1/* Test of uN_strcpy() functions.
2   Copyright (C) 2010 Free Software Foundation, Inc.
3
4   This program is free software: you can redistribute it and/or modify
5   it under the terms of the GNU General Public License as published by
6   the Free Software Foundation; either version 3 of the License, or
7   (at your option) any later version.
8
9   This program is distributed in the hope that it will be useful,
10   but WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12   GNU General Public License for more details.
13
14   You should have received a copy of the GNU General Public License
15   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
16
17/* Written by Bruno Haible <bruno@clisp.org>, 2010.  */
18
19int
20main ()
21{
22  /* Test small copying operations.  */
23  {
24    static const UNIT src[] = { 'c', 'l', 'i', 'm', 'a', 't', 'e', 0 };
25    size_t n;
26
27    for (n = 1; n <= SIZEOF (src); n++)
28      {
29        UNIT dest[1 + SIZEOF (src) + 1] =
30          { MAGIC, MAGIC, MAGIC, MAGIC, MAGIC, MAGIC, MAGIC, MAGIC, MAGIC,
31            MAGIC
32          };
33        UNIT *result;
34        size_t i;
35
36        result = U_STRCPY (dest + 1, src + SIZEOF (src) - n);
37        ASSERT (result == dest + 1);
38
39        ASSERT (dest[0] == MAGIC);
40        for (i = 0; i < n; i++)
41          ASSERT (dest[1 + i] == src[SIZEOF (src) - n + i]);
42        ASSERT (dest[1 + n] == MAGIC);
43      }
44  }
45
46  return 0;
47}
48