| #!/bin/sh |
| # |
| # 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]' |
| if [ -n "$1" ] |
| then prefix=$1 |
| fi |
| |
| dir=`pwd` |
| mdadm=$dir/mdadm |
| if [ \! -x $mdadm ] |
| then |
| echo >&2 "test: $mdadm isn't usable." |
| fi |
| |
| # 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 |
| # subtract another 4 for bitmaps |
| mdsize1b=19988 |
| mdsize11=19992 |
| mdsize12=19988 |
| |
| 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 |
| } |
| |
| 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 |
| |
| # 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 |
| } |
| |
| # 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 |
| } |
| |
| no_errors() { |
| if [ -s $targetdir/stderr ] |
| then echo Bad errors from mdadm: ; cat $targetdir/stderr; exit 2; |
| fi |
| } |
| # 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 |
| } |
| |
| rotest() { |
| dev=$1 |
| fsck -fn $dev >&2 |
| } |
| |
| |
| |
| for script in tests/$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 |