objAttr.security_quality_of_service = mock(lsarpc.LsarQosInfo.class); // Pre-initialize for decode path

        when(mockNdrBuffer.dec_ndr_long()).thenReturn(100, 1, 2, 3, 4, 5); // length, _root_directoryp, _object_namep, attributes, security_descriptor, _security_quality_of_servicep

        objAttr.decode(mockNdrBuffer);

        assertEquals(100, objAttr.length);

        if (log.isTraceEnabled()) {
            log.trace("New data read: " + this);
            log.trace(Hexdump.toHexString(this.sbuf, 4, 32));
        }

        for (;;) {
            /*
             * 01234567
             * 00SSFSMB
             * 0 - 0's
             * S - size of payload
             * FSMB - 0xFF SMB magic #
             */