blob: 94dcc6cab84ba3c5c35e5dd468d86df0570d6271 (
plain)
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
|
/*
* Copyright (c) 2015-2018 Dmitry V. Levin <ldv@strace.io>
* Copyright (c) 2015-2021 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "tests.h"
#include "scno.h"
#ifdef __NR_ftruncate
# include <stdio.h>
# include <unistd.h>
int
main(void)
{
const kernel_ulong_t len = (kernel_ulong_t) 0xdefaced0badc0deULL;
long rc;
if (sizeof(len) > sizeof(long))
rc = ftruncate(-1, len);
else
rc = syscall(__NR_ftruncate, -1L, len);
printf("ftruncate(-1, %llu) = %ld %s (%m)\n",
(unsigned long long) len, rc, errno2name());
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_ftruncate")
#endif
|
