when(resp.getOutputLength()).thenReturn(42);
        when(tree.send(any(Smb2IoctlRequest.class), any())).thenReturn(resp);

        byte[] out = new byte[10];
        int read = target.sendrecv(new byte[] { 9, 8, 7 }, 0, 3, out, 1024);
        assertEquals(42, read);

        // Verify we issued an SMB2 IOCTL

        // This is a simplified test and does not use real encrypted data from Kerberos
        // It mainly tests the decryption logic path
        Key key = new KerberosKey(null, new byte[16], KerberosConstants.RC4_ENC_TYPE, 0);
        byte[] data = new byte[32]; // Dummy data
        // The test will likely fail with "Checksum failed" as the data is not properly encrypted
        // but it proves the decryption path is taken.

    assertByteArrayEquals(
        new byte[] {
          (byte) 0xFF, (byte) 0xEE, (byte) 0xDD, (byte) 0xCC,
          (byte) 0xBB, (byte) 0xAA, (byte) 0x99, (byte) 0x88
        },
        Longs.toByteArray(0xFFEEDDCCBBAA9988L));
  }

  public void testFromByteArray() {
    assertThat(
            Longs.fromByteArray(new byte[] {0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x33}))

	{
		var zb0001 []byte
		zb0001, bts, err = msgp.ReadBytesBytes(bts, []byte((*z)))
		if err != nil {
			err = msgp.WrapError(err)
			return
		}
		(*z) = xlMetaBuf(zb0001)
	}
	o = bts
	return
}

// Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
func (z xlMetaBuf) Msgsize() (s int) {

    }

    /**
     * Converts a byte array to an object.
     *
     * @param bytes the byte array (must not be {@literal null})
     * @return the deserialized object
     */
    public static Object fromBinaryToObject(final byte[] bytes) {
        assertArgumentNotEmpty("bytes", bytes);

        try {
            final ByteArrayInputStream bais = new ByteArrayInputStream(bytes);

        
        // StructureSize (2 bytes)
        structureSize = readInt2(buffer, offset);
        offset += 2;
        
        // Reserved (2 bytes)
        offset += 2;
        
        // Flags (4 bytes)
        flags = readInt4(buffer, offset);
        offset += 4;
        
        // LeaseKey (16 bytes)
        byte[] keyBytes = new byte[16];

     *
     * @return the blob
     */
    public final byte[] getBlob() {
        return this.blob;
    }

    @Override
    protected int writeParameterWordsWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override
    protected int writeBytesWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override

		genLine(tmp, lineNum, j, false)
		if j < smallMaxTokenSize {
			j++
		} else {
			j--
		}
		line := tmp.Bytes()
		if !bytes.Equal(s.Bytes(), line) {
			t.Errorf("%d: bad line: %d %d\n%.100q\n%.100q\n", lineNum, len(s.Bytes()), len(line), s.Bytes(), line)
		}
	}
	err := s.Err()
	if err != ErrTooLong {
		t.Fatalf("expected ErrTooLong; got %s", err)
	}
}

    void testEncode() {
        byte[] buffer = new byte[1024];
        int length = response.encode(buffer, 0);
        assertTrue(length >= 0);
    }

    @Test
    @DisplayName("Test decode operation")
    void testDecode() {
        byte[] buffer = new byte[1024];
        // Fill with basic SMB header structure
        System.arraycopy(new byte[] { (byte) 0xFF, 'S', 'M', 'B' }, 0, buffer, 0, 4);

	}
	_, err = NewReader(bytes.NewReader(b), size)
	if err != ErrFormat {
		t.Errorf("sigs: error=%v, want %v", err, ErrFormat)
	}

	// negative size
	_, err = NewReader(bytes.NewReader([]byte("foobar")), -1)
	if err == nil {
		t.Errorf("archive/zip.NewReader: expected error when negative size is passed")
	}
}

func messWith(fileName string, corrupter func(b []byte)) (r io.ReaderAt, size int64) {