SmbRandomAccessFile raf = spy(newInstance("r", false, false, false));
        doAnswer(inv -> {
            byte[] b = inv.getArgument(0);
            int off = inv.getArgument(1);
            b[off] = 0x12;
            b[off + 1] = 0x34;
            return 2;
        }).when(raf).read(any(byte[].class), anyInt(), eq(2));
        assertEquals(0x1234, raf.readUnsignedShort());

   * {@code ByteBuffer.allocate(2).putShort(value).array()}. For example, the input value {@code
   * (short) 0x1234} would yield the byte array {@code {0x12, 0x34}}.
   *
   * <p>If you need to convert and concatenate several values (possibly even of different types),
   * use a shared {@link java.nio.ByteBuffer} instance, or use {@link

   * {@code ByteBuffer.allocate(2).putShort(value).array()}. For example, the input value {@code
   * (short) 0x1234} would yield the byte array {@code {0x12, 0x34}}.
   *
   * <p>If you need to convert and concatenate several values (possibly even of different types),
   * use a shared {@link java.nio.ByteBuffer} instance, or use {@link

     */
    public static final byte TRANS2_QUERY_PATH_INFORMATION = (byte) 0x05;
    /**
     * SMB TRANS2 subcommand for getting DFS referrals
     */
    public static final byte TRANS2_GET_DFS_REFERRAL = (byte) 0x10;
    /**
     * SMB TRANS2 subcommand for querying file information
     */
    public static final byte TRANS2_QUERY_FILE_INFORMATION = (byte) 0x07;
    /**
     * SMB TRANS2 subcommand for setting file information

            // Given - Prepare a valid SMB2 Tree Connect Response buffer
            byte[] buffer = new byte[16];
            // Structure size (16)
            buffer[0] = 0x10;
            buffer[1] = 0x00;
            // Share type (DISK)
            buffer[2] = Smb2TreeConnectResponse.SMB2_SHARE_TYPE_DISK;
            // Reserved
            buffer[3] = 0;

        assertEquals(level, enumEx.level);
        assertEquals(prefmaxlen, enumEx.prefmaxlen);
        assertEquals(info, enumEx.info);
        assertEquals(totalentries, enumEx.totalentries);
        assertEquals(0x15, enumEx.getOpnum());
    }

    @Test
    void testNetrDfsEnumEx_EncodeInDecodeOut() throws NdrException {
        String dfsName = "test_dfs";
        int level = 1;
        int prefmaxlen = 100;

     * This operation obtains a handle to a specific alias.
     */
    public static class SamrOpenAlias extends DcerpcMessage {

        @Override
        public int getOpnum() {
            return 0x1b;
        }

        /** The return value of the operation */
        public int retval;
        /** The handle to the domain */
        public rpc.policy_handle domain_handle;

     * This operation obtains a handle to a specific alias.
     */
    public static class SamrOpenAlias extends DcerpcMessage {

        @Override
        public int getOpnum() {
            return 0x1b;
        }

        /** The return value of the operation */
        public int retval;
        /** The handle to the domain */
        public rpc.policy_handle domain_handle;

        originalPairs.add(new AvTimestamp(new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 }));
        originalPairs.add(new AvTargetName("TESTNAME".getBytes()));
        originalPairs.add(new AvSingleHost(new byte[] { 0x11, 0x22, 0x33, 0x44 }));
        originalPairs.add(new AvChannelBindings(new byte[] { 0x55, 0x66 }));

        byte[] encoded = AvPairs.encode(originalPairs);
        List<AvPair> decodedPairs = AvPairs.decode(encoded);

    class ConstantValueTests {

        @Test
        @DisplayName("Should have correct constant values")
        void testConstantValues() {
            assertEquals(0x1, PreauthIntegrityNegotiateContext.NEGO_CTX_PREAUTH_TYPE);
            assertEquals(0x1, PreauthIntegrityNegotiateContext.HASH_ALGO_SHA512);
        }
    }

    @Nested
    @DisplayName("Edge Case Tests")
    class EdgeCaseTests {

        @Test