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      1 /*	$NetBSD: t_mbrtoc32.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_mbrtoc32.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(mbrtoc32_null);
     39 ATF_TC_HEAD(mbrtoc32_null, tc)
     40 {
     41 	atf_tc_set_md_var(tc, "descr", "Test null string input to mbrtoc32");
     42 }
     43 ATF_TC_BODY(mbrtoc32_null, tc)
     44 {
     45 	char *locale;
     46 	char32_t c32;
     47 	mbstate_t ps = {0};
     48 	size_t n;
     49 
     50 	REQUIRE_LIBC((locale = setlocale(LC_ALL, "C")), NULL);
     51 	ATF_REQUIRE_EQ_MSG(strcmp(locale, "C"), 0, "locale=%s", locale);
     52 
     53 	ATF_CHECK_EQ_MSG((n = mbrtoc32(&c32, NULL, 0, &ps)), 0, "n=%zu", n);
     54 }
     55 
     56 ATF_TP_ADD_TCS(tp)
     57 {
     58 
     59 	ATF_TP_ADD_TC(tp, mbrtoc32_null);
     60 	return atf_no_error();
     61 }
     62