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| author | Martin Wilck <mwilck@arcor.de> | 2013-07-31 07:36:32 +0200 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2013-07-31 16:48:57 +1000 |
| commit | d81cc6a72e5a9ca66c54219758eb6cf07fcd9de2 (patch) | |
| tree | 1434fcefe69d00379dd925d45868b75f4963295a /tests | |
| parent | 08b0ef8e504b8718ce15cfe9e44274c597cd3c9d (diff) | |
tests/env-ddf-template: helper for new unit test
I forgot to check in this helper script, similar to the one for IMSM.
It is needed by tests/10ddf-create-fail-rebuild.
Signed-off-by: Martin Wilck <mwilck@arcor.de>
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/env-ddf-template | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/tests/env-ddf-template b/tests/env-ddf-template new file mode 100644 index 00000000..fa7af1f5 --- /dev/null +++ b/tests/env-ddf-template @@ -0,0 +1,76 @@ +ddf_check() { + udevadm settle + case $1 in + container ) + grep -s "blocks super external:ddf" /proc/mdstat > /dev/null || { + echo >&2 "**Fatal** Correctly formed container not found"; cat /proc/mdstat; exit 1; } + ;; + member ) + t_member=$2 + t_num_disks=$3 + t_level=$4 + t_rd_size=$5 + t_size=$6 + t_offset=$7 + t_chunk=$8 + t_layout=$9 + + if [ $t_chunk -ne 0 ]; then + t_rd_size=$((t_rd_size & ~(t_chunk - 1))) + fi + case $t_level in + 0) t_size=$((t_num_disks*$t_rd_size));; + 1) t_size=$t_rd_size;; + 4|5) t_size=$(((t_num_disks-1)*$t_rd_size));; + 6) t_size=$(((t_num_disks-2)*$t_rd_size));; + 10) t_size=$((t_num_disks*$t_rd_size/t_layout));; + esac + + err=0 + + eval `stat -L -c "let major=0x%t; let minor=0x%T;" $t_member` + sysfs=/sys/dev/block/${major}:${minor} + if [ ! -f ${sysfs}/md/array_state ]; then + echo "**Fatal**: Array member $t_member not found" >&2; cat /proc/mdstat >&2; exit 1 + fi + _chunk=`cat ${sysfs}/md/chunk_size` + if [ $t_chunk -ne $((_chunk/1024)) ]; then + echo "**Error**: Chunk size mismatch - expected $t_chunk, actual $_chunk" >&2 + err=$((err + 1)) + fi + for i in `seq 0 $((t_num_disks - 1))`; do + _offset=`cat ${sysfs}/md/rd${i}/offset` + if [ $t_offset -ne $((_offset / 2)) ]; then + echo "**Error**: Offset mismatch - expected $t_offset, actual $((_offset/2))" >&2 + err=$((err + 1)) + fi + _rd_size=`cat ${sysfs}/md/rd${i}/size` + if [ $t_rd_size -ne $_rd_size ]; then + echo "**Error**: Component size mismatch - expected $t_rd_size, actual $_rd_size" >&2 + err=$((err + 1)) + fi + done + _size=`cat ${sysfs}/md/array_size` + [ o$_size = odefault ] && _size=$(($(cat ${sysfs}/size)/2)) + if [ $t_size -ne $_size ]; then + echo "**Error**: Array size mismatch - expected $t_size, actual $_size" >&2 + err=$((err + 1)) + fi + if [ $err -gt 0 ]; then + echo "$t_member failed check" >&2 + cat /proc/mdstat >&2 + mdadm -E /dev/loop8 >&2 + exit 1 + fi + ;; + * ) + echo >&2 "**Error** unknown check $1"; exit 1; + esac +} + +container=/dev/md/ddf +member0=/dev/md/vol0 +member1=/dev/md/vol1 +member2=/dev/md/vol2 +member3=/dev/md/vol3 +member4=/dev/md/vol4 |