func TestListenAndServe(t *testing.T) {
mux := http.NewServeMux()
mux.HandleFunc("/", func(w http.ResponseWriter, req *http.Request) {
fmt.Fprintf(w, "Welcome to the home page!"+strconv.Itoa(os.Getpid()))
})
var gs ghttp.GraceServer
gs.ListenerCloseTimeout = 60 * time.Second
err := gs.ListenAndServe(":6086", mux)
if err != nil {
log.Println(err)
}
}
