1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
/* Test the system defined function stpncpy().
Copyright (C) 2003, 2008-2014 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
#include <string.h>
#include "signature.h"
SIGNATURE_CHECK (stpncpy, char *, (char *, char const *, size_t));
#include <stdio.h>
int
main ()
{
char from[10];
char to[10];
int i, j, k, h;
char *ret;
for (i = 0; i < 10; i++)
for (j = 0; j < 10; j++)
for (k = 0; k < 10; k++)
{
memset (from, 'X', sizeof from);
memcpy (from, "SourceString", i);
if (i < 10) from[i] = '\0';
memset (to, 'Y', sizeof to);
memcpy (to, "Destination", k);
if (k < 10) to[k] = '\0';
ret = stpncpy (to, from, j);
printf ("i = %2d, j = %2d, k = %2d: from = ", i, j, k);
for (h = 0; h < 10; h++)
if (from[h] >= 0x20 && from[h] < 0x7f)
putchar (from[h]);
else
printf ("\\x%02x", from[h]);
printf (" to = ");
for (h = 0; h < 10; h++)
if (to[h] >= 0x20 && to[h] < 0x7f)
putchar (to[h]);
else
printf ("\\x%02x", to[h]);
printf (" ret = to + %d\n", ret - to);
}
return 0;
}
|
