go test fuzz v1
[]byte("\xd800000000000000000\xd800000000000000000\xd800000000000000000\xd800000000000000000\xd800000000000000000\xd800000000000000000\xd800000000000000000\xd800000000000000000\xd800000000000000000\xd800000000000000000\xd800000000000000000\xd800000000000000000\xd800000000000000000\xd800000000000000000\xd800000000000000000\xd800000000000000000\xd800000000000000000")
