}

    @ParameterizedTest
    @DisplayName("Test ServerInfo1 getType with various server types")
    @CsvSource({ "0x00000000, " + SmbConstants.TYPE_SERVER, "0x00000001, " + SmbConstants.TYPE_SERVER,
            "0x00000801, " + SmbConstants.TYPE_SERVER, "0x80000000, " + SmbConstants.TYPE_WORKGROUP,
            "0x80000001, " + SmbConstants.TYPE_WORKGROUP, "0xFFFFFFFF, " + SmbConstants.TYPE_WORKGROUP })

        assertThrows(IllegalArgumentException.class, () -> {
            HandleType.fromValue(99);
        });
    }

    @Test
    public void testHandleCapabilities() {
        assertEquals(0x00000002, Smb2HandleCapabilities.SMB2_DHANDLE_FLAG_PERSISTENT);
        assertEquals(120000, Smb2HandleCapabilities.DEFAULT_DURABLE_TIMEOUT);
        assertEquals(300000, Smb2HandleCapabilities.MAX_DURABLE_TIMEOUT);

        assertEquals(SmbFile.TYPE_SHARE, otherShare.getType());

        // Test with hidden flag (0x80000000) which should be ignored by getType()
        SmbShareInfo hiddenPrinter = new SmbShareInfo("HIDDEN_PRINTER", 1 | 0x80000000, "hidden printer");
        assertEquals(SmbFile.TYPE_PRINTER, hiddenPrinter.getType());
    }

    /**

    }

    /**
     * Test getErrorCode() method.
     */
    @Test
    void testGetErrorCode() {
        int errorCode = 0x00000005; // DCERPC_FAULT_ACCESS_DENIED
        DcerpcException exception = new DcerpcException(errorCode);
        assertEquals(errorCode, exception.getErrorCode(), "getErrorCode() should return the correct error code.");
    }

     *         value and the corresponding little-endian byte array.
     */
    static java.util.stream.Stream<Arguments> int32Provider() {
        return java.util.stream.Stream.of(Arguments.of(0x00000000, new byte[] { 0x00, 0x00, 0x00, 0x00 }),
                Arguments.of(0x12345678, new byte[] { 0x78, 0x56, 0x34, 0x12 }),
                Arguments.of(0xFFFFFFFF, new byte[] { (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF }),

        SMBUtil.writeInt4(status, buf, start + 8);
        // Command at +12
        SMBUtil.writeInt2(command, buf, start + 12);
        // Flags at +16: server-to-redirector
        SMBUtil.writeInt4(0x00000001, buf, start + 16);
        // SessionId at +40 (sync header)
        SMBUtil.writeInt8(sessionId, buf, start + 40);
    }

    /**
     * Build a SESSION_SETUP response body with specified flags and security blob.

    /* Don't bother to edit this. Everthing within the interface
     * block is automatically generated from the ntstatus package.
     */

    /** The operation completed successfully */
    int NT_STATUS_SUCCESS = 0x00000000;
    /** The requested operation was unsuccessful */
    int NT_STATUS_UNSUCCESSFUL = 0xC0000001;
    /** The requested operation is not implemented */
    int NT_STATUS_NOT_IMPLEMENTED = 0xC0000002;

     */
    private static byte[] buildSmb2Header() {
        byte[] header = Arrays.copyOf(SMBUtil.SMB2_HEADER, SMBUtil.SMB2_HEADER.length);
        // Mark as server->client response for realism
        SMBUtil.writeInt4(0x00000001, header, 16); // Flags
        // Command SMB2_CREATE (0x0005)
        SMBUtil.writeInt2(0x0005, header, 12);
        // Some message id
        SMBUtil.writeInt8(1L, header, 24);
        return header;
    }

        // Write Command = SMB2_IOCTL (0x000B) at offset 12
        SMBUtil.writeInt2(0x000B, hdr, 12);
        // Mark as server response to be realistic (optional)
        SMBUtil.writeInt4(0x00000001, hdr, 16); // Flags = SMB2_FLAGS_SERVER_TO_REDIR
        return hdr;
    }

    // Helper: build SMB2 IOCTL response body (without header) with structureSize=49

    private boolean rssCapable;  // Receive Side Scaling
    private boolean rdmaCapable;
    
    // Capability flags
    public static final int NETWORK_INTERFACE_CAP_RSS = 0x00000001;
    public static final int NETWORK_INTERFACE_CAP_RDMA = 0x00000002;
    
    public NetworkInterfaceInfo(InetAddress address, int linkSpeed) {
        this.address = address;
        this.linkSpeed = linkSpeed;