xref: /netbsd-src/tests/lib/libc/locale/t_mbrtoc8.c (revision 926b03a662441ceb2c12bcabc4cd0226837afd1e)
1*926b03a6Sriastradh /*	$NetBSD: t_mbrtoc8.c,v 1.3 2024/08/20 17:43:09 riastradh Exp $	*/
2c4e44ee2Sriastradh 
3c4e44ee2Sriastradh /*-
4c4e44ee2Sriastradh  * Copyright (c) 2002 Tim J. Robbins
5c4e44ee2Sriastradh  * All rights reserved.
6c4e44ee2Sriastradh  *
7c4e44ee2Sriastradh  * Copyright (c) 2013 Ed Schouten <ed@FreeBSD.org>
8c4e44ee2Sriastradh  * All rights reserved.
9c4e44ee2Sriastradh  *
10c4e44ee2Sriastradh  * Redistribution and use in source and binary forms, with or without
11c4e44ee2Sriastradh  * modification, are permitted provided that the following conditions
12c4e44ee2Sriastradh  * are met:
13c4e44ee2Sriastradh  * 1. Redistributions of source code must retain the above copyright
14c4e44ee2Sriastradh  *    notice, this list of conditions and the following disclaimer.
15c4e44ee2Sriastradh  * 2. Redistributions in binary form must reproduce the above copyright
16c4e44ee2Sriastradh  *    notice, this list of conditions and the following disclaimer in the
17c4e44ee2Sriastradh  *    documentation and/or other materials provided with the distribution.
18c4e44ee2Sriastradh  *
19c4e44ee2Sriastradh  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20c4e44ee2Sriastradh  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21c4e44ee2Sriastradh  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22c4e44ee2Sriastradh  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23c4e44ee2Sriastradh  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24c4e44ee2Sriastradh  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25c4e44ee2Sriastradh  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26c4e44ee2Sriastradh  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27c4e44ee2Sriastradh  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28c4e44ee2Sriastradh  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29c4e44ee2Sriastradh  * SUCH DAMAGE.
30c4e44ee2Sriastradh  */
31c4e44ee2Sriastradh /*
32c4e44ee2Sriastradh  * Test program for mbrtoc8() as specified by C23.
33c4e44ee2Sriastradh  */
34c4e44ee2Sriastradh 
35c4e44ee2Sriastradh #include <sys/cdefs.h>
36*926b03a6Sriastradh __RCSID("$NetBSD: t_mbrtoc8.c,v 1.3 2024/08/20 17:43:09 riastradh Exp $");
37c4e44ee2Sriastradh 
38c4e44ee2Sriastradh #include <errno.h>
39c4e44ee2Sriastradh #include <inttypes.h>
40c4e44ee2Sriastradh #include <limits.h>
41c4e44ee2Sriastradh #include <locale.h>
42c4e44ee2Sriastradh #include <string.h>
43c4e44ee2Sriastradh #include <uchar.h>
44c4e44ee2Sriastradh 
45c4e44ee2Sriastradh #include <atf-c.h>
46c4e44ee2Sriastradh 
47c4e44ee2Sriastradh static void
48c4e44ee2Sriastradh require_lc_ctype(const char *locale_name)
49c4e44ee2Sriastradh {
50c4e44ee2Sriastradh 	char *lc_ctype_set;
51c4e44ee2Sriastradh 
52c4e44ee2Sriastradh 	lc_ctype_set = setlocale(LC_CTYPE, locale_name);
53c4e44ee2Sriastradh 	if (lc_ctype_set == NULL)
54c4e44ee2Sriastradh 		atf_tc_fail("setlocale(LC_CTYPE, \"%s\") failed; errno=%d",
55c4e44ee2Sriastradh 		    locale_name, errno);
56c4e44ee2Sriastradh 
57c4e44ee2Sriastradh 	ATF_REQUIRE_EQ_MSG(strcmp(lc_ctype_set, locale_name), 0,
58c4e44ee2Sriastradh 	    "lc_ctype_set=%s locale_name=%s", lc_ctype_set, locale_name);
59c4e44ee2Sriastradh }
60c4e44ee2Sriastradh 
61c4e44ee2Sriastradh static mbstate_t s;
62c4e44ee2Sriastradh static char8_t c8;
