File: pixbuf-jpeg.c

package info (click to toggle)
gdk-pixbuf 2.38.1+dfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, buster, sid
  • size: 25,316 kB
  • sloc: ansic: 32,004; xml: 488; python: 76; sh: 60; perl: 56; makefile: 47; sed: 16
file content (129 lines) | stat: -rw-r--r-- 3,565 bytes parent folder | download | duplicates (3)
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
/* -*- Mode: C; c-basic-offset: 2; -*- */
/* GdkPixbuf library - test loaders
 *
 * Copyright (C) 2013 Red Hat, Inc.
 *
 * 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; if not, see <http://www.gnu.org/licenses/>.
 *
 * Author: Matthias Clasen
 */

#include "gdk-pixbuf/gdk-pixbuf.h"
#include "test-common.h"
#include <string.h>

static void
test_inverted_cmyk_jpeg (void)
{
  GError *error = NULL;
  GdkPixbuf *ref, *ref2;
  gboolean ret;

  if (!format_supported ("jpeg") || !format_supported ("png"))
    {
      g_test_skip ("format not supported");
      return;
    }

  ref = gdk_pixbuf_new_from_file (g_test_get_filename (G_TEST_DIST, "premature-end.jpg", NULL), &error);
  g_assert_no_error (error);

  ref2 = gdk_pixbuf_new_from_file (g_test_get_filename (G_TEST_DIST, "premature-end.png", NULL), &error);
  g_assert_no_error (error);

  ret = pixdata_equal (ref, ref2, &error);
  g_assert_no_error (error);
  g_assert (ret);

  g_object_unref (ref);
  g_object_unref (ref2);
}

static void
test_type9_rotation_exif_tag (void)
{
  GError *error = NULL;
  GdkPixbuf *ref, *ref1, *ref2;
  gboolean ret;

  if (!format_supported ("jpeg") || !format_supported ("png"))
    {
      g_test_skip ("format not supported");
      return;
    }

  ref = gdk_pixbuf_new_from_file (g_test_get_filename (G_TEST_DIST, "bug725582-testrotate.jpg", NULL), &error);
  g_assert_no_error (error);
  ref1 = gdk_pixbuf_apply_embedded_orientation (ref);

  ref2 = gdk_pixbuf_new_from_file (g_test_get_filename (G_TEST_DIST, "bug725582-testrotate.png", NULL), &error);
  g_assert_no_error (error);

  ret = pixdata_equal (ref1, ref2, &error);
  g_assert_no_error (error);
  g_assert (ret);

  g_assert_cmpstr (gdk_pixbuf_get_option (ref, "orientation"), ==, "6");

  g_object_unref (ref);
}

static void
test_bug_775218 (void)
{
  GError *error = NULL;
  GdkPixbuf *ref;

  if (!format_supported ("jpeg"))
    {
      g_test_skip ("format not supported");
      return;
    }

  ref = gdk_pixbuf_new_from_file (g_test_get_filename (G_TEST_DIST, "bug775218.jpg", NULL), &error);
  g_assert_error (error, GDK_PIXBUF_ERROR, GDK_PIXBUF_ERROR_CORRUPT_IMAGE);
  g_clear_object (&ref);
}

static void
test_comment(void)
{
  GError *error = NULL;
  GdkPixbuf *ref;

  if (!format_supported ("jpeg") || !format_supported ("png"))
    {
      g_test_skip ("format not supported");
      return;
    }

  ref = gdk_pixbuf_new_from_file (g_test_get_filename (G_TEST_DIST, "bug143608-comment.jpg", NULL), &error);
  g_assert_no_error (error);

  g_assert_cmpstr (gdk_pixbuf_get_option (ref, "comment"), ==, "COMMENT HERE");
  g_object_unref (ref);
}

int
main (int argc, char **argv)
{
  g_test_init (&argc, &argv, NULL);

  g_test_add_func ("/pixbuf/jpeg/inverted_cmyk_jpeg", test_inverted_cmyk_jpeg);
  g_test_add_func ("/pixbuf/jpeg/type9_rotation_exif_tag", test_type9_rotation_exif_tag);
  g_test_add_func ("/pixbuf/jpeg/bug775218", test_bug_775218);
  g_test_add_func ("/pixbuf/jpeg/comment", test_comment);

  return g_test_run ();
}