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/* Common definitions for open_memstream tests.
Copyright (C) 2018-2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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
<https://www.gnu.org/licenses/>. */
#include <mcheck.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <errno.h>
#include <support/check.h>
#ifdef TEST_WCHAR
# include <wchar.h>
/* Straightforward implementation so tst-memstream3 could use check
fwrite on open_memstream. */
static size_t __attribute__ ((used))
fwwrite (const void *ptr, size_t size, size_t nmemb, FILE *arq)
{
const wchar_t *wcs = (const wchar_t*) (ptr);
for (size_t s = 0; s < size; s++)
{
for (size_t n = 0; n < nmemb; n++)
if (fputwc (wcs[n], arq) == WEOF)
return n;
}
return size * nmemb;
}
# define CHAR_T wchar_t
# define W(o) L##o
# define OPEN_MEMSTREAM open_wmemstream
# define PRINTF wprintf
# define FWRITE fwwrite
# define FPUTC fputwc
# define FPUTS fputws
# define STRCMP wcscmp
# define STRLEN wcslen
#else
# define CHAR_T char
# define W(o) o
# define OPEN_MEMSTREAM open_memstream
# define PRINTF printf
# define FWRITE fwrite
# define FPUTC fputc
# define FPUTS fputs
# define STRCMP strcmp
# define STRLEN strlen
#endif
#define S(s) S1 (s)
#define S1(s) #s
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