host:        testhost,
			wantSubsets: []string{"subset5", "subset6"},
		},
		{
			proxyNs:     "istio-system",
			serviceNs:   "random",
			host:        testhost,
			wantSubsets: []string{"subset9", "subset10"},
		},
		{
			proxyNs:     "istio-system",
			serviceNs:   "istio-system",
			host:        testhost,
			wantSubsets: []string{"subset9", "subset10"},
		},
		{

apiVersion: release-notes/v2
kind: bug-fix
area: networking
issue:
- 25691
releaseNotes:
- |

			// addresses
			subset.Addresses = addressSubset(subset.Addresses, toBeAdded)
			subset.NotReadyAddresses = []v1.EndpointAddress{}
			canBeAdded -= len(subset.Addresses)
		} else {
			// Only truncate the not ready addresses
			subset.NotReadyAddresses = addressSubset(subset.NotReadyAddresses, toBeAdded)
			canBeAdded -= len(subset.NotReadyAddresses)
		}
		endpoints.Subsets[i] = subset
	}
	return true
}

				}
				subsets = append(subsets, subset)
			}

			endpoints := &v1.Endpoints{Subsets: subsets}
			truncateEndpoints(endpoints)

			for i, subset := range endpoints.Subsets {
				if len(subset.Addresses) != tc.expectedReady[i] {
					t.Errorf("Unexpected number of actual ready Endpoints for subset %d: got %d endpoints, want %d endpoints", i, len(subset.Addresses), tc.expectedReady[i])
				}

apiVersion: release-notes/v2
kind: feature
area: traffic-management

releaseNotes:
- |

					// if not duplicated, append
					mergedRule.Subsets = append(mergedRule.Subsets, subset)
				} else {
					// duplicate subset
					ps.AddMetric(DuplicatedSubsets, string(resolvedHost), "",
						fmt.Sprintf("Duplicate subset %s found while merging destination rules for %s",
							subset.Name, string(resolvedHost)))
				}
			}

			// If there is no top level policy and the incoming rule has top level

{{- $subsets := .Subsets }}
{{- $cluster := .Cluster }}
{{- range $i, $subset := $subsets }}
{{- range $revision, $version := $revVerMap }}
apiVersion: apps/v1
{{- if $.StatefulSet }}
kind: StatefulSet
{{- else }}
kind: Deployment
{{- end }}
metadata:
{{- if $.Compatibility }}
  name: {{ $.Service }}-{{ $subset.Version }}-{{ $revision }}
{{- else }}
  name: {{ $.Service }}-{{ $subset.Version }}
{{- end }}

// use it returns the input slice.
func SortSubsets(subsets []v1.EndpointSubset) []v1.EndpointSubset {
	for i := range subsets {
		ss := &subsets[i]
		sort.Sort(addrsByIPAndUID(ss.Addresses))
		sort.Sort(addrsByIPAndUID(ss.NotReadyAddresses))
		sort.Sort(portsByHash(ss.Ports))
	}
	sort.Sort(subsetsByHash(subsets))
	return subsets
}

func hashObject(hasher hash.Hash, obj interface{}) []byte {

	}{{
		testName:               "Endpoints with no subsets",
		subsets:                []corev1.EndpointSubset{},
		existingEndpointSlices: []*discovery.EndpointSlice{},
		expectedNumSlices:      0,
		expectedClientActions:  0,
		expectedMetrics:        &expectedMetrics{},
	}, {
		testName: "Endpoints with no addresses",
		subsets: []corev1.EndpointSubset{{
			Ports: []corev1.EndpointPort{{
				Name:     "http",

        subset: v1
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: reviews-mirror
  namespace: default
spec:
  http:
  - route:
    - destination:
        host: reviews
        subset: v1
    mirror: # Includes mirroring, but should not generate any errors
      host: reviews
      subset: v1
---
apiVersion: networking.istio.io/v1alpha3