summaryrefslogtreecommitdiffstats
path: root/tests/benchmarks/gui/painting/qregion/main.cpp
blob: 9e926780ab1302fd14faf1d38524536b798d3d6a (plain)
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
119
120
121
122
123
124
125
126
/****************************************************************************
**
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
// This file contains benchmarks for QRegion functions.

#include <QDebug>
#include <qtest.h>

class tst_qregion : public QObject
{
    Q_OBJECT
private slots:
    void map_data();
    void map();

    void intersects_data();
    void intersects();
};


void tst_qregion::map_data()
{
    QTest::addColumn<QRegion>("region");

    {
        QRegion region(0, 0, 100, 100);
        QTest::newRow("single rect") << region;
    }
    {
        QRegion region;
        region = region.united(QRect(0, 0, 100, 100));
        region = region.united(QRect(120, 20, 100, 100));

        QTest::newRow("two rects") << region;
    }
    {
        QRegion region(0, 0, 100, 100, QRegion::Ellipse);
        QTest::newRow("ellipse") << region;
    }
}

void tst_qregion::map()
{
    QFETCH(QRegion, region);

    QTransform transform;
    transform.rotate(30);
    QBENCHMARK {
        transform.map(region);
    }
}

void tst_qregion::intersects_data()
{
    QTest::addColumn<QRegion>("region");
    QTest::addColumn<QRect>("rect");

    QRegion region(0, 0, 100, 100);
    QRegion complexRegion;
    complexRegion = complexRegion.united(QRect(0, 0, 100, 100));
    complexRegion = complexRegion.united(QRect(120, 20, 100, 100));

    {
        QRect rect(0, 0, 100, 100);
        QTest::newRow("same -- simple") << region << rect;
    }
    {
        QRect rect(10, 10, 10, 10);
        QTest::newRow("inside -- simple") << region << rect;
    }
    {
        QRect rect(110, 110, 10, 10);
        QTest::newRow("outside -- simple") << region << rect;
    }

    {
        QRect rect(0, 0, 100, 100);
        QTest::newRow("same -- complex") << complexRegion << rect;
    }
    {
        QRect rect(10, 10, 10, 10);
        QTest::newRow("inside -- complex") << complexRegion << rect;
    }
    {
        QRect rect(110, 110, 10, 10);
        QTest::newRow("outside -- complex") << complexRegion << rect;
    }
}

void tst_qregion::intersects()
{
    QFETCH(QRegion, region);
    QFETCH(QRect, rect);

    QBENCHMARK {
        region.intersects(rect);
    }
}

QTEST_MAIN(tst_qregion)

#include "main.moc"