diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/19raid6auto-repair | 66 | ||||
| -rw-r--r-- | tests/19raid6repair | 81 | ||||
| -rw-r--r-- | tests/20raid5journal | 64 |
3 files changed, 146 insertions, 65 deletions
diff --git a/tests/19raid6auto-repair b/tests/19raid6auto-repair index 7fb1c72f..ce4a7c08 100644 --- a/tests/19raid6auto-repair +++ b/tests/19raid6auto-repair @@ -10,32 +10,40 @@ data_offset_in_kib=$[2048/2] # make a raid5 from a file dd if=/dev/urandom of=/tmp/RandFile bs=1024 count=$array_data_size_in_kib -mdadm -CR $md0 -l6 -n$number_of_disks -c $chunksize_in_kib $devs -dd if=/tmp/RandFile of=$md0 bs=1024 count=$array_data_size_in_kib -blockdev --flushbufs $md0; sync -check wait -blockdev --flushbufs $devs; sync -echo 3 > /proc/sys/vm/drop_caches -cmp -s -n $array_data_size_in_b $md0 /tmp/RandFile || { echo sanity cmp failed ; exit 2; } - -# wipe out 5 chunks on each device -dd if=/dev/urandom of=$dev0 bs=1024 count=$[5*chunksize_in_kib] seek=$[data_offset_in_kib+chunksize_in_kib*0] -dd if=/dev/urandom of=$dev1 bs=1024 count=$[5*chunksize_in_kib] seek=$[data_offset_in_kib+chunksize_in_kib*5] -dd if=/dev/urandom of=$dev2 bs=1024 count=$[5*chunksize_in_kib] seek=$[data_offset_in_kib+chunksize_in_kib*10] -dd if=/dev/urandom of=$dev3 bs=1024 count=$[5*chunksize_in_kib] seek=$[data_offset_in_kib+chunksize_in_kib*15] -dd if=/dev/urandom of=$dev4 bs=1024 count=$[5*chunksize_in_kib] seek=$[data_offset_in_kib+chunksize_in_kib*20] - -blockdev --flushbufs $devs; sync -echo 3 > /proc/sys/vm/drop_caches - -$dir/raid6check $md0 0 0 2>&1 | grep -qs "Error" || { echo should detect errors; exit 2; } - -$dir/raid6check $md0 0 0 autorepair > /dev/null || { echo repair failed; exit 2; } -blockdev --flushbufs $md0 $devs; sync -echo 3 > /proc/sys/vm/drop_caches - -$dir/raid6check $md0 0 0 2>&1 | grep -qs "Error" && { echo errors detected; exit 2; } -cmp -s -n $array_data_size_in_b $md0 /tmp/RandFile || { echo cmp failed ; exit 2; } - -mdadm -S $md0 -udevadm settle + +# perform test for every layout +layouts="ls rs la ra parity-first ddf-zero-restart ddf-N-restart ddf-N-continue \ + left-asymmetric-6 right-asymmetric-6 left-symmetric-6 \ + right-symmetric-6 parity-first-6" + +for layout in $layouts +do + mdadm -CR $md0 -l6 --layout=$layout -n$number_of_disks -c $chunksize_in_kib $devs + dd if=/tmp/RandFile of=$md0 bs=1024 count=$array_data_size_in_kib + blockdev --flushbufs $md0; sync + check wait + blockdev --flushbufs $devs; sync + echo 3 > /proc/sys/vm/drop_caches + cmp -s -n $array_data_size_in_b $md0 /tmp/RandFile || { echo sanity cmp failed ; exit 2; } + + # wipe out 5 chunks on each device + dd if=/dev/urandom of=$dev0 bs=1024 count=$[5*chunksize_in_kib] seek=$[data_offset_in_kib+chunksize_in_kib*0] + dd if=/dev/urandom of=$dev1 bs=1024 count=$[5*chunksize_in_kib] seek=$[data_offset_in_kib+chunksize_in_kib*5] + dd if=/dev/urandom of=$dev2 bs=1024 count=$[5*chunksize_in_kib] seek=$[data_offset_in_kib+chunksize_in_kib*10] + dd if=/dev/urandom of=$dev3 bs=1024 