chunkMax = len(s)
		}
	}

	var b Builder
	b.Grow(n)
	b.WriteString(s)
	for b.Len() < n {
		chunk := n - b.Len()
		if chunk > b.Len() {
			chunk = b.Len()
		}
		if chunk > chunkMax {
			chunk = chunkMax
		}
		b.WriteString(b.String()[:chunk])
	}
	return b.String()
}

// ToUpper returns s with all Unicode letters mapped to their upper case.

	}
	e.writeChunk(e.tmp[:3*len(p)], "PLTE")
	if last != -1 {
		e.writeChunk(e.tmp[3*256:3*256+1+last], "tRNS")
	}
}

// An encoder is an io.Writer that satisfies writes by writing PNG IDAT chunks,
// including an 8-byte header and 4-byte CRC checksum per Write call. Such calls
// should be relatively infrequent, since writeIDATs uses a [bufio.Writer].
//

          contentLength = header.substring(15).trim().toLong()
        }
        if (lowercaseHeader.startsWith("transfer-encoding:") &&
          lowercaseHeader.substring(18).trim() == "chunked"
        ) {
          chunked = true
        }
      }

      val peek = dispatcher.peek()
      for (response in peek.informationalResponses) {
        writeHttpResponse(socket, sink, response)
      }

		finalized.Store(true)
	})

	// Write three chunks worth of pointer data. Three gives us a
	// high likelihood that when we write 2 later, we'll get the behavior
	// we want.
	a := NewUserArena()
	for i := 0; i < int(UserArenaChunkBytes/goarch.PtrSize*3); i++ {
		var x any
		x = (*smallPointer)(nil)
		a.New(&x)
	}
	a.Free()

	// Recycle the arena chunks.
	GC()
	GC()

	a = NewUserArena()

		// write one chunk at a time
		for i, chunk := range strings.Split(responseHeadersAndBody, "split") {
			if i > 0 {
				n, err := hic.Write([]byte("split"))
				require.Equal(t, n, len("split"))
				require.NoError(t, err)
			}
			n, err := hic.Write([]byte(chunk))
			require.Equal(t, n, len(chunk))
			require.NoError(t, err)
		}
		assert.True(t, hic.initialized)

            "in": "query",
            "name": "limit",

      .assertLogMatch(Regex("""Transfer-encoding: chunked"""))
      .assertLogEqual("<-- END HTTP (streaming)")
      .assertNoMoreLogs()
    applicationLogs
      .assertLogEqual("--> GET $url")
      .assertLogEqual("--> END GET")
      .assertLogMatch(Regex("""<-- 200 OK $url \(\d+ms\)"""))
      .assertLogEqual("Content-Type: text/event-stream")
      .assertLogMatch(Regex("""Transfer-encoding: chunked"""))

	}
	got := string(bs)
	if got != "" {
		t.Errorf("read %q from server; want nothing", got)
	}
}

// Tests that chunked server responses that write 1 byte at a time are
// buffered before chunk headers are added, not after chunk headers.
func TestServerBufferedChunking(t *testing.T) {
	conn := new(testConn)
	conn.readBuf.Write([]byte("GET / HTTP/1.1\r\nHost: foo\r\n\r\n"))

	MOVV	R5, R14
	JMP	entry
r2_lt_r1:
	MOVV	R7, R14	// R14 is min(R4, R5)
entry:
	ADDV	R4, R14, R12	// R6 start of a, R14 end of a
	BEQ	R4, R12, samebytes // length is 0

	SRLV	$4, R14		// R14 is number of chunks
	BEQ	R0, R14, byte_loop

	// make sure both a and b are aligned.
	OR	R4, R6, R15
	AND	$7, R15
	BNE	R0, R15, byte_loop

	PCALIGN	$16
chunk16_loop:
	BEQ	R0, R14, byte_loop
	MOVV	(R4), R8

		r.blockOffset += int64(size)
		return nil
	}

	var skip []byte
	const chunk = 1 << 20 // 1M
	for size >= chunk {
		if len(skip) == 0 {
			skip = make([]byte, chunk)
		}
		if _, err := io.ReadFull(r.r, skip); err != nil {
			return r.wrapNonEOFError(relativeOffset, err)
		}
		relativeOffset += chunk
		size -= chunk
	}
	if size > 0 {
		if len(skip) == 0 {
			skip = make([]byte, size)
		}