2 * Copyright (c) 2002 Tim J. Robbins
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * Test program for mbrlen(), as specified by IEEE Std. 1003.1-2001 and
31 * The function is tested with both the "C" ("POSIX") LC_CTYPE setting and
32 * "ja_JP.eucJP". Other encodings are not tested.
35 #include <sys/cdefs.h>
36 __FBSDID("$FreeBSD$");
48 main(int argc, char *argv[])
52 char buf[MB_LEN_MAX + 1];
60 assert(MB_CUR_MAX == 1);
62 /* Null wide character, internal state. */
63 memset(buf, 0xcc, sizeof(buf));
65 assert(mbrlen(buf, 1, NULL) == 0);
67 /* Null wide character. */
68 memset(&s, 0, sizeof(s));
69 assert(mbrlen(buf, 1, &s) == 0);
71 /* Latin letter A, internal state. */
72 assert(mbrlen(NULL, 0, NULL) == 0);
74 assert(mbrlen(buf, 1, NULL) == 1);
77 memset(&s, 0, sizeof(s));
78 assert(mbrlen(buf, 1, &s) == 1);
80 /* Incomplete character sequence. */
81 memset(&s, 0, sizeof(s));
82 assert(mbrlen(buf, 0, &s) == (size_t)-2);
85 * Japanese (EUC) locale.
88 assert(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0);
89 assert(MB_CUR_MAX > 1);
91 /* Null wide character, internal state. */
92 assert(mbrlen(NULL, 0, NULL) == 0);
93 memset(buf, 0xcc, sizeof(buf));
95 assert(mbrlen(buf, 1, NULL) == 0);
97 /* Null wide character. */
98 memset(&s, 0, sizeof(s));
99 assert(mbrlen(buf, 1, &s) == 0);
101 /* Latin letter A, internal state. */
102 assert(mbrlen(NULL, 0, NULL) == 0);
104 assert(mbrlen(buf, 1, NULL) == 1);
106 /* Latin letter A. */
107 memset(&s, 0, sizeof(s));
108 assert(mbrlen(buf, 1, &s) == 1);
110 /* Incomplete character sequence (zero length). */
111 memset(&s, 0, sizeof(s));
112 assert(mbrlen(buf, 0, &s) == (size_t)-2);
114 /* Incomplete character sequence (truncated double-byte). */
115 memset(buf, 0xcc, sizeof(buf));
118 memset(&s, 0, sizeof(s));
119 assert(mbrlen(buf, 1, &s) == (size_t)-2);
121 /* Same as above, but complete. */
123 memset(&s, 0, sizeof(s));
124 assert(mbrlen(buf, 2, &s) == 2);
126 printf("ok 1 - mbrlen()\n");