-#!/bin/sh
+#!/bin/bash
#
# run test suite for mdadm
-user=`id -un`
-if [ " $user" != " root" ]
-then echo >&2 "test: testing can only be done as 'root'."
- exit 1;
-fi
+dir=$(pwd)
+mdadm=$dir/mdadm
+testdir="tests"
+targetdir="/var/tmp"
+logdir="$targetdir"
+config=/tmp/mdadm.conf
+savelogs=0
+exitonerror=1
prefix='[0-9][0-9]'
-if [ -n "$1" ]
-then prefix=$1
-fi
-dir=`pwd`
-mdadm=$dir/mdadm
-if [ \! -x $mdadm ]
-then
- echo >&2 "test: $mdadm isn't usable."
-fi
+# use loop devices by default if doesn't specify --dev
+DEVTYPE=loop
+INTEGRITY=yes
+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
+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
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
+
+# $1 is optional parameter, it shows why to save log
+save_log() {
+ status=$1
+ logfile="$status""$_basename".log
+
+ cat $targetdir/stderr >> $targetdir/log
+ cp $targetdir/log $logdir/$_basename.log
+ echo "## $HOSTNAME: saving dmesg." >> $logdir/$logfile
+ dmesg -c >> $logdir/$logfile
+ $mdadm -As 2> /dev/null
+ echo "## $HOSTNAME: saving proc mdstat." >> $logdir/$logfile
+ cat /proc/mdstat >> $logdir/$logfile
+ array=($(mdadm -Ds | cut -d' ' -f2))
+ echo "## $HOSTNAME: mdadm -D ${array[@]}" >> $logdir/$logfile
+ $mdadm -D ${array[@]} >> $logdir/$logfile
+ [ "$1" == "fail" ] &&
+ echo "FAILED - see $logdir/$_basename.log and $logdir/$logfile for details"
+ # ignore saving external(external file, imsm...) bitmap
+ cat /proc/mdstat | grep -q "linear\|external" && return 0
+ if [ $DEVTYPE == 'lvm' ]
+ then
+ # not supported lvm type yet
+ echo
+ elif [ "$DEVTYPE" == 'loop' -o "$DEVTYPE" == 'disk' ]
+ then
+ if [ ! -z "$array" -a ${#array[@]} -ge 1 ]
+ then
+ md_disks=($($mdadm -D -Y ${array[@]} | grep "/dev/" | cut -d'=' -f2))
+ cat /proc/mdstat | grep -q "bitmap"
+ if [ $? -eq 0 ]
+ then
+ echo "## $HOSTNAME: mdadm -X ${md_disks[@]}" >> $logdir/$logfile
+ $mdadm -X ${md_disks[@]} >> $logdir/$logfile
+ fi
+ else
+ echo "## $HOSTNAME: no array assembled!" >> $logdir/$logfile
+ fi
+ fi
+}
+
+die() {
+ echo -e "\n\tERROR: $* \n"
+ save_log fail
+ exit 2
+}
+
cleanup() {
- $mdadm -Ss
- for d in 0 1 2 3 4 5 6 7
- do
- losetup -d /dev/loop$d ; # rm -f $targetdir/mdtest$d
- done
+ 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 /dev/disk/by-path/loop*
+ rm -f /var/tmp/mdtest$d
+ done
+ ;;
+ lvm )
+ for d in 0 1 2 3 4 5 6 7 8 9 10 11 12 13
+ do
+ eval "lvremove --quiet -f \$dev$d"
+ done
+ ;;
+ disk )
+ $mdadm --zero ${disks[@]} &> /dev/null
+ ;;
+ esac
+}
+
+ctrl_c() {
+ exitonerror=1
}
-trap cleanup 0 1 2 3 15
-
-devlist=
-for d in 0 1 2 3 4 5 6 7
-do
- [ -f $targetdir/mdtest$d ] || dd if=/dev/zero of=$targetdir/mdtest$d count=$size bs=1K > /dev/null 2>&1
- [ -b /dev/loop$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$d
- eval devlist=\"\$devlist \$dev$d\"
-done
-path0=$dev6
-path1=$dev7
-
-echo 2000 > /proc/sys/dev/raid/speed_limit_max
-echo 0 > /sys/module/md_mod/parameters/start_ro
-
-if [ " $1" = " setup" ]
-then trap 0 ; exit 0
-fi
+do_setup() {
+ trap cleanup 0 1 3 15
+ trap ctrl_c 2
+
+ [ -d $logdir ] || mkdir -p $logdir
+ dmesg -c > /dev/null
+
+ devlist=
+ if [ "$DEVTYPE" == "loop" ]
+ then
+ # 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
+ $mdadm -Ssq
+ losetup -d /dev/loop[0-9]* 2> /dev/null
+ sleep 0.2
+ done
+ elif [ "$DEVTYPE" == "disk" ]
+ then
+ if [ ! -z "$disks" ]
+ then
+ for d in $(seq 0 ${#disks[@]})
+ do
+ eval "dev$d=${disks[$d]}"
+ eval devlist=\"\$devlist \$dev$d\"
+ eval devlist$d=\"\$devlist\"
+ done
+ $mdadm --zero ${disks[@]} &> /dev/null
+ else
+ echo "Forget to provide physical devices for disk mode."
