/* 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.

 */

/*

 * These tests verify that the uv_shutdown callback is always made, even when

 * it is immediately followed by an uv_close call.

 */

#include "uv.h"

#include "task.h"

static uv_shutdown_t shutdown_req;

static uv_connect_t connect_req;

static int connect_cb_called = 0;

static int shutdown_cb_called = 0;

static int close_cb_called = 0;

static void shutdown_cb(uv_shutdown_t* req, int status) {

  ASSERT(req == &shutdown_req);

  ASSERT(status == 0 || status == UV_ECANCELED);

  shutdown_cb_called++;

}

static void close_cb(uv_handle_t* handle) {

  close_cb_called++;

}

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

  int r;

  ASSERT(req == &connect_req);

  ASSERT(status == 0);

  r = uv_shutdown(&shutdown_req, req->handle, shutdown_cb);

  ASSERT(r == 0);

  ASSERT(0 == uv_is_closing((uv_handle_t*) req->handle));

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

  ASSERT(1 == uv_is_closing((uv_handle_t*) req->handle));

  connect_cb_called++;

}

TEST_IMPL(shutdown_close_tcp) {

  struct sockaddr_in addr;

  uv_tcp_t h;

  int r;

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

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

  ASSERT(r == 0);

  r = uv_tcp_connect(&connect_req,

                     &h,

                     (const struct sockaddr*) &addr,

                     connect_cb);

  ASSERT(r == 0);

  r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);

  ASSERT(r == 0);

  ASSERT(connect_cb_called == 1);

  ASSERT(shutdown_cb_called == 1);

  ASSERT(close_cb_called == 1);

  MAKE_VALGRIND_HAPPY();

  return 0;

}

TEST_IMPL(shutdown_close_pipe) {

  uv_pipe_t h;

  int r;

  r = uv_pipe_init(uv_default_loop(), &h, 0);

  ASSERT(r == 0);

  uv_pipe_connect(&connect_req, &h, TEST_PIPENAME, connect_cb);

  r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);

  ASSERT(r == 0);

  ASSERT(connect_cb_called == 1);

  ASSERT(shutdown_cb_called == 1);

  ASSERT(close_cb_called == 1);

  MAKE_VALGRIND_HAPPY();

  return 0;

}