libc
/* $Id$ */
/* Copyright (c) 2016 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS System libc */
/* 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 COPYRIGHT HOLDERS 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 COPYRIGHT
* HOLDER 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. */
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <iconv.h>
/* private */
/* prototypes */
static int _iconv(char const * progname, char const * tocode,
char const * fromcode, char const * buf, char const * expected);
static int _iconv_error(char const * message, int ret);
/* functions */
/* iconv */
static int _iconv(char const * progname, char const * tocode,
char const * fromcode, char const * buf, char const * expected)
{
int ret;
iconv_t cd;
size_t inbytesleft;
char * outbuf;
char * p;
size_t outbytesleft;
printf("%s: Testing %s: \"%s\" to \"%s\"\n", progname, "iconv()",
fromcode, tocode);
inbytesleft = strlen(buf);
outbytesleft = inbytesleft;
if((outbuf = malloc(outbytesleft + 1)) == NULL)
return _iconv_error(NULL, 1);
p = outbuf;
outbuf[outbytesleft] = '\0';
if((cd = iconv_open(tocode, fromcode)) == (iconv_t)-1)
{
free(outbuf);
return _iconv_error(NULL, 2);
}
if((ret = iconv(cd, &buf, &inbytesleft, &p, &outbytesleft)) != 0)
ret = _iconv_error(NULL, 3);
else if(strcmp(outbuf, expected) != 0)
{
printf("Obtained: \"%s\"\nExpected: \"%s\"\n",
outbuf, expected);
ret = _iconv_error(NULL, 4);
}
iconv_close(cd);
free(outbuf);
return ret;
}
/* iconv_error */
static int _iconv_error(char const * message, int ret)
{
fputs("iconv: ", stderr);
perror(message);
return ret;
}
/* public */
/* functions */
/* main */
int main(int argc, char * argv[])
{
int ret;
(void) argc;
ret = _iconv(argv[0], "ISO-8859-1", "ISO-8859-1", "", "");
ret |= _iconv(argv[0], "ISO-8859-15", "iso-8859-15", "test", "test");
ret |= _iconv(argv[0], "UTF-8", "UTF8", "test", "test");
ret |= _iconv(argv[0], "UTF-8", "UTF-8", "test", "test");
return (ret == 0) ? 0 : 2;
}