forceMD5 = mustGetUUIDBytes()
	}

	hashReader, err := hash.NewReaderWithOpts(ctx, reader, hash.Options{
		Size:       size,
		MD5Hex:     md5hex,
		SHA256Hex:  sha256hex,
		ActualSize: actualSize,
		DisableMD5: false,
		ForceMD5:   forceMD5,
	})
	if err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

	// Set the actual size to the compressed/decrypted size if encrypted.
	actualSize, err := srcInfo.GetActualSize()
	if err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}
	length := actualSize

	if !cpSrcDstSame {
		if err := enforceBucketQuotaHard(ctx, dstBucket, actualSize); err != nil {
			writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
			return
		}

		},
		Parts: []ObjectPartInfo{
			{
				Number:     1,
				Size:       297580380,
				ActualSize: 297435132,
			},
			{
				Number:     2,
				Size:       297580380,
				ActualSize: 297435132,
			},
		},
	}

	encOff, encLength, skipLen, seqNumber, partStart, err := objInfo.GetDecryptedRange(rs)
	if err != nil {

				err = msgp.WrapError(err, "Size")
				return
			}
		case "ActualSize":
			if msgp.IsNil(bts) {
				bts, err = msgp.ReadNilBytes(bts)
				if err != nil {
					return
				}
				z.ActualSize = nil
			} else {
				if z.ActualSize == nil {
					z.ActualSize = new(int64)
				}
				*z.ActualSize, bts, err = msgp.ReadInt64Bytes(bts)
				if err != nil {

            // When
            int actualSize = req.size();
            int expectedUnaligned = Smb2Constants.SMB2_HEADER_LENGTH + 8 + path.length() * 2;
            int expectedAligned = (int) size8Method.invoke(req, expectedUnaligned);

            // Then
            assertEquals(expectedAligned, actualSize);
            assertEquals(0, actualSize % 8); // Should be 8-byte aligned
        }
    }

	ETag       string            `json:"etag,omitempty" msg:"e"`
	Number     int               `json:"number" msg:"n"`
	Size       int64             `json:"size" msg:"s"`        // Size of the part on the disk.
	ActualSize int64             `json:"actualSize" msg:"as"` // Original size of the part without compression or encryption bytes.
	ModTime    time.Time         `json:"modTime" msg:"mt"`    // Date and time at which the part was uploaded.

        complexMap.put("array", new String[] { "array1", "array2" });

        // Calculate expected size based on actual behavior
        long actualSize = MemoryUtil.sizeOf(complexMap);
        assertEquals(689L, actualSize);
    }

    @Test
    public void test_getUsedMemory_variations() {
        // Test multiple calls to ensure consistency
        long memory1 = MemoryUtil.getUsedMemory();

		forceMD5 = mustGetUUIDBytes()
	}

	hashReader, err := hash.NewReaderWithOpts(ctx, reader, hash.Options{
		Size:       actualSize,
		MD5Hex:     clientETag.String(),
		SHA256Hex:  "",
		ActualSize: actualSize,
		DisableMD5: false,
		ForceMD5:   forceMD5,
	})
	if err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

			defer wg.Done()

			objInfos[idx] = ObjectInfo{Name: req.Key}

			hopts := hash.Options{
				Size:       int64(len(fanOutBuf)),
				MD5Hex:     opts.MD5Hex,
				SHA256Hex:  "",
				ActualSize: -1,
				DisableMD5: true,
			}
			hr, err := hash.NewReaderWithOpts(ctx, bytes.NewReader(fanOutBuf), hopts)
			if err != nil {
				errs[idx] = err
				return
			}

			reader := NewPutObjReader(hr)

        bf.writeTo(out);
        int actualSize = out.size();
        assertThat(bf.serializedSize()).isEqualTo(actualSize);

        assertWithMessage(
                "Serialization size mismatch for expectedInsertions=%s, fpp=%s",
                expectedInsertions, fpp)
            .that(actualSize)
            .isEqualTo(predictedSize);
      }
    }
  }