1 /*
2 * Copyright © 2011 Uli Schlachter
3 *
4 * Permission is hereby granted, free of charge, to any person
5 * obtaining a copy of this software and associated documentation
6 * files (the "Software"), to deal in the Software without
7 * restriction, including without limitation the rights to use, copy,
8 * modify, merge, publish, distribute, sublicense, and/or sell copies
9 * of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
23 *
24 * Author: Uli Schlachter <psychon@znc.in>
25 */
26
27 #include "cairo-test.h"
28
29 static void
mime_data_destroy_func(void * data)30 mime_data_destroy_func (void *data)
31 {
32 cairo_bool_t *called = data;
33 *called = TRUE;
34 }
35
36 static cairo_test_status_t
check_mime_data(cairo_test_context_t * ctx,cairo_surface_t * surface,const char * mimetype,const unsigned char * data,unsigned long length)37 check_mime_data (cairo_test_context_t *ctx, cairo_surface_t *surface,
38 const char *mimetype, const unsigned char *data,
39 unsigned long length)
40 {
41 const unsigned char *data_ret;
42 unsigned long length_ret;
43
44 cairo_surface_get_mime_data (surface, mimetype, &data_ret, &length_ret);
45 if (data_ret != data || length_ret != length) {
46 cairo_test_log (ctx,
47 "Surface has mime data %p with length %lu, "
48 "but expected %p with length %lu\n",
49 data_ret, length_ret, data, length);
50 return CAIRO_TEST_ERROR;
51 }
52
53 return CAIRO_TEST_SUCCESS;
54 }
55
56 static cairo_test_status_t
set_and_check_mime_data(cairo_test_context_t * ctx,cairo_surface_t * surface,const char * mimetype,const unsigned char * data,unsigned long length,cairo_bool_t * destroy_called)57 set_and_check_mime_data (cairo_test_context_t *ctx, cairo_surface_t *surface,
58 const char *mimetype, const unsigned char *data,
59 unsigned long length, cairo_bool_t *destroy_called)
60 {
61 cairo_status_t status;
62
63 status = cairo_surface_set_mime_data (surface, mimetype,
64 data, length,
65 mime_data_destroy_func,
66 destroy_called);
67 if (status) {
68 cairo_test_log (ctx, "Could not set mime data to %s: %s\n",
69 data, cairo_status_to_string(status));
70 return CAIRO_TEST_ERROR;
71 }
72
73 return check_mime_data (ctx, surface, mimetype, data, length);
74 }
75
76 static cairo_test_status_t
preamble(cairo_test_context_t * ctx)77 preamble (cairo_test_context_t *ctx)
78 {
79 const char *mimetype = "text/x-uri";
80 const char *data1 = "https://www.cairographics.org";
81 const char *data2 = "https://cairographics.org/examples/";
82 cairo_bool_t destroy1_called = FALSE;
83 cairo_bool_t destroy2_called = FALSE;
84 cairo_surface_t *surface;
85 cairo_test_status_t test_status = CAIRO_TEST_SUCCESS;
86
87 surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 0, 0);
88 if (cairo_surface_status (surface)) {
89 cairo_test_log (ctx, "Could not create image surface\n");
90 test_status = CAIRO_TEST_ERROR;
91 goto out;
92 }
93
94 test_status = check_mime_data (ctx, surface, mimetype, NULL, 0);
95 if (test_status)
96 goto out;
97
98 test_status = set_and_check_mime_data (ctx, surface, mimetype,
99 (const unsigned char *) data1,
100 strlen (data1),
101 &destroy1_called);
102 if (test_status)
103 goto out;
104
105 if (destroy1_called) {
106 cairo_test_log (ctx, "MIME data 1 destroyed too early\n");
107 test_status = CAIRO_TEST_ERROR;
108 goto out;
109 }
110
111 test_status = set_and_check_mime_data (ctx, surface, mimetype,
112 (const unsigned char *) data2,
113 strlen (data2),
114 &destroy2_called);
115 if (test_status)
116 goto out;
117
118 if (!destroy1_called) {
119 cairo_test_log (ctx, "MIME data 1 destroy callback not called\n");
120 test_status = CAIRO_TEST_ERROR;
121 goto out;
122 }
123 if (destroy2_called) {
124 cairo_test_log (ctx, "MIME data 2 destroyed too early\n");
125 test_status = CAIRO_TEST_ERROR;
126 goto out;
127 }
128
129 test_status = set_and_check_mime_data (ctx, surface, mimetype,
130 NULL, 0, NULL);
131 if (test_status)
132 goto out;
133
134 if (!destroy2_called) {
135 cairo_test_log (ctx, "MIME data destroy callback not called\n");
136 test_status = CAIRO_TEST_ERROR;
137 goto out;
138 }
139
140 out:
141 cairo_surface_destroy (surface);
142
143 return test_status;
144 }
145
146 CAIRO_TEST (mime_surface_api,
147 "Check the mime data API",
148 "api", /* keywords */
149 NULL, /* requirements */
150 0, 0,
151 preamble, NULL)
152