| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the test suite of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| ** 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 https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include <qtest.h> |
| #include <qsignalspy.h> |
| #include <private/qqmlglobal_p.h> |
| |
| class tst_qqmlcpputils : public QObject |
| { |
| Q_OBJECT |
| public: |
| tst_qqmlcpputils() {} |
| |
| private slots: |
| void fastConnect(); |
| void fastCast(); |
| }; |
| |
| class MyObject : public QObject { |
| Q_OBJECT |
| public: |
| MyObject() : slotCount(0) {} |
| friend class tst_qqmlcpputils; |
| |
| int slotCount; |
| |
| signals: |
| void signal1(); |
| void signal2(); |
| |
| public slots: |
| void slot1() { slotCount++; } |
| }; |
| |
| void tst_qqmlcpputils::fastConnect() |
| { |
| { |
| MyObject *obj = new MyObject; |
| qmlobject_connect(obj, MyObject, SIGNAL(signal1()), obj, MyObject, SLOT(slot1())); |
| |
| obj->signal1(); |
| QCOMPARE(obj->slotCount, 1); |
| |
| delete obj; |
| } |
| |
| { |
| MyObject obj; |
| qmlobject_connect(&obj, MyObject, SIGNAL(signal1()), &obj, MyObject, SLOT(slot1())); |
| |
| obj.signal1(); |
| QCOMPARE(obj.slotCount, 1); |
| } |
| |
| { |
| MyObject *obj = new MyObject; |
| QSignalSpy spy(obj, SIGNAL(signal2())); |
| qmlobject_connect(obj, MyObject, SIGNAL(signal1()), obj, MyObject, SIGNAL(signal2())); |
| |
| obj->signal1(); |
| QCOMPARE(spy.count(), 1); |
| |
| delete obj; |
| } |
| } |
| |
| void tst_qqmlcpputils::fastCast() |
| { |
| { |
| QObject *myObj = new MyObject; |
| MyObject *obj = qmlobject_cast<MyObject*>(myObj); |
| QVERIFY(obj); |
| QCOMPARE(obj->metaObject(), myObj->metaObject()); |
| obj->slot1(); |
| QCOMPARE(obj->slotCount, 1); |
| delete myObj; |
| } |
| |
| { |
| QObject *nullObj = nullptr; |
| QObject *obj = qmlobject_cast<QObject *>(nullObj); |
| QCOMPARE(obj, nullObj); // shouldn't crash/assert. |
| } |
| } |
| |
| QTEST_MAIN(tst_qqmlcpputils) |
| |
| #include "tst_qqmlcpputils.moc" |