diff options
Diffstat (limited to 'contrib/mdocml/test-wchar.c')
-rw-r--r-- | contrib/mdocml/test-wchar.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/contrib/mdocml/test-wchar.c b/contrib/mdocml/test-wchar.c new file mode 100644 index 0000000..2cbb49d --- /dev/null +++ b/contrib/mdocml/test-wchar.c @@ -0,0 +1,63 @@ +/* $Id: test-wchar.c,v 1.2 2014/08/28 10:38:06 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. + */ + +#if defined(__linux__) || defined(__MINT__) +#define _GNU_SOURCE /* wcwidth() */ +#endif + +#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, "en_US.UTF-8") == NULL) { + fputs("setlocale(LC_CTYPE, \"en_US.UTF-8\") failed\n", + stderr); + 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); +} |