1/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
2 *
3 * Permission is hereby granted, free of charge, to any person obtaining a copy
4 * of this software and associated documentation files (the "Software"), to
5 * deal in the Software without restriction, including without limitation the
6 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
7 * sell copies of the Software, and to permit persons to whom the Software is
8 * furnished to do so, subject to the following conditions:
9 *
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
18 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
19 * IN THE SOFTWARE.
20 */
21
22#include "uv.h"
23#include "task.h"
24
25#include <stdio.h>
26#include <stdlib.h>
27
28static char magic_cookie[] = "magic cookie";
29static int seen_timer_handle;
30static uv_timer_t timer;
31
32
33static void walk_cb(uv_handle_t* handle, void* arg) {
34  ASSERT_PTR_EQ(arg, (void*)magic_cookie);
35
36  if (handle == (uv_handle_t*)&timer) {
37    seen_timer_handle++;
38  } else {
39    ASSERT(0 && "unexpected handle");
40  }
41}
42
43
44static void timer_cb(uv_timer_t* handle) {
45  ASSERT_PTR_EQ(handle, &timer);
46
47  uv_walk(handle->loop, walk_cb, magic_cookie);
48  uv_close((uv_handle_t*)handle, NULL);
49}
50
51
52TEST_IMPL(walk_handles) {
53  uv_loop_t* loop;
54  int r;
55
56  loop = uv_default_loop();
57
58  r = uv_timer_init(loop, &timer);
59  ASSERT_OK(r);
60
61  r = uv_timer_start(&timer, timer_cb, 1, 0);
62  ASSERT_OK(r);
63
64  /* Start event loop, expect to see the timer handle in walk_cb. */
65  ASSERT_OK(seen_timer_handle);
66  r = uv_run(loop, UV_RUN_DEFAULT);
67  ASSERT_OK(r);
68  ASSERT_EQ(1, seen_timer_handle);
69
70  /* Loop is finished, walk_cb should not see our timer handle. */
71  seen_timer_handle = 0;
72  uv_walk(loop, walk_cb, magic_cookie);
73  ASSERT_OK(seen_timer_handle);
74
75  MAKE_VALGRIND_HAPPY(loop);
76  return 0;
77}
78