Add a small test to prevent regressions. Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> Acked-by: David Hildenbrand <david@redhat.com> Message-Id: <20230704081506.276055-10-iii@linux.ibm.com> Signed-off-by: Thomas Huth <thuth@redhat.com>