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Diffstat (limited to 'tests/07testreshape5')
| -rw-r--r-- | tests/07testreshape5 | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/tests/07testreshape5 b/tests/07testreshape5 new file mode 100644 index 0000000..8f56a72 --- /dev/null +++ b/tests/07testreshape5 @@ -0,0 +1,38 @@ + +# +# test the reshape code by using test_reshape and the +# kernel md code to move data into and out of variously +# shaped md arrays. +set -x +layouts=(la ra ls rs) +for chunk in 4 8 16 32 64 128 +do + devs="$dev1" + for disks in 2 3 4 5 6 + do + eval devs=\"$devs \$dev$disks\" + for nlayout in 0 1 2 3 + do + layout=${layouts[$nlayout]} + + size=$[chunk*(disks-1)*disks] + + # test restore: make a raid5 from a file, then do a compare + dd if=/dev/urandom of=/tmp/RandFile bs=1024 count=$size + $dir/test_stripe restore /tmp/RandFile $disks $[chunk*1024] 5 $nlayout 0 $[size*1024] $devs + $mdadm -CR $md0 -amd -l5 -n$disks --assume-clean -c $chunk -p $layout $devs + cmp -s -n $[size*1024] $md0 /tmp/RandFile || { echo cmp failed ; exit 2; } + + # FIXME check parity + + # test save + dd if=/dev/urandom of=$md0 bs=1024 count=$size + > /tmp/NewRand + $dir/test_stripe save /tmp/NewRand $disks $[chunk*1024] 5 $nlayout 0 $[size*1024] $devs + cmp -s -n $[size*1024] $md0 /tmp/NewRand || { echo cmp failed ; exit 2; } + $mdadm -S $md0 + done + done +done +exit 0 + |