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 | |
28 | static char magic_cookie[] = "magic cookie" ; |
29 | static int seen_timer_handle; |
30 | static uv_timer_t timer; |
31 | |
32 | |
33 | static void walk_cb(uv_handle_t* handle, void* arg) { |
34 | ASSERT(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 | |
44 | static void timer_cb(uv_timer_t* handle) { |
45 | ASSERT(handle == &timer); |
46 | |
47 | uv_walk(handle->loop, walk_cb, magic_cookie); |
48 | uv_close((uv_handle_t*)handle, NULL); |
49 | } |
50 | |
51 | |
52 | TEST_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(r == 0); |
60 | |
61 | r = uv_timer_start(&timer, timer_cb, 1, 0); |
62 | ASSERT(r == 0); |
63 | |
64 | /* Start event loop, expect to see the timer handle in walk_cb. */ |
65 | ASSERT(seen_timer_handle == 0); |
66 | r = uv_run(loop, UV_RUN_DEFAULT); |
67 | ASSERT(r == 0); |
68 | ASSERT(seen_timer_handle == 1); |
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(seen_timer_handle == 0); |
74 | |
75 | MAKE_VALGRIND_HAPPY(); |
76 | return 0; |
77 | } |
78 | |