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
|
/* COVERAGE: utimes futimes futimesat utimensat */
#define _GNU_SOURCE
#include <stdio.h>
#include <sys/time.h>
#include <fcntl.h>
#include <sys/syscall.h>
#include <linux/utime.h>
#include <linux/version.h>
#ifndef UTIME_NOW
#define UTIME_NOW ((1l << 30) - 1l)
#define UTIME_OMIT ((1l << 30) - 2l)
#endif
int main()
{
int fd;
struct timeval tv[2];
struct timespec ts[2];
struct utimbuf times;
fd = creat("foobar", 0666);
/* access time */
tv[0].tv_sec = 1000000000;
tv[0].tv_usec = 1234;
tv[1].tv_sec = 2000000000;
tv[1].tv_usec = 5678;
#ifdef __NR_utime
times.actime = 1000000000;
times.modtime = 2000000000;
syscall(__NR_utime, "foobar", × );
//staptest// utime ("foobar", \[Sun Sep 9 01:46:40 2001, Wed May 18 03:33:20 2033])
#endif /* __NR_utimes */
#ifdef __NR_utimes
syscall(__NR_utimes, "foobar", tv);
//staptest// utimes ("foobar", \[1000000000.001234\]\[2000000000.005678\])
#endif /* __NR_utimes */
#ifdef __NR_futimesat
syscall(__NR_futimesat, 7, "foobar", tv);
//staptest// futimesat (7, "foobar", \[1000000000.001234\]\[2000000000.005678\])
syscall(__NR_futimesat, AT_FDCWD, "foobar", tv);
//staptest// futimesat (AT_FDCWD, "foobar", \[1000000000.001234\]\[2000000000.005678\])
#endif /* __NR_futimesat */
#if defined(__NR_utimensat) && LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
ts[0].tv_sec = 1000000000;
ts[0].tv_nsec = 123456789;
ts[1].tv_sec = 2000000000;
ts[1].tv_nsec = 56780000;
syscall(__NR_utimensat, AT_FDCWD, "foobar", ts, 0);
//staptest// utimensat (AT_FDCWD, "foobar", \[1000000000.123456789\]\[2000000000.056780000\], 0x0)
ts[0].tv_sec = 0;
ts[0].tv_nsec = UTIME_NOW;
ts[1].tv_sec = 0;
ts[1].tv_nsec = UTIME_OMIT;
syscall(__NR_utimensat, AT_FDCWD, "foobar", ts, AT_SYMLINK_NOFOLLOW);
//staptest// utimensat (AT_FDCWD, "foobar", \[UTIME_NOW\]\[UTIME_OMIT\], AT_SYMLINK_NOFOLLOW)
syscall(__NR_utimensat, 22, "foobar", ts, 0x42);
//staptest// utimensat (22, "foobar", \[UTIME_NOW\]\[UTIME_OMIT\], 0x42)
#endif
return 0;
}
|
