425 lines
11 KiB
C++
425 lines
11 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
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#include <qtest.h>
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#include <QQmlEngine>
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#include <QQmlComponent>
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#include <private/qqmlmetatype_p.h>
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#include <QDebug>
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#include <QQuickItem>
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#include <QQmlContext>
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#include <private/qobject_p.h>
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class tst_creation : public QObject
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{
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Q_OBJECT
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public:
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tst_creation();
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private slots:
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void qobject_cpp();
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void qobject_qml();
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void qobject_qmltype();
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void qobject_10flat_qml();
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void qobject_10flat_cpp();
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void qobject_10tree_qml();
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void qobject_10tree_cpp();
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void itemtree_notree_cpp();
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void itemtree_objtree_cpp();
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void itemtree_cpp();
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void itemtree_data_cpp();
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void itemtree_qml();
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void itemtree_scene_cpp();
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void itemtests_qml_data();
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void itemtests_qml();
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void bindings_cpp();
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void bindings_cpp2();
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void bindings_qml();
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void bindings_parent_qml();
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void anchors_creation();
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void anchors_heightChange();
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private:
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QQmlEngine engine;
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};
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class TestType : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(QQmlListProperty<QObject> resources READ resources)
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Q_CLASSINFO("DefaultProperty", "resources")
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public:
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TestType(QObject *parent = nullptr)
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: QObject(parent) {}
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QQmlListProperty<QObject> resources() {
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return QQmlListProperty<QObject>(this, 0, resources_append, 0, 0, 0);
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}
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static void resources_append(QQmlListProperty<QObject> *p, QObject *o) {
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o->setParent(p->object);
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}
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};
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tst_creation::tst_creation()
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{
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qmlRegisterType<TestType>("Qt.test", 1, 0, "TestType");
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// Ensure QtQuick is loaded and imported. Some benchmark like elements() rely on QQmlMetaType::qmlTypeNames() to
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// be populated.
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QQmlComponent component(&engine);
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component.setData("import QtQuick 2.0\nItem{}", QUrl());
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QScopedPointer<QObject> obj(component.create());
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}
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inline QUrl TEST_FILE(const QString &filename)
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{
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return QUrl::fromLocalFile(QLatin1String(SRCDIR) + QLatin1String("/data/") + filename);
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}
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void tst_creation::qobject_cpp()
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{
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QBENCHMARK {
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QObject *obj = new QObject;
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delete obj;
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}
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}
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void tst_creation::qobject_qml()
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{
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QQmlComponent component(&engine);
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component.setData("import QtQuick 2.0\nQtObject {}", QUrl());
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QObject *obj = component.create();
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delete obj;
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QBENCHMARK {
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QObject *obj = component.create();
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delete obj;
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}
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}
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void tst_creation::qobject_10flat_qml()
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{
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QQmlComponent component(&engine);
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component.setData("import Qt.test 1.0\nTestType { resources: [ TestType{},TestType{},TestType{},TestType{},TestType{},TestType{},TestType{},TestType{},TestType{},TestType{} ] }", QUrl());
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QObject *obj = component.create();
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delete obj;
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QBENCHMARK {
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QObject *obj = component.create();
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delete obj;
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}
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}
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void tst_creation::qobject_10flat_cpp()
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{
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QBENCHMARK {
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QObject *item = new TestType;
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new TestType(item);
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new TestType(item);
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new TestType(item);
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new TestType(item);
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new TestType(item);
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new TestType(item);
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new TestType(item);
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new TestType(item);
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new TestType(item);
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new TestType(item);
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delete item;
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}
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}
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void tst_creation::qobject_10tree_qml()
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{
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QQmlComponent component(&engine);
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component.setData("import Qt.test 1.0\nTestType { TestType{ TestType { TestType{ TestType{ TestType{ TestType{ TestType{ TestType{ TestType{ TestType{ } } } } } } } } } } }", QUrl());
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QObject *obj = component.create();
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delete obj;
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QBENCHMARK {
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QObject *obj = component.create();
