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/* Copyright (C) 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 2001.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <errno.h>
#include <iconv.h>
#include <mcheck.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int
main (void)
{
char buf[3];
const wchar_t wc[1] = L"a";
iconv_t cd;
char *inptr;
size_t inlen;
char *outptr;
size_t outlen;
size_t n;
int e;
int result = 0;
mtrace ();
cd = iconv_open ("UCS4", "WCHAR_T");
if (cd == (iconv_t) -1)
{
printf ("cannot convert from wchar_t to UCS4: %m\n");
exit (1);
}
inptr = (char *) wc;
inlen = sizeof (wchar_t);
outptr = buf;
outlen = 3;
n = iconv (cd, &inptr, &inlen, &outptr, &outlen);
e = errno;
if (n != (size_t) -1)
{
printf ("incorrect iconv() return value: %zd, expected -1\n", n);
result = 1;
}
if (e != E2BIG)
{
printf ("incorrect error value: %s, expected %s\n",
strerror (e), strerror (E2BIG));
result = 1;
}
if (inptr != (char *) wc)
{
puts ("inptr changed");
result = 1;
}
if (inlen != sizeof (wchar_t))
{
puts ("inlen changed");
result = 1;
}
if (outptr != buf)
{
puts ("outptr changed");
result = 1;
}
if (outlen != 3)
{
puts ("outlen changed");
result = 1;
}
iconv_close (cd);
return result;
}
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