func HammerRWMutex(gomaxprocs, numReaders, numIterations int) {
	runtime.GOMAXPROCS(gomaxprocs)
	// Number of active readers + 10000 * number of active writers.
	var activity int32
	rwm := NewLRWMutex()
	cdone := make(chan bool)
	go writer(rwm, numIterations, &activity, cdone)
	var i int
	for i = 0; i < numReaders/2; i++ {
		go reader(rwm, numIterations, &activity, cdone)
	}
	go writer(rwm, numIterations, &activity, cdone)

		formData[k] = v
	}

	// Create the multipart form.
	var buf bytes.Buffer
	w := multipart.NewWriter(&buf)

	// Set the normal formData
	for k, v := range formData {
		w.WriteField(k, v)
	}
	// Set the File formData but don't if we want send an incomplete multipart request
	if !corruptedMultipart {
		var writer io.Writer
		var err error
		if noFilename {
			writer, err = w.CreateFormField("file")

func getCanonicalHeaders(signedHeaders http.Header) string {
	var headers []string
	vals := make(http.Header)
	for k, vv := range signedHeaders {
		k = strings.ToLower(k)
		headers = append(headers, k)
		vals[k] = vv
	}
	sort.Strings(headers)

	var buf bytes.Buffer
	for _, k := range headers {
		buf.WriteString(k)
		buf.WriteByte(':')
		for idx, v := range vals[k] {

			} else {
				src = etag.Wrap(r, src)
			}
		} else {
			src = r
		}
	} else if _, ok := src.(etag.Tagger); !ok {
		if !disableMD5 {
			src = etag.NewReader(ctx, src, MD5, forceMD5)
		}
	}
	var h hash.Hash
	if len(SHA256) != 0 {
		h = sha256.New()
	}
	return &Reader{
		src:           src,
		size:          size,
		actualSize:    actualSize,
		checksum:      MD5,
		contentSHA256: SHA256,

pkg bufio, var ErrBadReadCount error
pkg crypto, method (Hash) String() string
pkg crypto/ecdsa, func SignASN1(io.Reader, *PrivateKey, []uint8) ([]uint8, error)
pkg crypto/ecdsa, func VerifyASN1(*PublicKey, []uint8, []uint8) bool
pkg crypto/ecdsa, method (*PrivateKey) Equal(crypto.PrivateKey) bool
pkg crypto/ecdsa, method (*PublicKey) Equal(crypto.PublicKey) bool
pkg crypto/ed25519, method (PrivateKey) Equal(crypto.PrivateKey) bool

type sftpDriver struct {
	permissions *ssh.Permissions
	endpoint    string
}

//msgp:ignore sftpMetrics
type sftpMetrics struct{}

var globalSftpMetrics sftpMetrics

func sftpTrace(s *sftp.Request, startTime time.Time, source string, user string, err error, sz int64) madmin.TraceInfo {
	var errStr string
	if err != nil {
		errStr = err.Error()
	}
	return madmin.TraceInfo{
		TraceType: madmin.TraceFTP,
		Time:      startTime,

	ReadHeaderTimeout   time.Duration
	MaxIdleConnsPerHost int

	SendBufSize, RecvBufSize int
	CrossDomainXML           string
	// The layout of disks as interpreted
	Layout disksLayout
}

var (
	// Global user opts context
	globalServerCtxt serverCtxt

	// Indicates if the running minio server is distributed setup.
	globalIsDistErasure = false

                                    "runtime": "envoy.wasm.runtime.v8",
                                    "code": {
                                        "local": {
                                            "filename": "/var/lib/istio/data/fe482be5ac123d3d387b0c68b9ed7f8ed65824e7d0bbc88a9a9a71dd8391d96c/d8ef3957b4cf09da9ed25e88bc75ac397ea875d88c5cbed356872f936a86d928.wasm"
                                        }
                                    },

	return f.full.OpenAPIV3Client()
}

var _ util.Factory = Factory{}

// MakeKubeFactory turns a partial kubetl factory from CLIClient into a full util.Factory
// This is done under istioctl/ to avoid excessive binary bloat in other packages; this pulls in around 10mb of
// dependencies.
var MakeKubeFactory = func(k kube.CLIClient) util.Factory {
	kf := k.UtilFactory()
	return Factory{

	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/types"

	"istio.io/istio/pkg/monitoring/monitortest"
	"istio.io/istio/pkg/test/util/assert"
	"istio.io/istio/pkg/zdsapi"
)

var ztunnelTestCounter atomic.Uint32

func TestZtunnelSendsPodSnapshot(t *testing.T) {
	ztunnelKeepAliveCheckInterval = time.Second / 10
	mt := monitortest.New(t)
	setupLogging()