This repository was archived by the owner on Jun 23, 2023. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 74
Expand file tree
/
Copy pathmake-image-test.php
More file actions
266 lines (224 loc) · 7.86 KB
/
make-image-test.php
File metadata and controls
266 lines (224 loc) · 7.86 KB
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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
#!/usr/bin/php
<?php
/*
* PEL: PHP Exif Library. A library with support for reading and
* writing all Exif headers in JPEG and TIFF images using PHP.
*
* (c) 2005, 2006 Martin Geisler.
* (c) 2020 Johannes Weberhofer
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program in the file COPYING; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
/*
* This meta-program will generate a PHP script with unit tests for
* testing the image supplied on the command line. It works by
* loading the image, and traversing it, outputting test code at each
* step which will verify that a future parse of the image gives the
* same results.
*/
require_once 'autoload.php';
use lsolesen\pel\Pel;
use lsolesen\pel\PelEntry;
use lsolesen\pel\PelExif;
use lsolesen\pel\PelIfd;
use lsolesen\pel\PelJpeg;
use lsolesen\pel\PelJpegContent;
use lsolesen\pel\PelTag;
use lsolesen\pel\PelTiff;
$argv = $_SERVER['argv'];
if (count($argv) != 2) {
exit("Usage: $argv[0] <image>\n");
}
$pathInfo = pathinfo($argv[1]);
$image_filename = $argv[1];
$test_name = str_replace('-', '_', ucfirst($pathInfo['filename'])) . 'Test';
$test_filename = 'test/' . $test_name . '.php';
$indent = 0;
function println(...$args)
{
global $indent;
$str = array_shift($args);
vprintf(str_repeat(' ', $indent) . $str . "\n", $args);
}
function quote($str)
{
return str_replace([
'\\',
'\''
], [
'\\\\',
'\\\''
], $str);
}
function entryToTest($name, PelEntry $entry)
{
println('$this->assertInstanceOf(\'\\%s\', %s);', get_class($entry), $name);
println('$this->assertEquals(%s->getValue(), %s);', $name, var_export($entry->getValue(), true));
println('$this->assertEquals(%s->getText(), \'%s\');', $name, quote($entry->getText()));
}
function ifdToTest($name, $number, PelIfd $ifd)
{
println();
println('/* Start of IDF %s%d. */', $name, $number);
$entries = $ifd->getEntries();
println('$this->assertEquals(count(%s%d->getEntries()), %d);', $name, $number, count($entries));
foreach ($entries as $tag => $entry) {
println();
println('$entry = %s%d->getEntry(%d); // %s', $name, $number, $tag, PelTag::getName($ifd->getType(), $tag));
entryToTest('$entry', $entry);
}
println();
println('/* Sub IFDs of %s%d. */', $name, $number);
$sub_ifds = $ifd->getSubIfds();
println('$this->assertEquals(count(%s%d->getSubIfds()), %d);', $name, $number, count($sub_ifds));
$n = 0;
$sub_name = $name . $number . '_';
foreach ($sub_ifds as $type => $sub_ifd) {
println('%s%d = %s%d->getSubIfd(%d); // IFD %s', $sub_name, $n, $name, $number, $type, $sub_ifd->getName());
println('$this->assertInstanceOf(\'PelIfd\', %s%d);', $sub_name, $n);
ifdToTest($sub_name, $n, $sub_ifd);
$n ++;
}
println();
if (strlen($ifd->getThumbnailData()) > 0) {
println('$thumb_data = file_get_contents(dirname(__FILE__) .');
println(' \'/%s\');', $GLOBALS['thumb_filename']);
println('$this->assertEquals(%s%d->getThumbnailData(), $thumb_data);', $name, $number);
} else {
println('$this->assertEquals(%s%d->getThumbnailData(), \'\');', $name, $number);
}
println();
println('/* Next IFD. */');
$next = $ifd->getNextIfd();
println('%s%d = %s%d->getNextIfd();', $name, $number + 1, $name, $number);
if ($next === null) {
println('$this->assertNull(%s%d);', $name, $number + 1);
println('/* End of IFD %s%d. */', $name, $number);
} else {
println('$this->assertInstanceOf(\'\lsolesen\pel\PelIfd\', %s%d);', $name, $number + 1);
println('/* End of IFD %s%d. */', $name, $number);
ifdToTest($name, $number + 1, $next);
}
}
function tiffToTest($name, PelTiff $tiff)
{
println();
println('/* The first IFD. */');
println('$ifd0 = %s->getIfd();', $name);
$ifd = $tiff->getIfd();
if ($ifd === null) {
println('$this->assertNull($ifd0);');
} else {
println('$this->assertInstanceOf(\'\lsolesen\pel\PelIfd\', $ifd0);');
ifdToTest('$ifd', 0, $ifd);
}
}
function jpegContentToTest($name, PelJpegContent $content)
{
if ($content instanceof PelExif) {
println('$this->assertInstanceOf(\'\lsolesen\pel\PelExif\', %s);', $name);
$tiff = $content->getTiff();
println();
println('$tiff = %s->getTiff();', $name);
if ($tiff === null) {
println('$this->assertNull($tiff);');
} else {
println('$this->assertInstanceOf(\'\lsolesen\pel\PelTiff\', $tiff);');
tiffToTest('$tiff', $tiff);
}
}
}
function jpegToTest($name, PelJpeg $jpeg)
{
$exif = $jpeg->getExif();
println('$exif = %s->getExif();', $name);
if ($exif == null) {
println('$this->assertNull($exif);');
} else {
jpegContentToTest('$exif', $exif);
}
}
/**
* convert a binary string to a sequence of hexadecimals
*/
function binstrencode($field)
{
$field = bin2hex($field);
$field = chunk_split($field, 2, "\\x");
return str_replace('\x00', '\0', "\\x" . substr($field, 0, - 2));
}
/*
* All output is buffered so that we can dump it in $test_filename at
* the end.
*/
ob_start();
println('<?php
/*
* PEL: PHP Exif Library. A library with support for reading and
* writing all Exif headers in JPEG and TIFF images using PHP.
*
* (c) 2005, 2006 Martin Geisler.
* (c) 2020 Johannes Weberhofer
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program in the file COPYING; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
// Autogenerated by the make-image-test.php script
namespace Pel\Test;
use PHPUnit\Framework\TestCase;
use lsolesen\pel\Pel;
use lsolesen\pel\PelJpeg;
class %s extends TestCase
{
function testRead()
{
Pel::clearExceptions();
Pel::setStrictParsing(false);
$jpeg = new PelJpeg(dirname(__FILE__) . \'/images/%s\');
', $test_name, basename($image_filename), $image_filename);
$jpeg = new PelJpeg($image_filename);
$indent = 2;
jpegToTest('$jpeg', $jpeg);
println();
$exceptions = Pel::getExceptions();
if (count($exceptions) == 0) {
println('$this->assertTrue(count(Pel::getExceptions()) == 0);');
} else {
println('$exceptions = Pel::getExceptions();');
for ($i = 0; $i < count($exceptions); $i ++) {
println('$this->assertInstanceOf(\'%s\', $exceptions[%d]);', $i, get_class($exceptions[$i]));
println('$this->assertEquals($exceptions[%d]->getMessage(),', $i);
println(' \'%s\');', quote($exceptions[$i]->getMessage()));
}
}
println('
}
}
');
/* The test case is finished -- now dump the output as a PHP file. */
file_put_contents($test_filename, ob_get_clean());