}
	if _, err = reader.ReadAt(b[:5], 30); err != nil {
		t.Fatal(err)
	}
	if br, ok := reader.(io.Closer); ok {
		br.Close()
	}
}

func TestAllBitrotAlgorithms(t *testing.T) {
	for bitrotAlgo := range bitrotAlgorithms {
		testBitrotReaderWriterAlgo(t, bitrotAlgo)
	}

	// erasure reconstruction in this test
	offDisks int

	// bad disks are online disks which return errors
	badDisks, badStaleDisks int

	blocksize, size int64
	algorithm       BitrotAlgorithm
	shouldFail      bool
}{
	{dataBlocks: 2, disks: 4, offDisks: 1, badDisks: 0, badStaleDisks: 0, blocksize: int64(blockSizeV2), size: oneMiByte, algorithm: SHA256, shouldFail: false},                   // 0

var erasureEncodeTests = []struct {
	dataBlocks                   int
	onDisks, offDisks            int
	blocksize, data              int64
	offset                       int
	algorithm                    BitrotAlgorithm
	shouldFail, shouldFailQuorum bool
}{

	xlMeta.Meta = make(map[string]string)
	xlMeta.Meta["testKey1"] = "val1"
	xlMeta.Meta["testKey2"] = "val2"
	return xlMeta
}

func (m *xlMetaV1Object) AddTestObjectCheckSum(partNumber int, algorithm BitrotAlgorithm, hash string) {
	checksum, err := hex.DecodeString(hash)
	if err != nil {
		panic(err)
	}
	m.Erasure.Checksums[partNumber-1] = ChecksumInfo{partNumber, algorithm, checksum}
}

	dataBlocks                   int
	onDisks, offDisks            int
	blocksize, data              int64
	offset                       int64
	length                       int64
	algorithm                    BitrotAlgorithm
	shouldFail, shouldFailQuorum bool
}{

			t.Errorf("expected: %s, got: %s", errFileAccessDenied, err)
		}
	}
}

var xlStorageReadFileWithVerifyTests = []struct {
	file      string
	offset    int
	length    int
	algorithm BitrotAlgorithm
	expError  error
}{
	{file: "myobject", offset: 0, length: 100, algorithm: SHA256, expError: nil},                // 0
	{file: "myobject", offset: 25, length: 74, algorithm: SHA256, expError: nil},                // 1

	parentDir := pathutil.Dir(srcFilePath)
	s.deleteFile(srcVolumeDir, parentDir, false, false)

	return nil
}

func (s *xlStorage) bitrotVerify(ctx context.Context, partPath string, partSize int64, algo BitrotAlgorithm, sum []byte, shardSize int64) error {
	// Open the file for reading.
	file, err := OpenFile(partPath, readMode, 0o666)
	if err != nil {
		return osErrToFileErr(err)
	}

	// Close the file descriptor.