var newServers = map[string]newServerFunc{
	"NewServer":    NewServer,
	"NewTLSServer": NewTLSServer,

	// The manual variants of newServer create a Server manually by only filling
	// in the exported fields of Server.
	"NewServerManual": func(h http.Handler) *Server {
		ts := &Server{Listener: newLocalListener(), Config: &http.Server{Handler: h}}
		ts.Start()
		return ts
	},
	"NewTLSServerManual": func(h http.Handler) *Server {