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 ATF_TC_WITHOUT_HEAD(mbrlen_test);
49 ATF_TC_BODY(mbrlen_test, tc)
52 char buf[MB_LEN_MAX + 1];
55 ATF_REQUIRE(MB_CUR_MAX == 1);
57 /* Null wide character, internal state. */
58 memset(buf, 0xcc, sizeof(buf));
60 ATF_REQUIRE(mbrlen(buf, 1, NULL) == 0);
62 /* Null wide character. */
63 memset(&s, 0, sizeof(s));
64 ATF_REQUIRE(mbrlen(buf, 1, &s) == 0);
66 /* Latin letter A, internal state. */
67 ATF_REQUIRE(mbrlen(NULL, 0, NULL) == 0);
69 ATF_REQUIRE(mbrlen(buf, 1, NULL) == 1);
72 memset(&s, 0, sizeof(s));
73 ATF_REQUIRE(mbrlen(buf, 1, &s) == 1);
75 /* Incomplete character sequence. */
76 memset(&s, 0, sizeof(s));
77 ATF_REQUIRE(mbrlen(buf, 0, &s) == (size_t)-2);
79 /* Japanese (EUC) locale. */
81 ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0);
82 ATF_REQUIRE(MB_CUR_MAX > 1);
84 /* Null wide character, internal state. */
85 ATF_REQUIRE(mbrlen(NULL, 0, NULL) == 0);
86 memset(buf, 0xcc, sizeof(buf));
88 ATF_REQUIRE(mbrlen(buf, 1, NULL) == 0);
90 /* Null wide character. */
91 memset(&s, 0, sizeof(s));
92 ATF_REQUIRE(mbrlen(buf, 1, &s) == 0);
94 /* Latin letter A, internal state. */
95 ATF_REQUIRE(mbrlen(NULL, 0, NULL) == 0);
97 ATF_REQUIRE(mbrlen(buf, 1, NULL) == 1);
100 memset(&s, 0, sizeof(s));
101 ATF_REQUIRE(mbrlen(buf, 1, &s) == 1);
103 /* Incomplete character sequence (zero length). */
104 memset(&s, 0, sizeof(s));
105 ATF_REQUIRE(mbrlen(buf, 0, &s) == (size_t)-2);
107 /* Incomplete character sequence (truncated double-byte). */
108 memset(buf, 0xcc, sizeof(buf));
111 memset(&s, 0, sizeof(s));
112 ATF_REQUIRE(mbrlen(buf, 1, &s) == (size_t)-2);
114 /* Same as above, but complete. */
116 memset(&s, 0, sizeof(s));
117 ATF_REQUIRE(mbrlen(buf, 2, &s) == 2);
123 ATF_TP_ADD_TC(tp, mbrlen_test);
125 return (atf_no_error());