values, "values() order should match declaration order");
    }

    // Happy path: valueOf resolves each constant name; toString equals name; ordinal is stable
    @ParameterizedTest
    @ValueSource(strings = { "NONE", "NO_TIMEOUT", "NO_RETRY", "RETAIN_PAYLOAD" })

     */
    NO_TIMEOUT,

    /**
     * Do not retry request on failure
     */
    NO_RETRY,

    /**
     * Save the raw payload for further inspection
     */
    RETAIN_PAYLOAD

                // session setup complete

                request.setSessionId(sessId);
                request.retainPayload();

                try {
                    response = trans.send(request, null, EnumSet.of(RequestParam.RETAIN_PAYLOAD));
                    sessId = response.getSessionId();
                } catch (SmbAuthException sae) {
                    throw sae;

        Request curReq = request;
        long firstKey = 0;
        while (curResp != null) {
            curResp.reset();

            if (params.contains(RequestParam.RETAIN_PAYLOAD)) {
                curResp.retainPayload();
            }

            final long k = makeKey(curReq);

            if (firstKey == 0) {
                firstKey = k;
            }

            if (timeout > 0) {

        message = new Message() {
            private boolean retainPayload = false;
            private byte[] rawPayload;

            @Override
            public void retainPayload() {
                this.retainPayload = true;
            }

            @Override
            public boolean isRetainPayload() {
                return this.retainPayload;
            }

            @Override

            return false;
        }

        // Methods from Message interface
        @Override
        public void retainPayload() {
            this.retainPayload = true;
        }

        @Override
        public boolean isRetainPayload() {
            return retainPayload;
        }

        @Override
        public byte[] getRawPayload() {
            return rawPayload;
        }

            this.async = async;
        }

        @Override
        public boolean isRetainPayload() {
            return retainPayload;
        }

        public void setRetainPayload(boolean retainPayload) {
            this.retainPayload = retainPayload;
        }

        @Override
        public void setRawPayload(byte[] payload) {
            this.rawPayload = payload;
        }

        private int paramWordsWritten = 0;
        private int bytesWritten = 0;
        private int paramWordsRead = 0;
        private int bytesRead = 0;
        private boolean retainPayload = false;
        private byte[] rawPayload = null;

        public TestAndXServerMessageBlock(Configuration config, byte command, ServerMessageBlock andx) {
            super(config, command, andx);
        }

            byte[] payload = new byte[] { 1, 2, 3, 4, 5 };

            assertNull(testBlock.getRawPayload());
            assertFalse(testBlock.isRetainPayload());

            testBlock.retainPayload();
            assertTrue(testBlock.isRetainPayload());

            testBlock.setRawPayload(payload);
            assertArrayEquals(payload, testBlock.getRawPayload());
        }
    }

    @Nested

 *
 * @author mbechler
 */
public interface Message {

    /**
     * Indicate that this message should retain it's raw payload
     */
    void retainPayload();

    /**
     * Determines whether to retain the message payload.
     *
     * @return whether to retain the message payload
     */
    boolean isRetainPayload();

    /**