/* Copyright (c) 2015 Saúl Ibarra Corretgé <saghul@gmail.com>.

 * All rights reserved.

 *

 * Permission is hereby granted, free of charge, to any person obtaining a copy

 * of this software and associated documentation files (the "Software"), to

 * deal in the Software without restriction, including without limitation the

 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or

 * sell copies of the Software, and to permit persons to whom the Software is

 * furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be included in

 * all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS

 * IN THE SOFTWARE.

 */

#include "uv.h"

#include "task.h"

#include <stdio.h>

#include <stdlib.h>

static int connection_cb_called = 0;

static int connect_cb_called = 0;

#define NUM_CLIENTS 4

typedef struct {

  uv_pipe_t pipe_handle;

  uv_connect_t conn_req;

} client_t;

static uv_pipe_t server_handle;

static client_t clients[NUM_CLIENTS];

static uv_pipe_t connections[NUM_CLIENTS];

static void connection_cb(uv_stream_t* server, int status) {

  int r;

  uv_pipe_t* conn;

  ASSERT(status == 0);

  conn = &connections[connection_cb_called];

  r = uv_pipe_init(server->loop, conn, 0);

  ASSERT(r == 0);

  r = uv_accept(server, (uv_stream_t*)conn);

  ASSERT(r == 0);

  if (++connection_cb_called == NUM_CLIENTS &&

      connect_cb_called == NUM_CLIENTS) {

    uv_stop(server->loop);

  }

}

static void connect_cb(uv_connect_t* connect_req, int status) {

  ASSERT(status == 0);

  if (++connect_cb_called == NUM_CLIENTS &&

      connection_cb_called == NUM_CLIENTS) {

    uv_stop(connect_req->handle->loop);

  }

}

TEST_IMPL(pipe_connect_multiple) {

#if defined(NO_SELF_CONNECT)

  RETURN_SKIP(NO_SELF_CONNECT);

#endif

  int i;

  int r;

  uv_loop_t* loop;

  loop = uv_default_loop();

  r = uv_pipe_init(loop, &server_handle, 0);

  ASSERT(r == 0);

  r = uv_pipe_bind(&server_handle, TEST_PIPENAME);

  ASSERT(r == 0);

  r = uv_listen((uv_stream_t*)&server_handle, 128, connection_cb);

  ASSERT(r == 0);

  for (i = 0; i < NUM_CLIENTS; i++) {

    r = uv_pipe_init(loop, &clients[i].pipe_handle, 0);

    ASSERT(r == 0);

    uv_pipe_connect(&clients[i].conn_req,

                    &clients[i].pipe_handle,

                    TEST_PIPENAME,

                    connect_cb);

  }

  uv_run(loop, UV_RUN_DEFAULT);

  ASSERT(connection_cb_called == NUM_CLIENTS);

  ASSERT(connect_cb_called == NUM_CLIENTS);

  MAKE_VALGRIND_HAPPY();

  return 0;

}