xref: /netbsd-src/tests/lib/libc/locale/t_c32rtomb.c (revision 2cbd152aa86ee6b2a4c5e35584ec0b29f34f2a5a)
1 /*	$NetBSD: t_c32rtomb.c,v 1.1 2024/08/15 14:16:34 riastradh Exp $	*/
2 
3 /*-
4  * Copyright (c) 2024 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #include <sys/cdefs.h>
30 __RCSID("$NetBSD: t_c32rtomb.c,v 1.1 2024/08/15 14:16:34 riastradh Exp $");
31 
32 #include <atf-c.h>
33 #include <locale.h>
34 #include <uchar.h>
35 
36 #include "h_macros.h"
37 
38 ATF_TC(c32rtomb_null);
39 ATF_TC_HEAD(c32rtomb_null, tc)
40 {
41 	atf_tc_set_md_var(tc, "descr", "Test null string output to c32rtomb");
42 }
43 ATF_TC_BODY(c32rtomb_null, tc)
44 {
45 	char *locale;
46 	mbstate_t ps = {0};
47 	size_t n;
48 
49 	REQUIRE_LIBC((locale = setlocale(LC_ALL, "C")), NULL);
50 	ATF_REQUIRE_EQ_MSG(strcmp(locale, "C"), 0, "locale=%s", locale);
51 
52 	ATF_CHECK_EQ_MSG((n = c32rtomb(NULL, L'x', &ps)), 1, "n=%zu", n);
53 }
54 
55 ATF_TP_ADD_TCS(tp)
56 {
57 
58 	ATF_TP_ADD_TC(tp, c32rtomb_null);
59 	return atf_no_error();
60 }
61