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 benchmarks 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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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 readImage_data();
38 void readImage();
39 void readCorruptImage_data();
40 void readCorruptImage();
41};
42
43void tst_qmng::readImage_data()
44{
45 QTest::addColumn<QString>(name: "fileName");
46 QTest::addColumn<QSize>(name: "size");
47
48 QTest::newRow(dataTag: "animation") << QString("animation.mng") << QSize(100, 100);
49 QTest::newRow(dataTag: "ball") << QString("ball.mng") << QSize(32, 32);
50 QTest::newRow(dataTag: "dutch") << QString("dutch.mng") << QSize(352, 264);
51 QTest::newRow(dataTag: "fire") << QString("fire.mng") << QSize(30, 60);
52}
53
54void tst_qmng::readImage()
55{
56 QFETCH(QString, fileName);
57 QFETCH(QSize, size);
58
59 QString path = QString(":/mng/") + fileName;
60 QBENCHMARK {
61 QImageReader reader(path);
62 QVERIFY(reader.canRead());
63 QImage image = reader.read();
64 QVERIFY(!image.isNull());
65 QCOMPARE(image.size(), size);
66 }
67}
68
69void tst_qmng::readCorruptImage_data()
70{
71 QTest::addColumn<QString>(name: "fileName");
72 QTest::addColumn<QString>(name: "message");
73
74 QTest::newRow(dataTag: "corrupt")
75 << QString("corrupt.mng")
76 << QString("MNG error 901: Application signalled I/O error; chunk IHDR; subcode 0:0");
77}
78
79void tst_qmng::readCorruptImage()
80{
81 QFETCH(QString, fileName);
82 QFETCH(QString, message);
83
84 QString path = QString(":/mng/") + fileName;
85 QBENCHMARK {
86 QImageReader reader(path);
87 if (!message.isEmpty())
88 QTest::ignoreMessage(type: QtWarningMsg, message: message.toLatin1());
89 QVERIFY(reader.canRead());
90 QImage image = reader.read();
91 QVERIFY(image.isNull());
92 }
93}
94
95QTEST_MAIN(tst_qmng)
96#include "tst_qmng.moc"
97

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