8 #include <sys/statvfs.h>
11 static int do_test (void);
12 #define TEST_FUNCTION do_test ()
14 #include <test-skeleton.c>
29 buf = (char *) malloc (strlen (test_dir) + sizeof "/tst-atime.XXXXXX");
32 printf ("cannot allocate memory: %m\n");
35 stpcpy (stpcpy (buf, test_dir), "/tst-atime.XXXXXX");
40 printf ("cannot open temporary file: %m\n");
45 /* Make sure the filesystem doesn't have the noatime option set. If
46 statvfs is not available just continue. */
47 e = fstatvfs (fd, &sv);
52 printf ("cannot statvfs '%s': %m\n", buf);
56 if ((sv.f_flag & ST_NOATIME) != 0)
58 puts ("Bah! The filesystem is mounted with noatime");
64 /* Make sure it gets removed. */
67 if (write (fd, "some string\n", 12) != 12)
69 printf ("cannot write temporary file: %m\n");
73 if (lseek (fd, 0, SEEK_SET) == (off_t) -1)
75 printf ("cannot reposition temporary file: %m\n");
79 fp = fdopen (fd, "r");
82 printf ("cannot create stream: %m\n");
86 if (fstat (fd, &st1) == -1)
88 printf ("first stat failed: %m\n");
97 printf ("did not read correct character: got '%c', expected 's'\n", ch);
101 if (fstat (fd, &st2) == -1)
103 printf ("second stat failed: %m\n");
107 if (st1.st_atime > st2.st_atime)
109 puts ("second atime smaller");
112 else if (st1.st_atime == st2.st_atime)
114 puts ("atime has not changed");