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 static int idle_cb_called;
26 static int timer_cb_called;
27
28 static uv_idle_t idle_handle;
29 static uv_timer_t timer_handle;
30
31
32 /* idle_cb should run before timer_cb */
idle_cb(uv_idle_t * handle)33 static void idle_cb(uv_idle_t* handle) {
34 ASSERT(idle_cb_called == 0);
35 ASSERT(timer_cb_called == 0);
36 uv_idle_stop(handle);
37 idle_cb_called++;
38 }
39
40
timer_cb(uv_timer_t * handle)41 static void timer_cb(uv_timer_t* handle) {
42 ASSERT(idle_cb_called == 1);
43 ASSERT(timer_cb_called == 0);
44 uv_timer_stop(handle);
45 timer_cb_called++;
46 }
47
48
next_tick(uv_idle_t * handle)49 static void next_tick(uv_idle_t* handle) {
50 uv_loop_t* loop = handle->loop;
51 uv_idle_stop(handle);
52 uv_idle_init(loop, &idle_handle);
53 uv_idle_start(&idle_handle, idle_cb);
54 uv_timer_init(loop, &timer_handle);
55 uv_timer_start(&timer_handle, timer_cb, 0, 0);
56 }
57
58
TEST_IMPL(callback_order)59 TEST_IMPL(callback_order) {
60 uv_loop_t* loop;
61 uv_idle_t idle;
62
63 loop = uv_default_loop();
64 uv_idle_init(loop, &idle);
65 uv_idle_start(&idle, next_tick);
66
67 ASSERT(idle_cb_called == 0);
68 ASSERT(timer_cb_called == 0);
69
70 uv_run(loop, UV_RUN_DEFAULT);
71
72 ASSERT(idle_cb_called == 1);
73 ASSERT(timer_cb_called == 1);
74
75 MAKE_VALGRIND_HAPPY();
76 return 0;
77 }
78