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delete obj;
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}
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}
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void tst_creation::qobject_10tree_cpp()
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{
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QBENCHMARK {
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QObject *item = new TestType;
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QObject *root = item;
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item = new TestType(item);
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item = new TestType(item);
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item = new TestType(item);
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item = new TestType(item);
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item = new TestType(item);
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item = new TestType(item);
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item = new TestType(item);
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item = new TestType(item);
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item = new TestType(item);
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item = new TestType(item);
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delete root;
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}
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}
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void tst_creation::qobject_qmltype()
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{
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QQmlType t = QQmlMetaType::qmlType("QtQuick/QtObject", QTypeRevision::fromVersion(2, 0));
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QBENCHMARK {
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QObject *obj = t.create();
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delete obj;
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}
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}
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inline void QQmlGraphics_setParent_noEvent(QObject *object, QObject *parent)
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{
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QObjectPrivate *d_ptr = QObjectPrivate::get(object);
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bool sce = d_ptr->sendChildEvents;
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d_ptr->sendChildEvents = false;
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object->setParent(parent);
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d_ptr->sendChildEvents = sce;
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}
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void tst_creation::itemtree_notree_cpp()
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{
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std::vector<QQuickItem *> kids;
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kids.resize(30);
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QBENCHMARK {
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QQuickItem *item = new QQuickItem;
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for (int i = 0; i < 30; ++i) {
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QQuickItem *child = new QQuickItem;
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kids[i] = child;
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}
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qDeleteAll(kids);
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delete item;
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}
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}
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void tst_creation::itemtree_objtree_cpp()
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{
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QBENCHMARK {
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QQuickItem *item = new QQuickItem;
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for (int i = 0; i < 30; ++i) {
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QQuickItem *child = new QQuickItem;
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QQmlGraphics_setParent_noEvent(child,item);
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}
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delete item;
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}
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}
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void tst_creation::itemtree_cpp()
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{
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QBENCHMARK {
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QQuickItem *item = new QQuickItem;
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for (int i = 0; i < 30; ++i) {
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QQuickItem *child = new QQuickItem;
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QQmlGraphics_setParent_noEvent(child,item);
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child->setParentItem(item);
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}
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delete item;
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}
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}
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void tst_creation::itemtree_data_cpp()
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{
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QQmlEngine engine;
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QBENCHMARK {
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QQuickItem *item = new QQuickItem;
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for (int i = 0; i < 30; ++i) {
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QQuickItem *child = new QQuickItem;
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QQmlGraphics_setParent_noEvent(child,item);
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QQmlListReference ref(item, "data");
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ref.append(child);
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}
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delete item;
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}
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}
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void tst_creation::itemtree_qml()
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{
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QQmlComponent component(&engine, TEST_FILE("item.qml"));
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QObject *obj = component.create();
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delete obj;
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QBENCHMARK {
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QObject *obj = component.create();
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delete obj;
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}
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}
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void tst_creation::itemtree_scene_cpp()
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{
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QQuickItem *root = new QQuickItem;
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QBENCHMARK {
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QQuickItem *item = new QQuickItem;
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for (int i = 0; i < 30; ++i) {
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QQuickItem *child = new QQuickItem;
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QQmlGraphics_setParent_noEvent(child,item);
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child->setParentItem(item);
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}
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item->setParentItem(root);
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delete item;
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}
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delete root;
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}
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void tst_creation::itemtests_qml_data()
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{
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QTest::addColumn<QString>("filepath");
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QTest::newRow("emptyItem") << "emptyItem.qml";
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QTest::newRow("emptyCustomItem") << "emptyCustomItem.qml";
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QTest::newRow("itemWithProperties") << "itemWithProperties.qml";
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QTest::newRow("itemUsingOnComponentCompleted") << "itemUsingOnComponentCompleted.qml";
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QTest::newRow("itemWithAnchoredChild") << "itemWithAnchoredChild.qml";
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QTest::newRow("itemWithChildBindedToSize") << "itemWithChildBindedToSize.qml";
