]> git.ipfire.org Git - thirdparty/mdadm.git/blame - test
imsm: fix spare promotion
[thirdparty/mdadm.git] / test
CommitLineData
5e7519fa
NB
1#!/bin/sh
2#
3# run test suite for mdadm
4user=`id -un`
5if [ " $user" != " root" ]
6then echo >&2 "test: testing can only be done as 'root'."
7 exit 1;
8fi
9
10prefix='[0-9][0-9]'
11if [ -n "$1" ]
12then prefix=$1
13fi
14
15dir=`pwd`
16mdadm=$dir/mdadm
5e7519fa
NB
17if [ \! -x $mdadm ]
18then
19 echo >&2 "test: $mdadm isn't usable."
20fi
21
5e7519fa 22# assume md0, md1, md2 exist in /dev
dab6685f 23md0=/dev/md0 md1=/dev/md1 md2=/dev/md2
1f48664b
NB
24mdp0=/dev/md_d0
25mdp1=/dev/md_d1
5e7519fa
NB
26
27# We test mdadm on loop-back block devices.
28# dir for storing files should be settable by command line maybe
1bf4e2d9 29targetdir=/var/tmp
5e7519fa 30size=20000
69646c14 31# super0, round down to multiple of 64 and substract 64
5e7519fa 32mdsize0=19904
1c203a4b
NB
33# super00 is nested, subtract 128
34mdsize00=19840
69646c14 35# super1.0 round down to multiple of 2, subtract 8
1bf4e2d9 36mdsize1=19992
7d5c3964
N
37# super1.1 for linear: round to multiple of 2, subtract 4
38mdsize1_l=19996
69646c14
NB
39# subtract another 4 for bitmaps
40mdsize1b=19988
41mdsize11=19992
42mdsize12=19988
5e7519fa 43
d50683f9
N
44# ddf needs bigger devices as 32Meg is reserved!
45ddfsize=65536
46
5e7519fa 47cleanup() {
2952742d
DW
48 udevadm settle
49 $mdadm -Ssq
d50683f9 50 for d in 0 1 2 3 4 5 6 7 8 9 10 11 12
41a3b72a
NB
51 do
52 losetup -d /dev/loop$d ; # rm -f $targetdir/mdtest$d
5e7519fa
NB
53 done
54}
55
56trap cleanup 0 1 2 3 15
57
58devlist=
d50683f9 59for d in 0 1 2 3 4 5 6 7 8 9 10 11 12
5e7519fa 60do
d50683f9
N
61 sz=$size
62 if [ $d -gt 7 ]; then sz=$ddfsize ; fi
63 [ -f $targetdir/mdtest$d ] || dd if=/dev/zero of=$targetdir/mdtest$d count=$sz bs=1K > /dev/null 2>&1
41a3b72a 64 [ -b /dev/loop$d ] || mknod /dev/loop$d b 7 $d
c13c45e9
NB
65 if [ $d -eq 7 ]
66 then
67 losetup /dev/loop$d $targetdir/mdtest6 # for multipath use
68 else
69 losetup /dev/loop$d $targetdir/mdtest$d
70 fi
dab6685f 71 eval dev$d=/dev/loop$d
fe80f49b 72 eval file$d=$targetdir/mdtest$d
5e7519fa 73 eval devlist=\"\$devlist \$dev$d\"
4b7a9ee3 74 #" <-- add this quote to un-confuse vim syntax highlighting
5e7519fa 75done
c13c45e9
NB
76path0=$dev6
77path1=$dev7
78
7f15ccce
N
79ulimit -c unlimited
80[ -f /proc/mdstat ] || modprobe md_mod
0aa389dc
NB
81echo 2000 > /proc/sys/dev/raid/speed_limit_max
82echo 0 > /sys/module/md_mod/parameters/start_ro
83
5a6d7f45
NB
84if [ " $1" = " setup" ]
85then trap 0 ; exit 0
86fi
dab6685f
NB
87
88# mdadm always adds --quiet, and we want to see any unexpected messages
89mdadm() {
beae1dfe 90 rm -f $targetdir/stderr
045495a3 91 case $* in
ddaf4ce2 92 *-S* ) udevadm settle;;
045495a3 93 esac
9860f271 94 case $* in
bf4fb153
NB
95 *-C* ) $mdadm 2> $targetdir/stderr --quiet "$@" --auto=yes;;
96 * ) $mdadm 2> $targetdir/stderr --quiet "$@"
9860f271 97 esac
dd4ae23a 98 rv=$?
