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[glibc/history.git] / wcsmbs / tst-mbsrtowcs.c
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1 /* Test NUL handling of mbsrtowcs.
2 Copyright (C) 2004, 2005 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, write to the Free
18 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19 02111-1307 USA. */
21 #include <stdio.h>
22 #include <string.h>
23 #include <wchar.h>
25 int
26 main (void)
28 const unsigned char buf[] = { 'a', 'b', '\0', 'c', 'd', '\0', 'e' };
29 wchar_t out[sizeof (buf)];
30 memset (out, '\xff', sizeof (out));
32 mbstate_t state;
33 memset (&state, '\0', sizeof (state));
35 const char *in = (const char *) buf;
36 size_t n = mbsrtowcs (out, &in, sizeof (out) / sizeof (wchar_t), &state);
38 int result = 0;
39 if (n != 2)
41 printf ("n = %zu, expected 2\n", n);
42 result = 1;
44 if (in != NULL)
46 printf ("in = %p, expected NULL\n", in);
47 result = 1;
49 if (out[0] != L'a')
51 printf ("out[0] = L'%lc', expected L'a'\n", (wint_t) out[0]);
52 result = 1;
54 if (out[1] != L'b')
56 printf ("out[1] = L'%lc', expected L'b'\n", (wint_t) out[1]);
57 result = 1;
59 if (out[2] != L'\0')
61 printf ("out[2] = L'%lc', expected L'\\0'\n", (wint_t) out[2]);
62 result = 1;
64 return result;