import msgpack reserved_bytes = b"\xc1\xc4\xc5\xc6\xc7\xc8\xc9\xd4\xd5\xd6\xd7\xd8\xd9" def test_skip_reserved(): packed_list = msgpack.packb([]) for b in reserved_bytes: assert msgpack.unpackb(b+packed_list, use_list=1) == []