From 7f1d6c8fec531fa1762d6d65576aecbee837982c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 10 Apr 2024 22:55:34 +0200
Subject: Adding upstream version 4.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/09imsm-assemble | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 tests/09imsm-assemble

(limited to 'tests/09imsm-assemble')

diff --git a/tests/09imsm-assemble b/tests/09imsm-assemble
new file mode 100644
index 0000000..d7028c6
--- /dev/null
+++ b/tests/09imsm-assemble
@@ -0,0 +1,73 @@
+# validate the prodigal member disk scenario i.e. a former container
+# member is returned after having been rebuilt on another system
+
+
+imsm_check_hold() {
+   if mdadm --remove $1 $2; then
+       echo "$2 removal from $1 should have been blocked" >&2
+       cat /proc/mdstat >&2
+       mdadm -E $2
+       exit 1
+   fi
+}
+
+imsm_check_removal() {
+   if ! mdadm --remove $1 $2 ; then
+       echo "$2 removal from $1 should have succeeded" >&2
+       cat /proc/mdstat >&2
+       mdadm -E $2
+       exit 1
+   fi
+}
+
+export IMSM_DEVNAME_AS_SERIAL=1
+export IMSM_TEST_OROM=1
+export IMSM_NO_PLATFORM=1
+container=/dev/md/container
+member=/dev/md/vol0
+
+
+num_disks=4
+size=$((10*1024))
+mdadm -CR $container -e imsm -n $num_disks $dev0 $dev1 $dev2 $dev3
+mdadm -CR $member $dev0 $dev2 -n 2 -l 1 -z $size
+mdadm --wait $member || true
+mdadm -Ss
+
+# make dev0 and dev1 a new rebuild family
+mdadm -A $container $dev0 $dev1
+mdadm -IR $container
+mdadm --wait ${member}_0 || true
+mdadm -Ss
+
+# make dev2 and dev3 a new rebuild family
+mdadm -A $container $dev2 $dev3
+mdadm -IR $container
+mdadm --wait ${member}_0 || true
+mdadm -Ss
+
+# reassemble and make sure one of the families falls out
+mdadm -A $container $dev0 $dev1 $dev2 $dev3
+mdadm -IR $container
+testdev ${member}_0 1 $size 64
+if mdadm --remove $container $dev0 ; then
+    # the dev[23] family won
+    imsm_check_removal $container $dev1
+    imsm_check_hold $container $dev2
+    imsm_check_hold $container $dev3
+else
+    # the dev[01] family won
+    imsm_check_hold $container $dev1
+    imsm_check_removal $container $dev2
+    imsm_check_removal $container $dev3
+fi
+mdadm -Ss
+
+# reassemble with a new id for the dev[23] family
+mdadm -A $container $dev0 $dev1
+mdadm -IR $container
+mdadm -A ${container}2 $dev2 $dev3 --update=uuid
+mdadm -IR ${container}2
+
+testdev ${member}_0 1 $size 64
+testdev ${member}_1 1 $size 64
-- 
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