[thirdparty/mdadm.git] / test

#!/bin/bash
#
# run test suite for mdadm
user=`id -un`
if [ " $user" != " root" ]
then echo >&2 "test: testing can only be done as 'root'."
     exit 1;
fi

prefix='[0-9][0-9]'

dir=`pwd`
mdadm=$dir/mdadm
if [ \! -x $mdadm ]
then
   echo >&2 "test: $mdadm isn't usable."
fi

testdir="tests"
logdir="$testdir/logs"
logsave=0
exitonerror=1

echo "Testing on linux-$(uname -r) kernel"

# Check whether to run multipath tests
modprobe multipath 2> /dev/null
if grep -s 'Personalities : .*multipath' > /dev/null /proc/mdstat ; then
    MULTIPATH="yes"
fi
INTEGRITY=yes
DEVTYPE=loop
LVM_VOLGROUP=mdtest

# make sure to test local mdmon, not system one
export MDADM_NO_SYSTEMCTL=1

# assume md0, md1, md2 exist in /dev
md0=/dev/md0 md1=/dev/md1 md2=/dev/md2
mdp0=/dev/md_d0
mdp1=/dev/md_d1

# We test mdadm on loop-back block devices.
# dir for storing files should be settable by command line maybe
targetdir=/var/tmp
size=20000
# super0, round down to multiple of 64 and substract 64
mdsize0=19904
# super00 is nested, subtract 128
mdsize00=19840
# super1.0 round down to multiple of 2, subtract 8
mdsize1=19992
mdsize1a=19988
mdsize12=19988
# super1.2 for linear: round to multiple of 2, subtract 4
mdsize1_l=19996
mdsize2_l=19996
# subtract another 4 for bitmaps
mdsize1b=19988
mdsize11=19992
mdsize11a=19456
mdsize12=19988

# ddf needs bigger devices as 32Meg is reserved!
ddfsize=65536

config=/tmp/mdadm.conf

cleanup() {
	udevadm settle
	$mdadm -Ssq 2> /dev/null
        case $DEVTYPE in
        loop)
	  for d in 0 1 2 3 4 5 6 7  8 9 10 11 12 13
	  do
	    losetup -d /dev/loop$d ; # rm -f $targetdir/mdtest$d
	    rm -f /dev/disk/by-path/loop*
	  done
          ;;
        lvm)
	  for d in 0 1 2 3 4 5 6 7  8 9 10 11 12 13
	  do
	    eval "lvremove --quiet -f \$dev$d"
	  done
          ;;
        esac
}

ctrl_c() {
	exitonerror=1
}

do_setup() {
  trap cleanup 0 1 3 15
  trap ctrl_c 2

  # make sure there are no loop devices remaining.
  # udev started things can sometimes prevent them being stopped
  # immediately
  while grep loop /proc/partitions > /dev/null 2>&1
  do
    mdadm -Ss
    losetup -d /dev/loop[0-9]* 2> /dev/null
    sleep 1
  done
  devlist=
  for d in 0 1 2 3 4 5 6 7 8 9 10 11 12 13
  do
    sz=$size
    if [ $d -gt 7 ]; then sz=$ddfsize ; fi
    case $DEVTYPE in
    loop)
      [ -f $targetdir/mdtest$d ] || dd if=/dev/zero of=$targetdir/mdtest$d count=$sz bs=1K > /dev/null 2>&1
      [ -b /dev/loop$d ] || mknod /dev/loop$d b 7 $d
      if [ $d -eq 7 ]
      then
        losetup /dev/loop$d $targetdir/mdtest6 # for multipath use
      else
        losetup /dev/loop$d $targetdir/mdtest$d
      fi
      eval dev$d=/dev/loop$d
      eval file$d=$targetdir/mdtest$d
      ;;
    lvm)
      unset MULTIPATH
      eval dev$d=/dev/mapper/${LVM_VOLGROUP}-mdtest$d
      if ! lvcreate --quiet -L ${sz}K -n mdtest$d $LVM_VOLGROUP; then
	  trap '' 0 # make sure lvremove is not called
	  eval echo error creating \$dev$d
	  exit 129
      fi
      ;;
    ram)
      unset MULTIPATH
      eval dev$d=/dev/ram$d
      ;;
    esac
    eval devlist=\"\$devlist \$dev$d\"
    eval devlist$d=\"\$devlist\"
   #" <-- add this quote to un-confuse vim syntax highlighting
  done
  path0=$dev6
  path1=$dev7