+ exit 1
+ fi
+ fi
+ for d in 0 1 2 3 4 5 6 7 8 9 10 11 12 13
+ do
+ sz=$size
+ [ $d -gt 7 ] && sz=$ddfsize
+ case $DEVTYPE in
+ loop)
+ [ -f $targetdir/mdtest$d ] ||
+ dd if=/dev/zero of=$targetdir/mdtest$d count=$sz bs=1K > /dev/null 2>&1
+ # make sure udev doesn't touch
+ mdadm --zero $targetdir/mdtest$d 2> /dev/null
+ [ -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
- *-C* ) $mdadm 2> $targetdir/stderr --quiet "$@" --auto=yes;;
- * ) $mdadm 2> $targetdir/stderr --quiet "$@"
- esac
- cat >&2 $targetdir/stderr
+ rm -f $targetdir/stderr
+ case $* in
+ *-S* )
+ udevadm settle
+ p=`cat /proc/sys/dev/raid/speed_limit_max`
+ echo 20000 > /proc/sys/dev/raid/speed_limit_max
+ ;;
+ esac
+ case $* in
+ *-C* | *--create* | *-B* | *--build* )
+ # clear superblock every time once creating or
+ # building arrays, because it's always creating
+ # and building array many times in a test case.
+ for args in $*
+ do
+ [[ $args =~ "/dev/" ]] && {
+ [[ $args =~ "md" ]] ||
+ $mdadm --zero $args > /dev/null
+ }
+ done
+ $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;}
- ;;
- resync | recovery | reshape)
- sleep 0.5
- grep -s $1 /proc/mdstat > /dev/null || {
- echo >&2 ERROR no $1 happening; cat /proc/mdstat; exit 1; }
- ;;
-
- 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 )
- sleep 0.1
- while grep -E '(resync|recovery|reshape|check|repair) =' > /dev/null /proc/mdstat
- do sleep 2;
- done
- ;;
-
- 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
+ case $1 in
+ spares )
+ spares=$(tr '] ' '\012\012' < /proc/mdstat | grep -c '(S)' || exit 0)
+ [ $spares -ne $2 ] &&
+ die "expected $2 spares, found $spares"
+ ;;
+ raid* | linear )
+ grep -sq "active $1 " /proc/mdstat ||
+ die "active $1 not found"
+ ;;
+ algorithm )
+ grep -sq " algorithm $2 " /proc/mdstat ||
+ die "algorithm $2 not found"
+ ;;
+ resync | recovery | reshape )
+ cnt=5
+ while ! grep -sq $1 /proc/mdstat
+ 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
+ die "no $1 happening"
+ fi
+ done
+ ;;
+ nosync )
+ sleep 0.5
+ # Since 4.2 we delay the close of recovery until there has been a chance for
+ # spares to be activated. That means that a recovery that finds nothing
+ # to do can still take a little longer than expected.
+ # add an extra check: is sync_completed shows the end is reached, assume
+ # there is no recovery.
+ if grep -sq -E '(resync|recovery|reshape) *=' /proc/mdstat
+ then
+ incomplete=`grep / /sys/block/md*/md/sync_completed 2> /dev/null | sed '/^ *\([0-9]*\) \/ \1/d'`
+ [ -n "$incomplete" ] &&
+ die "resync or recovery is happening!"
+ 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 -Eq '(resync|recovery|reshape|check|repair) *=' /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 -sq "blocks.*\[$2\]\$" /proc/mdstat ||
+ die "state $2 not found!"
+ sleep 0.5
+ ;;
+ bitmap )
+ grep -sq bitmap /proc/mdstat ||
+ die "no bitmap"
+ ;;
+ nobitmap )
+ grep -sq "bitmap" /proc/mdstat &&
+ die "bitmap present"
+ ;;
+ readonly )
+ grep -sq "read-only" /proc/mdstat ||
+ die "array is not read-only!"
+ ;;
+ inactive )
+ grep -sq "inactive" /proc/mdstat ||
+ die "array is not inactive!"
