1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** 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 <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 = 0;
QObject *obj = qmlobject_cast<QObject *>(nullObj);
QCOMPARE(obj, nullObj); // shouldn't crash/assert.
}
}
QTEST_MAIN(tst_qqmlcpputils)
#include "tst_qqmlcpputils.moc"
|
