}))
	if _, err := cst.c.Head(cst.ts.URL); err != nil {
		t.Fatal(err)
	}

	host := cst.ts.Listener.Addr().String()
	got := <-ch
	if addr, ok := got.(net.Addr); !ok {
		t.Errorf("local addr value = %T; want net.Addr", got)
	} else if fmt.Sprint(addr) != host {
		t.Errorf("local addr = %v; want %v", addr, host)
	}
}

// https://golang.org/issue/15960

func FlushFileBuffers(handle Handle) (err error) {
	r1, _, e1 := syscall.Syscall(procFlushFileBuffers.Addr(), 1, uintptr(handle), 0, 0)
	if r1 == 0 {
		err = errnoErr(e1)
	}
	return
}

func FlushViewOfFile(addr uintptr, length uintptr) (err error) {
	r1, _, e1 := syscall.Syscall(procFlushViewOfFile.Addr(), 2, uintptr(addr), uintptr(length), 0)
	if r1 == 0 {
		err = errnoErr(e1)
	}
	return
}

func unpackOps4(p *obj.Prog) (arg0, arg1, arg2, dst *obj.Addr) {
	return &p.From, &p.RestArgs[0].Addr, &p.RestArgs[1].Addr, &p.To
}

// unpackOps5 extracts 5 operands from p.
func unpackOps5(p *obj.Prog) (arg0, arg1, arg2, arg3, dst *obj.Addr) {
	return &p.From, &p.RestArgs[0].Addr, &p.RestArgs[1].Addr, &p.RestArgs[2].Addr, &p.To

		t.Fatalf("after first response, expected %d idle conn cache keys; got %d", e, g)
	}
	addr := ts.Listener.Addr().String()
	cacheKey := "|http|" + addr
	if keys[0] != cacheKey {
		t.Fatalf("Expected idle cache key %q; got %q", cacheKey, keys[0])
	}
	if e, g := 1, tr.IdleConnCountForTesting("http", addr); e != g {
		t.Errorf("after first response, expected %d idle conns; got %d", e, g)
	}

	resch <- "res2"

(EqPtr  (Convert (Addr {x} _) _) (Addr {y} _)) => (ConstBool [x==y])
(NeqPtr (Convert (Addr {x} _) _) (Addr {y} _)) => (ConstBool [x!=y])

(EqPtr  (LocalAddr _ _) (Addr _)) => (ConstBool [false])
(EqPtr  (OffPtr (LocalAddr _ _)) (Addr _)) => (ConstBool [false])
(EqPtr  (LocalAddr _ _) (OffPtr (Addr _))) => (ConstBool [false])
(EqPtr  (OffPtr (LocalAddr _ _)) (OffPtr (Addr _))) => (ConstBool [false])

			f(ctxt, s)
		}
		addr += int64(len(P))
		siz := ldr.SymSize(s)
		if addr < val+siz {
			out.WriteStringPad("", int(val+siz-addr), pad)
			addr = val + siz
		}
		if addr != val+siz {
			ldr.Errorf(s, "phase error: addr=%#x value+size=%#x", addr, val+siz)
			errorexit()
		}
		if val+siz >= eaddr {
			break
		}
	}

	if addr < eaddr {

	addrs := []net.Addr{&net.IPNet{IP: netutils.ParseIPSloppy("100.101.102.103"), Mask: net.CIDRMask(24, 32)}}
	itf1 := net.Interface{Index: 1, MTU: 0, Name: "eth1", HardwareAddr: nil, Flags: 0}
	addrs1 := []net.Addr{&net.IPNet{IP: netutils.ParseIPSloppy("2001:db8::"), Mask: net.CIDRMask(64, 128)}}
	fp.networkInterfacer.(*proxyutiltest.FakeNetwork).AddInterfaceAddr(&itf, addrs)

func (addr *SocketAddress) IP() net.IP {
	if uintptr(addr.SockaddrLength) >= unsafe.Sizeof(RawSockaddrInet4{}) && addr.Sockaddr.Addr.Family == AF_INET {
		return (*RawSockaddrInet4)(unsafe.Pointer(addr.Sockaddr)).Addr[:]
	} else if uintptr(addr.SockaddrLength) >= unsafe.Sizeof(RawSockaddrInet6{}) && addr.Sockaddr.Addr.Family == AF_INET6 {

            } else {
                UniAddress addr;
                try {
                    addr = getAddress();
                } catch( UnknownHostException uhe ) {
                    throw new SmbException( url.toString(), uhe );
                }
                if( addr.getAddress() instanceof NbtAddress ) {
                    int code = ((NbtAddress)addr.getAddress()).getNameType();

func (srv *Server) ListenAndServe() error {
	if srv.shuttingDown() {
		return ErrServerClosed
	}
	addr := srv.Addr
	if addr == "" {
		addr = ":http"
	}
	ln, err := net.Listen("tcp", addr)
	if err != nil {
		return err
	}
	return srv.Serve(ln)
}

var testHookServerServe func(*Server, net.Listener) // used if non-nil