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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Copyright (C) 2014 Olivier Goffart <ogoffart@woboq.com>
** Contact: http://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <qobject.h>
#include <qmetaobject.h>
class tst_QMetaProperty : public QObject
{
Q_OBJECT
Q_PROPERTY(EnumType value WRITE setValue READ getValue)
Q_PROPERTY(EnumType value2 WRITE set_value READ get_value)
Q_PROPERTY(int value8 READ value8)
Q_PROPERTY(int value9 READ value9 CONSTANT)
Q_PROPERTY(int value10 READ value10 FINAL)
private slots:
void hasStdCppSet();
void isConstant();
void isFinal();
void gadget();
void readAndWriteWithLazyRegistration();
public:
enum EnumType { EnumType1 };
void setValue(EnumType) {}
EnumType getValue() const { return EnumType1; }
void set_value(EnumType) {}
EnumType get_value() const { return EnumType1; }
int value8() const { return 1; }
int value9() const { return 1; }
int value10() const { return 1; }
};
void tst_QMetaProperty::hasStdCppSet()
{
const QMetaObject *mo = metaObject();
QMetaProperty prop = mo->property(mo->indexOfProperty("value"));
QVERIFY(prop.isValid());
QVERIFY(prop.hasStdCppSet());
prop = mo->property(mo->indexOfProperty("value2"));
QVERIFY(prop.isValid());
QVERIFY(!prop.hasStdCppSet());
}
void tst_QMetaProperty::isConstant()
{
const QMetaObject *mo = metaObject();
QMetaProperty prop = mo->property(mo->indexOfProperty("value8"));
QVERIFY(prop.isValid());
QVERIFY(!prop.isConstant());
prop = mo->property(mo->indexOfProperty("value9"));
QVERIFY(prop.isValid());
QVERIFY(prop.isConstant());
}
void tst_QMetaProperty::isFinal()
{
const QMetaObject *mo = metaObject();
QMetaProperty prop = mo->property(mo->indexOfProperty("value10"));
QVERIFY(prop.isValid());
QVERIFY(prop.isFinal());
prop = mo->property(mo->indexOfProperty("value9"));
QVERIFY(prop.isValid());
QVERIFY(!prop.isFinal());
}
class MyGadget {
Q_GADGET
Q_PROPERTY(QString value READ getValue WRITE setValue RESET resetValue)
public:
QString m_value;
void setValue(const QString &value) { m_value = value; }
QString getValue() { return m_value; }
void resetValue() { m_value = QLatin1Literal("reset"); }
};
void tst_QMetaProperty::gadget()
{
const QMetaObject *mo = &MyGadget::staticMetaObject;
QMetaProperty valueProp = mo->property(mo->indexOfProperty("value"));
QVERIFY(valueProp.isValid());
{
MyGadget g;
QString hello = QLatin1Literal("hello");
QVERIFY(valueProp.writeOnGadget(&g, hello));
QCOMPARE(g.m_value, QLatin1String("hello"));
QCOMPARE(valueProp.readOnGadget(&g), QVariant(hello));
QVERIFY(valueProp.resetOnGadget(&g));
QCOMPARE(valueProp.readOnGadget(&g), QVariant(QLatin1String("reset")));
}
}
struct CustomReadObject : QObject
{
Q_OBJECT
};
struct CustomWriteObject : QObject
{
Q_OBJECT
};
struct CustomWriteObjectChild : CustomWriteObject
{
Q_OBJECT
};
struct TypeLazyRegistration : QObject
{
Q_OBJECT
Q_PROPERTY(CustomReadObject *read MEMBER _read)
Q_PROPERTY(CustomWriteObject *write MEMBER _write)
CustomReadObject *_read;
CustomWriteObject *_write;
public:
TypeLazyRegistration()
: _read()
, _write()
{}
};
void tst_QMetaProperty::readAndWriteWithLazyRegistration()
{
QCOMPARE(QMetaType::type("CustomReadObject*"), int(QMetaType::UnknownType));
QCOMPARE(QMetaType::type("CustomWriteObject*"), int(QMetaType::UnknownType));
TypeLazyRegistration o;
QVERIFY(o.property("read").isValid());
QVERIFY(QMetaType::type("CustomReadObject*") != QMetaType::UnknownType);
QCOMPARE(QMetaType::type("CustomWriteObject*"), int(QMetaType::UnknownType));
CustomWriteObjectChild data;
QVariant value = QVariant::fromValue(&data); // this register CustomWriteObjectChild
// check if base classes are not registered automatically, otherwise this test would be meaningless
QCOMPARE(QMetaType::type("CustomWriteObject*"), int(QMetaType::UnknownType));
QVERIFY(o.setProperty("write", value));
QVERIFY(QMetaType::type("CustomWriteObject*") != QMetaType::UnknownType);
QCOMPARE(o.property("write").value<CustomWriteObjectChild*>(), &data);
}
QTEST_MAIN(tst_QMetaProperty)
#include "tst_qmetaproperty.moc"
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