return NewChecksumWithType(NewChecksumType(alg), value)
}

// AppendTo will append the checksum to b.
// 'parts' is used when checksum has ChecksumMultipart set.
// ReadCheckSums reads the values back.
func (c *Checksum) AppendTo(b []byte, parts []byte) []byte {
	if c == nil {
		return nil
	}
	var tmp [binary.MaxVarintLen32]byte
	n := binary.PutUvarint(tmp[:], uint64(c.Type))
	crc := c.Raw

}

// TestBucketPolicy - Inserts the bucket policy and verifies it by fetching the policy back.
// Deletes the policy and verifies the deletion by fetching it back.
func (s *TestSuiteCommon) TestBucketPolicy(c *check) {
	// Sample bucket policy.

			}
		}
		// Track total bytes read from disk and written to the client.
		totalBytesRead += partLength
		// partOffset will be valid only for the first part, hence reset it to 0 for
		// the remaining parts.
		partOffset = 0
	} // End of read all parts loop.
	// Return success.
	return nil
}

// GetObjectInfo - reads object metadata and replies back ObjectInfo.

func (b *Bytes) Msgsize() int {
	if b == nil || *b == nil {
		return msgp.NilSize
	}
	return msgp.ArrayHeaderSize + len(*b)
}

// Recycle puts the Bytes back into the pool.
func (b *Bytes) Recycle() {
	if b != nil && *b != nil {
		*b = (*b)[:0]
		PutByteBuffer(*b)
		*b = nil
	}
}

// URLValues can be used for url.Values.

		}
		if len(key) == 0 {
			return fmt.Errorf("xlMetaInlineData: key %d is length 0", i)
		}
		// Read data...
		val, buf, err = msgp.ReadBytesZC(buf)
		if err != nil {
			return err
		}
		// Call back.
		fn(string(key), val)
	}
	return nil
}

const (
	xlHeaderVersion = 3
	xlMetaVersion   = 2
)

type xlHeaders struct {
	versions           int
	headerVer, metaVer uint
}

// values do not have types (e.g. when reading from CSV), for
// comparison operations, automatic type conversion happens by trying
// to check if the value is a number (first an integer, then a float),
// and falling back to string.
func (v *Value) compareOp(op string, a *Value) (res bool, err error) {
	if !isValidComparisonOperator(op) {
		return false, errArithInvalidOperator
	}
	switch op {
	case opIs:
		if a.IsNull() {

// Once the disk has been deemed ok, it will return to online status.
func (p *xlStorageDiskIDCheck) monitorDiskWritable(ctx context.Context) {
	var (
		// We check every 15 seconds if the disk is writable and we can read back.
		checkEvery = 15 * time.Second

		// If the disk has completed an operation successfully within last 5 seconds, don't check it.
		skipIfSuccessBefore = 5 * time.Second
	)

		// Note that url.Parse does the unescaping
		cpSrcPath = u.Path
	}

	srcBucket, srcObject := path2BucketObject(cpSrcPath)
	// If source object is empty or bucket is empty, reply back invalid copy source.
	if srcObject == "" || srcBucket == "" {
		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidCopySource), r.URL)
		return
	}

	if vid != "" && vid != nullVersionID {

		if idx < 0 {
			return -1, toObjectErr(errDiskFull)
		}
	}

	return idx, nil
}

// getPoolIdx returns the found previous object and its corresponding pool idx,
// if none are found falls back to most available space pool, this function is
// designed to be only used by PutObject, CopyObject (newObject creation) and NewMultipartUpload.

			ObjectOptions{Versioned: testCase.versioned})
		if err != nil {
			t.Fatalf("Test %d: Failed to upload the final object: %v", i+1, err)
		}

		// Step 4: Try to read the object back and check its md5sum
		sets.erasureDisksMu.Lock()
		xl.getDisks = func() []StorageAPI { return origErasureDisks }
		sets.erasureDisksMu.Unlock()