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Diffstat (limited to 'tests/10ddf-create')
| -rw-r--r-- | tests/10ddf-create | 89 |
1 files changed, 89 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 |