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Release mdadm-3.3.4
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23b7d3b9 1#!/bin/bash
5e7519fa
NB
2#
3# run test suite for mdadm
4user=`id -un`
5if [ " $user" != " root" ]
6then echo >&2 "test: testing can only be done as 'root'."
7 exit 1;
8fi
9
10prefix='[0-9][0-9]'
5e7519fa
NB
11
12dir=`pwd`
13mdadm=$dir/mdadm
5e7519fa
NB
14if [ \! -x $mdadm ]
15then
16 echo >&2 "test: $mdadm isn't usable."
17fi
18
60381555
JS
19testdir="tests"
20logdir="$testdir/logs"
21logsave=0
b8e91a32 22exitonerror=1
60381555 23
98a92cff
GE
24echo "Testing on linux-$(uname -r) kernel"
25
04c1ca5f
JS
26# Check whether to run multipath tests
27modprobe multipath 2> /dev/null
28if grep -s 'Personalities : .*multipath' > /dev/null /proc/mdstat ; then
29 MULTIPATH="yes"
30fi
bde085f4 31INTEGRITY=yes
7d8a70bf 32DEVTYPE=loop
33LVM_VOLGROUP=mdtest
04c1ca5f 34
9540cc24
N
35# make sure to test local mdmon, not system one
36export MDADM_NO_SYSTEMCTL=1
37
5e7519fa 38# assume md0, md1, md2 exist in /dev
dab6685f 39md0=/dev/md0 md1=/dev/md1 md2=/dev/md2
1f48664b
NB
40mdp0=/dev/md_d0
41mdp1=/dev/md_d1
5e7519fa
NB
42
43# We test mdadm on loop-back block devices.
44# dir for storing files should be settable by command line maybe
1bf4e2d9 45targetdir=/var/tmp
5e7519fa 46size=20000
69646c14 47# super0, round down to multiple of 64 and substract 64
5e7519fa 48mdsize0=19904
1c203a4b
NB
49# super00 is nested, subtract 128
50mdsize00=19840
69646c14 51# super1.0 round down to multiple of 2, subtract 8
1bf4e2d9 52mdsize1=19992
ebe6ea0c
N
53mdsize1a=19988
54mdsize12=19988
55# super1.2 for linear: round to multiple of 2, subtract 4
3c8b2739
N
56mdsize1_l=19996
57mdsize2_l=19996
69646c14
NB
58# subtract another 4 for bitmaps
59mdsize1b=19988
60mdsize11=19992
3c8b2739 61mdsize11a=19456
69646c14 62mdsize12=19988
5e7519fa 63
d50683f9
N
64# ddf needs bigger devices as 32Meg is reserved!
65ddfsize=65536
66
ed02d9cc
CA
67config=/tmp/mdadm.conf
68
5e7519fa 69cleanup() {
2952742d 70 udevadm settle
4f8a3e5b 71 $mdadm -Ssq 2> /dev/null
7d8a70bf 72 case $DEVTYPE in
73 loop)
74 for d in 0 1 2 3 4 5 6 7 8 9 10 11 12 13
75 do
97691508
AC
76 losetup -d /dev/loop$d ; # rm -f $targetdir/mdtest$d
77 rm -f /dev/disk/by-path/loop*
7d8a70bf 78 done
79 ;;
80 lvm)
81 for d in 0 1 2 3 4 5 6 7 8 9 10 11 12 13
82 do
83 eval "lvremove --quiet -f \$dev$d"
84 done
85 ;;
86 esac
5e7519fa
NB
87}
88
d5a221a5 89ctrl_c() {
4d5995c4
GE
90 exitonerror=1
91}
92
572d7091 93do_setup() {
4d5995c4 94 trap cleanup 0 1 3 15
d5a221a5 95 trap ctrl_c 2
5e7519fa 96
dd0468af
N
97 # make sure there are no loop devices remaining.
