1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Copyright (C) 2016 Alex Char.
5** Contact: https://www.qt.io/licensing/
6**
7** This file is part of the ICNS autotests in the Qt ImageFormats module.
8**
9** $QT_BEGIN_LICENSE:GPL-EXCEPT$
10** Commercial License Usage
11** Licensees holding valid commercial Qt licenses may use this file in
12** accordance with the commercial license agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and The Qt Company. For licensing terms
15** and conditions see https://www.qt.io/terms-conditions. For further
16** information use the contact form at https://www.qt.io/contact-us.
17**
18** GNU General Public License Usage
19** Alternatively, this file may be used under the terms of the GNU
20** General Public License version 3 as published by the Free Software
21** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
22** included in the packaging of this file. Please review the following
23** information to ensure the GNU General Public License requirements will
24** be met: https://www.gnu.org/licenses/gpl-3.0.html.
25**
26** $QT_END_LICENSE$
27**
28****************************************************************************/
29
30#include <QtTest/QtTest>
31#include <QtGui/QtGui>
32
33class tst_qicns: public QObject
34{
35 Q_OBJECT
36
37private slots:
38 void initTestCase();
39 void readIcons_data();
40 void readIcons();
41 void writeIcons_data();
42 void writeIcons();
43};
44
45void tst_qicns::initTestCase()
46{
47 if (!QImageReader::supportedImageFormats().contains(t: "icns"))
48 QSKIP("The image format handler is not installed.");
49}
50
51void tst_qicns::readIcons_data()
52{
53 QTest::addColumn<QString>(name: "fileName");
54 QTest::addColumn<QSize>(name: "size");
55 QTest::addColumn<int>(name: "imageCount");
56 QTest::addColumn<QByteArray>(name: "format");
57
58 QTest::newRow(dataTag: "1") << QStringLiteral("test-png") << QSize(128, 128) << 7 << QByteArrayLiteral("png");
59 QTest::newRow(dataTag: "2") << QStringLiteral("test-jp2") << QSize(128, 128) << 7 << QByteArrayLiteral("jp2");
60 QTest::newRow(dataTag: "3") << QStringLiteral("test-32bit") << QSize(128, 128) << 4 << QByteArray();
61 QTest::newRow(dataTag: "4") << QStringLiteral("test-legacy") << QSize(48, 48) << 12 << QByteArray();
62 QTest::newRow(dataTag: "5") << QStringLiteral("test-variants") << QSize(128, 128) << 5 << QByteArrayLiteral("png");
63}
64
65void tst_qicns::readIcons()
66{
67 QFETCH(QString, fileName);
68 QFETCH(QSize, size);
69 QFETCH(int, imageCount);
70 QFETCH(QByteArray, format);
71
72 if (!format.isEmpty() && !QImageReader::supportedImageFormats().contains(t: format))
73 QSKIP("This test requires another image format plugin");
74 const QString path = QStringLiteral(":/icns/") + fileName + QStringLiteral(".icns");
75 QImageReader reader(path);
76 QVERIFY(reader.canRead());
77 QCOMPARE(reader.imageCount(), imageCount);
78
79 for (int i = 0; i < reader.imageCount(); ++i) {
80 QVERIFY2(reader.jumpToImage(i), qPrintable(reader.errorString()));
81 QImage image = reader.read();
82 if (i == 0)
83 QCOMPARE(image.size(), size);
84 QVERIFY2(!image.isNull(), qPrintable(reader.errorString()));
85 }
86}
87
88void tst_qicns::writeIcons_data()
89{
90 QTest::addColumn<QString>(name: "fileName");
91 QTest::addColumn<QSize>(name: "size");
92
93 QTest::newRow(dataTag: "1") << QStringLiteral("test-write-16") << QSize(16, 16);
94 QTest::newRow(dataTag: "2") << QStringLiteral("test-write-32") << QSize(32, 32);
95 QTest::newRow(dataTag: "3") << QStringLiteral("test-write-64") << QSize(64, 64);
96 QTest::newRow(dataTag: "4") << QStringLiteral("test-write-128") << QSize(128, 128);
97 QTest::newRow(dataTag: "5") << QStringLiteral("test-write-512") << QSize(512, 512);
98 QTest::newRow(dataTag: "6") << QStringLiteral("test-write-1024") << QSize(1024, 1024);
99}
100
101void tst_qicns::writeIcons()
102{
103 QTemporaryDir temp(QDir::tempPath() + QStringLiteral("/tst_qincs"));
104 QVERIFY2(temp.isValid(), "Unable to create temp dir.");
105
106 QFETCH(QString, fileName);
107 QFETCH(QSize, size);
108
109 const QString distPath = QStringLiteral("%1/%2.icns").arg(a: temp.path()).arg(a: fileName);
110 const QString sourcePath = QStringLiteral(":/icns/%1.png").arg(a: fileName);
111
112 QImage image(sourcePath);
113 QVERIFY(!image.isNull());
114 QVERIFY(image.size() == size);
115
116 QImageWriter writer(distPath, QByteArrayLiteral("icns"));
117 QVERIFY2(writer.canWrite(), qPrintable(writer.errorString()));
118 QVERIFY2(writer.write(image), qPrintable(writer.errorString()));
119
120 QVERIFY(image == QImage(distPath));
121}
122
123QTEST_MAIN(tst_qicns)
124#include "tst_qicns.moc"
125

source code of qtimageformats/tests/auto/icns/tst_qicns.cpp