1/* -*- Mode: C; c-basic-offset: 2; -*- */
2/* GdkPixbuf library - test loaders
3 *
4 * Copyright (C) 2013 Red Hat, Inc.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
18 *
19 * Author: Matthias Clasen
20 */
21
22#include "gdk-pixbuf/gdk-pixbuf.h"
23#include "test-common.h"
24#include <string.h>
25
26static void
27test_inverted_cmyk_jpeg (void)
28{
29 GError *error = NULL;
30 GdkPixbuf *ref, *ref2;
31 gboolean ret;
32
33 if (!format_supported (filename: "jpeg") || !format_supported (filename: "png"))
34 {
35 g_test_skip (msg: "format not supported");
36 return;
37 }
38
39 ref = gdk_pixbuf_new_from_file (filename: g_test_get_filename (file_type: G_TEST_DIST, first_path: "premature-end.jpg", NULL), error: &error);
40 g_assert_no_error (error);
41
42 ref2 = gdk_pixbuf_new_from_file (filename: g_test_get_filename (file_type: G_TEST_DIST, first_path: "premature-end.png", NULL), error: &error);
43 g_assert_no_error (error);
44
45 ret = pixdata_equal (test: ref, ref: ref2, error: &error);
46 g_assert_no_error (error);
47 g_assert (ret);
48
49 g_object_unref (object: ref);
50 g_object_unref (object: ref2);
51}
52
53static void
54test_type9_rotation_exif_tag (void)
55{
56 GError *error = NULL;
57 GdkPixbuf *ref, *ref1, *ref2;
58 gboolean ret;
59
60 if (!format_supported (filename: "jpeg") || !format_supported (filename: "png"))
61 {
62 g_test_skip (msg: "format not supported");
63 return;
64 }
65
66 ref = gdk_pixbuf_new_from_file (filename: g_test_get_filename (file_type: G_TEST_DIST, first_path: "bug725582-testrotate.jpg", NULL), error: &error);
67 g_assert_no_error (error);
68 ref1 = gdk_pixbuf_apply_embedded_orientation (src: ref);
69
70 ref2 = gdk_pixbuf_new_from_file (filename: g_test_get_filename (file_type: G_TEST_DIST, first_path: "bug725582-testrotate.png", NULL), error: &error);
71 g_assert_no_error (error);
72
73 ret = pixdata_equal (test: ref1, ref: ref2, error: &error);
74 g_assert_no_error (error);
75 g_assert (ret);
76
77 g_assert_cmpstr (gdk_pixbuf_get_option (ref, "orientation"), ==, "6");
78
79 g_object_unref (object: ref);
80}
81
82static void
83test_bug_775218 (void)
84{
85 GError *error = NULL;
86 GdkPixbuf *ref;
87
88 if (!format_supported (filename: "jpeg"))
89 {
90 g_test_skip (msg: "format not supported");
91 return;
92 }
93
94 ref = gdk_pixbuf_new_from_file (filename: g_test_get_filename (file_type: G_TEST_DIST, first_path: "bug775218.jpg", NULL), error: &error);
95 g_assert_error (error, GDK_PIXBUF_ERROR, GDK_PIXBUF_ERROR_CORRUPT_IMAGE);
96 g_clear_object (&ref);
97}
98
99static void
100test_comment(void)
101{
102 GError *error = NULL;
103 GdkPixbuf *ref;
104
105 if (!format_supported (filename: "jpeg") || !format_supported (filename: "png"))
106 {
107 g_test_skip (msg: "format not supported");
108 return;
109 }
110
111 ref = gdk_pixbuf_new_from_file (filename: g_test_get_filename (file_type: G_TEST_DIST, first_path: "bug143608-comment.jpg", NULL), error: &error);
112 g_assert_no_error (error);
113
114 g_assert_cmpstr (gdk_pixbuf_get_option (ref, "comment"), ==, "COMMENT HERE");
115 g_object_unref (object: ref);
116}
117
118static void
119test_at_size (void)
120{
121 GError *error = NULL;
122 GdkPixbuf *ref;
123
124 if (!format_supported (filename: "jpeg") || !format_supported (filename: "png"))
125 {
126 g_test_skip (msg: "format not supported");
