9_test.sh revision 153187 
1#!/bin/sh
2# $FreeBSD: head/tools/regression/geom_raid3/test-9.t 153187 2005-12-07 01:28:59Z pjd $
3
4. `dirname $0`/conf.sh
5
6echo "1..1"
7
8us0=45
9us1=`expr $us0 + 1`
10us2=`expr $us0 + 2`
11ddbs=2048
12nblocks1=1024
13nblocks2=`expr $nblocks1 / \( $ddbs / 512 \)`
14src=`mktemp /tmp/$base.XXXXXX` || exit 1
15dst=`mktemp /tmp/$base.XXXXXX` || exit 1
16
17dd if=/dev/random of=${src} bs=$ddbs count=$nblocks2 >/dev/null 2>&1
18
19mdconfig -a -t malloc -s `expr $nblocks1 + 1` -u $us0 || exit 1
20mdconfig -a -t malloc -s `expr $nblocks1 + 1` -u $us1 || exit 1
21mdconfig -a -t malloc -s `expr $nblocks1 + 1` -u $us2 || exit 1
22
23graid3 label $name /dev/md${us0} /dev/md${us1} /dev/md${us2} || exit 1
24devwait
25
26#
27# Writing without PARITY component and rebuild of PARITY component.
28#
29graid3 remove -n 2 $name
30dd if=/dev/zero of=/dev/md${us2} bs=512 count=`expr $nblocks1 + 1` >/dev/null 2>&1
31dd if=${src} of=/dev/raid3/${name} bs=$ddbs count=$nblocks2 >/dev/null 2>&1
32graid3 insert -n 2 $name md${us2}
33sleep 1
34# Remove DATA component, so PARITY component can be used while reading.
35graid3 remove -n 1 $name
36dd if=/dev/zero of=/dev/md${us1} bs=512 count=`expr $nblocks1 + 1` >/dev/null 2>&1
37
38dd if=/dev/raid3/${name} of=${dst} bs=$ddbs count=$nblocks2 >/dev/null 2>&1
39if [ `md5 -q ${src}` != `md5 -q ${dst}` ]; then
40	echo "not ok 1"
41else
42	echo "ok 1"
43fi
44
45graid3 stop $name
46mdconfig -d -u $us0
47mdconfig -d -u $us1
48mdconfig -d -u $us2
49rm -f ${src} ${dst}
50