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Diffstat (limited to 'libio/tst-wmemstream3.c')
-rw-r--r-- | libio/tst-wmemstream3.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/libio/tst-wmemstream3.c b/libio/tst-wmemstream3.c new file mode 100644 index 0000000000..878db2d7dd --- /dev/null +++ b/libio/tst-wmemstream3.c @@ -0,0 +1,44 @@ +/* Test for open_memstream implementation. + Copyright (C) 2016 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 + <http://www.gnu.org/licenses/>. */ + +#include <wchar.h> + +/* Straighforward implementation so tst-memstream3 could use check + fwrite on open_memstream. */ +static size_t +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 STRCMP wcscmp + +#include "tst-memstream3.c" |