+ ;;
+ * )
+ die "unknown check $1"
+ ;;
+ esac
}
no_errors() {
- if [ -s $targetdir/stderr ]
- then echo Bad errors from mdadm: ; cat $targetdir/stderr; exit 2;
- fi
+ if [ -s $targetdir/stderr ]
+ then
+ echo Bad errors from mdadm:
+ cat $targetdir/stderr
+ exit 2
+ fi
}
-# basic device test
+# basic device test
testdev() {
- dev=$1
- cnt=$2
- dvsize=$3
- chunk=$4
- mkfs -j $dev > /dev/null 2>&1 && fsck -fn $dev >&2
- dsize=$[dvsize/chunk]
- dsize=$[dsize*chunk]
- rasize=$[dsize*2*cnt]
- if [ $rasize -ne `/sbin/blockdev --getsize $dev` ]
- then
- echo "ERROR: size is wrong for $dev: $cnt * $dvsize (chunk=$chunk) = $rasize, not `/sbin/blockdev --getsize $dev`"
- exit 1
- fi
+ [ -b $1 ] || die "$1 isn't a block device."
+ [ "$DEVTYPE" == "disk" ] && return 0
+ udevadm settle
+ dev=$1
+ cnt=$2
+ dvsize=$3
+ chunk=$4
+ if [ -z "$5" ]
+ then
+ mkfs.ext3 -F -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
+ [ `/sbin/blockdev --getsize $dev` -eq 0 ] && sleep 2
+ _sz=`/sbin/blockdev --getsize $dev`
+ [ $rasize -lt $_sz -o $[rasize*4/5] -gt $_sz ] &&
+ die "size is wrong for $dev: $cnt * $dvsize (chunk=$chunk) = $rasize, not $_sz"
+ return 0
}
rotest() {
- dev=$1
- fsck -fn $dev >&2
+ 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 $devlist 2> /dev/null
+ # this might have been reset: restore the default.
+ echo 2000 > /proc/sys/dev/raid/speed_limit_max
+ # source script in a subshell, so it has access to our
+ # namespace, but cannot change it.
+ echo -ne "$_script... "
+ if ( set -ex ; . $_script ) &> $targetdir/log
+ then
+ dmesg | grep -iq "error\|call trace\|segfault" &&
+ die "dmesg prints errors when testing $_basename!"
+ echo "succeeded"
+ _fail=0
+ else
+ save_log fail
+ _fail=1
+ fi
+ [ "$savelogs" == "1" ] &&
+ mv -f $targetdir/log $logdir/$_basename.log
+ [ "$_fail" == "1" -a "$exitonerror" == "1" ] && exit 1
+ fi
}
+do_help() {
+ cat <<-EOF
+ Usage: $0 [options]
+ Example for disk mode: ./test --dev=disk --disks=/dev/sda{2..15}
+ Options:
+ --tests=test1,test2,... Comma separated list of tests to run
+ --raidtype= raid0|linear|raid1|raid456|raid10|ddf|imsm
+ --disable-multipath Disable any tests involving multipath
+ --disable-integrity Disable slow tests of RAID[56] consistency
+ --logdir=directory Directory to save all logfiles in
+ --save-logs Usually use with --logdir together
+ --keep-going | --no-error Don't stop on error, ie. run all tests
+ --dev=loop|lvm|ram|disk Use loop devices (default), LVM, RAM or disk
+ --disks= Provide a bunch of physical devices for test
+ --volgroup=name LVM volume group for LVM test
+ setup Setup test environment and exit
+ cleanup Cleanup test environment
+ prefix Run tests with <prefix>
+ --help | -h Print this usage
+ EOF
+}
+parse_args() {
+ for i in $*
+ do
+ case $i in
+ [0-9][0-9] )
+ prefix=$i
+ ;;
+ setup )
+ echo "mdadm test environment setup"
+ do_setup
+ trap 0
+ exit 0
+ ;;
+ cleanup )
+ cleanup
+ exit 0
+ ;;
+ --tests=* )
+ TESTLIST=($(echo ${i##*=} | sed -e 's/,/ /g'))
+ ;;
+ --raidtype=* )
+ case ${i##*=} in
+ raid0 )
+ TESTLIST=($(ls $testdir | grep "[0-9][0-9]r0\|raid0"))
+ ;;
+ linear )
+ TESTLIST=($(ls $testdir | grep "linear"))
+ ;;
+ raid1 )
+ TESTLIST=($(ls $testdir | grep "[0-9][0-9]r1\|raid1" | grep -vi raid10))
