t.Fatalf("expected 0 services, got %d", len(svcs))
	}
	svc := registry.GetService("*.google.com")
	if svc != nil {
		t.Fatalf("expected nil, got %v", svc)
	}
}

func BenchmarkServiceEntryHandler(b *testing.B) {
	_, sd := initServiceDiscoveryWithoutEvents(b)
	stopCh := make(chan struct{})
	go sd.Run(stopCh)
	defer close(stopCh)
	for i := 0; i < b.N; i++ {