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Annotation of mandoc/test-wchar.c, Revision 1.5

1.5     ! schwarze    1: /*     $Id: test-wchar.c,v 1.4 2016/07/31 09:29:13 schwarze Exp $      */
1.1       schwarze    2: /*
                      3:  * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
                      4:  *
                      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.
                      8:  *
                      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.
                     16:  */
1.2       schwarze   17:
1.1       schwarze   18: #include <locale.h>
                     19: #include <stdio.h>
                     20: #include <wchar.h>
                     21: #include <unistd.h>
                     22:
                     23: int
                     24: main(void)
                     25: {
                     26:        wchar_t  wc;
                     27:        int      width;
                     28:
                     29:        if (setlocale(LC_ALL, "") == NULL) {
                     30:                fputs("setlocale(LC_ALL, \"\") failed\n", stderr);
1.3       schwarze   31:                return 1;
1.1       schwarze   32:        }
                     33:
1.4       schwarze   34:        if (setlocale(LC_CTYPE, UTF8_LOCALE) == NULL) {
                     35:                fprintf(stderr, "setlocale(LC_CTYPE, \"%s\") failed\n",
                     36:                    UTF8_LOCALE);
1.3       schwarze   37:                return 1;
1.1       schwarze   38:        }
                     39:
                     40:        if (sizeof(wchar_t) < 4) {
                     41:                fprintf(stderr, "wchar_t is only %zu bytes\n",
                     42:                    sizeof(wchar_t));
1.3       schwarze   43:                return 1;
1.1       schwarze   44:        }
                     45:
                     46:        if ((width = wcwidth(L' ')) != 1) {
                     47:                fprintf(stderr, "wcwidth(L' ') returned %d\n", width);
1.3       schwarze   48:                return 1;
1.1       schwarze   49:        }
                     50:
                     51:        dup2(STDERR_FILENO, STDOUT_FILENO);
                     52:        wc = L'*';
1.2       schwarze   53:        if (putwchar(wc) != (wint_t)wc) {
1.1       schwarze   54:                fputs("bad putwchar return value\n", stderr);
1.3       schwarze   55:                return 1;
1.1       schwarze   56:        }
                     57:
1.3       schwarze   58:        return 0;
1.1       schwarze   59: }