+ ;;
+ raid456 )
+ TESTLIST=($(ls $testdir | grep "[0-9][0-9]r[4-6]\|raid[4-6]"))
+ ;;
+ raid10 )
+ TESTLIST=($(ls $testdir | grep "[0-9][0-9]r10\|raid10"))
+ ;;
+ ddf )
+ TESTLIST=($(ls $testdir | grep "[0-9][0-9]ddf"))
+ ;;
+ imsm )
+ TESTLIST=($(ls $testdir | grep "[0-9][0-9]imsm"))
+ ;;
+ * )
+ echo "Unknown argument: $i"
+ do_help
+ exit 1
+ ;;
+ esac
+ ;;
+ --logdir=* )
+ logdir="${i##*=}"
+ ;;
+ --save-logs )
+ savelogs=1
+ ;;
+ --keep-going | --no-error )
+ exitonerror=0
+ ;;
+ --disable-multipath )
+ unset MULTIPATH
+ ;;
+ --disable-integrity )
+ unset INTEGRITY
+ ;;
+ --dev=* )
+ case ${i##*=} in
+ loop )
+ DEVTYPE=loop
+ ;;
+ lvm )
+ DEVTYPE=lvm
+ ;;
+ ram )
+ DEVTYPE=ram
+ ;;
+ disk )
+ DEVTYPE=disk
+ ;;
+ * )
+ echo "Unknown argument: $i"
+ do_help
+ exit 1
+ ;;
+ esac
+ ;;
+ --disks=* )
+ disks=(${disks[*]} ${i##*=})
+ ;;
+ --volgroup=* )
+ LVM_VOLGROUP=`expr "x$i" : 'x[^=]*=\(.*\)'`
+ ;;
+ --help | -h )
+ do_help
+ exit 0
+ ;;
+ * )
+ echo " $0: Unknown argument: $i"
+ do_help
+ exit 1
+ ;;
+ esac
+ done
+}
+
+check_env() {
+ user=$(id -un)
+ [ "X$user" != "Xroot" ] && {
+ echo "test: testing can only be done as 'root'."
+ exit 1
+ }
+ [ -x "raid6check" -a -x $mdadm ] || {
+ echo "test: please run 'make everything' before perform testing."
+ exit 1
+ }
+ cmds=(mdadm lsblk df udevadm losetup mkfs.ext3 fsck seq)
+ for cmd in ${cmds[@]}
+ do
+ which $cmd > /dev/null || {
+ echo "$cmd command not found!"
+ exit 1
+ }
+ done
+ mdadm_src_ver="$($mdadm -V 2>&1)"
+ mdadm_sbin_ver="$($(which mdadm) -V 2>&1)"
+ if [ "$mdadm_src_ver" != "$mdadm_sbin_ver" ]
+ then
+ # it's nessesary to 'make install' mdadm to /SBIN/DIR,
+ # such as systemd/mdadm-grow-continue@.service, would
+ # run as an instance by systemd when reshape happens,
+ # thus ensure that the correct mdadm is in testing.
+ echo "test: please run 'make install' before testing."
+ exit 1
+ fi
+ if ! $(df -T . | grep -iq ext)
+ then
+ # 'external file' bitmap only supports with ext[2-4] file system
+ echo "test: please run test suite with ext[2-4] file system."
+ exit 1
+ fi
+ if $(lsblk -a | grep -iq raid)
+ then
+ # donot run mdadm -Ss directly if there are RAIDs working.
+ echo "test: please run test suite without running RAIDs environment."
+ exit 1
+ fi
+ # Check whether to run multipath tests
+ modprobe multipath 2> /dev/null
+ grep -sq 'Personalities : .*multipath' /proc/mdstat &&
+ MULTIPATH="yes"
+}
+
+main() {
+ check_env
+ do_setup
+
+ echo "Testing on linux-$(uname -r) kernel"
+ [ "$savelogs" == "1" ] &&
+ echo "Saving logs to $logdir"
+ if [ "x$TESTLIST" != "x" ]
+ then
+ for script in ${TESTLIST[@]}
+ do
+ do_test $testdir/$script
+ done
+ else
+ for script in $testdir/$prefix $testdir/$prefix*[^~]
+ do
+ do_test $script
+ done
+ fi
+
+ exit 0
+}
-for script in tests/$prefix tests/$prefix*[^~]
-do
- if [ -f "$script" ]
- then
- rm -f $targetdir/stderr
- # source script in a subshell, so it has access to our
- # namespace, but cannot change it.
- if ( set -ex ; . $script ) 2> $targetdir/log
- then echo "$script succeeded"
- else cat $targetdir/log ; cat $targetdir/stderr
- echo "$script failed"
- exit 1
- fi
- fi
-done
-exit 0
+parse_args $@
+main