| 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 | |