}

// CHECK: func private @[[CLUSTER]]
// CHECK-SAME: () -> tensor<?xi32>
// CHECK: %[[A_OUTPUT:[0-9]*]] = "tf.A"()
// CHECK: return %[[A_OUTPUT]]

// -----

// Tests cluster attributes are copied over to cluster_func.

// CHECK-LABEL: func @cluster_attrs
func.func @cluster_attrs() -> tensor<?xi32> {
  %0 = "tf_device.cluster"() ({
    %1 = "tf.A"() : () -> tensor<?xi32>

// CHECK-SAME: device = "device_1"
// CHECK-SAME: topology = "topology_1"
// CHECK:      return %[[CLUSTER_0]], %[[CLUSTER_1]]


// Test operands and results of ops of a cluster that are interleaved between
// other ops of the same cluster are moved before and after the cluster
// properly.
// CHECK-LABEL: func @interleaved_cluster_operands_results
func.func @interleaved_cluster_operands_results() {

				Weight: 42,
			},
		},
		wantWorkloadMetadata: []string{
			";ns;example;;cluster1a",
			";ns;example;;cluster1a",
			";ns;example;;cluster1b",
			";ns;example;;cluster4",
			";;;;cluster2a",
			";;;;cluster2b",
			";;;;cluster2b",
		},
	},
	{
		name:  "from_network1_cluster1b",
		proxy: makeProxy("network1", "cluster1b"),
		want: []xdstest.LocLbEpInfo{
			{
				LbEps: []xdstest.LbEpInfo{

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

	"istio.io/api/annotation"
	meshconfig "istio.io/api/mesh/v1alpha1"
	"istio.io/istio/pkg/cluster"
	"istio.io/istio/pkg/config/kube"
	"istio.io/istio/pkg/config/protocol"
)

var (
	domainSuffix = "company.com"
	clusterID    = cluster.ID("test-cluster")
)

func TestConvertProtocol(t *testing.T) {
	http := "http"
	type protocolCase struct {
		port        int32

					model.EndpointType: {
						NonceSent:     "nonce",
						ResourceNames: []string{"cluster2", "cluster1"},
					},
				},
			},
			request: &discovery.DiscoveryRequest{
				TypeUrl:       model.EndpointType,
				VersionInfo:   "v1",
				ResponseNonce: "nonce",
				ResourceNames: []string{"cluster1", "cluster2"},
			},
			response: false,
		},
		{
			name: "unsubscribe EDS",

	}
	labels := labelutil.AugmentLabels(we.Labels, clusterID, locality, "", networkID)
	return &model.WorkloadInstance{
		Endpoint: &model.IstioEndpoint{
			Address: addr,
			// Not setting ports here as its done by k8s controller
			Network: network.ID(we.Network),
			Locality: model.Locality{
				Label:     locality,
				ClusterID: clusterID,
			},
			LbWeight:  we.Weight,
			Namespace: cfg.Namespace,

func (c Clusters) Default() Cluster {
	return c[0]
}

// GetOrDefault returns the given cluster if non-nil. Otherwise returns the first
// Cluster in the list.
func (c Clusters) GetOrDefault(cluster Cluster) Cluster {
	if cluster != nil {
		return cluster
	}
	return c.Default()
}

// GetByName returns the Cluster with the given name or nil if it is not in the list.

					network: *nw,
				}
				_ = ranger.Insert(rangerEntry)
			}
			if ep.GetFromRegistry() != "" && cluster.ID(ep.GetFromRegistry()) == n.clusterID {
				fromRegistry = true
			}
		}

		// fromRegistry field specified this cluster
		if fromRegistry {
			// treat endpoints in this cluster as part of this network
			if n.networkFromMeshConfig != "" {

	registry2Counter := atomic.NewInt32(0)

	for _, r := range registries {
		counter := atomic.NewInt32(0)
		clusterID := r.Cluster()
		if clusterID == "cluster1" {
			counter = registry1Counter
		}
		if clusterID == "cluster2" {
			counter = registry2Counter
		}
		ctrl.AppendServiceHandlerForCluster(clusterID, func(_, curr *model.Service, event model.Event) {
			counter.Add(1)
		})
		ctrl.AddRegistry(r)
	}

    return signalPassFailure();

  OpBuilder builder(&getContext());
  llvm::SmallVector<mlir::tf_device::ClusterOp, 4> clusters;
  module.walk(
      [&](mlir::tf_device::ClusterOp cluster) { clusters.push_back(cluster); });

  for (mlir::tf_device::ClusterOp cluster : clusters) {
    std::string host_device;
    bool cluster_updated = false;