blob: 2df64c33826a3c1c9227d37b7628b33bbebbf321 (
plain) (
blame)
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
|
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>
static int do_test (void);
#define TEST_FUNCTION do_test ()
#define TIMEOUT 5
#include <test-skeleton.c>
static int
do_test (void)
{
char *buf;
int fd;
FILE *fp;
int ch;
struct stat st1;
struct stat st2;
buf = (char *) malloc (strlen (test_dir) + sizeof "/tst-atime.XXXXXX");
if (buf == NULL)
{
printf ("cannot allocate memory: %m\n");
return 1;
}
stpcpy (stpcpy (buf, test_dir), "/tst-atime.XXXXXX");
fd = mkstemp (buf);
if (fd == -1)
{
printf ("cannot open temporary file: %m\n");
return 1;
}
/* Make sure it gets removed. */
add_temp_file (buf);
if (write (fd, "some string\n", 12) != 12)
{
printf ("cannot write temporary file: %m\n");
return 1;
}
if (lseek (fd, 0, SEEK_SET) == (off_t) -1)
{
printf ("cannot reposition temporary file: %m\n");
return 1;
}
fp = fdopen (fd, "r");
if (fp == NULL)
{
printf ("cannot create stream: %m\n");
return 1;
}
if (fstat (fd, &st1) == -1)
{
printf ("first stat failed: %m\n");
return 1;
}
sleep (2);
ch = fgetc (fp);
if (ch != 's')
{
printf ("did not read correct character: got '%c', expected 's'\n", ch);
return 1;
}
if (fstat (fd, &st2) == -1)
{
printf ("second stat failed: %m\n");
return 1;
}
if (st1.st_atime > st2.st_atime)
{
puts ("second atime smaller");
return 1;
}
else if (st1.st_atime == st2.st_atime)
{
puts ("atime has not changed");
return 1;
}
fclose (fp);
return 0;
}
|
