summaryrefslogtreecommitdiffstats
path: root/qa/workunits/rbd/diff.sh
diff options
context:
space:
mode:
Diffstat (limited to 'qa/workunits/rbd/diff.sh')
-rwxr-xr-xqa/workunits/rbd/diff.sh53
1 files changed, 53 insertions, 0 deletions
diff --git a/qa/workunits/rbd/diff.sh b/qa/workunits/rbd/diff.sh
new file mode 100755
index 000000000..fbd6e0642
--- /dev/null
+++ b/qa/workunits/rbd/diff.sh
@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+set -ex
+
+function cleanup() {
+ rbd snap purge foo || :
+ rbd rm foo || :
+ rbd snap purge foo.copy || :
+ rbd rm foo.copy || :
+ rbd snap purge foo.copy2 || :
+ rbd rm foo.copy2 || :
+ rm -f foo.diff foo.out
+}
+
+cleanup
+
+rbd create foo --size 1000
+rbd bench --io-type write foo --io-size 4096 --io-threads 5 --io-total 4096000 --io-pattern rand
+
+#rbd cp foo foo.copy
+rbd create foo.copy --size 1000
+rbd export-diff foo - | rbd import-diff - foo.copy
+
+rbd snap create foo --snap=two
+rbd bench --io-type write foo --io-size 4096 --io-threads 5 --io-total 4096000 --io-pattern rand
+rbd snap create foo --snap=three
+rbd snap create foo.copy --snap=two
+
+rbd export-diff foo@two --from-snap three foo.diff && exit 1 || true # wrong snap order
+rm -f foo.diff
+
+rbd export-diff foo@three --from-snap two foo.diff
+rbd import-diff foo.diff foo.copy
+rbd import-diff foo.diff foo.copy && exit 1 || true # this should fail with EEXIST on the end snap
+rbd snap ls foo.copy | grep three
+
+rbd create foo.copy2 --size 1000
+rbd import-diff foo.diff foo.copy2 && exit 1 || true # this should fail bc the start snap dne
+
+rbd export foo foo.out
+orig=`md5sum foo.out | awk '{print $1}'`
+rm foo.out
+rbd export foo.copy foo.out
+copy=`md5sum foo.out | awk '{print $1}'`
+
+if [ "$orig" != "$copy" ]; then
+ echo does not match
+ exit 1
+fi
+
+cleanup
+
+echo OK
+