  ulimit -c unlimited
  [ -f /proc/mdstat ] || modprobe md_mod
  echo 2000 > /proc/sys/dev/raid/speed_limit_max
  echo 0 > /sys/module/md_mod/parameters/start_ro
}

# mdadm always adds --quiet, and we want to see any unexpected messages
mdadm() {
    rm -f $targetdir/stderr
    case $* in
	*-S* ) udevadm settle
	       p=`cat /proc/sys/dev/raid/speed_limit_max`
	       echo 2000000 > /proc/sys/dev/raid/speed_limit_max
    esac
    case $* in
	*-C* ) $mdadm 2> $targetdir/stderr --quiet "$@" --auto=yes;;
	* )    $mdadm 2> $targetdir/stderr --quiet "$@"
    esac
    rv=$?
    case $* in
	*-S* ) udevadm settle
	       echo $p > /proc/sys/dev/raid/speed_limit_max
    esac
    cat >&2 $targetdir/stderr
    return $rv
}

# check various things
check() {
   case $1 in
    spares )
       spares=`tr '] ' '\012\012' < /proc/mdstat | grep -c '(S)' || exit 0`
       if [ $spares -ne $2 ]
       then
          echo >&2 "ERROR expected $2 spares, found $spares"; exit 1;
       fi
      ;;
    raid* | linear )
      grep -s "active $1 " /proc/mdstat > /dev/null || {
		echo >&2 "ERROR active $1 not found" ; cat /proc/mdstat ; exit 1;}
     ;;
    algorithm )
      grep -s " algorithm $2 " /proc/mdstat > /dev/null || {
	  echo >&2 "ERROR algorithm $2 not found"; cat /proc/mdstat; exit 1;}
     ;;
    resync | recovery | reshape)
	cnt=5
	while ! grep -s $1 /proc/mdstat > /dev/null
	do
	    if [ $cnt -gt 0 ] && grep -v idle /sys/block/md*/md/sync_action > /dev/null
	    then # Something isn't idle - wait a bit
		sleep 0.5
		cnt=$[cnt-1]
	    else
		echo >&2 ERROR no $1 happening; cat /proc/mdstat; exit 1
	    fi
	done
	;;

     nosync )
       sleep 0.5
       if grep -s -E '(resync|recovery|reshape) *=' > /dev/null /proc/mdstat ; then
		echo >&2 "ERROR resync or recovery is happening!"; cat /proc/mdstat ; exit 1;
       fi
     ;;

    wait )
      p=`cat /proc/sys/dev/raid/speed_limit_max`
      echo 2000000 > /proc/sys/dev/raid/speed_limit_max
      sleep 0.1
      while grep -E '(resync|recovery|reshape|check|repair) *=' > /dev/null /proc/mdstat ||
	      grep -v idle > /dev/null /sys/block/md*/md/sync_action
      do sleep 0.5;
      done
      echo $p > /proc/sys/dev/raid/speed_limit_max
      ;;

    state )
       grep -s "blocks.*\[$2\]\$" /proc/mdstat > /dev/null || {
		echo >&2 "ERROR state $2 not found!"; cat /proc/mdstat ; exit 1; }
       sleep 0.5
      ;;

    bitmap )
       grep -s bitmap > /dev/null /proc/mdstat || {
		echo >&2 ERROR no bitmap ; cat /proc/mdstat ; exit 1; }
      ;;
    nobitmap )
       if grep -s "bitmap" > /dev/null /proc/mdstat
       then
		echo >&2 ERROR bitmap present ; cat /proc/mdstat ; exit 1;
       fi
      ;;

