8 #include <sys/statvfs.h>
11 static int do_test (void);
12 #define TEST_FUNCTION do_test ()
13 #include <test-skeleton.c>
26 buf = (char *) malloc (strlen (test_dir) + sizeof "/tst-atime.XXXXXX");
29 printf ("cannot allocate memory: %m\n");
32 stpcpy (stpcpy (buf, test_dir), "/tst-atime.XXXXXX");
37 printf ("cannot open temporary file: %m\n");
42 /* Make sure the filesystem doesn't have the noatime option set. If
43 statvfs is not available just continue. */
45 int e = fstatvfs (fd, &sv);
50 printf ("cannot statvfs '%s': %m\n", buf);
54 if ((sv.f_flag & ST_NOATIME) != 0)
56 puts ("Bah! The filesystem is mounted with noatime");
62 /* Make sure it gets removed. */
65 if (write (fd, "some string\n", 12) != 12)
67 printf ("cannot write temporary file: %m\n");
71 if (lseek (fd, 0, SEEK_SET) == (off_t) -1)
73 printf ("cannot reposition temporary file: %m\n");
77 fp = fdopen (fd, "r");
80 printf ("cannot create stream: %m\n");
84 if (fstat (fd, &st1) == -1)
86 printf ("first stat failed: %m\n");
95 printf ("did not read correct character: got '%c', expected 's'\n", ch);
99 if (fstat (fd, &st2) == -1)
101 printf ("second stat failed: %m\n");
105 if (st1.st_atime > st2.st_atime)
107 puts ("second atime smaller");
110 else if (st1.st_atime == st2.st_atime)
112 puts ("atime has not changed");