1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the MNG autotests in the Qt ImageFormats module.
7**
8** $QT_BEGIN_LICENSE:GPL-EXCEPT$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
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14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU
19** General Public License version 3 as published by the Free Software
20** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
21** included in the packaging of this file. Please review the following
22** information to ensure the GNU General Public License requirements will
23** be met: https://www.gnu.org/licenses/gpl-3.0.html.
24**
25** $QT_END_LICENSE$
26**
27****************************************************************************/
28
29#include <QtTest/QtTest>
30#include <QtGui/QtGui>
31
32class tst_qmng: public QObject
33{
34 Q_OBJECT
35
36private slots:
37 void initTestCase();
38 void readImage_data();
39 void readImage();
40 void readCorruptImage_data();
41 void readCorruptImage();
42};
43
44void tst_qmng::initTestCase()
45{
46 if (!QImageReader::supportedImageFormats().contains(t: "mng"))
47 QSKIP("The image format handler is not installed.");
48}
49
50void tst_qmng::readImage_data()
51{
52 QTest::addColumn<QString>(name: "fileName");
53 QTest::addColumn<QSize>(name: "size");
54
55 QTest::newRow(dataTag: "animation") << QString("animation.mng") << QSize(100, 100);
56 QTest::newRow(dataTag: "ball") << QString("ball.mng") << QSize(32, 32);
57 QTest::newRow(dataTag: "dutch") << QString("dutch.mng") << QSize(352, 264);
58 QTest::newRow(dataTag: "fire") << QString("fire.mng") << QSize(30, 60);
59}
60
61void tst_qmng::readImage()
62{
63 QFETCH(QString, fileName);
64 QFETCH(QSize, size);
65
66 QString path = QString(":/mng/") + fileName;
67 QImageReader reader(path);
68 QVERIFY(reader.canRead());
69 QImage image = reader.read();
70 QVERIFY(!image.isNull());
71 QCOMPARE(image.size(), size);
72}
73
74void tst_qmng::readCorruptImage_data()
75{
76 QTest::addColumn<QString>(name: "fileName");
77 QTest::addColumn<QString>(name: "message");
78
79 QTest::newRow(dataTag: "corrupt")
80 << QString("corrupt.mng")
81 << QString("MNG error 901: Application signalled I/O error; chunk IHDR; subcode 0:0");
82}
83
84void tst_qmng::readCorruptImage()
85{
86 QFETCH(QString, fileName);
87 QFETCH(QString, message);
88
89 QString path = QString(":/mng/") + fileName;
90 QImageReader reader(path);
91 if (!message.isEmpty())
92 QTest::ignoreMessage(type: QtWarningMsg, message: message.toLatin1());
93 QVERIFY(reader.canRead());
94 QImage image = reader.read();
95 QVERIFY(image.isNull());
96}
97
98QTEST_MAIN(tst_qmng)
99#include "tst_qmng.moc"
100

source code of qtimageformats/tests/auto/mng/tst_qmng.cpp