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
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/*
* This file is part of timer_xettime strace test.
*
* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
* Copyright (c) 2015-2019 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "tests.h"
#include "scno.h"
#if defined __NR_timer_create \
&& defined __NR_timer_gettime \
&& defined __NR_timer_settime
# include <stdio.h>
# include <stdint.h>
# include <signal.h>
# include <time.h>
# include <unistd.h>
int
main(void)
{
syscall(__NR_timer_settime, 0xdefaced, TIMER_ABSTIME, NULL, NULL);
printf("timer_settime(%d, TIMER_ABSTIME, NULL, NULL)"
" = -1 EINVAL (%m)\n", 0xdefaced);
long rc;
int tid;
struct sigevent sev = { .sigev_notify = SIGEV_NONE };
if (syscall(__NR_timer_create, CLOCK_MONOTONIC, &sev, &tid))
perror_msg_and_skip("timer_create");
printf("timer_create(CLOCK_MONOTONIC, {sigev_signo=0"
", sigev_notify=SIGEV_NONE}, [%d]) = 0\n", tid);
TAIL_ALLOC_OBJECT_CONST_PTR(struct itimerspec, its_new);
TAIL_ALLOC_OBJECT_CONST_PTR(struct itimerspec, its_old);
its_new->it_interval.tv_sec = 0xdeadbeefU;
its_new->it_interval.tv_nsec = 0xfacefeedU;
its_new->it_value.tv_sec = (time_t) 0xcafef00ddeadbeefLL;
its_new->it_value.tv_nsec = (long) 0xbadc0dedfacefeedLL;
rc = syscall(__NR_timer_settime, tid, 0, its_new, its_old);
printf("timer_settime(%d, 0"
", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
", it_value={tv_sec=%lld, tv_nsec=%llu}}, %p) = %s\n",
tid, (long long) its_new->it_interval.tv_sec,
zero_extend_signed_to_ull(its_new->it_interval.tv_nsec),
(long long) its_new->it_value.tv_sec,
zero_extend_signed_to_ull(its_new->it_value.tv_nsec),
its_old, sprintrc(rc));
its_new->it_interval.tv_sec = 0xdeface1;
its_new->it_interval.tv_nsec = 0xdeface2;
its_new->it_value.tv_sec = 0xdeface3;
its_new->it_value.tv_nsec = 0xdeface4;
its_old->it_interval.tv_sec = 0xdeface5;
its_old->it_interval.tv_nsec = 0xdeface6;
its_old->it_value.tv_sec = 0xdeface7;
its_old->it_value.tv_nsec = 0xdeface8;
if (syscall(__NR_timer_settime, tid, 0, its_new, its_old))
perror_msg_and_skip("timer_settime");
printf("timer_settime(%d, 0"
", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
", it_value={tv_sec=%lld, tv_nsec=%llu}}"
", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
", it_value={tv_sec=%lld, tv_nsec=%llu}}"
") = 0\n",
tid,
(long long) its_new->it_interval.tv_sec,
zero_extend_signed_to_ull(its_new->it_interval.tv_nsec),
(long long) its_new->it_value.tv_sec,
zero_extend_signed_to_ull(its_new->it_value.tv_nsec),
(long long) its_old->it_interval.tv_sec,
zero_extend_signed_to_ull(its_old->it_interval.tv_nsec),
(long long) its_old->it_value.tv_sec,
zero_extend_signed_to_ull(its_old->it_value.tv_nsec));
if (syscall(__NR_timer_gettime, tid, its_old))
perror_msg_and_skip("timer_gettime");
printf("timer_gettime(%d"
", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
", it_value={tv_sec=%lld, tv_nsec=%llu}}) = 0\n",
tid,
(long long) its_old->it_interval.tv_sec,
zero_extend_signed_to_ull(its_old->it_interval.tv_nsec),
(long long) its_old->it_value.tv_sec,
zero_extend_signed_to_ull(its_old->it_value.tv_nsec));
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_timer_create && __NR_timer_gettime && __NR_timer_settime")
#endif
|
