1 /* Test of uN_stpcpy() functions.
2 Copyright (C) 2010-2014 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
19 int
main()20 main ()
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_STPCPY (dest + 1, src + SIZEOF (src) - n);
37 ASSERT (result == dest + n);
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