}

    private static final class ResultMsg extends TestMessage {
        void setResult(int r) {
            this.result = r;
        }
    }

    @Test
    void testGetResult() {
        ResultMsg m = new ResultMsg();
        assertNull(m.getResult());
        m.setResult(0xDEAD);
        DcerpcException e = m.getResult();
        assertEquals(0xDEAD, e.getErrorCode());
    }