"k8s.io/apiserver/pkg/admission"
	apiserveroptions "k8s.io/apiserver/pkg/server/options"
	"k8s.io/apiserver/pkg/storage/etcd3"
	"k8s.io/apiserver/pkg/storage/storagebackend"
	auditbuffered "k8s.io/apiserver/plugin/pkg/audit/buffered"
	audittruncate "k8s.io/apiserver/plugin/pkg/audit/truncate"
	cliflag "k8s.io/component-base/cli/flag"
	"k8s.io/component-base/logs"
	"k8s.io/component-base/metrics"
	netutils "k8s.io/utils/net"

	d.bytes.i -= d.bytes.nUnreadable
	d.bytes.nUnreadable = 0
	if d.bits.n >= 8 {
		d.bits.a >>= 8
		d.bits.n -= 8
		d.bits.m >>= 8
	}
}

// readByte returns the next byte, whether buffered or not buffered. It does
// not care about byte stuffing.
func (d *decoder) readByte() (x byte, err error) {
	for d.bytes.i == d.bytes.j {
		if err = d.fill(); err != nil {
			return 0, err
		}
	}

// trailing partial block.
func NewEncoder(w io.Writer) io.WriteCloser { return &encoder{w: w} }

type encoder struct {
	err  error
	w    io.Writer
	buf  [4]byte    // buffered data waiting to be encoded
	nbuf int        // number of bytes in buf
	out  [1024]byte // output buffer
}

func (e *encoder) Write(p []byte) (n int, err error) {
	if e.err != nil {
		return 0, e.err
	}

	// failure.
	TLSHandshakeDone func(tls.ConnectionState, error)

	// WroteHeaderField is called after the Transport has written
	// each request header. At the time of this call the values
	// might be buffered and not yet written to the network.
	WroteHeaderField func(key string, value []string)

	// WroteHeaders is called after the Transport has written
	// all request headers.
	WroteHeaders func()

// implements io.ByteReader and buffers blocks into the decoder's "tmp" buffer.
type blockReader struct {
	d    *decoder
	i, j uint8 // d.tmp[i:j] contains the buffered bytes
	err  error
}

func (b *blockReader) fill() {
	if b.err != nil {
		return
	}
	b.j, b.err = readByte(b.d.r)
	if b.j == 0 && b.err == nil {
		b.err = io.EOF
	}
	if b.err != nil {

// buffer corruption.
//
// This must be non-preemptible because it uses the P's workbuf.
//
//go:nowritebarrierrec
//go:systemstack
func wbBufFlush1(pp *p) {
	// Get the buffered pointers.
	start := uintptr(unsafe.Pointer(&pp.wbBuf.buf[0]))
	n := (pp.wbBuf.next - start) / unsafe.Sizeof(pp.wbBuf.buf[0])
	ptrs := pp.wbBuf.buf[:n]

	// Poison the buffer to make extra sure nothing is enqueued

  /**
   * Report and attempt to recover from a failure to communicate with a server. Returns true if
   * `e` is recoverable, or false if the failure is permanent. Requests with a body can only
   * be recovered if the body is buffered or if the failure occurred before the request has been
   * sent.
   */
  private fun recover(
    e: IOException,
    call: RealCall,
    userRequest: Request,
    requestSendStarted: Boolean,

		assert.Equal(t, responseBody, string(testConnConstructor.mockConn.written), "extra data written to net.Conn")
	})

	// Partially written headers are buffered and decoded
	t.Run("simple-byte-by-byte", func(t *testing.T) {
		testConnConstructor := &mockConnInitializer{mockConn: &mockConn{}, initializeWriteConn: &mockConn{}}

// is ignored where needed, and OutBuf writes to heap memory.
var errNoFallocate = errors.New("operation not supported")

const outbufMode = 0775

// OutBuf is a buffered file writer.
//
// It is similar to the Writer in cmd/internal/bio with a few small differences.
//
// First, it tracks the output architecture and uses it to provide
// endian helpers.
//

	"k8s.io/apiserver/pkg/admission"
	apiserveroptions "k8s.io/apiserver/pkg/server/options"
	"k8s.io/apiserver/pkg/storage/etcd3"
	"k8s.io/apiserver/pkg/storage/storagebackend"
	auditbuffered "k8s.io/apiserver/plugin/pkg/audit/buffered"
	audittruncate "k8s.io/apiserver/plugin/pkg/audit/truncate"
	cliflag "k8s.io/component-base/cli/flag"
	"k8s.io/component-base/logs"
	"k8s.io/component-base/metrics"
	kapi "k8s.io/kubernetes/pkg/apis/core"