tools/regression/fstest/tests/link/16.t

   1 #!/bin/sh
   2 # $FreeBSD$
   3
   4 desc="link returns EROFS if the requested link requires writing in a directory on a read-only file system"
   5
   6 dir=`dirname $0`
   7 . ${dir}/../misc.sh
   8
   9 case "${os}" in
  10 FreeBSD)
  11         echo "1..9"
  12
  13         n0=`namegen`
  14         n1=`namegen`
  15         n2=`namegen`
  16
  17         expect 0 mkdir ${n0} 0755
  18         n=`mdconfig -a -n -t malloc -s 1m`
  19         newfs /dev/md${n} >/dev/null
  20         mount /dev/md${n} ${n0}
  21         expect 0 create ${n0}/${n1} 0644
  22
  23         expect 0 link ${n0}/${n1} ${n0}/${n2}
  24         expect 0 unlink ${n0}/${n2}
  25         mount -ur /dev/md${n}
  26         expect EROFS link ${n0}/${n1} ${n0}/${n2}
  27         mount -uw /dev/md${n}
  28         expect 0 link ${n0}/${n1} ${n0}/${n2}
  29         expect 0 unlink ${n0}/${n2}
  30
  31         expect 0 unlink ${n0}/${n1}
  32         umount /dev/md${n}
  33         mdconfig -d -u ${n}
  34         expect 0 rmdir ${n0}
  35         ;;
  36 *)
  37         quick_exit
  38         ;;
  39 esac