63c4e44ee2Sriastradh 
64c4e44ee2Sriastradh ATF_TC_WITHOUT_HEAD(mbrtoc8_c_locale_test);
65c4e44ee2Sriastradh ATF_TC_BODY(mbrtoc8_c_locale_test, tc)
66c4e44ee2Sriastradh {
67c4e44ee2Sriastradh 	size_t n;
68c4e44ee2Sriastradh 
69c4e44ee2Sriastradh 	require_lc_ctype("C");
70c4e44ee2Sriastradh 
71c4e44ee2Sriastradh 	/* Null wide character, internal state. */
72c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 1, NULL)), 0, "n=%zu", n);
73c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8);
74c4e44ee2Sriastradh 
75c4e44ee2Sriastradh 	/* Null wide character. */
76c4e44ee2Sriastradh 	memset(&s, 0, sizeof(s));
77c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 1, &s)), 0, "n=%zu", n);
78c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8);
79c4e44ee2Sriastradh 
80c4e44ee2Sriastradh 	/* Latin letter A, internal state. */
81c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(NULL, 0, 0, NULL)), 0, "n=%zu", n);
82c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "A", 1, NULL)), 1, "n=%zu", n);
83c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 'A', "c8=0x%"PRIx8" 'A'=0x%"PRIx8,
84c4e44ee2Sriastradh 	    (uint8_t)c8, (uint8_t)'A');
85c4e44ee2Sriastradh 
86c4e44ee2Sriastradh 	/* Latin letter A. */
87c4e44ee2Sriastradh 	memset(&s, 0, sizeof(s));
88c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "A", 1, &s)), 1, "n=%zu", n);
89c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 'A', "c8=0x%"PRIx8" 'A'=0x%"PRIx8,
90c4e44ee2Sriastradh 	    (uint8_t)c8, (uint8_t)'A');
91c4e44ee2Sriastradh 
92c4e44ee2Sriastradh 	/* Incomplete character sequence. */
93c4e44ee2Sriastradh 	c8 = 'z';
94c4e44ee2Sriastradh 	memset(&s, 0, sizeof(s));
95c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-2,
96c4e44ee2Sriastradh 	    "n=%zu", n);
97c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 'z', "c8=0x%"PRIx8" 'z'=0x%"PRIx8,
98c4e44ee2Sriastradh 	    (uint8_t)c8, (uint8_t)'z');
99c4e44ee2Sriastradh 
100c4e44ee2Sriastradh 	/* Check that mbrtoc8() doesn't access the buffer when n == 0. */
101c4e44ee2Sriastradh 	c8 = 'z';
102c4e44ee2Sriastradh 	memset(&s, 0, sizeof(s));
103c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-2,
104c4e44ee2Sriastradh 	    "n=%zu", n);
105c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 'z', "c8=0x%"PRIx8" 'z'=0x%"PRIx8,
106c4e44ee2Sriastradh 	    (uint8_t)c8, (uint8_t)'z');
107c4e44ee2Sriastradh 
108c4e44ee2Sriastradh 	/* Check that mbrtoc8() doesn't read ahead too aggressively. */
109c4e44ee2Sriastradh 	memset(&s, 0, sizeof(s));
110c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "AB", 2, &s)), 1, "n=%zu", n);
111c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 'A', "c8=0x%"PRIx8" 'A'=0x%"PRIx8,
112c4e44ee2Sriastradh 	    (uint8_t)c8, (uint8_t)'A');
113c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "C", 1, &s)), 1, "n=%zu", n);
114c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 'C', "c8=0x%"PRIx8" 'C'=0x%"PRIx8,
115c4e44ee2Sriastradh 	    (uint8_t)c8, (uint8_t)'C');
116c4e44ee2Sriastradh 
117c4e44ee2Sriastradh }
118c4e44ee2Sriastradh 
11990094827Sriastradh ATF_TC_WITHOUT_HEAD(mbrtoc8_iso2022jp_locale_test);
12090094827Sriastradh ATF_TC_BODY(mbrtoc8_iso2022jp_locale_test, tc)
12190094827Sriastradh {
12290094827Sriastradh 	size_t n;
12390094827Sriastradh 
12490094827Sriastradh 	require_lc_ctype("ja_JP.ISO-2022-JP");
12590094827Sriastradh 