    * ) echo >&2 ERROR unknown check $1 ; exit 1;
   esac
}

no_errors() {
  if [ -s $targetdir/stderr ]
  then echo Bad errors from mdadm: ; cat $targetdir/stderr; exit 2;
  fi
}
# basic device test

testdev() {
   udevadm settle
   dev=$1
   cnt=$2
   dvsize=$3
   chunk=$4
   if [ -z "$5" ]; then
      mkfs -j $dev > /dev/null 2>&1 && fsck -fn $dev >&2
   fi
   dsize=$[dvsize/chunk]
   dsize=$[dsize*chunk]
   rasize=$[dsize*2*cnt]
   # rasize is in sectors
   if [ -n "$DEV_ROUND_K" ]; then
      rasize=$[rasize/DEV_ROUND_K/2]
      rasize=$[rasize*DEV_ROUND_K*2]
   fi
   if [ `/sbin/blockdev --getsize $dev` -eq 0 ]; then sleep 2 ; fi
   _sz=`/sbin/blockdev --getsize $dev`
   if [ $rasize -lt $_sz -o $[rasize*4/5] -gt $_sz ]
   then
     echo "ERROR: size is wrong for $dev: $cnt * $dvsize (chunk=$chunk) = $rasize, not $_sz"
     exit 1
   fi
}

fast_sync() {
  echo 200000 > /proc/sys/dev/raid/speed_limit_max
}

rotest() {
  dev=$1
  fsck -fn $dev >&2
}

do_test() {
  _script=$1
  _basename=`basename $_script`
  if [ -f "$_script" ]
  then
    rm -f $targetdir/stderr
    # stop all arrays, just incase some script left an array active.
    $mdadm -Ssq 2> /dev/null
    mdadm --zero $devlist 2> /dev/null
    mdadm --zero $devlist 2> /dev/null
    # this might have been reset: restore the default.
    echo 2000 > /proc/sys/dev/raid/speed_limit_max
    # source script in a subshell, so it has access to our
    # namespace, but cannot change it.
    echo -ne "$_script... "
    if ( set -ex ; . $_script ) &> $targetdir/log
    then
      echo "succeeded"
      _fail=0
    else
      log=log
      cat $targetdir/stderr >> $targetdir/log
      echo "=======================dmesg=================" >> $targetdir/log
      dmesg | tail -n 200 >> $targetdir/log
      if [ $exitonerror == 0 ]; then
	  log=log-`basename $_script`
	  mv $targetdir/log $logdir/$log
      fi
      echo "FAILED - see $logdir/$log for details"
      _fail=1
    fi
    if [ "$savelogs" == "1" ]; then
      cp $targetdir/log $logdir/$_basename.log
    fi
    if [ "$_fail" == "1" -a "$exitonerror" == "1" ]; then
      exit 1
    fi
  fi
}

do_help() {
  echo "Usage: $0 [options]"
  echo " Options:"
  echo "    --tests=<test1,test2,..>    Comma separated list of tests to run"
  echo "    --disable-multipath         Disable any tests involving multipath"
  echo "    --disable-integrity         Disable slow tests of RAID[56] consistency"
  echo "    --logdir=<directory>        Directory to save logfiles in"
  echo "    --save-logs                 Save all logs in <logdir>"
  echo "    --keep-going                Don't stop on error, ie. run all tests"
  echo "    --dev=[loop|lvm|ram]        Use loop devices (default), LVM, or RAM disk"
  echo "    --volgroup=<name>           LVM volume group for LVM test"
  echo "    setup                       Setup test environment and exit"
  echo "    cleanup                     Cleanup test environment"
  echo "    <prefix>                    Run tests with <prefix>"
}

