File: tailcall.ml

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(* Js_of_ocaml example
 * http://www.ocsigen.org/js_of_ocaml/
 * Copyright (C) 2013 Hugo Heuzard
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *)


open Common

let log_stop = log_start "Tailcall test suite"


let _ =
  let rec odd x = if x = 0 then false else even (x-1)
  and even x = if x = 0 then true else odd (x-1) in
  assert (odd 1 <> even 1);
  (try ignore(odd 5000);log_success () with _ -> log_failure "too much recursion")


let () = log_stop ()