count=$[5*chunksize_in_kib] seek=$[data_offset_in_kib+chunksize_in_kib*15] + dd if=/dev/urandom of=$dev4 bs=1024 count=$[5*chunksize_in_kib] seek=$[data_offset_in_kib+chunksize_in_kib*20] + + blockdev --flushbufs $devs; sync + echo 3 > /proc/sys/vm/drop_caches + + $dir/raid6check $md0 0 0 2>&1 | grep -qs "Error" || { echo should detect errors; exit 2; } + + $dir/raid6check $md0 0 0 autorepair > /dev/null || { echo repair failed; exit 2; } + blockdev --flushbufs $md0 $devs; sync + echo 3 > /proc/sys/vm/drop_caches + + $dir/raid6check $md0 0 0 2>&1 | grep -qs "Error" && { echo errors detected; exit 2; } + cmp -s -n $array_data_size_in_b $md0 /tmp/RandFile || { echo cmp failed ; exit 2; } + + mdadm -S $md0 +done diff --git a/tests/19raid6repair b/tests/19raid6repair index 1159bd3e..26846cc9 100644 --- a/tests/19raid6repair +++ b/tests/19raid6repair @@ -8,40 +8,49 @@ devs="$dev1 $dev2 $dev3 $dev4" # default 2048 sectors data_offset_in_kib=$[2048/2] -for failure in "$dev3 3 3 2" "$dev3 3 2 3" "$dev3 3 2 1" "$dev3 3 2 0" "$dev4 3 3 0" "$dev4 3 3 1" "$dev4 3 3 2" \ - "$dev1 3 0 1" "$dev1 3 0 2" "$dev1 3 0 3" "$dev2 3 1 0" "$dev2 3 1 2" "$dev2 3 1 3" ; do - failure_split=( $failure ) - device_with_error=${failure_split[0]} - stripe_with_error=${failure_split[1]} - repair_params="$stripe_with_error ${failure_split[2]} ${failure_split[3]}" - start_of_errors_in_kib=$[data_offset_in_kib+chunksize_in_kib*stripe_with_error] - - # make a raid5 from a file - dd if=/dev/urandom of=/tmp/RandFile bs=1024 count=$array_data_size_in_kib - mdadm -CR $md0 -l6 -n$number_of_disks -c $chunksize_in_kib $devs - dd if=/tmp/RandFile of=$md0 bs=1024 count=$array_data_size_in_kib - blockdev --flushbufs $md0; sync - - check wait - blockdev --flushbufs $devs; sync - echo 3 > /proc/sys/vm/drop_caches - cmp -s -n $array_data_size_in_b $md0 /tmp/RandFile || { echo sanity cmp failed ; exit 2; } - - dd if=/dev/urandom of=$device_with_error bs=1024 count=$chunksize_in_kib seek=$start_of_errors_in_kib - blockdev --flushbufs $device_with_error; sync - echo 3 > /proc/sys/vm/drop_caches - - $dir/raid6check $md0 0 0 2>&1 | grep -qs "Error" || { echo should detect errors; exit 2; } - - $dir/raid6check $md0 repair $repair_params > /dev/null || { echo repair failed; exit 2; } - blockdev --flushbufs $md0 $devs; sync - echo 3 > /proc/sys/vm/drop_caches - - $dir/raid6check $md0 0 0 2>&1 | grep -qs "Error" && { echo errors detected; exit 2; } - cmp -s -n $array_data_size_in_b $md0 /tmp/RandFile || { echo cmp failed ; exit 2; } - - mdadm -S $md0 - udevadm settle - sync - echo 3 > /proc/sys/vm/drop_caches +layouts="ls rs la ra parity-first ddf-zero-restart ddf-N-restart ddf-N-continue \ + left-asymmetric-6 right-asymmetric-6 left-symmetric-6 \ + right-symmetric-6 parity-first-6" + +for layout in $layouts +do + for failure in "$dev3 3 3 2" "$dev3 3 2 3" "$dev3 3 2 1" "$dev3 3 2 0" \ + "$dev4 3 3 0" "$dev4 3 3 1" "$dev4 3 3 2" \ + "$dev1 3 0 1" "$dev1 3 0 2" "$dev1 3 0 3" \ + "$dev2 3 1 0" "$dev2 3 1 2" "$dev2 3 1 3" ; do + failure_split=( $failure ) + device_with_error=${failure_split[0]} + stripe_with_error=${failure_split[1]} + repair_params="$stripe_with_error ${failure_split[2]} ${failure_split[3]}" + start_of_errors_in_kib=$[data_offset_in_kib+chunksize_in_kib*stripe_with_error] + + # make a raid5 from a file + dd if=/dev/urandom of=/tmp/RandFile bs=1024 count=$array_data_size_in_kib + mdadm -CR $md0 -l6 --layout=$layout -n$number_of_disks -c $chunksize_in_kib $devs + dd if=/tmp/RandFile of=$md0 bs=1024 count=$array_data_size_in_kib + blockdev --flushbufs $md0; sync + + check wait + blockdev --flushbufs $devs; sync + echo 3 > /proc/sys/vm/drop_caches + cmp -s -n $array_data_size_in_b $md0 /tmp/RandFile || { echo sanity cmp failed ; exit 2; } + + dd if=/dev/urandom of=$device_with_error bs=1024 count=$chunksize_in_kib seek=$start_of_errors_in_kib + blockdev --flushbufs $device_with_error; sync + echo 3 > /proc/sys/vm/drop_caches + + $dir/raid6check $md0 0 0 2>&1 | grep -qs "Error" || { echo should detect errors; exit 2; } + + $dir/raid6check $md0 repair $repair_params > /dev/null || { echo repair failed; exit 2; } + blockdev --flushbufs $md0 $devs; sync + echo 3 > /proc/sys/vm/drop_caches + + $dir/raid6check $md0 0 0 2>&1 | grep -qs "Error" && { echo errors detected; exit 2; } + cmp -s -n $array_data_size_in_b $md0 /tmp/RandFile || { echo cmp failed ; exit 2; } + + mdadm -S $md0 + udevadm settle + sync + echo 3 > /proc/sys/vm/drop_caches + done done diff --git a/tests/20raid5journal b/tests/20raid5journal new file mode 100644 index 00000000..f751aceb --- /dev/null +++ b/tests/20raid5journal @@ -0,0 +1,64 @@ +# check write journal of raid456 + +# test --detail +test_detail_shows_journal() { + mdadm -D $1 | grep journal || { + echo >&2 "ERROR --detail does show journal device!"; mdadm -D $1 ; exit 1; } +} + +# test --examine +test_examine_shows_journal() { + mdadm -E $1 | grep Journal || { + echo >&2 "ERROR --examine does show Journal device!"; mdadm -E $1 ; exit 1; } +} + +# test --create +create_with_journal_and_stop() { + mdadm -CR $md0 -l5 -n4 $dev0 $dev1 $dev2 $dev3 --write-journal $dev4 + check wait + tar cf - /etc > $md0 + ./raid6check $md0 0 0 | grep 'Error detected' && exit 1 + test_detail_shows_journal $md0 + test_examine_shows_journal $dev4 + mdadm -S $md0 +} + +# test --assemble +test_assemble() { + create_with_journal_and_stop + if mdadm -A $md0 $dev0 $dev1 $dev2 $dev3 + then + echo >&2 "ERROR should return 1 when journal is missing!"; cat /proc/mdstat ; exit 1; + fi + mdadm -S $md0 + + mdadm -A $md0 $dev0 $dev1 $dev2 $dev3 --force + check readonly + mdadm -S $md0 +} + +# test --incremental +test_incremental() { + create_with_journal_and_stop + for d in $dev0 $dev1 $dev2 $dev3 + do + mdadm -I $d + done + check inactive + mdadm -I $dev4 + check raid5 + mdadm -S $md0 + + # test --incremental with journal missing + for d in $dev0 $dev1 $dev2 $dev3 + do + mdadm -I $d + done + mdadm -R $md0 + check readonly + mdadm -S $md0 +} + +create_with_journal_and_stop +test_assemble +test_incremental |