parse_args() {
  for i in $*
  do
    case $i in
    [0-9]*)
      prefix=$i
      ;;
    setup)
      echo "mdadm test environment setup"
      do_setup
      trap 0; exit 0
      ;;
    cleanup)
      cleanup
      exit 0
      ;;
    --tests=*)
      TESTLIST=`expr "x$i" : 'x[^=]*=\(.*\)' | sed -e 's/,/ /g'`
      ;;
    --logdir=*)
      logdir=`expr "x$i" : 'x[^=]*=\(.*\)'`
      ;;
    --save-logs)
      savelogs=1
      ;;
    --keep-going | --no-error)
      exitonerror=0
      ;;
    --disable-multipath)
      unset MULTIPATH
      ;;
    --disable-integrity)
      unset INTEGRITY
      ;;
    --dev=loop)
      DEVTYPE=loop
      ;;
    --dev=lvm)
      DEVTYPE=lvm
      ;;
    --dev=ram)
      DEVTYPE=ram
      ;;
    --volgroup=*)
      LVM_VOLGROUP=`expr "x$i" : 'x[^=]*=\(.*\)'`
      ;;
    --help)
      do_help
      exit 0;
      ;;
    -*)
      echo " $0: Unknown argument: $i"
      do_help
      exit 0;
      ;;
    esac
done
}

