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