(* TEST
* hassysthreads
include systhreads
** bytecode
** native
*)


let producer oc = output_string oc "passed\n"; close_out oc

let consumer ic = print_endline @@ input_line ic; close_in ic

let main () =
  let (in_fd, out_fd) = Unix.pipe() in
  let ipipe = Unix.in_channel_of_descr in_fd in
  let opipe = Unix.out_channel_of_descr out_fd in
  let prod = Domain.spawn begin fun () ->
      let t = Thread.create
          (fun () -> Unix.sleep 3; Gc.full_major(); producer opipe) ()
      in
      Thread.join t
    end
  in
  let cons = Domain.spawn begin fun () ->
      let t = Thread.create (fun () -> consumer ipipe) () in
      Thread.join t
    end
  in
  Domain.join prod;
  Domain.join cons

let _ = Unix.handle_unix_error main (); exit 0