}
        (length0 and 0b1000_0000) == 0b1000_0000 -> {
          // Length specified over multiple bytes.
          val lengthBytes = length0 and 0b0111_1111
          if (lengthBytes > 8) {
            throw ProtocolException("length encoded with more than 8 bytes is not supported")
          }

          var lengthBits = source.readByte().toLong() and 0xff

     */
    @Test
    @DisplayName("Get should return first occurrence of type")
    void testGetExistingType() {
        List<AvPair> pairs = new LinkedList<>();
        AvFlags flags1 = new AvFlags(0x11111111);
        AvFlags flags2 = new AvFlags(0x22222222);
        pairs.add(flags1);
        pairs.add(new AvTimestamp(new byte[8]));
        pairs.add(flags2);

        // First decode
        byte[] buffer1 = new byte[50];
        SMBUtil.writeInt4(0x11111111, buffer1, 0);
        SMBUtil.writeInt2(0x1111, buffer1, 20);
        SMBUtil.writeInt2(0x0210, buffer1, 22);

        response.decode(buffer1, 0, 24);
        assertEquals(0x11111111, response.getCapabilities(), "First decode capabilities");

            rpc.policy_handle policyHandle = new rpc.policy_handle();
            policyHandle.type = 123;
            policyHandle.uuid = new rpc.uuid_t();
            policyHandle.uuid.time_low = 0x11111111;
            policyHandle.uuid.time_mid = (short) 0x2222;
            policyHandle.uuid.time_hi_and_version = (short) 0x3333;
            policyHandle.uuid.clock_seq_hi_and_reserved = (byte) 0x44;

    void testDecodeWithSingleSectorPerAllocation() throws SMBProtocolDecodingException {
        // Prepare test data with sectPerAlloc = 1
        byte[] buffer = new byte[22];
        int idFileSystem = 0x11111111;
        int sectPerAlloc = 1;
        long alloc = 1000L;
        long free = 500L;
        int bytesPerSect = 512;

        // Encode test data
        int offset = 0;