xref: /netbsd-src/external/mit/libuv/dist/test/test-run-once.c (revision 0e552da7216834a96e91ad098e59272b41087480)
1*0e552da7Schristos /* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
2*0e552da7Schristos  *
3*0e552da7Schristos  * Permission is hereby granted, free of charge, to any person obtaining a copy
4*0e552da7Schristos  * of this software and associated documentation files (the "Software"), to
5*0e552da7Schristos  * deal in the Software without restriction, including without limitation the
6*0e552da7Schristos  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
7*0e552da7Schristos  * sell copies of the Software, and to permit persons to whom the Software is
8*0e552da7Schristos  * furnished to do so, subject to the following conditions:
9*0e552da7Schristos  *
10*0e552da7Schristos  * The above copyright notice and this permission notice shall be included in
11*0e552da7Schristos  * all copies or substantial portions of the Software.
12*0e552da7Schristos  *
13*0e552da7Schristos  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14*0e552da7Schristos  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15*0e552da7Schristos  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16*0e552da7Schristos  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17*0e552da7Schristos  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
18*0e552da7Schristos  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
19*0e552da7Schristos  * IN THE SOFTWARE.
20*0e552da7Schristos  */
21*0e552da7Schristos 
22*0e552da7Schristos #include "uv.h"
23*0e552da7Schristos #include "task.h"
24*0e552da7Schristos 
25*0e552da7Schristos #define NUM_TICKS 64
26*0e552da7Schristos 
27*0e552da7Schristos static uv_idle_t idle_handle;
28*0e552da7Schristos static int idle_counter;
29*0e552da7Schristos 
30*0e552da7Schristos 
idle_cb(uv_idle_t * handle)31*0e552da7Schristos static void idle_cb(uv_idle_t* handle) {
32*0e552da7Schristos   ASSERT(handle == &idle_handle);
33*0e552da7Schristos 
34*0e552da7Schristos   if (++idle_counter == NUM_TICKS)
35*0e552da7Schristos     uv_idle_stop(handle);
36*0e552da7Schristos }
37*0e552da7Schristos 
38*0e552da7Schristos 
TEST_IMPL(run_once)39*0e552da7Schristos TEST_IMPL(run_once) {
40*0e552da7Schristos   uv_idle_init(uv_default_loop(), &idle_handle);
41*0e552da7Schristos   uv_idle_start(&idle_handle, idle_cb);
42*0e552da7Schristos 
43*0e552da7Schristos   while (uv_run(uv_default_loop(), UV_RUN_ONCE));
44*0e552da7Schristos   ASSERT(idle_counter == NUM_TICKS);
45*0e552da7Schristos 
46*0e552da7Schristos   MAKE_VALGRIND_HAPPY();
47*0e552da7Schristos   return 0;
48*0e552da7Schristos }
49