09.t revision 210984 
1#!/bin/sh
2# $FreeBSD: head/tools/regression/fstest/tests/chmod/09.t 210984 2010-08-06 23:58:54Z pjd $
3
4desc="chmod returns EROFS if the named file resides on a read-only file system"
5
6dir=`dirname $0`
7. ${dir}/../misc.sh
8
9[ "${os}:${fs}" = "FreeBSD:UFS" ] || quick_exit
10
11echo "1..10"
12
13n0=`namegen`
14n1=`namegen`
15
16expect 0 mkdir ${n0} 0755
17n=`mdconfig -a -n -t malloc -s 1m`
18newfs /dev/md${n} >/dev/null
19mount /dev/md${n} ${n0}
20expect 0 create ${n0}/${n1} 0644
21expect 0 chmod ${n0}/${n1} 0640
22expect 0640 stat ${n0}/${n1} mode
23mount -ur /dev/md${n}
24expect EROFS chmod ${n0}/${n1} 0600
25expect 0640 stat ${n0}/${n1} mode
26mount -uw /dev/md${n}
27expect 0 chmod ${n0}/${n1} 0600
28expect 0600 stat ${n0}/${n1} mode
29expect 0 unlink ${n0}/${n1}
30umount /dev/md${n}
31mdconfig -d -u ${n}
32expect 0 rmdir ${n0}
33