}
	return false
}

// MaxBytesHandler returns a [Handler] that runs h with its [ResponseWriter] and [Request.Body] wrapped by a MaxBytesReader.
func MaxBytesHandler(h Handler, n int64) Handler {
	return HandlerFunc(func(w ResponseWriter, r *Request) {
		r2 := *r
		r2.Body = MaxBytesReader(w, r.Body, n)
		h.ServeHTTP(w, &r2)
	})

func testRequestBodyLimit(t *testing.T, mode testMode) {
	const limit = 1 << 20
	cst := newClientServerTest(t, mode, HandlerFunc(func(w ResponseWriter, r *Request) {
		r.Body = MaxBytesReader(w, r.Body, limit)
		n, err := io.Copy(io.Discard, r.Body)
		if err == nil {
			t.Errorf("expected error from io.Copy")
		}
		if n != limit {
			t.Errorf("io.Copy = %d, want %d", n, limit)
		}