From ccec2685ab551182dac21c481c7e26ce77931a11 Mon Sep 17 00:00:00 2001
From: NeilBrown <neilb@suse.de>
Date: Wed, 19 Jun 2013 16:28:05 +1000
Subject: Add test for --update=metadata and fix bug it found.

We were not setting device size correctly for raid0.

Signed-off-by: NeilBrown <neilb@suse.de>
---
 tests/04update-metadata | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 tests/04update-metadata

(limited to 'tests')

diff --git a/tests/04update-metadata b/tests/04update-metadata
new file mode 100644
index 00000000..10bb70f0
--- /dev/null
+++ b/tests/04update-metadata
@@ -0,0 +1,48 @@
+set -xe
+
+# test converting v0.90 to v1.0
+# check for different levels
+# check it fails for non-v0.90
+# check it fails during reshape or recovery
+# check it fails when bitmap is present
+
+dlist="$dev0 $dev1 $dev2 $dev3"
+
+for ls in raid0/4 linear/4 raid1/1 raid5/3 raid6/2
+do
+  s=${ls#*/} l=${ls%/*}
+  mdadm -CR --assume-clean -e 0.90 $md0 --level $l -n 4 -c 64 $dlist
+  testdev $md0 $s 19904 64
+  mdadm -S $md0
+  mdadm -A $md0 --update=metadata $dlist
+  testdev $md0 $s 19904 64 check
+  mdadm -S $md0
+done
+
+if mdadm -A $md0 --update=metadata $dlist
+then echo >&2 should fail with v1.0 metadata
+     exit 1
+fi
+
+mdadm -CR -e 0.90 $md0 --level=6 -n4 -c32 $dlist
+mdadm -S $md0
+
+if mdadm -A $md0 --update=metadata $dlist
+then echo >&2 should fail during resync
+     exit 1
+fi
+mdadm -A $md0 $dlist
+mdadm --wait $md0
+mdadm -S $md0
+
+# should succeed now
+mdadm -A $md0 --update=metadata $dlist
+
+mdadm -S /dev/md0
+mdadm -CR --assume-clean -e 0.90 $md0 --level=6 -n4 -c32 $dlist --bitmap=internal
+mdadm -S $md0
+
+if mdadm -A $md0 --update=metadata $dlist
+then echo >&2 should fail when bitmap present
+     exit 1
+fi
-- 
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