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