byte[] dst1 = new byte[10];
        byte[] dst2 = new byte[10];

        // Act
        int result1 = transWaitNamedPipe.writeSetupWireFormat(dst1, 0);
        int result2 = transWaitNamedPipe.writeSetupWireFormat(dst2, 0);

        // Assert
        assertEquals(result1, result2);
        assertArrayEquals(dst1, dst2);
    }

    @Test

	b.mu.RLock()
	defer b.mu.RUnlock()
	dst := make(map[string]metacache, len(b.caches))
	maps.Copy(dst, b.caches)
	// Copy indexes
	dst2 := make(map[string][]string, len(b.cachesRoot))
	for k, v := range b.cachesRoot {
		tmp := make([]string, len(v))
		copy(tmp, v)
		dst2[k] = tmp
	}

	return dst, dst2
}

// deleteAll will delete all on disk data for ALL caches.

        currentIndex += 2;

        // Verify serverTypes
        assertEquals(testServerTypes, (dst[currentIndex] & 0xFF) | ((dst[currentIndex + 1] & 0xFF) << 8)
                | ((dst[currentIndex + 2] & 0xFF) << 16) | ((dst[currentIndex + 3] & 0xFF) << 24));
        currentIndex += 4;

        // Verify domain

        byte[] dst = new byte[6];

        // When
        int result = trans2SetFileInformation.writeParametersWireFormat(dst, 0);

        // Then
        assertEquals(6, result);
        assertEquals(fid, (dst[1] << 8) | (dst[0] & 0xFF));
        assertEquals(Trans2SetFileInformation.SMB_FILE_BASIC_INFO, (dst[3] << 8) | (dst[2] & 0xFF));
        assertEquals(0, (dst[5] << 8) | (dst[4] & 0xFF));
    }

    @Test

     * @param val the value to write
     * @param dst the destination byte array
     * @param dstIndex the starting index in the destination array
     */
    public static void writeInt4(long val, final byte[] dst, int dstIndex) {
        dst[dstIndex] = (byte) val;
        dstIndex++;
        dst[dstIndex] = (byte) (val >>= 8);
        dst[++dstIndex] = (byte) (val >>= 8);
        dst[++dstIndex] = (byte) (val >> 8);
    }

    /**

func (r *PReader) nextSplit(skip int, dst []byte) ([]byte, error) {
	if cap(dst) < skip {
		dst = make([]byte, 0, skip+1024)
	}
	dst = dst[:skip]
	if skip > 0 {
		n, err := io.ReadFull(r.buf, dst)
		if err != nil && err != io.ErrUnexpectedEOF {
			// If an EOF happens after reading some but not all the bytes,
			// ReadFull returns ErrUnexpectedEOF.
			return dst[:n], err
		}
		dst = dst[:n]

        dst[dstIndex] = (byte) (val >> 8 & 0xFF);
        dstIndex++;
        dst[dstIndex] = (byte) (val & 0xFF);
    }

    static void writeInt4(final int val, final byte[] dst, int dstIndex) {
        dst[dstIndex] = (byte) (val >> 24 & 0xFF);
        dstIndex++;
        dst[dstIndex++] = (byte) (val >> 16 & 0xFF);
        dst[dstIndex++] = (byte) (val >> 8 & 0xFF);

        byte[] dst = new byte[2];

        // When
        int bytesWritten = trans.writeSetupWireFormat(dst, 0);

        // Then
        assertEquals(2, bytesWritten, "Should write 2 bytes.");
        assertEquals(SmbComTransaction.TRANS2_QUERY_PATH_INFORMATION, dst[0], "The first byte should be the subCommand.");
        assertEquals((byte) 0x00, dst[1], "The second byte should be 0.");
    }

    @Override
    public int encode(byte[] dst, int dstIndex) {
        int start = dstIndex;

        // Write context header
        SMBUtil.writeInt4(16, dst, dstIndex); // Next (offset to next context, 0 for last)
        dstIndex += 4;

        SMBUtil.writeInt2(4, dst, dstIndex); // NameOffset (from start of context)
        dstIndex += 2;

        SMBUtil.writeInt2(4, dst, dstIndex); // NameLength
        dstIndex += 2;

    protected int writeBytesWireFormat(final byte[] dst, int dstIndex) {
        final int start = dstIndex;
        SMBUtil.writeInt2(49, dst, dstIndex);
        dst[dstIndex + 2] = this.padding;
        dst[dstIndex + 3] = this.readFlags;
        dstIndex += 4;
        SMBUtil.writeInt4(this.readLength, dst, dstIndex);
        dstIndex += 4;
        SMBUtil.writeInt8(this.offset, dst, dstIndex);
        dstIndex += 8;