logdir=$targetdir
parse_args $@

do_setup
mkdir -p $logdir

if [ "$savelogs" == "1" ]; then
  echo "Saving logs to $logdir"
fi

if [ "x$TESTLIST" != "x" ]; then
  for script in $TESTLIST
  do
    do_test $testdir/$script
  done
else
  for script in $testdir/$prefix $testdir/$prefix*[^~]
  do
    do_test $script
  done
fi
exit 0
Commit	Line	Data
23b7d3b9	1	#!/bin/bash
5e7519fa NB	2	#
	3	# run test suite for mdadm
	4	user=`id -un`
	5	if [ " $user" != " root" ]
	6	then echo >&2 "test: testing can only be done as 'root'."
	7	exit 1;
	8	fi
	9
	10	prefix='[0-9][0-9]'
5e7519fa NB	11
	12	dir=`pwd`
	13	mdadm=$dir/mdadm
5e7519fa NB	14	if [ \! -x $mdadm ]
	15	then
	16	echo >&2 "test: $mdadm isn't usable."
	17	fi
	18
60381555 JS	19	testdir="tests"
	20	logdir="$testdir/logs"
	21	logsave=0
b8e91a32	22	exitonerror=1
60381555	23
98a92cff GE	24	echo "Testing on linux-$(uname -r) kernel"
98a92cff GE	25
04c1ca5f JS	26	# Check whether to run multipath tests
	27	modprobe multipath 2> /dev/null
	28	if grep -s 'Personalities : .*multipath' > /dev/null /proc/mdstat ; then
	29	MULTIPATH="yes"
	30	fi
bde085f4	31	INTEGRITY=yes
7d8a70bf	32	DEVTYPE=loop
7d8a70bf	33	LVM_VOLGROUP=mdtest
04c1ca5f	34
9540cc24 N	35	# make sure to test local mdmon, not system one
	36	export MDADM_NO_SYSTEMCTL=1
	37
5e7519fa	38	# assume md0, md1, md2 exist in /dev
dab6685f	39	md0=/dev/md0 md1=/dev/md1 md2=/dev/md2
1f48664b NB	40	mdp0=/dev/md_d0
1f48664b NB	41	mdp1=/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	45	targetdir=/var/tmp
5e7519fa	46	size=20000
69646c14	47	# super0, round down to multiple of 64 and substract 64
5e7519fa	48	mdsize0=19904
1c203a4b NB	49	# super00 is nested, subtract 128
1c203a4b NB	50	mdsize00=19840
69646c14	51	# super1.0 round down to multiple of 2, subtract 8
1bf4e2d9	52	mdsize1=19992
ebe6ea0c N	53	mdsize1a=19988
	54	mdsize12=19988
	55	# super1.2 for linear: round to multiple of 2, subtract 4
3c8b2739 N	56	mdsize1_l=19996
3c8b2739 N	57	mdsize2_l=19996
69646c14 NB	58	# subtract another 4 for bitmaps
	59	mdsize1b=19988
	60	mdsize11=19992
3c8b2739	61	mdsize11a=19456
69646c14	62	mdsize12=19988
5e7519fa	63
d50683f9 N	64	# ddf needs bigger devices as 32Meg is reserved!
	65	ddfsize=65536
	66
ed02d9cc CA	67	config=/tmp/mdadm.conf
ed02d9cc CA	68
5e7519fa	69	cleanup() {
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
97691508 AC	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$d"
	84	done
	85	;;
	86	esac
5e7519fa NB	87	}
5e7519fa NB	88
d5a221a5	89	ctrl_c() {
4d5995c4 GE	90	exitonerror=1
	91	}
	92
572d7091	93	do_setup() {
4d5995c4	94	trap cleanup 0 1 3 15
d5a221a5	95	trap ctrl_c 2
5e7519fa	96
dd0468af N	97	# make sure there are no loop devices remaining.
	98	# udev started things can sometimes prevent them being stopped
	99	# immediately
	100	while grep loop /proc/partitions > /dev/null 2>&1
	101	do
5c351af1	102	mdadm -Ss
dd0468af N	103	losetup -d /dev/loop[0-9]* 2> /dev/null
	104	sleep 1
	105	done
572d7091	106	devlist=
840ad583	107	for d in 0 1 2 3 4 5 6 7 8 9 10 11 12 13
572d7091 JS	108	do
	109	sz=$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=$sz bs=1K > /dev/null 2>&1
	114	[ -b /dev/loop$d ] \|\| mknod /dev/loop$d b 7 $d
