.socketFactory(
          object : DelegatingSocketFactory(getDefault()) {
            override fun configureSocket(socket: Socket): Socket {
              socket.receiveBufferSize = socketBufferSize
              socket.sendBufferSize = socketBufferSize
              return socket
            }
          },
        )
        .writeTimeout(Duration.ofMillis(500))
        .build()
    server.start()

    callback.await(server.url("/a")).assertFailure("Canceled", "Socket closed", "Socket is closed")
  }

  @Test
  fun cancelAll() {
    val call = client.newCall(Request(server.url("/")))
    call.enqueue(callback)
    client.dispatcher.cancelAll()
    callback.await(server.url("/")).assertFailure("Canceled", "Socket closed", "Socket is closed")
  }

  @Test

func ValidateUnixAddress(addr string) error {
	if len(addr) == 0 {
		return errors.New("unix address must not be empty")
	}

	// Allow unix abstract domain sockets whose names start with @
	if strings.HasPrefix(addr, "@") {
		return nil
	}

	// Note that we use path, not path/filepath even though a domain socket path is a file path.  We don't want the

			valid: false,
		},

		{
			name: "unix socket", in: &networking.ServiceEntry{
				Hosts: []string{"uds.cluster.local"},
				Ports: []*networking.ServicePort{
					{Number: 6553, Protocol: "grpc", Name: "grpc-service1"},
				},
				Resolution: networking.ServiceEntry_STATIC,
				Endpoints: []*networking.WorkloadEntry{
					{Address: "unix:///path/to/socket"},
				},
			},
			valid: true,
		},

			g.Expect(len(clusters)).ShouldNot(Equal(0))

			for _, cluster := range clusters {
				socket := cluster.GetLoadAssignment().GetEndpoints()[0].LbEndpoints[0].GetEndpoint().GetAddress().GetSocketAddress()
				g.Expect(socket.GetAddress()).To(Equal(c.expectedAddr))
				g.Expect(socket.GetPortValue()).To(Equal(c.expectedPort))
			}
		})
	}
}

function prepare-etcd-manifest {
  local host_name=${ETCD_HOSTNAME:-$(hostname -s)}

  local resolve_host_script_py='
import socket
import time
import sys

timeout_sec=300

def resolve(host):
  for attempt in range(timeout_sec):
    try:
      print(socket.gethostbyname(host))
      break
    except Exception as e:

github.com/mdlayher/netlink v1.7.2/go.mod h1:xraEF7uJbxLhc5fpHL4cPe221LI2bdttWlU+ZGLfQSw=
github.com/mdlayher/socket v0.1.1/go.mod h1:mYV5YIZAfHh4dzDVzI8x8tWLWCliuX8Mon5Awbj+qDs=
github.com/mdlayher/socket v0.5.0 h1:ilICZmJcQz70vrWVes1MFera4jGiWNocSkykwwoy3XI=
github.com/mdlayher/socket v0.5.0/go.mod h1:WkcBFfvyG8QENs5+hfQPl1X6Jpd2yeLIYgrGFmJiJxI=
github.com/miekg/dns v1.1.59 h1:C9EXc/UToRwKLhK5wKU/I4QVsBUc8kE6MkHBkeypWZs=

		targetConn, err := net.Dial("tcp", targetHost)
		if err != nil {
			t.Errorf("net.Dial failed")
			return
		}
		go io.Copy(targetConn, s)
		io.Copy(s, targetConn) // Wait for the client to close the socket.
		targetConn.Close()
	}

	pu, err := url.Parse("socks5://" + l.Addr().String())
	if err != nil {
		t.Fatal(err)
	}

	sentinelHeader := "X-Sentinel"
	sentinelValue := "12345"

	Bias         int32
	StandardName [32]uint16
	StandardDate Systemtime
	StandardBias int32
	DaylightName [32]uint16
	DaylightDate Systemtime
	DaylightBias int32
}

// Socket related.

const (
	AF_UNSPEC  = 0
	AF_UNIX    = 1
	AF_INET    = 2
	AF_NETBIOS = 17
	AF_INET6   = 23
	AF_IRDA    = 26
	AF_BTH     = 32

	SOCK_STREAM    = 1

	procshutdown                                             = modws2_32.NewProc("shutdown")
	procsocket                                               = modws2_32.NewProc("socket")
	procWTSEnumerateSessionsW                                = modwtsapi32.NewProc("WTSEnumerateSessionsW")
	procWTSFreeMemory                                        = modwtsapi32.NewProc("WTSFreeMemory")