3a8bdd99cb
the state is undefined according to the standards, and our undefined behaviour has changed.
111 lines
3.2 KiB
C
111 lines
3.2 KiB
C
/*-
|
|
* Copyright (c) 2002-2004 Tim J. Robbins
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
/*
|
|
* Test program for wctomb(), as specified by IEEE Std. 1003.1-2001 and
|
|
* ISO/IEC 9899:1999.
|
|
*
|
|
* The function is tested with both the "C" ("POSIX") LC_CTYPE setting and
|
|
* "ja_JP.eucJP". Other encodings are not tested.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <assert.h>
|
|
#include <errno.h>
|
|
#include <limits.h>
|
|
#include <locale.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
size_t len;
|
|
char buf[MB_LEN_MAX + 1];
|
|
|
|
/*
|
|
* C/POSIX locale.
|
|
*/
|
|
|
|
assert(MB_CUR_MAX == 1);
|
|
|
|
/* No shift states in C locale. */
|
|
assert(wctomb(NULL, L'\0') == 0);
|
|
|
|
/* Null wide character. */
|
|
memset(buf, 0xcc, sizeof(buf));
|
|
len = wctomb(buf, L'\0');
|
|
assert(len == 1);
|
|
assert((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc);
|
|
|
|
/* Latin letter A. */
|
|
memset(buf, 0xcc, sizeof(buf));
|
|
len = wctomb(buf, L'A');
|
|
assert(len == 1);
|
|
assert((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc);
|
|
|
|
/* Invalid code. */
|
|
assert(wctomb(buf, UCHAR_MAX + 1) == -1);
|
|
assert(wctomb(NULL, 0) == 0);
|
|
|
|
/*
|
|
* Japanese (EUC) locale.
|
|
*/
|
|
|
|
assert(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0);
|
|
assert(MB_CUR_MAX == 3);
|
|
|
|
/* No shift states in EUC encoding. */
|
|
assert(wctomb(NULL, L'\0') == 0);
|
|
|
|
/* Null wide character. */
|
|
memset(buf, 0xcc, sizeof(buf));
|
|
len = wctomb(buf, L'\0');
|
|
assert(len == 1);
|
|
assert((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc);
|
|
|
|
/* Latin letter A. */
|
|
memset(buf, 0xcc, sizeof(buf));
|
|
len = wctomb(buf, L'A');
|
|
assert(len == 1);
|
|
assert((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc);
|
|
|
|
/* Full width letter A. */
|
|
memset(buf, 0xcc, sizeof(buf));
|
|
len = wctomb(buf, 0xa3c1);
|
|
assert(len == 2);
|
|
assert((unsigned char)buf[0] == 0xa3 &&
|
|
(unsigned char)buf[1] == 0xc1 &&
|
|
(unsigned char)buf[2] == 0xcc);
|
|
|
|
printf("PASS wctomb()\n");
|
|
|
|
return (0);
|
|
}
|