SMBUtil.writeTime(TEST_LAST_WRITE_TIME, buffer, bufferIndex + 16);
        SMBUtil.writeTime(TEST_CHANGE_TIME, buffer, bufferIndex + 24);
        SMBUtil.writeInt4(TEST_ATTRIBUTES, buffer, bufferIndex + 32);

        // When
        int bytesDecoded = fileBasicInfo.decode(buffer, bufferIndex, buffer.length);

        // Then
        assertEquals(36, bytesDecoded);

        void testWriteBytesDoesNotOverflow() {
            byte[] buffer = new byte[100];
            // Fill buffer with known values
            for (int i = 0; i < buffer.length; i++) {
                buffer[i] = (byte) 0xFF;
            }

            int startIndex = 50;
            echoRequest.writeBytesWireFormat(buffer, startIndex);

            // Check bytes before written area are unchanged

                        }
                        if (buffer[buffer.length - 1] === "") {
                            // A last single <br> won't have effect
                            // so put an additional one
                            buffer.push("");
                        }
                        const bufferValue = buffer.join("<br>");
                        dataValue["value"] = bufferValue;

    
    @Override
    public void encode(byte[] buffer, int offset) {
        // Context header
        int nameLen = getName().length();
        writeInt4(buffer, offset, 16);  // Next
        writeInt2(buffer, offset + 4, nameLen);  // NameOffset
        writeInt2(buffer, offset + 6, nameLen);  // NameLength
        writeInt2(buffer, offset + 8, 0);  // Reserved
        writeInt2(buffer, offset + 10, STRUCTURE_SIZE);  // DataOffset

        case SMB_QUERY_FS_SIZE_INFO -> readSmbQueryFSSizeInfoWireFormat(buffer, bufferIndex);
        case SMB_FS_FULL_SIZE_INFORMATION -> readFsFullSizeInformationWireFormat(buffer, bufferIndex);
        default -> 0;
        };
    }

    int readSmbInfoAllocationWireFormat(final byte[] buffer, int bufferIndex) {
        final int start = bufferIndex;

        setFieldValue(response, "wordCount", 10);

        byte[] buffer = new byte[256];
        SMBUtil.writeInt2(fileAttribute, buffer, 0);
        SMBUtil.writeUTime(0, buffer, 2);
        SMBUtil.writeInt4(0, buffer, 6);

        response.readParameterWordsWireFormat(buffer, 0);

        assertEquals(fileAttribute, response.getAttributes());
    }

    @ParameterizedTest

	b.n = 0
	return nil
}

// Available returns how many bytes are unused in the buffer.
func (b *Writer) Available() int { return len(b.buf) - b.n }

// AvailableBuffer returns an empty buffer with b.Available() capacity.
// This buffer is intended to be appended to and
// passed to an immediately succeeding [Writer.Write] call.
// The buffer is only valid until the next write operation on b.
func (b *Writer) AvailableBuffer() []byte {

        // Encode to buffer
        byte[] buffer = new byte[50];
        int encodedBytes = original.encode(buffer, 0);

        // Decode to new instance (decode reads 36 bytes, encode writes 40)
        FileBasicInfo decoded = new FileBasicInfo();
        int decodedBytes = decoded.decode(buffer, 0, 36);

        // Verify encoding/decoding

    }

    @Override
    protected int readBytesWireFormat(final byte[] buffer, int bufferIndex) throws SMBProtocolDecodingException {
        final int start = bufferIndex;

        // Validate minimum buffer size for SMB2 negotiate response
        if (buffer == null || buffer.length < bufferIndex + 65) {
            throw new SMBProtocolDecodingException("Buffer too small for SMB2 negotiate response (minimum 65 bytes required)");
        }

    assertOnFileDescriptor(content = "Hello") { fd ->
      val requestBody = fd.toRequestBody()

      val buffer = Buffer()
      requestBody.writeTo(buffer)
      assertThat(buffer.readUtf8()).isEqualTo("Hello")

      assertThrows(IOException::class.java) {
        requestBody.writeTo(Buffer())
      }
    }
  }

  @Test
  fun testFileDescriptorAfterClose() {