summaryrefslogtreecommitdiffstats
path: root/tests/07testreshape5
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2023-02-24 14:34:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2023-02-24 14:34:34 +0000
commit946b54554e13d6a97940df936123855e0a305abc (patch)
tree80a778fbd7bb3c7858cfac572df1cb08cfa4f988 /tests/07testreshape5
parentInitial commit. (diff)
downloadmdadm-946b54554e13d6a97940df936123855e0a305abc.tar.xz
mdadm-946b54554e13d6a97940df936123855e0a305abc.zip
Adding upstream version 4.2.upstream/4.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/07testreshape5')
-rw-r--r--tests/07testreshape545
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/07testreshape5 b/tests/07testreshape5
new file mode 100644
index 0000000..0e1f25f
--- /dev/null
+++ b/tests/07testreshape5
@@ -0,0 +1,45 @@
+
+#
+# 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 level in 5 6
+do
+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\"
+ if [ " $level $disks" = " 6 3" -o " $level $disks" = " 6 2" ]
+ then continue
+ fi
+ for nlayout in 0 1 2 3
+ do
+ layout=${layouts[$nlayout]}
+
+ size=$[chunk*(disks-(level-4))*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] $level $nlayout 0 $[size*1024] $devs
+ mdadm -CR -e 1.0 $md0 -amd -l$level -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
+ blockdev --flushbufs $md0 $devs; sync
+ > /tmp/NewRand
+ $dir/test_stripe save /tmp/NewRand $disks $[chunk*1024] $level $nlayout 0 $[size*1024] $devs
+ cmp -s -n $[size*1024] $md0 /tmp/NewRand || { echo cmp failed ; exit 2; }
+ mdadm -S $md0
+ udevadm settle
+ done
+ done
+done
+done
+exit 0