127 return;
128 }
129
130 ref = gdk_pixbuf_new_from_file (filename: g_test_get_filename (file_type: G_TEST_DIST, first_path: "bug753605-atsize.jpg", NULL), error: &error);
131 g_assert_no_error (error);
132 g_object_unref (object: ref);
133
134 ref = gdk_pixbuf_new_from_file_at_size (filename: g_test_get_filename (file_type: G_TEST_DIST, first_path: "bug753605-atsize.jpg", NULL),
135 width: 50, height: 50, error: &error);
136 g_assert_no_error (error);
137 g_object_unref (object: ref);
138}
139
140static void
141test_jpeg_markers (void)
142{
143 GdkPixbufLoader *loader;
144 GdkPixbuf *pixbuf;
145 GError *error = NULL;
146 gchar *contents;
147 gsize size;
148
149 if (!format_supported (filename: "jpeg"))
150 {
151 g_test_skip (msg: "format not supported");
152 return;
153 }
154
155 g_file_get_contents (filename: g_test_get_filename (file_type: G_TEST_DIST, first_path: "issue70.jpg", NULL), contents: &contents, length: &size, error: &error);
156 g_assert_no_error (error);
157
158 loader = gdk_pixbuf_loader_new ();
159
160 gdk_pixbuf_loader_write (loader, buf: (const guchar*)contents, count: size, error: &error);
161 g_assert_no_error (error);
162
163 gdk_pixbuf_loader_close (loader, error: &error);
164 g_assert_no_error (error);
165
166 pixbuf = gdk_pixbuf_loader_get_pixbuf (loader);
167 g_assert_nonnull (pixbuf);
168
169 g_object_unref (object: loader);
170 g_free (mem: contents);
171}
172
173static void
174test_jpeg_fbfbfbfb (void)
175{
176 GdkPixbufLoader *loader;
177 GdkPixbuf *pixbuf;
178 GError *error = NULL;
179 gchar *contents;
180 gsize size;
181
182 if (!format_supported (filename: "jpeg"))
183 {
184 g_test_skip (msg: "format not supported");
185 return;
186 }
187
188 g_test_message (format: "Load JPEG with size 0xfbfbfbfb (issue: 250)");
189
190 g_file_get_contents (filename: g_test_get_filename (file_type: G_TEST_DIST, first_path: "issue205.jpg", NULL), contents: &contents, length: &size, error: &error);
191 g_assert_no_error (error);
192
193 loader = gdk_pixbuf_loader_new ();
194
195 gdk_pixbuf_loader_write (loader, buf: (const guchar*)contents, count: size, error: &error);
196 g_assert_no_error (error);
197
198 gdk_pixbuf_loader_close (loader, error: &error);
199 g_assert_error (error, GDK_PIXBUF_ERROR, GDK_PIXBUF_ERROR_CORRUPT_IMAGE);
200
201 pixbuf = gdk_pixbuf_loader_get_pixbuf (loader);
202 g_assert_nonnull (pixbuf);
203
204 g_object_unref (object: loader);
205 g_free (mem: contents);
206}
207
208int
209main (int argc, char **argv)
210{
211 g_test_init (argc: &argc, argv: &argv, NULL);
212
213 g_test_add_func (testpath: "/pixbuf/jpeg/inverted_cmyk_jpeg", test_func: test_inverted_cmyk_jpeg);
214 g_test_add_func (testpath: "/pixbuf/jpeg/type9_rotation_exif_tag", test_func: test_type9_rotation_exif_tag);
215 g_test_add_func (testpath: "/pixbuf/jpeg/bug775218", test_func: test_bug_775218);
216 g_test_add_func (testpath: "/pixbuf/jpeg/comment", test_func: test_comment);
217 g_test_add_func (testpath: "/pixbuf/jpeg/at_size", test_func: test_at_size);
218 g_test_add_func (testpath: "/pixbuf/jpeg/issue70", test_func: test_jpeg_markers);
219 g_test_add_func (testpath: "/pixbuf/jpeg/issue205", test_func: test_jpeg_fbfbfbfb);
220
221 return g_test_run ();
222}
223

source code of gtk/subprojects/gdk-pixbuf/tests/pixbuf-jpeg.c