xref: /netbsd-src/external/mit/libuv/dist/test/test-loop-stop.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 static uv_prepare_t prepare_handle;
26*0e552da7Schristos static uv_timer_t timer_handle;
27*0e552da7Schristos static int prepare_called = 0;
28*0e552da7Schristos static int timer_called = 0;
29*0e552da7Schristos static int num_ticks = 10;
30*0e552da7Schristos 
31*0e552da7Schristos 
prepare_cb(uv_prepare_t * handle)32*0e552da7Schristos static void prepare_cb(uv_prepare_t* handle) {
33*0e552da7Schristos   ASSERT(handle == &prepare_handle);
34*0e552da7Schristos   prepare_called++;
35*0e552da7Schristos   if (prepare_called == num_ticks)
36*0e552da7Schristos     uv_prepare_stop(handle);
37*0e552da7Schristos }
38*0e552da7Schristos 
39*0e552da7Schristos 
timer_cb(uv_timer_t * handle)40*0e552da7Schristos static void timer_cb(uv_timer_t* handle) {
41*0e552da7Schristos   ASSERT(handle == &timer_handle);
42*0e552da7Schristos   timer_called++;
43*0e552da7Schristos   if (timer_called == 1)
44*0e552da7Schristos     uv_stop(uv_default_loop());
45*0e552da7Schristos   else if (timer_called == num_ticks)
46*0e552da7Schristos     uv_timer_stop(handle);
47*0e552da7Schristos }
48*0e552da7Schristos 
49*0e552da7Schristos 
TEST_IMPL(loop_stop)50*0e552da7Schristos TEST_IMPL(loop_stop) {
51*0e552da7Schristos   int r;
52*0e552da7Schristos   uv_prepare_init(uv_default_loop(), &prepare_handle);
53*0e552da7Schristos   uv_prepare_start(&prepare_handle, prepare_cb);
54*0e552da7Schristos   uv_timer_init(uv_default_loop(), &timer_handle);
55*0e552da7Schristos   uv_timer_start(&timer_handle, timer_cb, 100, 100);
56*0e552da7Schristos 
57*0e552da7Schristos   r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);
58*0e552da7Schristos   ASSERT(r != 0);
59*0e552da7Schristos   ASSERT(timer_called == 1);
60*0e552da7Schristos 
61*0e552da7Schristos   r = uv_run(uv_default_loop(), UV_RUN_NOWAIT);
62*0e552da7Schristos   ASSERT(r != 0);
63*0e552da7Schristos   ASSERT(prepare_called > 1);
64*0e552da7Schristos 
65*0e552da7Schristos   r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);
66*0e552da7Schristos   ASSERT(r == 0);
67*0e552da7Schristos   ASSERT(timer_called == 10);
68*0e552da7Schristos   ASSERT(prepare_called == 10);
69*0e552da7Schristos 
70*0e552da7Schristos   return 0;
71*0e552da7Schristos }
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