{1000, 20, 60},
	}

	for i := range cases {
		here := cases[i]
		makeSet := func() String {
			s := NewString()
			for j := 0; j < here.size; j++ {
				s.Insert(randomStringMaker.makeString(here.minStringLen, here.maxStringLen))
			}
			return s
		}
		operands := make([]String, 500)
		for i := range operands {
			operands[i] = makeSet()
		}

	defer server.Close()

	makeReq(t, server.URL, constants.LivenessEndpoint, http.StatusOK)
	makeReq(t, server.URL, constants.ReadinessEndpoint, http.StatusServiceUnavailable)

	installReady.Store(true)
	watchReady.Store(true)
	assert.Equal(t, installReady.Load(), true)
	assert.Equal(t, watchReady.Load(), true)

	makeReq(t, server.URL, constants.LivenessEndpoint, http.StatusOK)

	for _, tc := range testCases {
		ct := makeCT(success)
		if err := ct.ClearEntriesForIP(tc.ip, v1.ProtocolUDP); err != nil {
			t.Errorf("%s/success: Unexpected error: %v", tc.name, err)
		}
		execCommand := ct.getExecutedCommand()
		if tc.expectCommand != execCommand {
			t.Errorf("%s/success: Expect command: %s, but executed %s", tc.name, tc.expectCommand, execCommand)
		}

		ct = makeCT(nothingToDelete)

//sys	statx(dirfd int, path string, flags int, mask int, stat *statx_t) (err error)

// makedev makes C dev_t from major and minor numbers the glibc way:
// 0xMMMM_MMMM 0xmmmm_mmmm -> 0xMMMM_Mmmm_mmmM_MMmm
func makedev(major uint32, minor uint32) uint64 {
	majorH := uint64(major >> 12)
	majorL := uint64(major & 0xfff)
	minorH := uint64(minor >> 8)
	minorL := uint64(minor & 0xff)

		// barrier call clobbers the result of makeT() before it is
		// read by the write barrier code.
		g = makeT()
		sink = make([]byte, 1000) // force write barriers to eventually happen
	}
}
func TestIssue15854b(t *testing.T) {
	const N = 10000
	a := make([]T, N)
	for i := 0; i < N; i++ {
		a = append(a, makeT())
		sink = make([]byte, 1000) // force write barriers to eventually happen
	}

		gmp := runtime.GOMAXPROCS(-1)
		var wg sync.WaitGroup
		for i := range gmp {
			wg.Add(1)
			go func(id int) {
				defer wg.Done()

				makeKey := func(s string) string {
					return s + "-" + strconv.Itoa(id)
				}
				for _, s := range testData {
					key := makeKey(s)
					expectMissing(t, key, 0)(m.Load(key))
					expectStored(t, key, id)(m.LoadOrStore(key, id))
					expectPresent(t, key, id)(m.Load(key))

	}
}

func TestXdsCache(t *testing.T) {
	makeEp := func(subset string, dr *model.ConsolidatedDestRule) *endpoints.EndpointBuilder {
		svc := &model.Service{Hostname: "foo.com"}
		b := endpoints.NewCDSEndpointBuilder(
			proxy, nil,
			fmt.Sprintf("outbound|%s|foo.com", subset),
			model.TrafficDirectionOutbound, subset, "foo.com", 80,
			svc, dr)
		return b
	}
	ep1 := makeEp("1", nil)
	ep2 := makeEp("2", nil)

			Version:    s.version,
		})
		if err != nil {
			t.Fatal(err)
		}
		wg.Add(1)
		if err := ep.Start(func() {
			wg.Done()
		}); err != nil {
			t.Fatal(err)
		}

		cfgs = append(cfgs, makeWE(s, ip, ep.GetConfig().Port.Port))
		cgt.endpoints = append(cgt.endpoints, ep)
		t.Cleanup(func() {
			if err := ep.Close(); err != nil {
				t.Errorf("failed to close endpoint %s: %v", ip, err)
			}
		})
	}