From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 20:24:20 +0200
Subject: Adding upstream version 14.2.21.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 qa/workunits/rbd/diff.sh | 53 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100755 qa/workunits/rbd/diff.sh

(limited to 'qa/workunits/rbd/diff.sh')

diff --git a/qa/workunits/rbd/diff.sh b/qa/workunits/rbd/diff.sh
new file mode 100755
index 00000000..fbd6e064
--- /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
+
-- 
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