1#!/bin/sh
2# $FreeBSD: src/tools/regression/fstest/tests/link/16.t,v 1.1 2007/01/17 01:42:09 pjd Exp $
3
4desc="link returns EROFS if the requested link requires writing in a directory on a read-only file system"
5
6n0=`namegen`
7n1=`namegen`
8n2=`namegen`
9
10expect 0 mkdir ${n0} 0755
11dd if=/dev/zero of=tmpdisk bs=1k count=1024 status=none
12vnconfig vnd1 tmpdisk
13newfs /dev/rvnd1c >/dev/null
14mount /dev/vnd1c ${n0}
15expect 0 create ${n0}/${n1} 0644
16
17expect 0 link ${n0}/${n1} ${n0}/${n2}
18expect 0 unlink ${n0}/${n2}
19mount -ur /dev/vnd1c
20expect EROFS link ${n0}/${n1} ${n0}/${n2}
21mount -uw /dev/vnd1c
22expect 0 link ${n0}/${n1} ${n0}/${n2}
23expect 0 unlink ${n0}/${n2}
24
25expect 0 unlink ${n0}/${n1}
26umount /dev/vnd1c
27vnconfig -u vnd1
28rm tmpdisk
29expect 0 rmdir ${n0}
30