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
|
/* Test of vdprintf() function.
Copyright (C) 2011-2020 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 <https://www.gnu.org/licenses/>. */
#include <config.h>
#include <stdio.h>
#include "signature.h"
SIGNATURE_CHECK (vdprintf, int, (int, const char *, va_list));
#include <errno.h>
#include <unistd.h>
#include "macros.h"
static int
my_dprintf (int fd, const char *format, ...)
{
va_list args;
int ret;
va_start (args, format);
ret = vdprintf (fd, format, args);
va_end (args);
return ret;
}
int
main (int argc, char *argv[])
{
/* Test behaviour for invalid file descriptors. */
{
errno = 0;
ASSERT (my_dprintf (-1, "test") == -1);
ASSERT (errno == EBADF);
}
{
close (99);
errno = 0;
ASSERT (my_dprintf (99, "test") == -1);
ASSERT (errno == EBADF);
}
return 0;
}
|
