1 | /* -*- Mode: C; c-basic-offset: 2; -*- */ |
2 | /* GdkPixbuf library - test loaders |
3 | * |
4 | * Copyright (C) 2014 Canonical Ltd. |
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: Robert Ancell |
20 | */ |
21 | |
22 | #include <string.h> |
23 | |
24 | #include "config.h" |
25 | #include "gdk-pixbuf/gdk-pixbuf.h" |
26 | #include "test-common.h" |
27 | |
28 | static void |
29 | test_incremental (gconstpointer data) |
30 | { |
31 | const gchar *filename = data; |
32 | GdkPixbufLoader *loader; |
33 | GdkPixbuf *pixbuf; |
34 | GError *error = NULL; |
35 | const gchar *x_dpi, *y_dpi; |
36 | gchar *contents; |
37 | gsize size; |
38 | |
39 | if (!format_supported (filename)) |
40 | { |
41 | g_test_skip (msg: "format not supported" ); |
42 | return; |
43 | } |
44 | |
45 | g_file_get_contents (filename: g_test_get_filename (file_type: G_TEST_DIST, first_path: filename, NULL), contents: &contents, length: &size, error: &error); |
46 | g_assert_no_error (error); |
47 | |
48 | loader = gdk_pixbuf_loader_new (); |
49 | |
50 | gdk_pixbuf_loader_write (loader, buf: (const guchar*)contents, count: size, error: &error); |
51 | g_assert_no_error (error); |
52 | |
53 | gdk_pixbuf_loader_close (loader, error: &error); |
54 | g_assert_no_error (error); |
55 | |
56 | pixbuf = gdk_pixbuf_loader_get_pixbuf (loader); |
57 | g_assert_nonnull (pixbuf); |
58 | x_dpi = gdk_pixbuf_get_option (pixbuf, key: "x-dpi" ); |
59 | y_dpi = gdk_pixbuf_get_option (pixbuf, key: "y-dpi" ); |
60 | g_assert_nonnull (x_dpi); |
61 | g_assert_nonnull (y_dpi); |
62 | g_assert_cmpstr (x_dpi, ==, "300" ); |
63 | g_assert_cmpstr (y_dpi, ==, "600" ); |
64 | |
65 | g_object_unref (object: loader); |
66 | g_free (mem: contents); |
67 | } |
68 | |
69 | static void |
70 | test_nonincremental (gconstpointer data) |
71 | { |
72 | const gchar *filename = data; |
73 | GError *error = NULL; |
74 | GdkPixbuf *pixbuf; |
75 | const gchar *x_dpi, *y_dpi; |
76 | |
77 | if (!format_supported (filename)) |
78 | { |
79 | g_test_skip (msg: "format not supported" ); |
80 | return; |
81 | } |
82 | |
83 | pixbuf = gdk_pixbuf_new_from_file (filename: g_test_get_filename (file_type: G_TEST_DIST, first_path: filename, NULL), error: &error); |
84 | g_assert_no_error (error); |
85 | |
86 | x_dpi = gdk_pixbuf_get_option (pixbuf, key: "x-dpi" ); |
87 | y_dpi = gdk_pixbuf_get_option (pixbuf, key: "y-dpi" ); |
88 | g_assert_nonnull (x_dpi); |
89 | g_assert_nonnull (y_dpi); |
90 | g_assert_cmpstr (x_dpi, ==, "300" ); |
91 | g_assert_cmpstr (y_dpi, ==, "600" ); |
92 | |
93 | g_object_unref (object: pixbuf); |
94 | } |
95 | |
96 | int |
97 | main (int argc, char **argv) |
98 | { |
99 | g_test_init (argc: &argc, argv: &argv, NULL); |
100 | |
101 | g_test_add_data_func (testpath: "/pixbuf/dpi/png" , test_data: "dpi.png" , test_func: test_nonincremental); |
102 | g_test_add_data_func (testpath: "/pixbuf/dpi/png-incremental" , test_data: "dpi.png" , test_func: test_incremental); |
103 | g_test_add_data_func (testpath: "/pixbuf/dpi/jpeg" , test_data: "dpi.jpeg" , test_func: test_nonincremental); |
104 | g_test_add_data_func (testpath: "/pixbuf/dpi/jpeg-incremental" , test_data: "dpi.jpeg" , test_func: test_incremental); |
105 | g_test_add_data_func (testpath: "/pixbuf/dpi/tiff" , test_data: "dpi.tiff" , test_func: test_nonincremental); |
106 | g_test_add_data_func (testpath: "/pixbuf/dpi/tiff-incremental" , test_data: "dpi.tiff" , test_func: test_incremental); |
107 | |
108 | return g_test_run (); |
109 | } |
110 | |