int bufferIndex = 0;

        // Set up test values
        int namedPipeState = 0x03; // NP_NOWAIT | NP_READMODE_MESSAGE
        int readDataAvailable = 100;
        int numberOfMessages = 2;
        int messageLength = 50;
        byte[] testData = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 };

        // Write values to buffer
        SMBUtil.writeInt4(namedPipeState, buffer, bufferIndex);

     */
    public static final int FSCTL_QUERY_NETWORK_INTERFACE_INFO = 0x001401FC;

    /**
     * SMB2 session flag indicating channel binding
     */
    public static final int SMB2_SESSION_FLAG_BINDING = 0x01;

    /**
     * Size of network interface info structure in bytes
     */
    public static final int NETWORK_INTERFACE_INFO_SIZE = 152;

            byte[] b = inv.getArgument(0);
            int off = inv.getArgument(1);
            b[off] = 0x01;
            b[off + 1] = 0x02;
            b[off + 2] = 0x03;
            b[off + 3] = 0x04;
            b[off + 4] = 0x05;
            b[off + 5] = 0x06;
            b[off + 6] = 0x07;
            b[off + 7] = 0x08;
            return 8;
        }).when(raf).read(any(byte[].class), anyInt(), eq(8));

    public static final int SUCCESS = 0;
    /** Name service error class */
    public static final int ERR_NAM_SRVC = 0x01;
    /** Session service error class */
    public static final int ERR_SSN_SRVC = 0x02;

    // name service error codes
    /** Format error in the name service */
    public static final int FMT_ERR = 0x1;
    /** Server error in the name service */
    public static final int SRV_ERR = 0x2;

    }

    @Test
    @DisplayName("parsing malformed token throws IOException")
    void testMalformedToken() {
        byte[] bad = new byte[] { 0x01, 0x02, 0x03 }; // not a valid ASN.1 tagged object
        assertThrows(IOException.class, () -> new NegTokenTarg(bad), "Malformed byte[] should cause IOException");
    }

    @Test

        void testReadUnbufferedFlag() {
            assertEquals((byte) 0x1, Smb2ReadRequest.SMB2_READFLAG_READ_UNBUFFERED);
        }

        @Test
        @DisplayName("Should have correct SMB2_CHANNEL_NONE value")
        void testChannelNone() {
            assertEquals(0x0, Smb2ReadRequest.SMB2_CHANNEL_NONE);
        }

        @Test

        case 0x00:
            return "This folder only";
        case 0x03:
            return "This folder, subfolders and files";
        case 0x0B:
            return "Subfolders and files only";
        case 0x02:
            return "This folder and subfolders";
        case 0x0A:
            return "Subfolders only";
        case 0x01:
            return "This folder and files";

            sid = readInt2(buffer, bufferIndex);
            bufferIndex += 2;
        }
        numEntries = readInt2(buffer, bufferIndex);
        bufferIndex += 2;
        isEndOfSearch = ((buffer[bufferIndex] & 0x01) == 0x01) == true;
        bufferIndex += 2;
        eaErrorOffset = readInt2(buffer, bufferIndex);
        bufferIndex += 2;
        lastNameOffset = readInt2(buffer, bufferIndex);
        bufferIndex += 2;

            buffer[i] = (byte) (i * 2);
        }

        // Mock number of links (4 bytes)
        buffer[16] = 0x01;
        buffer[17] = 0x00;
        buffer[18] = 0x00;
        buffer[19] = 0x00;

        // Mock delete pending and directory flags
        buffer[20] = 0x00;
        buffer[21] = 0x00;

        return buffer;
    }

    private byte[] createMockFileInternalInfoBuffer() {

        PrintStream ps = new PrintStream(baos);

        // Test with control characters and printable characters
        byte[] data = { 0x00, 0x01, 0x09, 0x0A, 0x0D, 0x1F, // Control characters
                0x20, 0x41, 0x42, 0x7E, // Printable characters
                (byte) 0x7F, (byte) 0x80, (byte) 0xFF // Extended/control
        };

        Hexdump.hexdump(ps, data, 0, data.length);