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QTest::newRow("itemWithPropertyBindingsTest1") << "itemWithPropertyBindingsTest1.qml";
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QTest::newRow("itemWithPropertyBindingsTest2") << "itemWithPropertyBindingsTest2.qml";
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QTest::newRow("itemWithPropertyBindingsTest3") << "itemWithPropertyBindingsTest3.qml";
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QTest::newRow("itemWithPropertyBindingsTest4") << "itemWithPropertyBindingsTest4.qml";
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QTest::newRow("itemWithPropertyBindingsTest5") << "itemWithPropertyBindingsTest5.qml";
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}
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void tst_creation::itemtests_qml()
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{
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QFETCH(QString, filepath);
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QUrl url = TEST_FILE(filepath);
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QQmlComponent component(&engine, url);
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if (!component.isReady()) {
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qWarning() << "Unable to create component: " << url;
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return;
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}
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delete component.create();
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QBENCHMARK { delete component.create(); }
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}
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void tst_creation::bindings_cpp()
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{
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QQuickItem item;
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QMetaProperty widthProp = item.metaObject()->property(item.metaObject()->indexOfProperty("width"));
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QMetaProperty heightProp = item.metaObject()->property(item.metaObject()->indexOfProperty("height"));
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connect(&item, &QQuickItem::heightChanged, [&item, &widthProp, &heightProp](){
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QVariant height = heightProp.read(&item);
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widthProp.write(&item, height);
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});
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int height = 0;
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QBENCHMARK {
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item.setHeight(++height);
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}
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}
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void tst_creation::bindings_cpp2()
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{
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QQuickItem item;
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int widthProp = item.metaObject()->indexOfProperty("width");
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int heightProp = item.metaObject()->indexOfProperty("height");
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connect(&item, &QQuickItem::heightChanged, [&item, widthProp, heightProp](){
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qreal height = -1;
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void *args[] = { &height, 0 };
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QMetaObject::metacall(&item, QMetaObject::ReadProperty, heightProp, args);
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int flags = 0;
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int status = -1;
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void *argv[] = { &height, 0, &status, &flags };
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QMetaObject::metacall(&item, QMetaObject::WriteProperty, widthProp, argv);
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});
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int height = 0;
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QBENCHMARK {
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item.setHeight(++height);
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}
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}
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void tst_creation::bindings_qml()
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{
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QByteArray data = "import QtQuick 2.0\nItem { width: height }";
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QQmlComponent component(&engine);
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component.setData(data, QUrl());
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if (!component.isReady()) {
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qWarning() << "Unable to create component: " << component.errorString();
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return;
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}
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QQuickItem *obj = qobject_cast<QQuickItem *>(component.create());
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QVERIFY(obj != nullptr);
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int height = 0;
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QBENCHMARK {
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obj->setHeight(++height);
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}
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delete obj;
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}
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void tst_creation::bindings_parent_qml()
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{
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QByteArray data = "import QtQuick 2.0\nItem { Item { width: parent.height }}";
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QQmlComponent component(&engine);
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component.setData(data, QUrl());
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if (!component.isReady()) {
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qWarning() << "Unable to create component: " << component.errorString();
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return;
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}
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QQuickItem *obj = qobject_cast<QQuickItem *>(component.create());
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QVERIFY(obj != nullptr);
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int height = 0;
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QBENCHMARK {
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obj->setHeight(++height);
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}
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delete obj;
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}
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void tst_creation::anchors_creation()
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{
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QQmlComponent component(&engine);
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component.setData("import QtQuick 2.0\nItem { Item { anchors.bottom: parent.bottom } }", QUrl());
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QObject *obj = component.create();
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delete obj;
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QBENCHMARK {
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QObject *obj = component.create();
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delete obj;
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}
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}
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void tst_creation::anchors_heightChange()
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{
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QQmlComponent component(&engine);
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component.setData("import QtQuick 2.0\nItem { Item { anchors.bottom: parent.bottom } }", QUrl());
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QObject *obj = component.create();
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auto item = qobject_cast<QQuickItem *>(obj);
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Q_ASSERT(item);
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int height = 1;
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QBENCHMARK {
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item->setHeight(height);
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height += 1;
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}
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delete obj;
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}
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QTEST_MAIN(tst_creation)
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#include "tst_creation.moc"
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