12690094827Sriastradh 	/* Null wide character, internal state. */
12790094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 1, NULL)), 0, "n=%zu", n);
12890094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8);
12990094827Sriastradh 
13090094827Sriastradh 	/* Null wide character. */
13190094827Sriastradh 	memset(&s, 0, sizeof(s));
13290094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 1, &s)), 0, "n=%zu", n);
13390094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8);
13490094827Sriastradh 
13590094827Sriastradh 	/* Latin letter A, internal state. */
13690094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(NULL, 0, 0, NULL)), 0, "n=%zu", n);
13790094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "A", 1, NULL)), 1, "n=%zu", n);
13890094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 'A', "c8=0x%"PRIx8" 'A'=0x%"PRIx8,
13990094827Sriastradh 	    (uint8_t)c8, (uint8_t)'A');
14090094827Sriastradh 
14190094827Sriastradh 	/* Latin letter A. */
14290094827Sriastradh 	memset(&s, 0, sizeof(s));
14390094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "A", 1, &s)), 1, "n=%zu", n);
14490094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 'A', "c8=0x%"PRIx8" 'A'=0x%"PRIx8,
14590094827Sriastradh 	    (uint8_t)c8, (uint8_t)'A');
14690094827Sriastradh 
14790094827Sriastradh 	/* Incomplete character sequence. */
14890094827Sriastradh 	c8 = 'z';
14990094827Sriastradh 	memset(&s, 0, sizeof(s));
15090094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-2,
15190094827Sriastradh 	    "n=%zu", n);
15290094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 'z', "c8=0x%"PRIx8" 'z'=0x%"PRIx8,
15390094827Sriastradh 	    (uint8_t)c8, (uint8_t)'z');
15490094827Sriastradh 
15590094827Sriastradh 	/* Check that mbrtoc8() doesn't access the buffer when n == 0. */
15690094827Sriastradh 	c8 = 'z';
15790094827Sriastradh 	memset(&s, 0, sizeof(s));
15890094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-2,
15990094827Sriastradh 	    "n=%zu", n);
16090094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 'z', "c8=0x%"PRIx8" 'z'=0x%"PRIx8,
16190094827Sriastradh 	    (uint8_t)c8, (uint8_t)'z');
16290094827Sriastradh 
16390094827Sriastradh 	/* Check that mbrtoc8() doesn't read ahead too aggressively. */
16490094827Sriastradh 	memset(&s, 0, sizeof(s));
16590094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "AB", 2, &s)), 1, "n=%zu", n);
16690094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 'A', "c8=0x%"PRIx8" 'A'=0x%"PRIx8,
16790094827Sriastradh 	    (uint8_t)c8, (uint8_t)'A');
16890094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "C", 1, &s)), 1, "n=%zu", n);
16990094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 'C', "c8=0x%"PRIx8" 'C'=0x%"PRIx8,
17090094827Sriastradh 	    (uint8_t)c8, (uint8_t)'C');
17190094827Sriastradh 
17290094827Sriastradh 	/* Incomplete character sequence (shift sequence only). */
17390094827Sriastradh 	memset(&s, 0, sizeof(s));
17490094827Sriastradh 	c8 = 0;
17590094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x1b(J", 3, &s)), (size_t)-2,
17690094827Sriastradh 	    "n=%zu", n);
17790094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8);
17890094827Sriastradh 
17990094827Sriastradh 	/* Same as above, but complete (U+00A5 YEN SIGN). */
18090094827Sriastradh 	memset(&s, 0, sizeof(s));
18190094827Sriastradh 	c8 = 0;
18290094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x1b(J\x5c", 4, &s)), 4,
