freebsd-dev/contrib/mandoc/test-wchar.c
Baptiste Daroussin 7295610f5d Update mandoc to 1.14.5
MFC after:	2 weeks
2019-04-12 10:13:17 +00:00

60 lines
1.6 KiB
C

/* $Id: test-wchar.c,v 1.5 2018/08/15 02:15:52 schwarze Exp $ */
/*
* Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <locale.h>
#include <stdio.h>
#include <wchar.h>
#include <unistd.h>
int
main(void)
{
wchar_t wc;
int width;
if (setlocale(LC_ALL, "") == NULL) {
fputs("setlocale(LC_ALL, \"\") failed\n", stderr);
return 1;
}
if (setlocale(LC_CTYPE, UTF8_LOCALE) == NULL) {
fprintf(stderr, "setlocale(LC_CTYPE, \"%s\") failed\n",
UTF8_LOCALE);
return 1;
}
if (sizeof(wchar_t) < 4) {
fprintf(stderr, "wchar_t is only %zu bytes\n",
sizeof(wchar_t));
return 1;
}
if ((width = wcwidth(L' ')) != 1) {
fprintf(stderr, "wcwidth(L' ') returned %d\n", width);
return 1;
}
dup2(STDERR_FILENO, STDOUT_FILENO);
wc = L'*';
if (putwchar(wc) != (wint_t)wc) {
fputs("bad putwchar return value\n", stderr);
return 1;
}
return 0;
}