assertNull(m.getResult());
        m.setResult(0xDEAD);
        DcerpcException e = m.getResult();
        assertEquals(0xDEAD, e.getErrorCode());
    }

    @Test
    void testEncodeHeaderAndDecodeHeader() throws Exception {
        TestMessage m = new TestMessage();
        m.ptype = 0; // request
        m.flags = 0x05;
        m.alloc_hint = 0;
        NdrBuffer buf = new NdrBuffer(new byte[1024], 0);