18390094827Sriastradh 	    "n=%zu", n);
18490094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0xc2, "c8=0x%"PRIx8, (uint8_t)c8);
18590094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-3,
18690094827Sriastradh 	    "n=%zu", n);
18790094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0xa5, "c8=0x%"PRIx8, (uint8_t)c8);
18890094827Sriastradh 
18990094827Sriastradh 	/* Test restarting behaviour. */
19090094827Sriastradh 	memset(&s, 0, sizeof(s));
19190094827Sriastradh 	c8 = 0;
19290094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x1b(", 2, &s)), (size_t)-2,
19390094827Sriastradh 	    "n=%zu", n);
19490094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8);
19590094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "J\x5c", 2, &s)), 2, "n=%zu", n);
19690094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0xc2, "c8=0x%"PRIx8, (uint8_t)c8);
19790094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-3,
19890094827Sriastradh 	    "n=%zu", n);
19990094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0xa5, "c8=0x%"PRIx8, (uint8_t)c8);
20090094827Sriastradh 
20190094827Sriastradh 	/*
20290094827Sriastradh 	 * Test shift sequence state in various increments:
20390094827Sriastradh 	 * 1. U+0042 LATIN CAPITAL LETTER A
20490094827Sriastradh 	 * 2. (shift ISO/IEC 646:JP) U+00A5 YEN SIGN
20590094827Sriastradh 	 * 3. U+00A5 YEN SIGN
20690094827Sriastradh 	 * 4. (shift JIS X 0208) U+30A2 KATAKANA LETTER A
20790094827Sriastradh 	 * 5. U+30A2 KATAKANA LETTER A
20890094827Sriastradh 	 * 6. (shift to initial state) U+0000 NUL
20990094827Sriastradh 	 */
21090094827Sriastradh 	memset(&s, 0, sizeof(s));
21190094827Sriastradh 	c8 = 0;
21290094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "A\x1b(J", 4, &s)), 1, "n=%zu", n);
21390094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 'A', "c8=0x%"PRIx8, (uint8_t)c8);
21490094827Sriastradh 	c8 = 0;
21590094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x1b(J", 3, &s)), (size_t)-2,
21690094827Sriastradh 	    "n=%zu", n);
21790094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8);
21890094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x5c\x5c", 2, &s)), 1,
21990094827Sriastradh 	    "n=%zu", n);
22090094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0xc2, "c8=0x%"PRIx8, (uint8_t)c8);
22190094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x5c\x1b$", 3, &s)), (size_t)-3,
22290094827Sriastradh 	    "n=%zu", n);
22390094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0xa5, "c8=0x%"PRIx8, (uint8_t)c8);
22490094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x5c\x1b$", 3, &s)), 1,
22590094827Sriastradh 	    "n=%zu", n);
22690094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0xc2, "c8=0x%"PRIx8, (uint8_t)c8);
22790094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x1b", 1, &s)), (size_t)-3,
22890094827Sriastradh 	    "n=%zu", n);
22990094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0xa5, "c8=0x%"PRIx8, (uint8_t)c8);
23090094827Sriastradh 	c8 = 0xff;
23190094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x1b", 1, &s)), (size_t)-2,
23290094827Sriastradh 	    "n=%zu", n);
23390094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0xff, "c8=0x%"PRIx8, (uint8_t)c8);
23490094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "$B\x25\x22", 4, &s)), 4,
23590094827Sriastradh 	    "n=%zu", n);
