/* 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>

static char magic_cookie[] = "magic cookie";

static int seen_timer_handle;

static uv_timer_t timer;

static void walk_cb(uv_handle_t* handle, void* arg) {

  ASSERT(arg == (void*)magic_cookie);

  if (handle == (uv_handle_t*)&timer) {

    seen_timer_handle++;

  } else {

    ASSERT(0 && "unexpected handle");

  }

}

static void timer_cb(uv_timer_t* handle) {

  ASSERT(handle == &timer;;

  uv_walk(handle->loop, walk_cb, magic_cookie);

  uv_close((uv_handle_t*)handle, NULL);

}

TEST_IMPL(walk_handles) {

  uv_loop_t* loop;

  int r;

  loop = uv_default_loop();

  r = uv_timer_init(loop, &timer;;

  ASSERT(r == 0);

  r = uv_timer_start(&timer, timer_cb, 1, 0);

  ASSERT(r == 0);

  /* Start event loop, expect to see the timer handle in walk_cb. */

  ASSERT(seen_timer_handle == 0);

  r = uv_run(loop, UV_RUN_DEFAULT);

  ASSERT(r == 0);

  ASSERT(seen_timer_handle == 1);

  /* Loop is finished, walk_cb should not see our timer handle. */

  seen_timer_handle = 0;

  uv_walk(loop, walk_cb, magic_cookie);

  ASSERT(seen_timer_handle == 0);

  MAKE_VALGRIND_HAPPY();

  return 0;

}