return syscall.Getwd()
	}

	// Clumsy but widespread kludge:
	// if $PWD is set and matches ".", use it.
	dot, err := statNolog(".")
	if err != nil {
		return "", err
	}
	dir = Getenv("PWD")
	if len(dir) > 0 && dir[0] == '/' {
		d, err := statNolog(dir)
		if err == nil && SameFile(dot, d) {
			return dir, nil
		}
	}

	// If the operating system provides a Getwd call, use it.

	return nil, &PathError{Op: "stat", Path: name, Err: err}
}

// statNolog implements Stat for Plan 9.
func statNolog(name string) (FileInfo, error) {
	d, err := dirstat(name)
	if err != nil {
		return nil, err
	}
	return fileInfoFromStat(d), nil
}

// lstatNolog implements Lstat for Plan 9.
func lstatNolog(name string) (FileInfo, error) {
	return statNolog(name)
}

// For testing.

	return &fs, nil
}

// statNolog stats a file with no test logging.
func statNolog(name string) (FileInfo, error) {
	var fs fileStat
	err := ignoringEINTR(func() error {
		return syscall.Stat(name, &fs.sys)
	})
	if err != nil {
		return nil, &PathError{Op: "stat", Path: name, Err: err}
	}
	fillFileStatFromSys(&fs, name)
	return &fs, nil
}

// lstatNolog lstats a file with no test logging.

package os

import "internal/testlog"

// Stat returns a [FileInfo] describing the named file.
// If there is an error, it will be of type [*PathError].
func Stat(name string) (FileInfo, error) {
	testlog.Stat(name)
	return statNolog(name)
}

// Lstat returns a [FileInfo] describing the named file.
// If the file is a symbolic link, the returned FileInfo
// describes the symbolic link. Lstat makes no attempt to follow the link.

	if err != nil {
		return nil, err
	}
	fs.filetype = ft
	return fs, err
}

// statNolog implements Stat for Windows.
func statNolog(name string) (FileInfo, error) {
	return stat("Stat", name, true)
}

// lstatNolog implements Lstat for Windows.
func lstatNolog(name string) (FileInfo, error) {
	followSurrogates := false
	if name != "" && IsPathSeparator(name[len(name)-1]) {

	kubelib "istio.io/istio/pkg/kube"
	"istio.io/istio/pkg/kube/controllers"
	"istio.io/istio/pkg/kube/kclient"
	"istio.io/istio/pkg/log"
	netutil "istio.io/istio/pkg/util/net"
)

var statusLog = log.RegisterScope("ingress status", "")

// StatusSyncer keeps the status IP in each Ingress resource updated
type StatusSyncer struct {
	meshConfig mesh.Watcher

	queue          controllers.Queue

			if v.IP != "" {
				res = append(res, v.IP)
			} else {
				res = append(res, v.Hostname)
			}
		}
		return res
	}
}

func TestStatusController(t *testing.T) {
	statusLog.SetOutputLevel(istiolog.DebugLevel)
	c := makeStatusSyncer(t, "istio-ingress")
	ing := clienttest.Wrap(t, c.ingresses)
	svc := clienttest.Wrap(t, c.services)
	ingc := clienttest.Wrap(t, c.ingressClasses)

			c.Write([]byte("HTTP/1.0 200 OK\r\nConnection: close\r\n\r\nHello."))
			c.Close()
			panic("intentional panic")
		},
	}

	// A stateLog is a log of states over the lifetime of a connection.
	type stateLog struct {
		active   net.Conn // The connection for which the log is recorded; set to the first connection seen in StateNew.
		got      []ConnState
		want     []ConnState