TF_ASSERT_OK(read_metadata.status());
  }
  ChunkMetadata chunk_metadata = read_metadata.value();

  std::vector<ChunkInfo> chunks_info = std::vector<ChunkInfo>(
      chunk_metadata.chunks().begin(), chunk_metadata.chunks().end());

  FieldIndex field_one_field_tag;
  field_one_field_tag.set_field(1);
  FieldIndex repeated_field_field_tag;
  repeated_field_field_tag.set_field(2);

}

func chunk(s string) string {
	return fmt.Sprintf("%x\r\n%s\r\n", len(s), s)
}

// The CGI spec doesn't allow chunked requests.
func TestCGIPostChunked(t *testing.T) {
	testenv.MustHaveExec(t)
	postReq := `POST /test.cgi?a=b HTTP/1.1
Host: example.com
Content-Type: application/x-www-form-urlencoded
Transfer-Encoding: chunked

	summaryLevels = 5

	// Constants for testing.
	pageAlloc32Bit = 0
	pageAlloc64Bit = 1

	// Number of bits needed to represent all indices into the L1 of the
	// chunks map.
	//
	// See (*pageAlloc).chunks for more details. Update the documentation
	// there should this number change.
	pallocChunksL1Bits = 13
)

// levelBits is the number of bits in the radix for a given level in the super summary

	// and then printing diff chunks.
	// To avoid setup/teardown cases outside the loop,
	// tgs returns a leading {0,0} and trailing {len(x), len(y)} pair
	// in the sequence of matches.
	var (
		done  pair     // printed up to x[:done.x] and y[:done.y]
		chunk pair     // start lines of current chunk
		count pair     // number of lines from each side in current chunk
		ctext []string // lines for current chunk
	)

	r [2]uint64
	s [2]uint64
}

type macGeneric struct {
	macState

	buffer [TagSize]byte
	offset int
}

// Write splits the incoming message into TagSize chunks, and passes them to
// update. It buffers incomplete chunks.
func (h *macGeneric) Write(p []byte) (int, error) {
	nn := len(p)
	if h.offset > 0 {
		n := copy(h.buffer[h.offset:], p)
		if h.offset+n < TagSize {
			h.offset += n
			return nn, nil

	case *Request:
		rr.Body = t.Body
		rr.ContentLength = t.ContentLength
		if t.Chunked {
			rr.TransferEncoding = []string{"chunked"}
		}
		rr.Close = t.Close
		rr.Trailer = t.Trailer
	case *Response:
		rr.Body = t.Body
		rr.ContentLength = t.ContentLength
		if t.Chunked {
			rr.TransferEncoding = []string{"chunked"}
		}
		rr.Close = t.Close
		rr.Trailer = t.Trailer
	}

	return nil
}

	}
	return b
}

// byteSliceSwapBytes swaps two chunks of bytes in b.
func byteSliceSwapBytes(m *mutator, b []byte) []byte {
	if len(b) <= 1 {
		return nil
	}
	src := m.rand(len(b))
	dst := m.rand(len(b))
	for dst == src {
		dst = m.rand(len(b))
	}
	// Choose the random length as len(b) - max(src, dst)
	// so that we don't attempt to swap a chunk that extends
	// beyond the end of the slice
	max := dst

	// Create mask to ignore overlap between previous 16 byte block
	// and the next.
	MOVQ $16,CX
	SUBQ BX, CX
	MOVQ $0xFFFF, R10
	SARQ CL, R10
	SALQ CL, R10

	// Process the last 16-byte chunk. This chunk may overlap with the
	// chunks we've already searched so we need to mask part of it.
	MOVOU	(AX), X1
	PCMPEQB	X0, X1
	PMOVMSKB X1, DX
	// Apply mask
	ANDQ R10, DX
	POPCNTL DX, DX
	ADDQ DX, R12
end:
	MOVQ R12, (R8)

			{"MZXW", "6YTB"},
			{"MZXW", "6Y", "TB"},
		}, nil},
	}

	for _, testcase := range testcases {
		for _, chunks := range testcase.chunkCombinations {
			pr, pw := io.Pipe()

			// Write the encoded chunks into the pipe
			go func() {
				for _, chunk := range chunks {
					pw.Write([]byte(chunk))
				}
				pw.Close()
			}()

			decoder := NewDecoder(StdEncoding, pr)
			_, err := io.ReadAll(decoder)

        out.write(TEST_STRING_BYTES)

        then:
        byteBuffer.readAsString("UTF-8") == TEST_STRING

        where:
        // make sure that multi-byte unicode characters get split in different chunks
        [chunkSize, preUseBuffer] << [(1..(TEST_STRING_BYTES.length * 3)).toList() + [100, 1000], [false, true]].combinations()
    }

    def "empty buffer to String returns empty String"() {
        given: