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
|
/* COVERAGE: gettimeofday settimeofday clock_gettime clock_settime clock_getres clock_nanosleep time */
#include <sys/types.h>
#include <unistd.h>
#include <sys/time.h>
#include <time.h>
#include <sys/syscall.h>
int main()
{
int t;
struct timeval tv;
struct timespec ts;
time_t tt;
#ifdef SYS_time
syscall(SYS_time, &tt);
//staptest// time (XXXX) = NNNN
syscall(SYS_time, NULL);
//staptest// time (0x[0]+) = NNNN
#endif
t = syscall(SYS_gettimeofday, &tv, NULL);
//staptest// gettimeofday (XXXX, 0x[0]+) = 0
settimeofday(&tv, NULL);
//staptest// settimeofday (\[NNNN.NNNN\], NULL) =
syscall(SYS_clock_gettime, CLOCK_REALTIME, &ts);
//staptest// clock_gettime (CLOCK_REALTIME, XXXX) = 0
syscall(SYS_clock_settime, CLOCK_REALTIME, &ts);
//staptest// clock_settime (CLOCK_REALTIME, \[NNNN.NNNN\]) =
syscall(SYS_clock_getres, CLOCK_REALTIME, &ts);
//staptest// clock_getres (CLOCK_REALTIME, XXXX) = 0
syscall(SYS_clock_gettime, CLOCK_MONOTONIC, &ts);
//staptest// clock_gettime (CLOCK_MONOTONIC, XXXX) = 0
syscall(SYS_clock_settime, CLOCK_MONOTONIC, &ts);
//staptest// clock_settime (CLOCK_MONOTONIC, \[NNNN.NNNN\]) =
syscall(SYS_clock_getres, CLOCK_MONOTONIC, &ts);
//staptest// clock_getres (CLOCK_MONOTONIC, XXXX) = 0
syscall(SYS_clock_gettime, CLOCK_PROCESS_CPUTIME_ID, &ts);
//staptest// clock_gettime (CLOCK_PROCESS_CPUTIME_ID, XXXX) =
syscall(SYS_clock_settime, CLOCK_PROCESS_CPUTIME_ID, &ts);
//staptest// clock_settime (CLOCK_PROCESS_CPUTIME_ID, \[NNNN.NNNN\]) =
syscall(SYS_clock_getres, CLOCK_PROCESS_CPUTIME_ID, &ts);
//staptest// clock_getres (CLOCK_PROCESS_CPUTIME_ID, XXXX) =
syscall(SYS_clock_gettime, CLOCK_THREAD_CPUTIME_ID, &ts);
//staptest// clock_gettime (CLOCK_THREAD_CPUTIME_ID, XXXX) =
syscall(SYS_clock_settime, CLOCK_THREAD_CPUTIME_ID, &ts);
//staptest// clock_settime (CLOCK_THREAD_CPUTIME_ID, \[NNNN.NNNN\]) =
syscall(SYS_clock_getres, CLOCK_THREAD_CPUTIME_ID, &ts);
//staptest// clock_getres (CLOCK_THREAD_CPUTIME_ID, XXXX) =
syscall(SYS_clock_gettime, CLOCK_REALTIME, &ts);
//staptest// clock_gettime (CLOCK_REALTIME, XXXX) = 0
ts.tv_sec++;
syscall(SYS_clock_nanosleep, CLOCK_REALTIME, TIMER_ABSTIME, &ts);
//staptest// clock_nanosleep (CLOCK_REALTIME, TIMER_ABSTIME, \[NNNN.NNNN\], XXXX) = 0
ts.tv_sec = 0; ts.tv_nsec = 10000;
syscall(SYS_clock_nanosleep, CLOCK_REALTIME, 0x0, &ts);
//staptest// clock_nanosleep (CLOCK_REALTIME, 0x0, \[NNNN.NNNN\], XXXX) = 0
return 0;
}
|