98 # udev started things can sometimes prevent them being stopped
99 # immediately
100 while grep loop /proc/partitions > /dev/null 2>&1
101 do
5c351af1 102 mdadm -Ss
dd0468af
N
103 losetup -d /dev/loop[0-9]* 2> /dev/null
104 sleep 1
105 done
572d7091 106 devlist=
840ad583 107 for d in 0 1 2 3 4 5 6 7 8 9 10 11 12 13
572d7091
JS
108 do
109 sz=$size
110 if [ $d -gt 7 ]; then sz=$ddfsize ; fi
7d8a70bf 111 case $DEVTYPE in
112 loop)
113 [ -f $targetdir/mdtest$d ] || dd if=/dev/zero of=$targetdir/mdtest$d count=$sz bs=1K > /dev/null 2>&1
21a1287a
N
114 # make sure udev doesn't touch
115 mdadm --zero $targetdir/mdtest$d 2> /dev/null
7d8a70bf 116 [ -b /dev/loop$d ] || mknod /dev/loop$d b 7 $d
117 if [ $d -eq 7 ]
118 then
119 losetup /dev/loop$d $targetdir/mdtest6 # for multipath use
120 else
121 losetup /dev/loop$d $targetdir/mdtest$d
122 fi
123 eval dev$d=/dev/loop$d
124 eval file$d=$targetdir/mdtest$d
125 ;;
126 lvm)
127 unset MULTIPATH
128 eval dev$d=/dev/mapper/${LVM_VOLGROUP}-mdtest$d
129 if ! lvcreate --quiet -L ${sz}K -n mdtest$d $LVM_VOLGROUP; then
130 trap '' 0 # make sure lvremove is not called
131 eval echo error creating \$dev$d
132 exit 129
133 fi
134 ;;
135 ram)
136 unset MULTIPATH
137 eval dev$d=/dev/ram$d
138 ;;
139 esac
572d7091 140 eval devlist=\"\$devlist \$dev$d\"
aef14b9e 141 eval devlist$d=\"\$devlist\"
4b7a9ee3 142 #" <-- add this quote to un-confuse vim syntax highlighting
572d7091
JS
143 done
144 path0=$dev6
145 path1=$dev7
c13c45e9 146
572d7091
JS
147 ulimit -c unlimited
148 [ -f /proc/mdstat ] || modprobe md_mod
149 echo 2000 > /proc/sys/dev/raid/speed_limit_max
150 echo 0 > /sys/module/md_mod/parameters/start_ro
151}
0aa389dc 152
dab6685f
NB
153# mdadm always adds --quiet, and we want to see any unexpected messages
154mdadm() {
beae1dfe 155 rm -f $targetdir/stderr
045495a3 156 case $* in
602b9169
N
157 *-S* ) udevadm settle
158 p=`cat /proc/sys/dev/raid/speed_limit_max`
0832fb09 159 echo 20000 > /proc/sys/dev/raid/speed_limit_max
045495a3 160 esac
9860f271 161 case $* in
602b9169
N
162 *-C* ) $mdadm 2> $targetdir/stderr --quiet "$@" --auto=yes;;
163 * ) $mdadm 2> $targetdir/stderr --quiet "$@"
9860f271 164 esac
dd4ae23a 165 rv=$?
019ca1e1 166 case $* in
602b9169
N
167 *-S* ) udevadm settle
168 echo $p > /proc/sys/dev/raid/speed_limit_max
019ca1e1 169 esac
bf4fb153 170 cat >&2 $targetdir/stderr
dd4ae23a 171 return $rv
dab6685f
NB
172}
173
174# check various things
175check() {
176 case $1 in
308e1801
NB
177 spares )
178 spares=`tr '] ' '\012\012' < /proc/mdstat | grep -c '(S)' || exit 0`
179 if [ $spares -ne $2 ]
180 then
181 echo >&2 "ERROR expected $2 spares, found $spares"; exit 1;
182 fi
183 ;;
dab6685f
NB
184 raid* | linear )
185 grep -s "active $1 " /proc/mdstat > /dev/null || {
4f8a3e5b 186 echo >&2 "ERROR active $1 not found" ; cat /proc/mdstat ; exit 1;}
dab6685f 187 ;;
35698c6e
N
188 algorithm )
189 grep -s " algorithm $2 " /proc/mdstat > /dev/null || {
190 echo >&2 "ERROR algorithm $2 not found"; cat /proc/mdstat; exit 1;}
191 ;;
0aa389dc 192 resync | recovery | reshape)
a76b3a34
N
193 cnt=5
194 while ! grep -s $1 /proc/mdstat > /dev/null
195 do
196 if [ $cnt -gt 0 ] && grep -v idle /sys/block/md*/md/sync_action > /dev/null
197 then # Something isn't idle - wait a bit
198 sleep 0.5
199 cnt=$[cnt-1]
200 else
201 echo >&2 ERROR no $1 happening; cat /proc/mdstat; exit 1
202 fi
203 done
204 ;;
4f8a3e5b 205
dab6685f
NB
206 nosync )
207 sleep 0.5
6fba5a33
N
208 # Since 4.2 we delay the close of recovery until there has been a chance for
209 # spares to be activated. That means that a recovery that finds nothing
210 # to do can still take a little longer than expected.
211 # add an extra check: is sync_completed shows the end is reached, assume
212 # there is no recovery.
