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
|
/*
SPDX-FileCopyrightText: 2020 Kai Uwe Broulik <kde@broulik.de>
SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#include <QImage>
#include <QImageReader>
#include <QTest>
static bool imgEquals(const QImage &im1, const QImage &im2)
{
const int height = im1.height();
const int width = im1.width();
for (int i = 0; i < height; ++i) {
const auto *line1 = reinterpret_cast<const quint8 *>(im1.scanLine(i));
const auto *line2 = reinterpret_cast<const quint8 *>(im2.scanLine(i));
for (int j = 0; j < width; ++j) {
if (line1[j] - line2[j] != 0) {
return false;
}
}
}
return true;
}
class AniTests : public QObject
{
Q_OBJECT
private Q_SLOTS:
void initTestCase()
{
QCoreApplication::addLibraryPath(QStringLiteral(PLUGIN_DIR));
}
void testReadMetadata()
{
QImageReader reader(QFINDTESTDATA("ani/test.ani"));
QVERIFY(reader.canRead());
QCOMPARE(reader.imageCount(), 4);
QCOMPARE(reader.size(), QSize(32, 32));
QCOMPARE(reader.text(QStringLiteral("Title")), QStringLiteral("ANI Test"));
QCOMPARE(reader.text(QStringLiteral("Author")), QStringLiteral("KDE Community"));
}
void textRead()
{
QImageReader reader(QFINDTESTDATA("ani/test.ani"));
QVERIFY(reader.canRead());
QCOMPARE(reader.currentImageNumber(), 0);
QImage aniFrame;
QVERIFY(reader.read(&aniFrame));
QImage img1(QFINDTESTDATA("ani/test_1.png"));
img1.convertTo(aniFrame.format());
QVERIFY(imgEquals(aniFrame, img1));
QCOMPARE(reader.nextImageDelay(), 166); // 10 "jiffies"
QVERIFY(reader.canRead());
// that read() above should have advanced us to the next frame
QCOMPARE(reader.currentImageNumber(), 1);
QVERIFY(reader.read(&aniFrame));
QImage img2(QFINDTESTDATA("ani/test_2.png"));
img2.convertTo(aniFrame.format());
QVERIFY(imgEquals(aniFrame, img2));
// The "middle" frame has a longer delay than the others
QCOMPARE(reader.nextImageDelay(), 333); // 20 "jiffies"
QVERIFY(reader.canRead());
QCOMPARE(reader.currentImageNumber(), 2);
QVERIFY(reader.read(&aniFrame));
QImage img3(QFINDTESTDATA("ani/test_3.png"));
img3.convertTo(aniFrame.format());
QVERIFY(imgEquals(aniFrame, img3));
QCOMPARE(reader.nextImageDelay(), 166);
QVERIFY(reader.canRead());
QCOMPARE(reader.currentImageNumber(), 3);
QVERIFY(reader.read(&aniFrame));
// custom sequence in the ANI file should get us back to img2
QVERIFY(imgEquals(aniFrame, img2));
QCOMPARE(reader.nextImageDelay(), 166);
// We should have reached the end now
QVERIFY(!reader.canRead());
QVERIFY(!reader.read(&aniFrame));
// Jump back to the start
QVERIFY(reader.jumpToImage(0));
QVERIFY(reader.canRead());
QCOMPARE(reader.currentImageNumber(), 0);
QCOMPARE(reader.nextImageDelay(), 166);
QVERIFY(reader.read(&aniFrame));
QVERIFY(imgEquals(aniFrame, img1));
}
};
QTEST_MAIN(AniTests)
#include "anitest.moc"
|
