package errors import ( "context" "testing" "github.com/coredns/coredns/plugin/test" "github.com/miekg/dns" ) func BenchmarkServeDNS(b *testing.B) { h := &errorHandler{} h.Next = test.ErrorHandler() r := new(dns.Msg) r.SetQuestion("example.org.", dns.TypeA) w := &test.ResponseWriter{} ctx := context.TODO() for i := 0; i < b.N; i++ { _, err := h.ServeDNS(ctx, w, r) if err != nil { b.Errorf("ServeDNS returned error: %s", err) } } }