return nil
}

func (c *Context) Close() {
	c.s.Lock()
	defer c.s.Unlock()
	delete(c.s.clients, c.XdsConnection().ID())
}

func (c *Context) Watcher() xds.Watcher {
	return c.w
}

func (w *Watch) DeleteWatchedResource(string) {
	w.Lock()
	defer w.Unlock()
	w.watch = nil
}

func (w *Watch) GetWatchedResource(string) *xds.WatchedResource {
	w.Lock()
	defer w.Unlock()

package os

import "syscall"

func ensurePidfd(sysAttr *syscall.SysProcAttr) *syscall.SysProcAttr {
	return sysAttr
}

func getPidfd(_ *syscall.SysProcAttr) (uintptr, bool) {
	return 0, false
}

func pidfdFind(_ int) (uintptr, error) {
	return 0, syscall.ENOSYS
}

func (p *Process) pidfdRelease() {}

func (_ *Process) pidfdWait() (*ProcessState, error) {
	panic("unreachable")
}

)

// Methods can be declared on the original named type and the alias.
func (T0) m1()  {} // GCCGO_ERROR "previous"
func (*T0) m1() {} // ERROR "method redeclared: T0\.m1|T0\.m1 already declared|redefinition of .m1."
func (A0) m1()  {} // ERROR "T0\.m1 already declared|redefinition of .m1."
func (A0) m1()  {} // ERROR "T0\.m1 already declared|redefinition of .m1."
func (A0) m2()  {}

	r.readPos = 0
}

// Int63 returns a non-negative pseudo-random 63-bit integer as an int64.
func (r *Rand) Int63() int64 { return r.src.Int63() }

// Uint32 returns a pseudo-random 32-bit value as a uint32.
func (r *Rand) Uint32() uint32 { return uint32(r.Int63() >> 31) }

// Uint64 returns a pseudo-random 64-bit value as a uint64.
func (r *Rand) Uint64() uint64 {
	if r.s64 != nil {
		return r.s64.Uint64()
	}

// copy-by-assign, despite the presence of (unexported) Pointer fields.
func (t *Time) DeepCopyInto(out *Time) {
	*out = *t
}

// NewTime returns a wrapped instance of the provided time
func NewTime(time time.Time) Time {
	return Time{time}
}

// Date returns the Time corresponding to the supplied parameters
// by wrapping time.Date.
func Date(year int, month time.Month, day, hour, min, sec, nsec int, loc *time.Location) Time {

	})
	t.Run("Implicit file mounted certs", func(t *testing.T) {
		// User mounts certificates in /etc/certs (hardcoded path). CA communication is disabled.
		// mTLS is always used for authentication with Istiod, never JWT.
		copyCerts(t, "./etc/certs")
		t.Cleanup(func() {
			_ = os.RemoveAll("./etc/certs")
		})
		Setup(t, func(a AgentTest) AgentTest {
			// Ensure we use the token

				return false
			}
		}
	}
	return true
}

// Visitor is called with each object name, and returns true if visiting should continue
type Visitor func(name string) (shouldContinue bool)

func skipEmptyNames(visitor Visitor) Visitor {
	return func(name string) bool {
		if len(name) == 0 {
			// continue visiting
			return true
		}
		// delegate to visitor
		return visitor(name)
	}
}

		return syscall.AF_INET
	}
	return syscall.AF_INET6
}

func (a *TCPAddr) sockaddr(family int) (syscall.Sockaddr, error) {
	if a == nil {
		return nil, nil
	}
	return ipToSockaddr(family, a.IP, a.Port, a.Zone)
}

func (a *TCPAddr) toLocal(net string) sockaddr {
	return &TCPAddr{loopbackIP(net), a.Port, a.Zone}
}

func (c *TCPConn) readFrom(r io.Reader) (int64, error) {

}

type serviceArray []debugService

func (s serviceArray) Len() int           { return len(s) }
func (s serviceArray) Less(i, j int) bool { return s[i].Name < s[j].Name }
func (s serviceArray) Swap(i, j int)      { s[i], s[j] = s[j], s[i] }

func (m methodArray) Len() int           { return len(m) }
func (m methodArray) Less(i, j int) bool { return m[i].Name < m[j].Name }
func (m methodArray) Swap(i, j int)      { m[i], m[j] = m[j], m[i] }

	"syscall"
	"testing"
)

var nslookupTestServers = []string{"mail.golang.com", "gmail.com"}
var lookupTestIPs = []string{"8.8.8.8", "1.1.1.1"}

func toJson(v any) string {
	data, _ := json.Marshal(v)
	return string(data)
}

func testLookup(t *testing.T, fn func(*testing.T, *Resolver, string)) {
	for _, def := range []bool{true, false} {
		def := def
		for _, server := range nslookupTestServers {
			server := server