1/* -*- Mode: C; c-basic-offset: 2; -*- */
2/* GdkPixbuf library - test loaders
3 *
4 * Copyright (C) 2015 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: Benjamin Otte
20 */
21
22#include "config.h"
23
24#include <gdk-pixbuf/gdk-pixbuf.h>
25
26#include "test-common.h"
27
28static void
29test_fail_size (GFile *file,
30 guint chunk_size)
31{
32 GdkPixbufLoader *loader;
33 GError *error = NULL;
34 guchar *contents;
35 gsize i, contents_length;
36 char *filename;
37 gboolean success;
38
39 if (!file_supported (file))
40 {
41 g_test_skip (msg: "format not supported");
42 return;
43 }
44
45 filename = g_file_get_path (file);
46
47 success = g_file_load_contents (file, NULL, contents: (gchar **) &contents, length: &contents_length, NULL, error: &error);
48 g_assert_no_error (error);
49 g_assert (success);
50
51#ifdef GDK_PIXBUF_USE_GIO_MIME
52 {
53 char *mime_type, *content_type;
54
55 content_type = g_content_type_guess (filename, data: contents, data_size: contents_length, NULL);
56 mime_type = g_content_type_get_mime_type (type: content_type);
57 g_assert (mime_type);
58 loader = gdk_pixbuf_loader_new_with_mime_type (mime_type, error: &error);
59 g_free (mem: mime_type);
60 g_free (mem: content_type);
61 }
62#else
63 {
64 char *format;
65
66 success = find_format (filename, &format);
67 g_assert_true (success);
68 loader = gdk_pixbuf_loader_new_with_type (format, &error);
69 g_free (format);
70 }
71#endif
72 g_assert_no_error (error);
73 g_assert (loader != NULL);
74
75 for (i = 0; i < contents_length; i += chunk_size)
76 {
77 success = gdk_pixbuf_loader_write (loader, buf: &contents[i], MIN(chunk_size, contents_length - i), error: &error);
78 if (!success)
79 {
80 g_assert (error);
81 g_clear_error (err: &error);
82 goto out;
83 }
84 g_assert_no_error (error);
85 }
86
87 success = gdk_pixbuf_loader_close (loader, error: &error);
88 g_assert (!success);
89 g_assert (error);
90 g_clear_error (err: &error);
91
92out:
93 g_free (mem: contents);
94 g_object_unref (object: loader);
95 g_free (mem: filename);
96}
97
98static void
99test_fail_tiny (gconstpointer data)
100{
101 GFile *file = (GFile *) data;
102
103 test_fail_size (file, chunk_size: 1);
104}
105
106static void
107test_fail_huge (gconstpointer data)
108{
109 GFile *file = (GFile *) data;
110
111 test_fail_size (file, G_MAXUINT);
112}
113
114int
115main (int argc, char **argv)
116{
117
118 g_test_init (argc: &argc, argv: &argv, NULL);
119
120 if (argc < 2)
121 {
122 GFile *dir;
123 gchar *test_images;
124
125 test_images = g_build_filename (first_element: g_test_get_dir (file_type: G_TEST_DIST), "test-images/fail", NULL);
126 dir = g_file_new_for_path (path: test_images);
127
128 add_test_for_all_images (prefix: "/pixbuf/fail_tiny", base: dir, file: dir, test_func: test_fail_tiny, NULL);
129 add_test_for_all_images (prefix: "/pixbuf/fail_huge", base: dir, file: dir, test_func: test_fail_huge, NULL);
130
131 g_object_unref (object: dir);
132 g_free (mem: test_images);
133 }
134 else
135 {
136 guint i;
137
138 for (i = 1; i < argc; i++)
139 {
140 GFile *file = g_file_new_for_commandline_arg (arg: argv[i]);
141
142 add_test_for_all_images (prefix: "/pixbuf/fail_tiny", NULL, file, test_func: test_fail_tiny, NULL);
143 add_test_for_all_images (prefix: "/pixbuf/fail_huge", NULL, file, test_func: test_fail_huge, NULL);
144
145 g_object_unref (object: file);
146 }
147 }
148
149 return g_test_run ();
150}
151

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