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#!/bin/sh
# $FreeBSD: src/tools/regression/fstest/tests/open/14.t,v 1.1.10.1.6.1 2010/12/21 17:09:25 kensmith Exp $
desc="open returns EROFS if the named file resides on a read-only file system, and the file is to be modified"
dir=`dirname $0`
. ${dir}/../misc.sh
case "${os}:${fs}" in
FreeBSD:UFS)
echo "1..10"
n0=`namegen`
n1=`namegen`
expect 0 mkdir ${n0} 0755
n=`mdconfig -a -n -t malloc -s 1m`
newfs /dev/md${n} >/dev/null
mount /dev/md${n} ${n0}
expect 0 create ${n0}/${n1} 0644
expect 0 open ${n0}/${n1} O_WRONLY
expect 0 open ${n0}/${n1} O_RDWR
expect 0 open ${n0}/${n1} O_RDONLY,O_TRUNC
mount -ur /dev/md${n}
expect EROFS open ${n0}/${n1} O_WRONLY
expect EROFS open ${n0}/${n1} O_RDWR
expect EROFS open ${n0}/${n1} O_RDONLY,O_TRUNC
mount -uw /dev/md${n}
expect 0 unlink ${n0}/${n1}
umount /dev/md${n}
mdconfig -d -u ${n}
expect 0 rmdir ${n0}
;;
*)
quick_exit
;;
esac
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