ o->setParent(p->object);
+ }
+};
+
+tst_creation::tst_creation()
+{
+ qmlRegisterType<TestType>("Qt.test", 1, 0, "TestType");
+
+ //get rid of initialization effects
+ QDeclarativeTextInput te;
+}
+
+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()
+{
+ QDeclarativeComponent component(&engine);
+ component.setData("import QtQuick 1.0\nQtObject {}", QUrl());
+ QObject *obj = component.create();
+ delete obj;
+
+ QBENCHMARK {
+ QObject *obj = component.create();
+ delete obj;
+ }
+}
+
+void tst_creation::qobject_10flat_qml()
+{
+ QDeclarativeComponent component(&engine);
+ component.setData("import Qt.test 1.0\nTestType { resources: [ TestType{},TestType{},TestType{},TestType{},TestType{},TestType{},TestType{},TestType{},TestType{},TestType{} ] }", QUrl());
+ QObject *obj = component.create();
+ delete obj;
+
+ QBENCHMARK {
+ QObject *obj = component.create();
+ delete obj;
+ }
+}
+
+void tst_creation::qobject_10flat_cpp()
+{
+ QBENCHMARK {
+ QObject *item = new TestType;
+ new TestType(item);
+ new TestType(item);
+ new TestType(item);
+ new TestType(item);
+ new TestType(item);
+ new TestType(item);
+ new TestType(item);
+ new TestType(item);
+ new TestType(item);
+ new TestType(item);
+ delete item;
+ }
+}
+
+void tst_creation::qobject_10tree_qml()
+{
+ QDeclarativeComponent component(&engine);
+ component.setData("import Qt.test 1.0\nTestType { TestType{ TestType { TestType{ TestType{ TestType{ TestType{ TestType{ TestType{ TestType{ TestType{ } } } } } } } } } } }", QUrl());
+
+ QObject *obj = component.create();
+ delete obj;
+
+ QBENCHMARK {
+ QObject *obj = component.create();
+ delete obj;
+ }
+}
+
+void tst_creation::qobject_10tree_cpp()
+{
+ QBENCHMARK {
+ QObject *item = new TestType;
+ QObject *root = item;
+ item = new TestType(item);
+ item = new TestType(item);
+ item = new TestType(item);
+ item = new TestType(item);
+ item = new TestType(item);
+ item = new TestType(item);
+ item = new TestType(item);
+ item = new TestType(item);
+ item = new TestType(item);
+ item = new TestType(item);
+ delete root;
+ }
+}
+
+void tst_creation::qobject_qmltype()
+{
+ QDeclarativeType *t = QDeclarativeMetaType::qmlType("Qt/QtObject", 4, 7);
+
+ 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;
+ }
+}
+
+struct QDeclarativeGraphics_Derived : public QObject
+{
+ void setParent_noEvent(QObject *parent) {
+ bool sce = d_ptr->sendChildEvents;
+ d_ptr->sendChildEvents = false;
+ setParent(parent);
+ d_ptr->sendChildEvents = sce;
+ }
+};
+
+inline void QDeclarativeGraphics_setParent_noEvent(QObject *object, QObject *parent)
+{
+ static_cast<QDeclarativeGraphics_Derived *>(object)->setParent_noEvent(parent);
+}
+
+void tst_creation::itemtree_notree_cpp()
+{
+ QBENCHMARK {
+ QDeclarativeItem *item = new QDeclarativeItem;
+ for (int i = 0; i < 30; ++i) {
+ QDeclarativeItem *child = new QDeclarativeItem;
+ }
+ delete item;
+ }
+}
+
+void tst_creation::itemtree_objtree_cpp()
+{
+ QBENCHMARK {
+ QDeclarativeItem *item = new QDeclarativeItem;
+ for (int i = 0; i < 30; ++i) {
+ QDeclarativeItem *child = new QDeclarativeItem;
+ QDeclarativeGraphics_setParent_noEvent(child,item);
+ }
+ delete item;
+ }
+}
+
+void tst_creation::itemtree_cpp()
+{
+ QBENCHMARK {
+ QDeclarativeItem *item = new QDeclarativeItem;
+ for (int i = 0; i < 30; ++i) {
+ QDeclarativeItem *child = new QDeclarativeItem;
+ QDeclarativeGraphics_setParent_noEvent(child,item);
+ child->setParentItem(item);
+ }
+ delete item;
+ }
+}
+
+void tst_creation::itemtree_data_cpp()
+{
+ QBENCHMARK {
+ QDeclarativeItem *item = new QDeclarativeItem;
+ for (int i = 0; i < 30; ++i) {
+ QDeclarativeItem *child = new QDeclarativeItem;
+ QDeclarativeGraphics_setParent_noEvent(child,item);
+ QDeclarativeListReference ref(item, "data");
+ ref.append(child);
+ }
+ delete item;
+ }
+}
+
+void tst_creation::itemtree_qml()
+{
+ QDeclarativeComponent component(&engine, TEST_FILE("item.qml"));
+ QObject *obj = component.create();
+ delete obj;
+
+ QBENCHMARK {
+ QObject *obj = component.create();
+ delete obj;
+ }
+}
+
+void tst_creation::itemtree_scene_cpp()
+{
+ QGraphicsScene scene;
+ QDeclarativeItem *root = new QDeclarativeItem;
+ scene.addItem(root);
+ QBENCHMARK {
+ QDeclarativeItem *item = new QDeclarativeItem;
+ for (int i = 0; i < 30; ++i) {
+ QDeclarativeItem *child = new QDeclarativeItem;
+ QDeclarativeGraphics_setParent_noEvent(child,item);
+ child->setParentItem(item);
+ }
+ item->setParentItem(root);
+ delete item;
+ }
+ delete root;
+}
+
+void tst_creation::elements_data()
+{
+ QTest::addColumn<QByteArray>("type");
+
+ QList<QByteArray> types = QDeclarativeMetaType::qmlTypeNames();
+ foreach (QByteArray type, types)
+ QTest::newRow(type.constData()) << type;
+}
+
+void tst_creation::elements()
+{
+ QFETCH(QByteArray, type);
+ QDeclarativeType *t = QDeclarativeMetaType::qmlType(type, 4, 7);
+ if (!t || !t->isCreatable())
+ QSKIP("Non-creatable type", SkipSingle);
+
+ QBENCHMARK {
+ QObject *obj = t->create();
+ delete obj;
+ }
+}
+
+QTEST_MAIN(tst_creation)
+
+#include "tst_creation.moc"
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