/* 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"

static uv_timer_t timer1_handle;

static uv_timer_t timer2_handle;

static uv_tcp_t tcp_handle;

static int connect_cb_called;

static int timer1_cb_called;

static int close_cb_called;

static int netunreach_errors;

static void close_cb(uv_handle_t* handle) {

  close_cb_called++;

}

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

  /* The expected error is UV_ECANCELED but the test tries to connect to what

   * is basically an arbitrary address in the expectation that no network path

   * exists, so UV_ENETUNREACH is an equally plausible outcome.

   */

  ASSERT(status == UV_ECANCELED || status == UV_ENETUNREACH);

  uv_timer_stop(&timer2_handle);

  connect_cb_called++;

  if (status == UV_ENETUNREACH)

    netunreach_errors++;

}

static void timer1_cb(uv_timer_t* handle) {

  uv_close((uv_handle_t*)handle, close_cb);

  uv_close((uv_handle_t*)&tcp_handle, close_cb);

  timer1_cb_called++;

}

static void timer2_cb(uv_timer_t* handle) {

  ASSERT(0 && "should not be called");

}

TEST_IMPL(tcp_close_while_connecting) {

  uv_connect_t connect_req;

  struct sockaddr_in addr;

  uv_loop_t* loop;

  int r;

  loop = uv_default_loop();

  ASSERT(0 == uv_ip4_addr("1.2.3.4", TEST_PORT, &addr));

  ASSERT(0 == uv_tcp_init(loop, &tcp_handle));

  r = uv_tcp_connect(&connect_req,

                     &tcp_handle,

                     (const struct sockaddr*) &addr,

                     connect_cb);

  if (r == UV_ENETUNREACH)

    RETURN_SKIP("Network unreachable.");

  ASSERT(r == 0);

  ASSERT(0 == uv_timer_init(loop, &timer1_handle));

  ASSERT(0 == uv_timer_start(&timer1_handle, timer1_cb, 1, 0));

  ASSERT(0 == uv_timer_init(loop, &timer2_handle));

  ASSERT(0 == uv_timer_start(&timer2_handle, timer2_cb, 86400 * 1000, 0));

  ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));

  ASSERT(connect_cb_called == 1);

  ASSERT(timer1_cb_called == 1);

  ASSERT(close_cb_called == 2);

  MAKE_VALGRIND_HAPPY();

  if (netunreach_errors > 0)

    RETURN_SKIP("Network unreachable.");

  return 0;

}