offset += (s.length() * 2) + 4; // Length + null terminator + actual string
        }
    }

    // Test for LsarQosInfo
    @Test
    void testLsarQosInfoEncode() throws NdrException {
        lsarpc.LsarQosInfo qosInfo = new lsarpc.LsarQosInfo();
        qosInfo.length = 10;
        qosInfo.impersonation_level = 1;
        qosInfo.context_mode = 2;
        qosInfo.effective_only = 3;

        super(server, new lsarpc.LsarObjectAttributes(), access, policyHandle);
        this.object_attributes.length = 24;
        final lsarpc.LsarQosInfo qos = new lsarpc.LsarQosInfo();
        qos.length = 12;
        qos.impersonation_level = 2;
        qos.context_mode = 1;
        qos.effective_only = 0;
        this.object_attributes.security_quality_of_service = qos;

        super(server, new lsarpc.LsarObjectAttributes(), access, policyHandle);
        object_attributes.length = 24;
        final lsarpc.LsarQosInfo qos = new lsarpc.LsarQosInfo();
        qos.length = 12;
        qos.impersonation_level = 2;
        qos.context_mode = 1;
        qos.effective_only = 0;
        object_attributes.security_quality_of_service = qos;

        // Assert security_quality_of_service fields
        assertNotNull(msrpcLsarOpenPolicy2.object_attributes.security_quality_of_service);
        lsarpc.LsarQosInfo qos = msrpcLsarOpenPolicy2.object_attributes.security_quality_of_service;
        assertEquals(12, qos.length);
        assertEquals(2, qos.impersonation_level);
        assertEquals(1, qos.context_mode);

        return "12345778-1234-abcd-ef00-0123456789ab:0.0";
    }

    /**
     * LSA Quality of Service information.
     */
    public static class LsarQosInfo extends NdrObject {

        /**
         * Default constructor for LsarQosInfo.
         */
        public LsarQosInfo() {
            // Default constructor
        }

        /** Length of the QoS information. */
        public int length;

        return "12345778-1234-abcd-ef00-0123456789ab:0.0";
    }

    /**
     * LSA Quality of Service information.
     */
    public static class LsarQosInfo extends NdrObject {

        /**
         * Default constructor for LsarQosInfo.
         */
        public LsarQosInfo() {
            // Default constructor
        }

        /** Length of the QoS information. */
        public int length;