Source

compiler-libs-hack / ocaml / testsuite / tests / lib-threads / testexit.ml

(***********************************************************************)
(*                                                                     *)
(*                                OCaml                                *)
(*                                                                     *)
(*            Xavier Leroy, projet Cristal, INRIA Rocquencourt         *)
(*                                                                     *)
(*  Copyright 1996 Institut National de Recherche en Informatique et   *)
(*  en Automatique.  All rights reserved.  This file is distributed    *)
(*  under the terms of the Q Public License version 1.0.               *)
(*                                                                     *)
(***********************************************************************)

(* Test Thread.exit *)

let somethread (name, limit, last) =
  let counter = ref 0 in
  while true do
    incr counter;
    if !counter >= limit then begin
      print_string (name ^ " exiting\n");
      flush stdout;
      if last then exit 0 else Thread.exit()
    end;
    print_string (name ^ ": " ^ string_of_int !counter ^ "\n");
    flush stdout;
    Thread.delay 0.5
  done

let _ =
  let _ = Thread.create somethread ("A", 5, false) in
  let _ = Thread.create somethread ("B", 8, false) in
  let _ = Thread.create somethread ("C", 11, true) in
  somethread ("Main", 3, false)