// and have the http package also treat that sentinel
		// variable to mean explicitly zero.
		if req.GetBody != nil && req.ContentLength == 0 {
			req.Body = NoBody
			req.GetBody = func() (io.ReadCloser, error) { return NoBody, nil }
		}
	}

	return req, nil
}

// BasicAuth returns the username and password provided in the request's

		}
	}))

	bodyr, bodyw := io.Pipe()
	var gotBody string
	var wg sync.WaitGroup
	wg.Add(1)
	go func() {
		defer wg.Done()
		req, _ := NewRequest("GET", cst.ts.URL, bodyr)
		res, err := cst.c.Do(req)
		b, err := io.ReadAll(res.Body)
		if err != nil {
			t.Error(err)
		}
		gotBody = string(b)
	}()

	select {
	case <-reqc:

		},
		{
			name: "modifyresponse_noerr",
			transport: staticResponseRoundTripper{
				&http.Response{StatusCode: 345, Body: http.NoBody},
			},
			modifyResponse: func(res *http.Response) error {
				res.StatusCode++
				return nil
			},

		g := NewWithT(t)
		cg := core.NewConfigGenTest(t, core.TestOptions{})

		fooNode := cg.SetupProxy(&model.Proxy{
			ConfigNamespace: "foo",
		})

		routes, err := route.BuildHTTPRoutesForVirtualService(fooNode, virtualServiceMatchingOnSourceNamespace,
			serviceRegistry, nil, 8080, gatewayNames, route.RouteOptions{})
		xdstest.ValidateRoutes(t, routes)

// This lets rewindBody avoid an error result when the request
// does not have GetBody but the body hasn't been read at all yet.
func setupRewindBody(req *Request) *Request {
	if req.Body == nil || req.Body == NoBody {
		return req
	}
	newReq := *req
	newReq.Body = &readTrackingBody{ReadCloser: req.Body}
	return &newReq
}

// rewindBody returns a new request with the body rewound.

// at the beginning of main).
var MemProfileRate int = 512 * 1024

// disableMemoryProfiling is set by the linker if runtime.MemProfile
// is not used and the link type guarantees nobody else could use it
// elsewhere.
var disableMemoryProfiling bool

// A MemProfileRecord describes the live objects allocated
// by a particular call sequence (stack trace).
type MemProfileRecord struct {

			done = globalScannerMetrics.time(scannerMetricTierObjSweep)
			globalExpiryState.enqueueFreeVersion(oi)
			done()
		}

		// These are rather expensive. Skip if nobody listens.
		if globalTrace.NumSubscribers(madmin.TraceScanner) > 0 {
			if len(fivs.FreeVersions) > 0 {
				res["free-versions"] = strconv.Itoa(len(fivs.FreeVersions))
			}

			if sizeS.versions > 0 {