bf4fb153 99 cat >&2 $targetdir/stderr
dd4ae23a 100 return $rv
dab6685f
NB
101}
102
103# check various things
104check() {
105 case $1 in
308e1801
NB
106 spares )
107 spares=`tr '] ' '\012\012' < /proc/mdstat | grep -c '(S)' || exit 0`
108 if [ $spares -ne $2 ]
109 then
110 echo >&2 "ERROR expected $2 spares, found $spares"; exit 1;
111 fi
112 ;;
dab6685f
NB
113 raid* | linear )
114 grep -s "active $1 " /proc/mdstat > /dev/null || {
115 echo >&2 "ERROR active $1 not found" ; cat /proc/mdstat ; exit 1;}
116 ;;
0aa389dc 117 resync | recovery | reshape)
0ba1565f 118 sleep 0.5
dab6685f
NB
119 grep -s $1 /proc/mdstat > /dev/null || {
120 echo >&2 ERROR no $1 happening; cat /proc/mdstat; exit 1; }
121 ;;
122
123 nosync )
124 sleep 0.5
0aa389dc 125 if grep -s -E '(resync|recovery|reshape) =' > /dev/null /proc/mdstat ; then
dab6685f
NB
126 echo >&2 "ERROR resync or recovery is happening!"; cat /proc/mdstat ; exit 1;
127 fi
128 ;;
129
130 wait )
131 sleep 0.1
0aa389dc 132 while grep -E '(resync|recovery|reshape|check|repair) =' > /dev/null /proc/mdstat
dab6685f
NB
133 do sleep 2;
134 done
135 ;;
136
137 state )
138 grep -s "blocks.*\[$2\]\$" /proc/mdstat > /dev/null || {
139 echo >&2 "ERROR state $2 not found!"; cat /proc/mdstat ; exit 1; }
140 sleep 0.5
141 ;;
fe80f49b
NB
142
143 bitmap )
144 grep -s bitmap > /dev/null /proc/mdstat || {
34163fc7 145 echo >&2 ERROR no bitmap ; cat /proc/mdstat ; exit 1; }
fe80f49b
NB
146 ;;
147 nobitmap )
148 if grep -s "bitmap" > /dev/null /proc/mdstat
149 then
150 echo >&2 ERROR bitmap present ; cat /proc/mdstat ; exit 1;
151 fi
152 ;;
dab6685f
NB
153
154 * ) echo >&2 ERROR unknown check $1 ; exit 1;
155 esac
156}
157
bf4fb153
NB
158no_errors() {
159 if [ -s $targetdir/stderr ]
160 then echo Bad errors from mdadm: ; cat $targetdir/stderr; exit 2;
161 fi
162}
dab6685f
NB
163# basic device test
164
165testdev() {
ba624124 166 udevadm settle
dab6685f
NB
167 dev=$1
168 cnt=$2
169 dvsize=$3
170 chunk=$4
487e48af
N
171 if [ -z "$5" ]; then
172 mkfs -j $dev > /dev/null 2>&1 && fsck -fn $dev >&2
173 fi
dab6685f
NB
174 dsize=$[dvsize/chunk]
175 dsize=$[dsize*chunk]
81074c9f 176 rasize=$[dsize*2*cnt]
6636f0ef
N
177 # rasize is in sectors
178 if [ -n "$DEV_ROUND_K" ]; then
179 rasize=$[rasize/DEV_ROUND_K/2]
180 rasize=$[rasize*DEV_ROUND_K*2]
181 fi
7801ac20 182 if [ `/sbin/blockdev --getsize $dev` -eq 0 ]; then sleep 2 ; fi
81074c9f 183 if [ $rasize -ne `/sbin/blockdev --getsize $dev` ]
dab6685f 184 then
81074c9f 185 echo "ERROR: size is wrong for $dev: $cnt * $dvsize (chunk=$chunk) = $rasize, not `/sbin/blockdev --getsize $dev`"
dab6685f
NB
186 exit 1
187 fi
188}
189
c13c45e9
NB
190rotest() {
191 dev=$1
192 fsck -fn $dev >&2
193}
194
4b7a9ee3
DW
195setup_environment() {
196 if [ -f $1 ]; then
197 . $environment
198 setup_env
199 fi
200}
5e7519fa 201
4b7a9ee3
DW
202reset_environment() {
203 if [ -f $1 ]; then
204 reset_env
205 unset setup_env
206 unset reset_env
207 fi
208}
5e7519fa 209
34163fc7 210for script in tests/$prefix tests/$prefix*[^~]
5e7519fa 211do
34163fc7
NB
212 if [ -f "$script" ]
213 then
beae1dfe 214 rm -f $targetdir/stderr
908ef185
NB
215 # stop all arrays, just incase some script left an array active.
216 mdadm -Ssq
2ce7c39b
N
217 mdadm --zero $devlist 2> /dev/null
218 mdadm --zero $devlist 2> /dev/null
4b7a9ee3
DW
219 environment="tests/env-`basename $script`"
220 setup_environment $environment
dab6685f
NB
221 # source script in a subshell, so it has access to our
222 # namespace, but cannot change it.
223 if ( set -ex ; . $script ) 2> $targetdir/log
224 then echo "$script succeeded"
bf4fb153 225 else cat $targetdir/log ; cat $targetdir/stderr
5e7519fa 226 echo "$script failed"
4b7a9ee3 227 reset_environment $environment
5e7519fa
NB
228 exit 1
229 fi
4b7a9ee3 230 reset_environment $environment
34163fc7 231 fi
5e7519fa
NB
232done
233exit 0