	115	if [ $d -eq 7 ]
	116	then
	117	losetup /dev/loop$d $targetdir/mdtest6 # for multipath use
	118	else
	119	losetup /dev/loop$d $targetdir/mdtest$d
	120	fi
	121	eval dev$d=/dev/loop$d
	122	eval file$d=$targetdir/mdtest$d
	123	;;
	124	lvm)
	125	unset MULTIPATH
	126	eval dev$d=/dev/mapper/${LVM_VOLGROUP}-mdtest$d
	127	if ! lvcreate --quiet -L ${sz}K -n mdtest$d $LVM_VOLGROUP; then
	128	trap '' 0 # make sure lvremove is not called
	129	eval echo error creating \$dev$d
	130	exit 129
	131	fi
	132	;;
	133	ram)
	134	unset MULTIPATH
	135	eval dev$d=/dev/ram$d
	136	;;
	137	esac
572d7091	138	eval devlist=\"\$devlist \$dev$d\"
aef14b9e	139	eval devlist$d=\"\$devlist\"
4b7a9ee3	140	#" <-- add this quote to un-confuse vim syntax highlighting
572d7091 JS	141	done
	142	path0=$dev6
	143	path1=$dev7
c13c45e9	144
572d7091 JS	145	ulimit -c unlimited
	146	[ -f /proc/mdstat ] \|\| modprobe md_mod
	147	echo 2000 > /proc/sys/dev/raid/speed_limit_max
	148	echo 0 > /sys/module/md_mod/parameters/start_ro
	149	}
0aa389dc	150
dab6685f NB	151	# mdadm always adds --quiet, and we want to see any unexpected messages
dab6685f NB	152	mdadm() {
beae1dfe	153	rm -f $targetdir/stderr
045495a3	154	case $* in
602b9169 N	155	-S ) udevadm settle
	156	p=`cat /proc/sys/dev/raid/speed_limit_max`
	157	echo 2000000 > /proc/sys/dev/raid/speed_limit_max
045495a3	158	esac
9860f271	159	case $* in
602b9169 N	160	-C ) $mdadm 2> $targetdir/stderr --quiet "$@" --auto=yes;;
602b9169 N	161	* ) $mdadm 2> $targetdir/stderr --quiet "$@"
9860f271	162	esac
dd4ae23a	163	rv=$?
019ca1e1	164	case $* in
602b9169 N	165	-S ) udevadm settle
602b9169 N	166	echo $p > /proc/sys/dev/raid/speed_limit_max
019ca1e1	167	esac
bf4fb153	168	cat >&2 $targetdir/stderr
dd4ae23a	169	return $rv
dab6685f NB	170	}
	171
	172	# check various things
	173	check() {
	174	case $1 in
308e1801 NB	175	spares )
	176	spares=`tr '] ' '\012\012' < /proc/mdstat \| grep -c '(S)' \|\| exit 0`
	177	if [ $spares -ne $2 ]
	178	then
	179	echo >&2 "ERROR expected $2 spares, found $spares"; exit 1;
	180	fi
	181	;;
dab6685f NB	182	raid* \| linear )
dab6685f NB	183	grep -s "active $1 " /proc/mdstat > /dev/null \|\| {
4f8a3e5b	184	echo >&2 "ERROR active $1 not found" ; cat /proc/mdstat ; exit 1;}
dab6685f	185	;;
35698c6e N	186	algorithm )
	187	grep -s " algorithm $2 " /proc/mdstat > /dev/null \|\| {
	188	echo >&2 "ERROR algorithm $2 not found"; cat /proc/mdstat; exit 1;}
	189	;;
0aa389dc	190	resync \| recovery \| reshape)
a76b3a34 N	191	cnt=5
	192	while ! grep -s $1 /proc/mdstat > /dev/null
	193	do
	194	if [ $cnt -gt 0 ] && grep -v idle /sys/block/md*/md/sync_action > /dev/null
	195	then # Something isn't idle - wait a bit
	196	sleep 0.5
	197	cnt=$[cnt-1]
	198	else
	199	echo >&2 ERROR no $1 happening; cat /proc/mdstat; exit 1
	200	fi
	201	done
	202	;;
4f8a3e5b	203
dab6685f NB	204	nosync )
dab6685f NB	205	sleep 0.5
0d711ba4	206	if grep -s -E '(resync\|recovery\|reshape) *=' > /dev/null /proc/mdstat ; then
4f8a3e5b	207	echo >&2 "ERROR resync or recovery is happening!"; cat /proc/mdstat ; exit 1;
dab6685f NB	208	fi
dab6685f NB	209	;;
4f8a3e5b	210
dab6685f	211	wait )
