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