ocaml/testsuite/tests/lib-threads/socketsbuf.ml

52 lines
1.9 KiB
OCaml

(***********************************************************************)
(* *)
(* 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. *)
(* *)
(***********************************************************************)
open Printf
(* Threads, sockets, and buffered I/O channels *)
(* Serves as a regression test for PR#5578 *)
let serve_connection s =
let ic = Unix.in_channel_of_descr s
and oc = Unix.out_channel_of_descr s in
let l = input_line ic in
fprintf oc ">>%s\n" l;
close_out oc
let server sock =
while true do
let (s, _) = Unix.accept sock in
ignore(Thread.create serve_connection s)
done
let client (addr, msg) =
let sock =
Unix.socket (Unix.domain_of_sockaddr addr) Unix.SOCK_STREAM 0 in
Unix.connect sock addr;
let ic = Unix.in_channel_of_descr sock
and oc = Unix.out_channel_of_descr sock in
output_string oc msg; flush oc;
let l = input_line ic in
printf "%s\n%!" l
let _ =
let addr = Unix.ADDR_INET(Unix.inet_addr_loopback, 9876) in
let sock =
Unix.socket (Unix.domain_of_sockaddr addr) Unix.SOCK_STREAM 0 in
Unix.setsockopt sock Unix.SO_REUSEADDR true;
Unix.bind sock addr;
Unix.listen sock 5;
ignore (Thread.create server sock);
ignore (Thread.create client (addr, "Client #1\n"));
Thread.delay 0.5;
client (addr, "Client #2\n")