int readSetupWireFormat(byte[] buffer, int bufferIndex, int len) {
            return 0;
        }

        @Override
        int writeParametersWireFormat(byte[] dst, int dstIndex) {
            // Dummy implementation for testing
            return 0;
        }

        @Override
        int readParametersWireFormat(byte[] buffer, int bufferIndex, int len) {
            return 0;
        }

        @Override

	}{
		// Test case - 1.
		{
			bucketName:         bucketName,
			bucketPolicyReader: bytes.NewReader(fmt.Appendf(nil, bucketPolicyTemplate, bucketName, bucketName)),

			policyLen:          len(fmt.Sprintf(bucketPolicyTemplate, bucketName, bucketName)),
			accessKey:          credentials.AccessKey,
			secretKey:          credentials.SecretKey,
			expectedRespStatus: http.StatusNoContent,
		},
		// Test case - 2.

        byte[] dk = new byte[klen];
        for (int n = 0; n < klen;) {
            byte[] block = cipher.doFinal(enc);
            int len = Math.min(klen - n, block.length);
            System.arraycopy(block, 0, dk, n, len);
            n += len;
            enc = block;
        }
        return dk;
    }

    /**
     * Performs n-fold expansion of data as specified in RFC 3961.

	if delay <= 0 {
		delay = batchReplJobDefaultRetryDelay
	}
	rnd := rand.New(rand.NewSource(time.Now().UnixNano()))

	hasTags := len(r.Flags.Filter.Tags) != 0
	isMetadata := len(r.Flags.Filter.Metadata) != 0
	isStorageClassOnly := len(r.Flags.Filter.Metadata) == 1 && strings.EqualFold(r.Flags.Filter.Metadata[0].Key, xhttp.AmzStorageClass)

	skip := func(oi ObjectInfo) (ok bool) {

    int result = in.read();
    if (result != -1) {
      count++;
    }
    return result;
  }

  @Override
  public int read(byte[] b, int off, int len) throws IOException {
    int result = in.read(b, off, len);
    if (result != -1) {
      count += result;
    }
    return result;
  }

  @Override
  public long skip(long n) throws IOException {
    long result = in.skip(n);

	}

	result := DB.CreateInBatches(&users, 2)
	if result.RowsAffected != int64(len(users)) {
		t.Errorf("affected rows should be %v, but got %v", len(users), result.RowsAffected)
	}

	for _, user := range users {
		if user.ID == 0 {
			t.Fatalf("failed to fill user's ID, got %v", user.ID)
		} else {
			var newUser User

	// Merge b into a
	a.merge(b, -1)
	//nolint:gocritic
	want := append(loadMetacacheSampleNames, loadMetacacheSampleNames...)
	sort.Strings(want)
	got := a.entries().names()
	if len(got) != len(want) {
		t.Errorf("unexpected count, want %v, got %v", len(want), len(got))
	}

	for i, name := range got {
		if want[i] != name {
			t.Errorf("unexpected name, want %q, got %q", want[i], name)
		}
	}
}

// It returns an error if the decoding failed.
func (e *Erasure) DecodeDataBlocks(data [][]byte) error {
	isZero := 0
	for _, b := range data {
		if len(b) == 0 {
			isZero++
			break
		}
	}
	if isZero == 0 || isZero == len(data) {
		// If all are zero, payload is 0 bytes.
		return nil
	}
	return e.encoder().ReconstructData(data)
}

    abstract int writeDataWireFormat(byte[] dst, int dstIndex);

    abstract int readSetupWireFormat(byte[] buffer, int bufferIndex, int len);

    abstract int readParametersWireFormat(byte[] buffer, int bufferIndex, int len);

    abstract int readDataWireFormat(byte[] buffer, int bufferIndex, int len);

    @Override
    public String toString() {

	var sum uint64

	for vec != 0 {
		if vec&1 != 0 {
			sum ^= mat[0]
		}
		vec >>= 1
		mat = mat[1:]
	}
	return sum
}

func gf2MatrixSquare(square, mat []uint64) {
	if len(square) != len(mat) {
		panic("square matrix size mismatch")
	}
	for n := range mat {
		square[n] = gf2MatrixTimes(mat, mat[n])
	}
}

// crc32Combine returns the combined CRC-32 hash value of the two passed CRC-32