6fd2a36f N	212	p=`cat /proc/sys/dev/raid/speed_limit_max`
6fd2a36f N	213	echo 2000000 > /proc/sys/dev/raid/speed_limit_max
dab6685f	214	sleep 0.1
a76b3a34 N	215	while grep -E '(resync\|recovery\|reshape\|check\|repair) *=' > /dev/null /proc/mdstat \|\|
a76b3a34 N	216	grep -v idle > /dev/null /sys/block/md*/md/sync_action
6fd2a36f	217	do sleep 0.5;
dab6685f	218	done
6fd2a36f	219	echo $p > /proc/sys/dev/raid/speed_limit_max
dab6685f	220	;;
4f8a3e5b	221
dab6685f NB	222	state )
dab6685f NB	223	grep -s "blocks.*\[$2\]\$" /proc/mdstat > /dev/null \|\| {
4f8a3e5b	224	echo >&2 "ERROR state $2 not found!"; cat /proc/mdstat ; exit 1; }
dab6685f NB	225	sleep 0.5
dab6685f NB	226	;;
fe80f49b NB	227
	228	bitmap )
	229	grep -s bitmap > /dev/null /proc/mdstat \|\| {
4f8a3e5b	230	echo >&2 ERROR no bitmap ; cat /proc/mdstat ; exit 1; }
fe80f49b NB	231	;;
fe80f49b NB	232	nobitmap )
4f8a3e5b	233	if grep -s "bitmap" > /dev/null /proc/mdstat
fe80f49b	234	then
4f8a3e5b	235	echo >&2 ERROR bitmap present ; cat /proc/mdstat ; exit 1;
fe80f49b NB	236	fi
fe80f49b NB	237	;;
4f8a3e5b	238
dab6685f NB	239	* ) echo >&2 ERROR unknown check $1 ; exit 1;
	240	esac
	241	}
	242
bf4fb153 NB	243	no_errors() {
	244	if [ -s $targetdir/stderr ]
	245	then echo Bad errors from mdadm: ; cat $targetdir/stderr; exit 2;
	246	fi
	247	}
dab6685f NB	248	# basic device test
	249
	250	testdev() {
ba624124	251	udevadm settle
dab6685f NB	252	dev=$1
	253	cnt=$2
	254	dvsize=$3
	255	chunk=$4
487e48af N	256	if [ -z "$5" ]; then
	257	mkfs -j $dev > /dev/null 2>&1 && fsck -fn $dev >&2
	258	fi
dab6685f NB	259	dsize=$[dvsize/chunk]
dab6685f NB	260	dsize=$[dsize*chunk]
81074c9f	261	rasize=$[dsize2cnt]
6636f0ef N	262	# rasize is in sectors
	263	if [ -n "$DEV_ROUND_K" ]; then
	264	rasize=$[rasize/DEV_ROUND_K/2]
	265	rasize=$[rasizeDEV_ROUND_K2]
	266	fi
7801ac20	267	if [ `/sbin/blockdev --getsize $dev` -eq 0 ]; then sleep 2 ; fi
974e0395 N	268	_sz=`/sbin/blockdev --getsize $dev`
974e0395 N	269	if [ $rasize -lt $_sz -o $[rasize*4/5] -gt $_sz ]
dab6685f	270	then
974e0395	271	echo "ERROR: size is wrong for $dev: $cnt * $dvsize (chunk=$chunk) = $rasize, not $_sz"
dab6685f NB	272	exit 1
	273	fi
	274	}
	275
6fd2a36f N	276	fast_sync() {
	277	echo 200000 > /proc/sys/dev/raid/speed_limit_max
	278	}
	279
c13c45e9 NB	280	rotest() {
	281	dev=$1
	282	fsck -fn $dev >&2
	283	}
	284
4e5ce543 JS	285	do_test() {
4e5ce543 JS	286	_script=$1
60381555	287	_basename=`basename $_script`
4e5ce543	288	if [ -f "$_script" ]
34163fc7	289	then
4e5ce543 JS	290	rm -f $targetdir/stderr
	291	# stop all arrays, just incase some script left an array active.
	292	$mdadm -Ssq 2> /dev/null
	293	mdadm --zero $devlist 2> /dev/null
	294	mdadm --zero $devlist 2> /dev/null
6fd2a36f N	295	# this might have been reset: restore the default.
6fd2a36f N	296	echo 2000 > /proc/sys/dev/raid/speed_limit_max
4e5ce543 JS	297	# source script in a subshell, so it has access to our
	298	# namespace, but cannot change it.
	299	echo -ne "$_script... "
45e34015	300	if ( set -ex ; . $_script ) &> $targetdir/log
60381555 JS	301	then
	302	echo "succeeded"
	303	_fail=0
	304	else
1dc837e4	305	log=log
855a3539	306	cat $targetdir/stderr >> $targetdir/log
