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
|
/* COVERAGE: timerfd_create timerfd_gettime timerfd_settime */
#include <unistd.h>
#include <sys/syscall.h>
#ifdef __NR_timerfd_create
#include <sys/timerfd.h>
#endif
int main()
{
#ifdef __NR_timerfd_create
int fd;
struct itimerspec val, oval;
fd = timerfd_create(CLOCK_REALTIME, TFD_NONBLOCK);
//staptest// timerfd_create (CLOCK_REALTIME, TFD_NONBLOCK) = NNNN
timerfd_gettime(fd, &val);
//staptest// timerfd_gettime (NNNN, XXXX) = 0
val.it_value.tv_sec = 0;
val.it_value.tv_nsec = 0;
val.it_interval.tv_sec = 0;
val.it_interval.tv_nsec = 0;
timerfd_settime(fd, TFD_TIMER_ABSTIME, &val, &oval);
//staptest// timerfd_settime (NNNN, TFD_TIMER_ABSTIME, \[0.000000,0.000000\], XXXX) = 0
close(fd);
//staptest// close (NNNN) = NNNN
/* Limit testing. */
fd = timerfd_create(-1, 0);
//staptest// timerfd_create (0xffffffff, 0x0) = NNNN
close(fd);
//staptest// close (NNNN) = NNNN
fd = timerfd_create(CLOCK_REALTIME, -1);
//staptest// timerfd_create (CLOCK_REALTIME, TFD_[^ ]+|XXXX) = NNNN
close(fd);
//staptest// close (NNNN) = NNNN
timerfd_gettime(-1, &val);
//staptest// timerfd_gettime (-1, XXXX) = NNNN
timerfd_gettime(-1, (struct itimerspec *)-1);
#ifdef __s390__
//staptest// timerfd_gettime (-1, 0x[7]?[f]+) = NNNN
#else
//staptest// timerfd_gettime (-1, 0x[f]+) = NNNN
#endif
val.it_value.tv_sec = 0;
val.it_value.tv_nsec = 0;
val.it_interval.tv_sec = 0;
val.it_interval.tv_nsec = 0;
timerfd_settime(-1, TFD_TIMER_ABSTIME, &val, &oval);
//staptest// timerfd_settime (-1, TFD_TIMER_ABSTIME, \[0.000000,0.000000\], XXXX) = NNNN
timerfd_settime(-1, -1, &val, &oval);
//staptest// timerfd_settime (-1, TFD_TIMER_[^ ]+|XXXX, \[0.000000,0.000000\], XXXX) = NNNN
// The following SEGVs if compiled as a 32-on-64 bit binary on x86_64 in __timerfd_settime()
#if __WORDSIZE == 64
timerfd_settime(-1, TFD_TIMER_ABSTIME, (struct itimerspec *)-1, &oval);
#ifdef __s390__
//staptest// timerfd_settime (-1, TFD_TIMER_ABSTIME, 0x[7]?[f]+, XXXX) = NNNN
#else
//staptest// timerfd_settime (-1, TFD_TIMER_ABSTIME, 0x[f]+, XXXX) = NNNN
#endif
#endif
timerfd_settime(-1, TFD_TIMER_ABSTIME, &val, (struct itimerspec *)-1);
#ifdef __s390__
//staptest// timerfd_settime (-1, TFD_TIMER_ABSTIME, \[0.000000,0.000000\], 0x[7]?[f]+) = NNNN
#else
//staptest// timerfd_settime (-1, TFD_TIMER_ABSTIME, \[0.000000,0.000000\], 0x[f]+) = NNNN
#endif
#endif
return 0;
}
|
