bufferIndex += 4;
        // dataDisplacement = 0
        writeInt4(0, buffer, bufferIndex);
        bufferIndex += 4;
        // setupCount = 0 (1 byte + 1 padding byte)
        buffer[bufferIndex] = 0;
        buffer[bufferIndex + 1] = 0; // padding byte

        int bytesRead = response.readParameterWordsWireFormat(buffer, 0);

        assertEquals(37, bytesRead); // 3 reserved + 32 (8*4) + 2 for setupCount

	if !validPAXRecord(k, v) {
		return "", ErrHeader
	}

	const padding = 3 // Extra padding for ' ', '=', and '\n'
	size := len(k) + len(v) + padding
	size += len(strconv.Itoa(size))
	record := strconv.Itoa(size) + " " + k + "=" + v + "\n"

	// Final adjustment if adding size field increased the record size.
	if len(record) != size {
		size = len(record)

    public void setFileId(final byte[] fileId) {
        this.fileId = fileId;
    }

    /**
     * Sets the padding for the read request
     *
     * @param padding
     *            the padding to set
     */
    public void setPadding(final byte padding) {
        this.padding = padding;
    }

    /**
     * Sets the read flags for the read operation
     *
     * @param readFlags

        }

        @ParameterizedTest
        @DisplayName("Should handle various padding values")
        @ValueSource(ints = { 0, 1, 15, 127, 255 })
        void testVariousPadding(int padding) {
            assertDoesNotThrow(() -> request.setPadding((byte) padding));
        }

        @ParameterizedTest
        @DisplayName("Should handle various read lengths")

        int written = trans2SetFileInfo.writeDataWireFormat(buffer, 0);

        // Should write FileInformation data + 6 bytes padding
        assertEquals(46, written); // 40 + 6

        // Verify encode was called
        verify(mockFileInfo).encode(buffer, 0);

        // Check that 6 bytes of padding are zeros
        for (int i = 40; i < 46; i++) {
            assertEquals(0, buffer[i]);
        }
    }

    void testGetType() throws SMBProtocolDecodingException {
        // Prepare buffer with specific type value
        testBuffer[0] = 0x01; // revision
        testBuffer[1] = 0x00; // padding
        testBuffer[2] = 0x04; // type low byte
        testBuffer[3] = (byte) 0x80; // type high byte (0x8004)
        // Set all offsets to 0
        for (int i = 4; i < 20; i++) {
            testBuffer[i] = 0;

        }

        int start = dstIndex;

        // Compression count (2 bytes)
        SMBUtil.writeInt2(this.compressionAlgorithms.length, dst, dstIndex);
        dstIndex += 2;

        // Padding (2 bytes)
        SMBUtil.writeInt2(0, dst, dstIndex);
        dstIndex += 2;

        // Flags (4 bytes)
        SMBUtil.writeInt4(this.flags, dst, dstIndex);
        dstIndex += 4;

        int[] positions = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 15, 16 };
        for (int pos : positions) {
            int padding = (int) pad8Method.invoke(req, pos);

            // Verify padding makes position 8-byte aligned
            assertEquals(0, (pos + padding) % 8);
        }
    }

    @Test
    @DisplayName("Should write bytes at different buffer offsets")

        // DACL at offset 60
        buffer.position(60);
        buffer.put((byte) 0x02); // AclRevision
        buffer.put((byte) 0x00); // Padding
        buffer.putShort((short) 8); // AclSize
        buffer.putShort((short) 0); // AceCount
        buffer.putShort((short) 0); // Padding

        return buffer.array();
    }

    /**
     * Helper method to set error code using reflection
     */

        buf.readOctetArray(wideBytes, 0, byteCount);

        // Skip null terminator
        buf.dec_ndr_short();

        // Skip padding
        int padding = (4 - ((byteCount + 2) % 4)) % 4;
        for (int i = 0; i < padding; i++) {
            buf.dec_ndr_small();
        }

        return new String(wideBytes, StandardCharsets.UTF_16LE);
    }