1 /* Test for open_memstream implementation.
2    Copyright (C) 2016-2022 Free Software Foundation, Inc.
3    This file is part of the GNU C Library.
4 
5    The GNU C Library is free software; you can redistribute it and/or
6    modify it under the terms of the GNU Lesser General Public
7    License as published by the Free Software Foundation; either
8    version 2.1 of the License, or (at your option) any later version.
9 
10    The GNU C Library is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13    Lesser General Public License for more details.
14 
15    You should have received a copy of the GNU Lesser General Public
16    License along with the GNU C Library; if not, see
17    <https://www.gnu.org/licenses/>.  */
18 
19 #include <wchar.h>
20 
21 /* Straighforward implementation so tst-memstream3 could use check
22    fwrite on open_memstream.  */
23 static size_t
fwwrite(const void * ptr,size_t size,size_t nmemb,FILE * arq)24 fwwrite (const void *ptr, size_t size, size_t nmemb, FILE *arq)
25 {
26   const wchar_t *wcs = (const wchar_t*) (ptr);
27   for (size_t s = 0; s < size; s++)
28     {
29       for (size_t n = 0; n < nmemb; n++)
30         if (fputwc (wcs[n], arq) == WEOF)
31           return n;
32     }
33   return size * nmemb;
34 }
35 
36 #define CHAR_T wchar_t
37 #define W(o) L##o
38 #define OPEN_MEMSTREAM open_wmemstream
39 #define PRINTF wprintf
40 #define FWRITE_FUNC fwwrite
41 #define FPUTC  fputwc
42 #define STRCMP wcscmp
43 
44 #include "tst-memstream3.c"
45