/* Copyright Joyent, Inc. and other Node contributors. 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>

#include <string.h>

static int connect_cb_called;

static int write_cb_called;

static int close_cb_called;

static void close_cb(uv_handle_t* handle) {

  close_cb_called++;

}

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

  ASSERT(status < 0);

  connect_cb_called++;

  uv_close((uv_handle_t*)req->handle, close_cb);

}

static void write_cb(uv_write_t* req, int status) {

  ASSERT(status < 0);

  write_cb_called++;

}

/*

 * Try to connect to an address on which nothing listens, get ECONNREFUSED

 * (uv errno 12) and get connect_cb() called once with status != 0.

 * Related issue: https://github.com/joyent/libuv/issues/443

 */

TEST_IMPL(tcp_connect_error_after_write) {

  uv_connect_t connect_req;

  struct sockaddr_in addr;

  uv_write_t write_req;

  uv_tcp_t conn;

  uv_buf_t buf;

  int r;

#ifdef _WIN32

  fprintf(stderr, "This test is disabled on Windows for now.\n");

  fprintf(stderr, "See https://github.com/joyent/libuv/issues/444\n");

  return 0; /* windows slackers... */

#endif

  ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));

  buf = uv_buf_init("TEST", 4);

  r = uv_tcp_init(uv_default_loop(), &conn;;

  ASSERT(r == 0);

  r = uv_write(&write_req, (uv_stream_t*)&conn, &buf, 1, write_cb);

  ASSERT(r == UV_EBADF);

  r = uv_tcp_connect(&connect_req,

                     &conn,

                     (const struct sockaddr*) &addr,

                     connect_cb);

  ASSERT(r == 0);

  r = uv_write(&write_req, (uv_stream_t*)&conn, &buf, 1, write_cb);

  ASSERT(r == 0);

  r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);

  ASSERT(r == 0);

  ASSERT(connect_cb_called == 1);

  ASSERT(write_cb_called == 1);

  ASSERT(close_cb_called == 1);

  MAKE_VALGRIND_HAPPY();

  return 0;

}