23690094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0xe3, "c8=0x%"PRIx8, (uint8_t)c8);
23790094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x25", 1, &s)), (size_t)-3,
23890094827Sriastradh 	    "n=%zu", n);
23990094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0x82, "c8=0x%"PRIx8, (uint8_t)c8);
24090094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x25", 1, &s)), (size_t)-3,
24190094827Sriastradh 	    "n=%zu", n);
24290094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0xa2, "c8=0x%"PRIx8, (uint8_t)c8);
24390094827Sriastradh 	c8 = 0;
24490094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x25", 1, &s)), (size_t)-2,
24590094827Sriastradh 	    "n=%zu", n);
24690094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8);
24790094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x22\x1b(B\x00", 5, &s)), 1,
24890094827Sriastradh 	    "n=%zu", n);
24990094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0xe3, "c8=0x%"PRIx8, (uint8_t)c8);
25090094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x1b(", 2, &s)), (size_t)-3,
25190094827Sriastradh 	    "n=%zu", n);
25290094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0x82, "c8=0x%"PRIx8, (uint8_t)c8);
25390094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x1b(", 2, &s)), (size_t)-3,
25490094827Sriastradh 	    "n=%zu", n);
25590094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0xa2, "c8=0x%"PRIx8, (uint8_t)c8);
25690094827Sriastradh 	c8 = 0;
25790094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x1b(", 2, &s)), (size_t)-2,
25890094827Sriastradh 	    "n=%zu", n);
25990094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8);
26090094827Sriastradh 	c8 = 42;
26190094827Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "B\x00", 2, &s)), 0, "n=%zu", n);
26290094827Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8);
26390094827Sriastradh }
26490094827Sriastradh 
265c4e44ee2Sriastradh ATF_TC_WITHOUT_HEAD(mbrtoc8_iso_8859_1_test);
266c4e44ee2Sriastradh ATF_TC_BODY(mbrtoc8_iso_8859_1_test, tc)
267c4e44ee2Sriastradh {
268c4e44ee2Sriastradh 	size_t n;
269c4e44ee2Sriastradh 
270c4e44ee2Sriastradh 	require_lc_ctype("en_US.ISO8859-1");
271c4e44ee2Sriastradh 
272c4e44ee2Sriastradh 	/* Currency sign. */
273c4e44ee2Sriastradh 	memset(&s, 0, sizeof(s));
274c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\xa4", 1, &s)), 1, "n=%zu", n);
275c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0xc2, "c8=0x%"PRIx8, (uint8_t)c8);
276c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-3,
277c4e44ee2Sriastradh 	    "n=%zu", n);
278c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0xa4, "c8=0x%"PRIx8, (uint8_t)c8);
279c4e44ee2Sriastradh }
280c4e44ee2Sriastradh 
281c4e44ee2Sriastradh ATF_TC_WITHOUT_HEAD(mbrtoc8_iso_8859_15_test);
282c4e44ee2Sriastradh ATF_TC_BODY(mbrtoc8_iso_8859_15_test, tc)
283c4e44ee2Sriastradh {
284c4e44ee2Sriastradh 	size_t n;
285c4e44ee2Sriastradh 
286c4e44ee2Sriastradh 	require_lc_ctype("en_US.ISO8859-15");
287c4e44ee2Sriastradh 
288c4e44ee2Sriastradh 	/* Euro sign. */
289c4e44ee2Sriastradh 	memset(&s, 0, sizeof(s));
290c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\xa4", 1, &s)), 1, "n=%zu", n);
291c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0xe2, "c8=0x%"PRIx8, (uint8_t)c8);
292c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-3,
293c4e44ee2Sriastradh 	    "n=%zu", n);
