io/tst-statvfs.c

   1 #include <stdio.h>
   2 #include <sys/statvfs.h>
   3
   4
   5 /* This test cannot detect many errors.  But it will fail if the
   6    statvfs is completely hosed and it'll detect a missing export.  So
   7    it is better than nothing.  */
   8 static int
   9 do_test (int argc, char *argv[])
  10 {
  11   for (int i = 1; i < argc; ++i)
  12     {
  13       struct statvfs st;
  14       if (statvfs (argv[i], &st) != 0)
  15         printf ("%s: failed (%m)\n", argv[i]);
  16       else
  17         printf ("%s: free: %llu, mandatory: %s\n", argv[i],
  18                 (unsigned long long int) st.f_bfree,
  19 #ifdef ST_MANDLOCK
  20                 (st.f_flag & ST_MANDLOCK) ? "yes" : "no"
  21 #else
  22                 "no"
  23 #endif
  24                 );
  25     }
  26   return 0;
  27 }
  28
  29 #define TEST_FUNCTION do_test (argc, argv)
  30 #include "../test-skeleton.c"