}

func (c cancelableTimeoutContext) Err() error {
	if c.Context.Err() != nil {
		return context.DeadlineExceeded
	}
	return nil
}

func TestTimeoutHandler(t *testing.T) { run(t, testTimeoutHandler) }
func testTimeoutHandler(t *testing.T, mode testMode) {
	sendHi := make(chan bool, 1)
	writeErrors := make(chan error, 1)
	sayHi := HandlerFunc(func(w ResponseWriter, r *Request) {
		<-sendHi