294c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0x82, "c8=0x%"PRIx8, (uint8_t)c8);
295c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-3,
296c4e44ee2Sriastradh 	    "n=%zu", n);
297c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0xac, "c8=0x%"PRIx8, (uint8_t)c8);
298c4e44ee2Sriastradh }
299c4e44ee2Sriastradh 
300c4e44ee2Sriastradh ATF_TC_WITHOUT_HEAD(mbrtoc8_utf_8_test);
301c4e44ee2Sriastradh ATF_TC_BODY(mbrtoc8_utf_8_test, tc)
302c4e44ee2Sriastradh {
303c4e44ee2Sriastradh 	size_t n;
304c4e44ee2Sriastradh 
305c4e44ee2Sriastradh 	require_lc_ctype("en_US.UTF-8");
306c4e44ee2Sriastradh 
307c4e44ee2Sriastradh 	/* Null wide character, internal state. */
308c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(NULL, 0, 0, NULL)), 0, "n=%zu", n);
309c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 1, NULL)), 0, "n=%zu", n);
310c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8);
311c4e44ee2Sriastradh 
312c4e44ee2Sriastradh 	/* Null wide character. */
313c4e44ee2Sriastradh 	memset(&s, 0, sizeof(s));
314c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 1, &s)), 0, "n=%zu", n);
315c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8);
316c4e44ee2Sriastradh 
317c4e44ee2Sriastradh 	/* Latin letter A, internal state. */
318c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(NULL, 0, 0, NULL)), 0, "n=%zu", n);
319c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "A", 1, NULL)), 1, "n=%zu", n);
320c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 'A', "c8=0x%"PRIx8" 'A'=0x%"PRIx8,
321c4e44ee2Sriastradh 	    (uint8_t)c8, (uint8_t)'A');
322c4e44ee2Sriastradh 
323c4e44ee2Sriastradh 	/* Latin letter A. */
324c4e44ee2Sriastradh 	memset(&s, 0, sizeof(s));
325c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "A", 1, &s)), 1, "n=%zu", n);
326c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 'A', "c8=0x%"PRIx8" 'A'=0x%"PRIx8,
327c4e44ee2Sriastradh 	    (uint8_t)c8, (uint8_t)'A');
328c4e44ee2Sriastradh 
329c4e44ee2Sriastradh 	/* Incomplete character sequence (zero length). */
330c4e44ee2Sriastradh 	c8 = 'z';
331c4e44ee2Sriastradh 	memset(&s, 0, sizeof(s));
332c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-2,
333c4e44ee2Sriastradh 	    "n=%zu", n);
334c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 'z', "c8=0x%"PRIx8" 'z'=0x%"PRIx8,
335c4e44ee2Sriastradh 	    (uint8_t)c8, (uint8_t)'z');
336c4e44ee2Sriastradh 
337c4e44ee2Sriastradh 	/* Incomplete character sequence (truncated double-byte). */
338c4e44ee2Sriastradh 	memset(&s, 0, sizeof(s));
339c4e44ee2Sriastradh 	c8 = 0;
340c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\xc3", 1, &s)), (size_t)-2,
341c4e44ee2Sriastradh 	    "n=%zu", n);
342c4e44ee2Sriastradh 
343c4e44ee2Sriastradh 	/* Same as above, but complete. */
344c4e44ee2Sriastradh 	memset(&s, 0, sizeof(s));
345c4e44ee2Sriastradh 	c8 = 0;
346c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\xc3\x84", 2, &s)), 2,
347c4e44ee2Sriastradh 	    "n=%zu", n);
348c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0xc3, "c8=0x%"PRIx8, (uint8_t)c8);
349c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-3,
350c4e44ee2Sriastradh 	    "n=%zu", n);
351c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0x84, "c8=0x%"PRIx8, (uint8_t)c8);
352c4e44ee2Sriastradh 
353c4e44ee2Sriastradh 	/* Test restarting behaviour. */
354c4e44ee2Sriastradh 	memset(&s, 0, sizeof(s));
355c4e44ee2Sriastradh 	c8 = 0;
