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Diffstat (limited to '')
-rw-r--r-- | tests/00createnames | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/tests/00createnames b/tests/00createnames new file mode 100644 index 0000000..64b81b9 --- /dev/null +++ b/tests/00createnames @@ -0,0 +1,93 @@ +set -x -e + +# Test how <devname> and --name= are handled for create mode. +# We need to check three properties, generated from those parameters: +# - devnode name +# - link in /dev/md/ (MD_DEVNAME property from --detail --export) +# - name in metadata (MD_NAME property from --examine --export) + +function _verify() { + local DEVNODE_NAME="$1" + local WANTED_LINK="$2" + local WANTED_NAME="$3" + + local RES="$(mdadm -D --export $DEVNODE_NAME | grep MD_DEVNAME)" + if [[ "$?" != "0" ]]; then + echo "Cannot get details for $DEVNODE_NAME - unexpected devnode." + exit 1 + fi + + if [[ "$WANTED_LINK" != "empty" ]]; then + local EXPECTED="MD_DEVNAME=$WANTED_LINK" + if [[ "$RES" != "$EXPECTED" ]]; then + echo "$RES doesn't match $EXPECTED." + exit 1 + fi + fi + + + local RES="$(mdadm -E --export $dev0 | grep MD_NAME)" + if [[ "$?" != "0" ]]; then + echo "Cannot get metadata from $dev0." + exit 1 + fi + + local EXPECTED="MD_NAME=$(hostname):$WANTED_NAME" + if [[ "$RES" != "$EXPECTED" ]]; then + echo "$RES doesn't match $EXPECTED." + exit 1 + fi +} + +function _create() { + local DEVNAME=$1 + local NAME=$2 + + if [[ -z "$NAME" ]]; then + mdadm -CR "$DEVNAME" -l0 -n 1 $dev0 --force + else + mdadm -CR "$DEVNAME" --name="$NAME" -l0 -n 1 $dev0 --force + fi + + if [[ "$?" != "0" ]]; then + echo "Cannot create device." + exit 1 + fi +} + +# The most trivial case. +_create "/dev/md/name" +_verify "/dev/md127" "name" "name" +mdadm -S "/dev/md127" + +_create "name" +_verify "/dev/md127" "name" "name" +mdadm -S "/dev/md127" + +# Use 'mdX' as name. +_create "/dev/md/md0" +_verify "/dev/md127" "md0" "md0" +mdadm -S "/dev/md127" + +_create "md0" +_verify "/dev/md127" "md0" "md0" +mdadm -S "/dev/md127" + +# <devnode> is used to create MD_DEVNAME but, name is used to create MD_NAME. +_create "/dev/md/devnode" "name" +_verify "/dev/md127" "devnode" "name" +mdadm -S "/dev/md127" + +_create "devnode" "name" +_verify "/dev/md127" "devnode" "name" +mdadm -S "/dev/md127" + +# Devnode points to /dev/ directory. MD_DEVNAME doesn't exist. +_create "/dev/md0" +_verify "/dev/md0" "empty" "0" +mdadm -S "/dev/md0" + +# Devnode points to /dev/ directory and name is set. +_create "/dev/md0" "name" +_verify "/dev/md0" "empty" "name" +mdadm -S "/dev/md0" |