diff options
Diffstat (limited to '')
| -rw-r--r-- | tests/10ddf-create | 89 | ||||
| -rw-r--r-- | tests/10ddf-create-fail-rebuild | 77 |
2 files changed, 166 insertions, 0 deletions
diff --git a/tests/10ddf-create b/tests/10ddf-create new file mode 100644 index 0000000..44e9544 --- /dev/null +++ b/tests/10ddf-create @@ -0,0 +1,89 @@ +# +# Test basic DDF functionality. +# +# Create a container with 5 drives +# create a small raid0 across them all, +# then a small raid10 using 4 drives, then a 2disk raid1 +# and a 3disk raid5 using the remaining space +# +# add some data, tear down the array, reassemble +# and make sure it is still there. +set -e +. tests/env-ddf-template +sda=$(get_rootdev) || exit 1 + +mdadm -CR /dev/md/ddf0 -e ddf -n 5 $dev8 $dev9 $dev10 $dev11 $dev12 +mdadm -CR r5 -l5 -n5 /dev/md/ddf0 -z 5000 +if mdadm -CR r5 -l1 -n2 /dev/md/ddf0 -z 5000 +then echo >&2 create with same name should fail ; exit 1 +fi +mdadm -CR r10 -l10 -n4 -pn2 /dev/md/ddf0 -z 5000 +mdadm -CR r1 -l1 -n2 /dev/md/ddf0 +mdadm -CR r0 -l0 -n3 /dev/md/ddf0 +testdev /dev/md/r5 4 5000 512 +testdev /dev/md/r10 2 5000 512 +# r0/r10 will use 4608 due to chunk size, so that leaves 23552 for the rest +testdev /dev/md/r1 1 23552 64 +testdev /dev/md/r0 3 23552 512 +dd if=$sda of=/dev/md/r0 || true +dd if=$sda of=/dev/md/r10 || true +dd if=$sda of=/dev/md/r1 || true +dd if=$sda of=/dev/md/r5 || true + +s0=`sha1sum /dev/md/r0` +s10=`sha1sum /dev/md/r10` +s1=`sha1sum /dev/md/r1` +s5=`sha1sum /dev/md/r5` + + +mdadm -Ss +mdadm -A /dev/md/ddf0 $dev8 $dev9 $dev10 $dev11 $dev12 +mdadm -I /dev/md/ddf0 + +udevadm settle +s0a=`sha1sum /dev/md/r0` +s10a=`sha1sum /dev/md/r10` +s1a=`sha1sum /dev/md/r1` +s5a=`sha1sum /dev/md/r5` + +if [ "$s0" != "$s0a" ]; then + echo r0 did not match ; exit 1; +fi +if [ "$s10" != "$s10a" ]; then + echo r10 did not match ; exit 1; +fi +if [ "$s1" != "$s1a" ]; then + echo r1 did not match ; exit 1; +fi +if [ "$s5" != "$s5a" ]; then + echo r5 did not match ; exit 1; +fi + +# failure status just means it has completed already, so ignore it. +mdadm --wait /dev/md/r1 || true +mdadm --wait /dev/md/r10 || true +mdadm --wait /dev/md/r5 || true + +mdadm -Dbs > /var/tmp/mdadm.conf + +mdadm -Ss + +# Now try to assemble using mdadm.conf +mdadm -Asc /var/tmp/mdadm.conf +check nosync # This failed once. The raid5 was resyncing. +udevadm settle +mdadm -Dbs | sort > /tmp/mdadm.conf +sort /var/tmp/mdadm.conf | diff /tmp/mdadm.conf - +mdadm -Ss + +# and now assemble fully incrementally. +for i in $dev8 $dev9 $dev10 $dev11 $dev12 +do + mdadm -I $i -c /var/tmp/mdadm.conf +done +check nosync +udevadm settle +mdadm -Dbs | sort > /tmp/mdadm.conf +sort /var/tmp/mdadm.conf | diff /tmp/mdadm.conf - +mdadm -Ss +rm /tmp/mdadm.conf /var/tmp/mdadm.conf diff --git a/tests/10ddf-create-fail-rebuild b/tests/10ddf-create-fail-rebuild new file mode 100644 index 0000000..a8e8ced --- /dev/null +++ b/tests/10ddf-create-fail-rebuild @@ -0,0 +1,77 @@ +# sanity check array creation + +ddf_check_hold() { + if mdadm --remove $1 $2; then + echo "$2 removal from $1 should have been blocked" >&2 + cat /proc/mdstat >&2 + mdadm -E $2 + exit 1 + fi +} + +ddf_check_removal() { + if ! mdadm --remove $1 $2 ; then + echo "$2 removal from $1 should have succeeded" >&2 + cat /proc/mdstat >&2 + mdadm -E $2 + exit 1 + fi +} + +. tests/env-ddf-template + +num_disks=2 +mdadm -CR $container -e ddf -n $num_disks $dev8 $dev9 +ddf_check container $num_disks + +# RAID0 + RAID1 +size=9000 +level=0 +chunk=64 +offset=0 +layout=0 +mdadm -CR $member0 $dev8 $dev9 -n $num_disks -l $level -z $size -c $chunk +ddf_check member $member0 $num_disks $level $size $((size*2)) $offset $chunk $layout +testdev $member0 $num_disks $size $chunk + +offset=$(((size & ~(chunk - 1)))) +size=4000 +level=1 +chunk=0 +mdadm -CR $member1 $dev8 $dev9 -n $num_disks -l $level -z $size +ddf_check member $member1 $num_disks $level $size $size $offset $chunk $layout +testdev $member1 1 $size 1 +check wait + +mdadm -Ss + +# RAID10 + RAID5 +num_disks=4 +mdadm -CR $container -e ddf -n $num_disks $dev8 $dev9 $dev10 $dev11 +ddf_check container $num_disks + +size=9000 +level=10 +chunk=64 +offset=0 +layout=2 +mdadm -CR $member0 $dev8 $dev9 $dev10 $dev11 -n $num_disks -l $level -z $size -c $chunk +ddf_check member $member0 $num_disks $level $size $((size*2)) $offset $chunk $layout +testdev $member0 $((num_disks-2)) $size $chunk + +offset=$(((size & ~(chunk - 1)))) +size=4000 +level=5 +mdadm -CR $member1 $dev8 $dev9 $dev10 $dev11 -n $num_disks -l $level -z $size -c $chunk +ddf_check member $member1 $num_disks $level $size $((size*3)) $offset $chunk $layout +testdev $member1 $((num_disks-1)) $size $chunk +check wait + +# FAIL / REBUILD +ddf_check_hold $container $dev8 +mdadm --fail $member0 $dev8 +mdadm --wait-clean --scan || true +ddf_check_removal $container $dev8 +mdadm --add $container $dev12 +check wait +ddf_check_hold $container $dev12 |