356c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\xc3", 1, &s)), (size_t)-2,
357c4e44ee2Sriastradh 	    "n=%zu", n);
358c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8);
359c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\xb7", 1, &s)), 1, "n=%zu", n);
360c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0xc3, "c8=0x%"PRIx8, (uint8_t)c8);
361c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-3,
362c4e44ee2Sriastradh 	    "n=%zu", n);
363c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0xb7, "c8=0x%"PRIx8, (uint8_t)c8);
364c4e44ee2Sriastradh 
365c4e44ee2Sriastradh 	/* Four-byte sequence. */
366c4e44ee2Sriastradh 	memset(&s, 0, sizeof(s));
367c4e44ee2Sriastradh 	c8 = 0;
368c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\xf0\x9f\x92\xa9", 4, &s)), 4,
369c4e44ee2Sriastradh 	    "n=%zu", n);
370c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0xf0, "c8=0x%"PRIx8, (uint8_t)c8);
371c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-3,
372c4e44ee2Sriastradh 	    "n=%zu", n);
373c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0x9f, "c8=0x%"PRIx8, (uint8_t)c8);
374c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-3,
375c4e44ee2Sriastradh 	    "n=%zu", n);
376c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0x92, "c8=0x%"PRIx8, (uint8_t)c8);
377c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-3,
378c4e44ee2Sriastradh 	    "n=%zu", n);
379c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0xa9, "c8=0x%"PRIx8, (uint8_t)c8);
380c4e44ee2Sriastradh 
381c4e44ee2Sriastradh 	/* Letter e with acute, precomposed. */
382c4e44ee2Sriastradh 	memset(&s, 0, sizeof(s));
383c4e44ee2Sriastradh 	c8 = 0;
384c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\xc3\xa9", 2, &s)), 2,
385c4e44ee2Sriastradh 	    "n=%zu", n);
386c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0xc3, "c8=0x%"PRIx8, (uint8_t)c8);
387c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-3,
388c4e44ee2Sriastradh 	    "n=%zu", n);
389c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0xa9, "c8=0x%"PRIx8, (uint8_t)c8);
390c4e44ee2Sriastradh 
391c4e44ee2Sriastradh 	/* Letter e with acute, combined. */
392c4e44ee2Sriastradh 	memset(&s, 0, sizeof(s));
393c4e44ee2Sriastradh 	c8 = 0;
394c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x65\xcc\x81", 3, &s)), 1,
395c4e44ee2Sriastradh 	    "n=%zu", n);
396c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0x65, "c8=0x%"PRIx8, (uint8_t)c8);
397c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\xcc\x81", 2, &s)), 2,
398c4e44ee2Sriastradh 	    "n=%zu", n);
399c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0xcc, "c8=0x%"PRIx8, (uint8_t)c8);
400c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-3,
401c4e44ee2Sriastradh 	    "n=%zu", n);
402c4e44ee2Sriastradh 	ATF_CHECK_EQ_MSG(c8, 0x81, "c8=0x%"PRIx8, (uint8_t)c8);
403c4e44ee2Sriastradh }
404c4e44ee2Sriastradh 
405c4e44ee2Sriastradh ATF_TP_ADD_TCS(tp)
406c4e44ee2Sriastradh {
407c4e44ee2Sriastradh 
408c4e44ee2Sriastradh 	ATF_TP_ADD_TC(tp, mbrtoc8_c_locale_test);
40990094827Sriastradh 	ATF_TP_ADD_TC(tp, mbrtoc8_iso2022jp_locale_test);
410c4e44ee2Sriastradh 	ATF_TP_ADD_TC(tp, mbrtoc8_iso_8859_1_test);
411c4e44ee2Sriastradh 	ATF_TP_ADD_TC(tp, mbrtoc8_iso_8859_15_test);
412c4e44ee2Sriastradh 	ATF_TP_ADD_TC(tp, mbrtoc8_utf_8_test);
413c4e44ee2Sriastradh 
414c4e44ee2Sriastradh 	return (atf_no_error());
415c4e44ee2Sriastradh }
416