1 /*
2 * copyright (c) 2009 Michael Niedermayer
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg 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 GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #include "libavutil/dict.c"
22
print_dict(const AVDictionary * m)23 static void print_dict(const AVDictionary *m)
24 {
25 AVDictionaryEntry *t = NULL;
26 while ((t = av_dict_get(m, "", t, AV_DICT_IGNORE_SUFFIX)))
27 printf("%s %s ", t->key, t->value);
28 printf("\n");
29 }
30
test_separators(const AVDictionary * m,const char pair,const char val)31 static void test_separators(const AVDictionary *m, const char pair, const char val)
32 {
33 AVDictionary *dict = NULL;
34 char pairs[] = {pair , '\0'};
35 char vals[] = {val, '\0'};
36
37 char *buffer = NULL;
38 int ret;
39
40 av_dict_copy(&dict, m, 0);
41 print_dict(dict);
42 av_dict_get_string(dict, &buffer, val, pair);
43 printf("%s\n", buffer);
44 av_dict_free(&dict);
45 ret = av_dict_parse_string(&dict, buffer, vals, pairs, 0);
46 printf("ret %d\n", ret);
47 av_freep(&buffer);
48 print_dict(dict);
49 av_dict_free(&dict);
50 }
51
main(void)52 int main(void)
53 {
54 AVDictionary *dict = NULL;
55 AVDictionaryEntry *e;
56 char *buffer = NULL;
57
58 printf("Testing av_dict_get_string() and av_dict_parse_string()\n");
59 av_dict_get_string(dict, &buffer, '=', ',');
60 printf("%s\n", buffer);
61 av_freep(&buffer);
62 av_dict_set(&dict, "aaa", "aaa", 0);
63 av_dict_set(&dict, "b,b", "bbb", 0);
64 av_dict_set(&dict, "c=c", "ccc", 0);
65 av_dict_set(&dict, "ddd", "d,d", 0);
66 av_dict_set(&dict, "eee", "e=e", 0);
67 av_dict_set(&dict, "f,f", "f=f", 0);
68 av_dict_set(&dict, "g=g", "g,g", 0);
69 test_separators(dict, ',', '=');
70 av_dict_free(&dict);
71 av_dict_set(&dict, "aaa", "aaa", 0);
72 av_dict_set(&dict, "bbb", "bbb", 0);
73 av_dict_set(&dict, "ccc", "ccc", 0);
74 av_dict_set(&dict, "\\,=\'\"", "\\,=\'\"", 0);
75 test_separators(dict, '"', '=');
76 test_separators(dict, '\'', '=');
77 test_separators(dict, ',', '"');
78 test_separators(dict, ',', '\'');
79 test_separators(dict, '\'', '"');
80 test_separators(dict, '"', '\'');
81 av_dict_free(&dict);
82
83 printf("\nTesting av_dict_set()\n");
84 av_dict_set(&dict, "a", "a", 0);
85 av_dict_set(&dict, "b", av_strdup("b"), AV_DICT_DONT_STRDUP_VAL);
86 av_dict_set(&dict, av_strdup("c"), "c", AV_DICT_DONT_STRDUP_KEY);
87 av_dict_set(&dict, av_strdup("d"), av_strdup("d"), AV_DICT_DONT_STRDUP_KEY | AV_DICT_DONT_STRDUP_VAL);
88 av_dict_set(&dict, "e", "e", AV_DICT_DONT_OVERWRITE);
89 av_dict_set(&dict, "e", "f", AV_DICT_DONT_OVERWRITE);
90 av_dict_set(&dict, "f", "f", 0);
91 av_dict_set(&dict, "f", NULL, 0);
92 av_dict_set(&dict, "ff", "f", 0);
93 av_dict_set(&dict, "ff", "f", AV_DICT_APPEND);
94 e = NULL;
95 while ((e = av_dict_get(dict, "", e, AV_DICT_IGNORE_SUFFIX)))
96 printf("%s %s\n", e->key, e->value);
97 av_dict_free(&dict);
98
99 av_dict_set(&dict, NULL, "a", 0);
100 av_dict_set(&dict, NULL, "b", 0);
101 av_dict_get(dict, NULL, NULL, 0);
102 e = NULL;
103 while ((e = av_dict_get(dict, "", e, AV_DICT_IGNORE_SUFFIX)))
104 printf("'%s' '%s'\n", e->key, e->value);
105 av_dict_free(&dict);
106
107
108 //valgrind sensible test
109 printf("\nTesting av_dict_set_int()\n");
110 av_dict_set_int(&dict, "1", 1, AV_DICT_DONT_STRDUP_VAL);
111 av_dict_set_int(&dict, av_strdup("2"), 2, AV_DICT_DONT_STRDUP_KEY);
112 av_dict_set_int(&dict, av_strdup("3"), 3, AV_DICT_DONT_STRDUP_KEY | AV_DICT_DONT_STRDUP_VAL);
113 av_dict_set_int(&dict, "4", 4, 0);
114 av_dict_set_int(&dict, "5", 5, AV_DICT_DONT_OVERWRITE);
115 av_dict_set_int(&dict, "5", 6, AV_DICT_DONT_OVERWRITE);
116 av_dict_set_int(&dict, "12", 1, 0);
117 av_dict_set_int(&dict, "12", 2, AV_DICT_APPEND);
118 e = NULL;
119 while ((e = av_dict_get(dict, "", e, AV_DICT_IGNORE_SUFFIX)))
120 printf("%s %s\n", e->key, e->value);
121 av_dict_free(&dict);
122
123 //valgrind sensible test
124 printf("\nTesting av_dict_set() with existing AVDictionaryEntry.key as key\n");
125 av_dict_set(&dict, "key", "old", 0);
126 e = av_dict_get(dict, "key", NULL, 0);
127 av_dict_set(&dict, e->key, "new val OK", 0);
128 e = av_dict_get(dict, "key", NULL, 0);
129 printf("%s\n", e->value);
130 av_dict_set(&dict, e->key, e->value, 0);
131 e = av_dict_get(dict, "key", NULL, 0);
132 printf("%s\n", e->value);
133 av_dict_free(&dict);
134
135 return 0;
136 }
137