64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/* $Id: test-wchar.c,v 1.4 2016/07/31 09:29:13 schwarze Exp $ */
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/*
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* Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#if defined(__linux__) || defined(__MINT__)
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#define _GNU_SOURCE /* wcwidth() */
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#endif
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#include <locale.h>
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#include <stdio.h>
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#include <wchar.h>
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#include <unistd.h>
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int
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main(void)
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{
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wchar_t wc;
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int width;
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if (setlocale(LC_ALL, "") == NULL) {
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fputs("setlocale(LC_ALL, \"\") failed\n", stderr);
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return 1;
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}
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if (setlocale(LC_CTYPE, UTF8_LOCALE) == NULL) {
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fprintf(stderr, "setlocale(LC_CTYPE, \"%s\") failed\n",
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UTF8_LOCALE);
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return 1;
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}
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if (sizeof(wchar_t) < 4) {
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fprintf(stderr, "wchar_t is only %zu bytes\n",
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sizeof(wchar_t));
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return 1;
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}
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if ((width = wcwidth(L' ')) != 1) {
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fprintf(stderr, "wcwidth(L' ') returned %d\n", width);
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return 1;
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}
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dup2(STDERR_FILENO, STDOUT_FILENO);
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wc = L'*';
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if (putwchar(wc) != (wint_t)wc) {
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fputs("bad putwchar return value\n", stderr);
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return 1;
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}
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return 0;
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}
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