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t_uchar.c revision 1.2 
      1 /*	$NetBSD: t_uchar.c,v 1.2 2024/10/13 23:21:30 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 /*
     30  * Include <uchar.h> first to verify it declares everything we need.
     31  */
     32 #include <uchar.h>
     33 typedef mbstate_t nbtest_mbstate_t;
     34 typedef size_t nbtest_size_t;
     35 typedef char8_t nbtest_char8_t;
     36 typedef char16_t nbtest_char16_t;
     37 typedef char32_t nbtest_char32_t;
     38 static size_t (*nbtest_mbrtoc8)(char8_t *restrict, const char *restrict,
     39     size_t, mbstate_t *restrict) __unused = &mbrtoc8;
     40 static size_t (*nbtest_c8rtomb)(char *restrict, char8_t,
     41     mbstate_t *restrict) __unused = &c8rtomb;
     42 static size_t (*nbtest_mbrtoc16)(char16_t *restrict, const char *restrict,
     43     size_t, mbstate_t *restrict) __unused = &mbrtoc16;
     44 static size_t (*nbtest_c16rtomb)(char *restrict, char16_t,
     45     mbstate_t *restrict) __unused = &c16rtomb;
     46 static size_t (*nbtest_mbrtoc32)(char32_t *restrict, const char *restrict,
     47     size_t, mbstate_t *restrict) __unused = mbrtoc32;
     48 static size_t (*nbtest_c32rtomb)(char *restrict, char32_t,
     49     mbstate_t *restrict) __unused = &c32rtomb;
     50 
     51 #include <sys/cdefs.h>
     52 __RCSID("$NetBSD: t_uchar.c,v 1.2 2024/10/13 23:21:30 riastradh Exp $");
     53 
     54 #include <atf-c.h>
     55 #include <stdint.h>
     56 
     57 ATF_TC(uchartypes);
     58 ATF_TC_HEAD(uchartypes, tc)
     59 {
     60 	atf_tc_set_md_var(tc, "descr", "Test <uchar.h> types are reasonable");
     61 }
     62 ATF_TC_BODY(uchartypes, tc)
     63 {
     64 
     65 	ATF_CHECK_EQ_MSG(sizeof(char8_t), sizeof(unsigned char),
     66 	    "char16_t %zu, unsigned char %zu",
     67 	    sizeof(char16_t), sizeof(unsigned char));
     68 	ATF_CHECK_EQ_MSG(sizeof(char16_t), sizeof(uint_least16_t),
     69 	    "char16_t %zu, uint_least16_t %zu",
     70 	    sizeof(char16_t), sizeof(uint_least16_t));
     71 	ATF_CHECK_EQ_MSG(sizeof(char32_t), sizeof(uint_least32_t),
     72 	    "char32_t %zu, uint_least32_t %zu",
     73 	    sizeof(char32_t), sizeof(uint_least32_t));
     74 }
     75 
     76 ATF_TP_ADD_TCS(tp)
     77 {
     78 
     79 	ATF_TP_ADD_TC(tp, uchartypes);
     80 	return atf_no_error();
     81 }
     82