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 wcrtomb(), 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(wcrtomb_test);
49 ATF_TC_BODY(wcrtomb_test, tc)
53 char buf[MB_LEN_MAX + 1];
57 ATF_REQUIRE(MB_CUR_MAX == 1);
60 * If the buffer argument is NULL, wc is implicitly L'\0',
61 * wcrtomb() resets its internal state.
63 ATF_REQUIRE(wcrtomb(NULL, L'\0', NULL) == 1);
64 ATF_REQUIRE(wcrtomb(NULL, UCHAR_MAX + 1, NULL) == 1);
66 /* Null wide character. */
67 memset(&s, 0, sizeof(s));
68 memset(buf, 0xcc, sizeof(buf));
69 len = wcrtomb(buf, L'\0', &s);
70 ATF_REQUIRE(len == 1);
71 ATF_REQUIRE((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc);
73 /* Latin letter A, internal state. */
74 ATF_REQUIRE(wcrtomb(NULL, L'\0', NULL) == 1);
75 ATF_REQUIRE(wcrtomb(NULL, L'A', NULL) == 1);
78 memset(&s, 0, sizeof(s));
79 memset(buf, 0xcc, sizeof(buf));
80 len = wcrtomb(buf, L'A', &s);
81 ATF_REQUIRE(len == 1);
82 ATF_REQUIRE((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc);
85 ATF_REQUIRE(wcrtomb(buf, UCHAR_MAX + 1, NULL) == (size_t)-1);
86 ATF_REQUIRE(errno == EILSEQ);
89 * Japanese (EUC) locale.
92 ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0);
93 ATF_REQUIRE(MB_CUR_MAX == 3);
96 * If the buffer argument is NULL, wc is implicitly L'\0',
97 * wcrtomb() resets its internal state.
99 ATF_REQUIRE(wcrtomb(NULL, L'\0', NULL) == 1);
101 /* Null wide character. */
102 memset(&s, 0, sizeof(s));
103 memset(buf, 0xcc, sizeof(buf));
104 len = wcrtomb(buf, L'\0', &s);
105 ATF_REQUIRE(len == 1);
106 ATF_REQUIRE((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc);
108 /* Latin letter A, internal state. */
109 ATF_REQUIRE(wcrtomb(NULL, L'\0', NULL) == 1);
110 ATF_REQUIRE(wcrtomb(NULL, L'A', NULL) == 1);
112 /* Latin letter A. */
113 memset(&s, 0, sizeof(s));
114 memset(buf, 0xcc, sizeof(buf));
115 len = wcrtomb(buf, L'A', &s);
116 ATF_REQUIRE(len == 1);
117 ATF_REQUIRE((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc);
119 /* Full width letter A. */
120 memset(&s, 0, sizeof(s));
121 memset(buf, 0xcc, sizeof(buf));
122 len = wcrtomb(buf, 0xa3c1, &s);
123 ATF_REQUIRE(len == 2);
124 ATF_REQUIRE((unsigned char)buf[0] == 0xa3 &&
125 (unsigned char)buf[1] == 0xc1 &&
126 (unsigned char)buf[2] == 0xcc);
132 ATF_TP_ADD_TC(tp, wcrtomb_test);
134 return (atf_no_error());