[libvirt] [PATCH] backup: Fix tests/virsh-snapshot

[Eric Blake]

Creating an 'exp' output file, but never comparing it against the
actual output, does no one any good. :)

Fixes: 280a2b41e
Signed-off-by: Eric Blake <eblake at redhat.com>
---

Pushing under the trivial rule.

 tests/virsh-snapshot | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tests/virsh-snapshot b/tests/virsh-snapshot
index b23d949f62..1034140cde 100755
--- a/tests/virsh-snapshot
+++ b/tests/virsh-snapshot
@@ -207,6 +207,8 @@ Descendants:    0
 Metadata:       yes

 EOF
+sed '1,/^virsh #/d; /virsh #/d' < out > out.cooked || fail=1
+compare exp out.cooked || fail=1

 cat <<EOF > exp || fail=1
 error: invalid argument: parent s3 for moment s2 not found
-- 
2.20.1