bc6ccf96 N	307	echo "=======================dmesg=================" >> $targetdir/log
bc6ccf96 N	308	dmesg \| tail -n 200 >> $targetdir/log
1dc837e4 N	309	if [ $exitonerror == 0 ]; then
1dc837e4 N	310	log=log-`basename $_script`
5bc29745	311	mv $targetdir/log $logdir/$log
1dc837e4	312	fi
5bc29745	313	echo "FAILED - see $logdir/$log for details"
60381555 JS	314	_fail=1
	315	fi
	316	if [ "$savelogs" == "1" ]; then
	317	cp $targetdir/log $logdir/$_basename.log
	318	fi
b8e91a32	319	if [ "$_fail" == "1" -a "$exitonerror" == "1" ]; then
4e5ce543 JS	320	exit 1
4e5ce543 JS	321	fi
34163fc7	322	fi
4e5ce543 JS	323	}
	324
	325	do_help() {
0aaecb43 JS	326	echo "Usage: $0 [options]"
	327	echo " Options:"
	328	echo " --tests=<test1,test2,..> Comma separated list of tests to run"
	329	echo " --disable-multipath Disable any tests involving multipath"
bde085f4	330	echo " --disable-integrity Disable slow tests of RAID[56] consistency"
0aaecb43 JS	331	echo " --logdir=<directory> Directory to save logfiles in"
0aaecb43 JS	332	echo " --save-logs Save all logs in <logdir>"
4d327173	333	echo " --keep-going Don't stop on error, ie. run all tests"
7d8a70bf	334	echo " --dev=[loop\|lvm\|ram] Use loop devices (default), LVM, or RAM disk"
7d8a70bf	335	echo " --volgroup=<name> LVM volume group for LVM test"
0aaecb43	336	echo " setup Setup test environment and exit"
572d7091	337	echo " cleanup Cleanup test environment"
0aaecb43	338	echo " <prefix> Run tests with <prefix>"
4e5ce543 JS	339	}
	340
	341	parse_args() {
	342	for i in $*
	343	do
	344	case $i in
	345	[0-9]*)
	346	prefix=$i
	347	;;
	348	setup)
	349	echo "mdadm test environment setup"
572d7091	350	do_setup
4e5ce543 JS	351	trap 0; exit 0
4e5ce543 JS	352	;;
572d7091 JS	353	cleanup)
	354	cleanup
	355	exit 0
	356	;;
4e5ce543 JS	357	--tests=*)
	358	TESTLIST=`expr "x$i" : 'x[^=]=\(.\)' \| sed -e 's/,/ /g'`
	359	;;
60381555 JS	360	--logdir=*)
	361	logdir=`expr "x$i" : 'x[^=]=\(.\)'`
	362	;;
	363	--save-logs)
	364	savelogs=1
60381555	365	;;
4d327173	366	--keep-going \| --no-error)
fc092254	367	exitonerror=0
b8e91a32	368	;;
4e5ce543 JS	369	--disable-multipath)
	370	unset MULTIPATH
	371	;;
bde085f4 N	372	--disable-integrity)
	373	unset INTEGRITY
	374	;;
7d8a70bf	375	--dev=loop)
	376	DEVTYPE=loop
	377	;;
	378	--dev=lvm)
	379	DEVTYPE=lvm
	380	;;
	381	--dev=ram)
	382	DEVTYPE=ram
	383	;;
	384	--volgroup=*)
	385	LVM_VOLGROUP=`expr "x$i" : 'x[^=]=\(.\)'`
	386	;;
4e5ce543 JS	387	--help)
	388	do_help
	389	exit 0;
	390	;;
	391	-*)
	392	echo " $0: Unknown argument: $i"
	393	do_help
	394	exit 0;
	395	;;
	396	esac
5e7519fa	397	done
4e5ce543 JS	398	}
4e5ce543 JS	399
5bc29745	400	logdir=$targetdir
4e5ce543 JS	401	parse_args $@
4e5ce543 JS	402
572d7091	403	do_setup
5bc29745	404	mkdir -p $logdir
572d7091	405
60381555 JS	406	if [ "$savelogs" == "1" ]; then
	407	echo "Saving logs to $logdir"
	408	fi
	409
4e5ce543 JS	410	if [ "x$TESTLIST" != "x" ]; then
	411	for script in $TESTLIST
	412	do
60381555	413	do_test $testdir/$script
4e5ce543 JS	414	done
4e5ce543 JS	415	else
60381555	416	for script in $testdir/$prefix $testdir/$prefix*[^~]
4e5ce543 JS	417	do
	418	do_test $script
	419	done
	420	fi
5e7519fa	421	exit 0