t.Errorf("unexpected Read error: %v", err)
			break
		}
	}
	if err := <-errCh; err != nil {
		t.Errorf("unexpected Write error: %v", err)
	}
}

// chunkedCopy copies from r to w in fixed-width chunks to avoid
// causing a Write that exceeds the maximum packet size for packet-based
// connections like "unixpacket".
// We assume that the maximum packet size is at least 1024.

		gp.sigcode1 = uintptr(atolwhex(addr))
		if gp.sigcode1 < 0x1000 {
			panicmem()
		}
		if gp.paniconfault {
			panicmemAddr(gp.sigcode1)
		}
		if inUserArenaChunk(gp.sigcode1) {
			// We could check that the arena chunk is explicitly set to fault,
			// but the fact that we faulted on accessing it is enough to prove
			// that it is.
			print("accessed data from freed user arena ", hex(gp.sigcode1), "\n")
		} else {

						*read = uint32(n)
						t.Logf("read %d -> %d", toread, *read)
						return nil
					}

					var all []string
					var buf []byte
					chunk := make([]byte, readSize)
					for {
						n, err := testConsole.Read(chunk)
						buf = append(buf, chunk[:n]...)
						if err == io.EOF {
							all = append(all, string(buf))
							if len(all) >= 5 {
								break
							}
							buf = buf[:0]

	// the exact detection of format chunk boundaries in the
	// helper function nextStdChunk (here called as NextStdChunk).
	// This test checks nextStdChunk's behavior directly,
	// instead of needing to test it only indirectly through Parse/Format.

	// markChunks returns format with each detected
	// 'format chunk' parenthesized.
	// For example showChunks("2006-01-02") == "(2006)-(01)-(02)".

	// Body:
	clientReq := *req
	clientReq.Body = nil

	var out strings.Builder
	if err := clientReq.Write(&out); err != nil {
		t.Fatal(err)
	}

	if strings.Contains(out.String(), "chunked") {
		t.Error("wrote chunked request; want no body")
	}
	back, err := ReadRequest(bufio.NewReader(strings.NewReader(out.String())))
	if err != nil {
		t.Fatal(err)
	}

	minOffAddr = offAddr{arenaBaseOffset}

	// maxOffAddr is the maximum address in the offset address
	// space. It corresponds to the highest virtual address representable
	// by the page alloc chunk and heap arena maps.
	maxOffAddr = offAddr{(((1 << heapAddrBits) - 1) + arenaBaseOffset) & uintptrMask}
)

// offAddr represents an address in a contiguous view

// Code generated by mkbuiltin.go. DO NOT EDIT.

package typecheck

import (
	"cmd/compile/internal/types"
	"cmd/internal/src"
)

// Not inlining this function removes a significant chunk of init code.
//
//go:noinline
func newSig(params, results []*types.Field) *types.Type {
	return types.NewSignature(nil, params, results)
}

func params(tlist ...*types.Type) []*types.Field {
	flist := make([]*types.Field, len(tlist))

		// and place it on the ready list. Don't add it back to any sweep lists.
		systemstack(func() {
			// It's the arena code's responsibility to get the chunk on the quarantine
			// list by the time all references to the chunk are gone.
			if s.list != &mheap_.userArena.quarantineList {
				throw("user arena span is on the wrong list")
			}
			lock(&mheap_.lock)
			mheap_.userArena.quarantineList.remove(s)

        }
        def content = file.bytes

        if (chunkedTransfer) {
            response.setHeader("Transfer-Encoding", "chunked")
        } else {
            response.setContentLength((contentLength ?: content.length) as int)
        }

        response.setContentType(contentType ?: new MimeTypes().getMimeByExtension(file.name).toString())

	if err != nil {
		return nil, err
	}
	defer f.Close()
	return Decode(f)
}

type eofReader struct {
	data     []byte // deliver from Read without EOF
	dataEOF  []byte // then deliver from Read with EOF on last chunk
	lenAtEOF int
}

func (r *eofReader) Read(b []byte) (n int, err error) {
	if len(r.data) > 0 {
		n = copy(b, r.data)
		r.data = r.data[n:]
	} else {
		n = copy(b, r.dataEOF)