0d711ba4 213 if grep -s -E '(resync|recovery|reshape) *=' > /dev/null /proc/mdstat ; then
6fba5a33
N
214 incomplete=`grep / /sys/block/md*/md/sync_completed 2> /dev/null | sed '/^ *\([0-9]*\) \/ \1/d'`
215 if [ -n "$incomplete" ]; then
4f8a3e5b 216 echo >&2 "ERROR resync or recovery is happening!"; cat /proc/mdstat ; exit 1;
6fba5a33 217 fi
dab6685f
NB
218 fi
219 ;;
4f8a3e5b 220
dab6685f 221 wait )
6fd2a36f
N
222 p=`cat /proc/sys/dev/raid/speed_limit_max`
223 echo 2000000 > /proc/sys/dev/raid/speed_limit_max
dab6685f 224 sleep 0.1
a76b3a34
N
225 while grep -E '(resync|recovery|reshape|check|repair) *=' > /dev/null /proc/mdstat ||
226 grep -v idle > /dev/null /sys/block/md*/md/sync_action
6fd2a36f 227 do sleep 0.5;
dab6685f 228 done
6fd2a36f 229 echo $p > /proc/sys/dev/raid/speed_limit_max
dab6685f 230 ;;
4f8a3e5b 231
dab6685f
NB
232 state )
233 grep -s "blocks.*\[$2\]\$" /proc/mdstat > /dev/null || {
4f8a3e5b 234 echo >&2 "ERROR state $2 not found!"; cat /proc/mdstat ; exit 1; }
dab6685f
NB
235 sleep 0.5
236 ;;
fe80f49b
NB
237
238 bitmap )
239 grep -s bitmap > /dev/null /proc/mdstat || {
4f8a3e5b 240 echo >&2 ERROR no bitmap ; cat /proc/mdstat ; exit 1; }
fe80f49b
NB
241 ;;
242 nobitmap )
4f8a3e5b 243 if grep -s "bitmap" > /dev/null /proc/mdstat
fe80f49b 244 then
4f8a3e5b 245 echo >&2 ERROR bitmap present ; cat /proc/mdstat ; exit 1;
fe80f49b
NB
246 fi
247 ;;
4f8a3e5b 248
dab6685f
NB
249 * ) echo >&2 ERROR unknown check $1 ; exit 1;
250 esac
251}
252
bf4fb153
NB
253no_errors() {
254 if [ -s $targetdir/stderr ]
255 then echo Bad errors from mdadm: ; cat $targetdir/stderr; exit 2;
256 fi
257}
dab6685f
NB
258# basic device test
259
260testdev() {
ba624124 261 udevadm settle
dab6685f
NB
262 dev=$1
263 cnt=$2
264 dvsize=$3
265 chunk=$4
487e48af 266 if [ -z "$5" ]; then
d51e39c0 267 mkfs.ext3 -F -j $dev > /dev/null 2>&1 && fsck -fn $dev >&2
487e48af 268 fi
dab6685f
NB
269 dsize=$[dvsize/chunk]
270 dsize=$[dsize*chunk]
81074c9f 271 rasize=$[dsize*2*cnt]
6636f0ef
N
272 # rasize is in sectors
273 if [ -n "$DEV_ROUND_K" ]; then
274 rasize=$[rasize/DEV_ROUND_K/2]
275 rasize=$[rasize*DEV_ROUND_K*2]
276 fi
7801ac20 277 if [ `/sbin/blockdev --getsize $dev` -eq 0 ]; then sleep 2 ; fi
974e0395
N
278 _sz=`/sbin/blockdev --getsize $dev`
279 if [ $rasize -lt $_sz -o $[rasize*4/5] -gt $_sz ]
dab6685f 280 then
974e0395 281 echo "ERROR: size is wrong for $dev: $cnt * $dvsize (chunk=$chunk) = $rasize, not $_sz"
dab6685f
NB
282 exit 1
283 fi
284}
285
6fd2a36f
N
286fast_sync() {
287 echo 200000 > /proc/sys/dev/raid/speed_limit_max
288}
289
c13c45e9
NB
290rotest() {
291 dev=$1
292 fsck -fn $dev >&2
293}
294
4e5ce543
JS
295do_test() {
296 _script=$1
60381555 297 _basename=`basename $_script`
4e5ce543 298 if [ -f "$_script" ]
34163fc7 299 then
4e5ce543
JS
300 rm -f $targetdir/stderr
301 # stop all arrays, just incase some script left an array active.
302 $mdadm -Ssq 2> /dev/null
303 mdadm --zero $devlist 2> /dev/null
304 mdadm --zero $devlist 2> /dev/null
6fd2a36f
N
305 # this might have been reset: restore the default.
306 echo 2000 > /proc/sys/dev/raid/speed_limit_max
4e5ce543
JS
307 # source script in a subshell, so it has access to our
308 # namespace, but cannot change it.
309 echo -ne "$_script... "
45e34015 310 if ( set -ex ; . $_script ) &> $targetdir/log
60381555
JS
311 then
312 echo "succeeded"
313 _fail=0
314 else
1dc837e4 315 log=log
855a3539 316 cat $targetdir/stderr >> $targetdir/log
bc6ccf96
N
317 echo "=======================dmesg=================" >> $targetdir/log
318 dmesg | tail -n 200 >> $targetdir/log
1dc837e4
N
319 if [ $exitonerror == 0 ]; then
320 log=log-`basename $_script`
5bc29745 321 mv $targetdir/log $logdir/$log
1dc837e4 322 fi
5bc29745 323 echo "FAILED - see $logdir/$log for details"
60381555
JS
324 _fail=1
325 fi
326 if [ "$savelogs" == "1" ]; then
327 cp $targetdir/log $logdir/$_basename.log
328 fi
b8e91a32 329 if [ "$_fail" == "1" -a "$exitonerror" == "1" ]; then
4e5ce543
JS
330 exit 1
331 fi
34163fc7 332 fi
4e5ce543
JS
333}
334
335do_help() {
0aaecb43
JS
336 echo "Usage: $0 [options]"
337 echo " Options:"
338 echo " --tests=<test1,test2,..> Comma separated list of tests to run"
339 echo " --disable-multipath Disable any tests involving multipath"
bde085f4 340 echo " --disable-integrity Disable slow tests of RAID[56] consistency"
0aaecb43
JS
341 echo " --logdir=<directory> Directory to save logfiles in"
342 echo " --save-logs Save all logs in <logdir>"
4d327173 343 echo " --keep-going Don't stop on error, ie. run all tests"
7d8a70bf 344 echo " --dev=[loop|lvm|ram] Use loop devices (default), LVM, or RAM disk"
345 echo " --volgroup=<name> LVM volume group for LVM test"
0aaecb43 346 echo " setup Setup test environment and exit"
572d7091 347 echo " cleanup Cleanup test environment"
0aaecb43 348 echo " <prefix> Run tests with <prefix>"
4e5ce543
JS
349}
350
351parse_args() {
352 for i in $*
353 do
354 case $i in
355 [0-9]*)
356 prefix=$i
357 ;;
358 setup)
359 echo "mdadm test environment setup"
572d7091 360 do_setup
4e5ce543
JS
361 trap 0; exit 0
362 ;;
572d7091
JS
363 cleanup)
364 cleanup
365 exit 0
366 ;;
4e5ce543
JS
367 --tests=*)
368 TESTLIST=`expr "x$i" : 'x[^=]*=\(.*\)' | sed -e 's/,/ /g'`
369 ;;
60381555
JS
370 --logdir=*)
371 logdir=`expr "x$i" : 'x[^=]*=\(.*\)'`
372 ;;
373 --save-logs)
374 savelogs=1
60381555 375 ;;
4d327173 376 --keep-going | --no-error)
fc092254 377 exitonerror=0
b8e91a32 378 ;;
4e5ce543
JS
379 --disable-multipath)
380 unset MULTIPATH
381 ;;
bde085f4
N
382 --disable-integrity)
383 unset INTEGRITY
384 ;;
7d8a70bf 385 --dev=loop)
386 DEVTYPE=loop
387 ;;
388 --dev=lvm)
389 DEVTYPE=lvm
390 ;;
391 --dev=ram)
392 DEVTYPE=ram
393 ;;
394 --volgroup=*)
395 LVM_VOLGROUP=`expr "x$i" : 'x[^=]*=\(.*\)'`
396 ;;
4e5ce543
JS
397 --help)
398 do_help
399 exit 0;
400 ;;
401 -*)
402 echo " $0: Unknown argument: $i"
403 do_help
404 exit 0;
405 ;;
406 esac
5e7519fa 407done
4e5ce543
JS
408}
409
5bc29745 410logdir=$targetdir
4e5ce543
JS
411parse_args $@
412
572d7091 413do_setup
5bc29745 414mkdir -p $logdir
572d7091 415
60381555
JS
416if [ "$savelogs" == "1" ]; then
417 echo "Saving logs to $logdir"
418fi
419
4e5ce543
JS
420if [ "x$TESTLIST" != "x" ]; then
421 for script in $TESTLIST
422 do
60381555 423 do_test $testdir/$script
4e5ce543
JS
424 done
425else
60381555 426 for script in $testdir/$prefix $testdir/$prefix*[^~]
4e5ce543
JS
427 do
428 do_test $script
429 done
430fi
5e7519fa 431exit 0