glibc/misc/tst-mntent2.c

#include <mntent.h>
#include <stdio.h>
#include <string.h>


int
main (void)
{
  int result = 0;
  struct mntent mef;

  mef.mnt_fsname = strdupa ("/dev/sdf6");
  mef.mnt_dir = strdupa ("/some dir");
  mef.mnt_type = strdupa ("ext3");
  mef.mnt_opts = strdupa ("opt1,opt2,noopt=6,rw,norw,brw");
  mef.mnt_freq = 1;
  mef.mnt_passno = 2;

#define TEST(opt, found) \
  if (!!hasmntopt (&mef, (opt)) != (found))				\
    {									\
      printf ("Option %s was %sfound\n", (opt), (found) ? "not " : "");	\
      result = 1;							\
    }

  TEST ("opt1", 1)
  TEST ("opt2", 1)
  TEST ("noopt", 1)
  TEST ("rw", 1)
  TEST ("norw", 1)
  TEST ("brw", 1)
  TEST ("opt", 0)
  TEST ("oopt", 0)
  TEST ("w", 0)
  TEST ("r", 0)
  TEST ("br", 0)
  TEST ("nor", 0)
  TEST ("or", 0)

  return result;
}