xref: /third_party/libuv/test/test-loop-stop.c (revision e66f31c5)
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
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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
25static uv_prepare_t prepare_handle;
26static uv_timer_t timer_handle;
27static int prepare_called = 0;
28static int timer_called = 0;
29static int num_ticks = 10;
30
31
32static void prepare_cb(uv_prepare_t* handle) {
33  ASSERT_PTR_EQ(handle, &prepare_handle);
34  prepare_called++;
35  if (prepare_called == num_ticks)
36    uv_prepare_stop(handle);
37}
38
39
40static void timer_cb(uv_timer_t* handle) {
41  ASSERT_PTR_EQ(handle, &timer_handle);
42  timer_called++;
43  if (timer_called == 1)
44    uv_stop(uv_default_loop());
45  else if (timer_called == num_ticks)
46    uv_timer_stop(handle);
47}
48
49
50TEST_IMPL(loop_stop) {
51  int r;
52  uv_prepare_init(uv_default_loop(), &prepare_handle);
53  uv_prepare_start(&prepare_handle, prepare_cb);
54  uv_timer_init(uv_default_loop(), &timer_handle);
55  uv_timer_start(&timer_handle, timer_cb, 100, 100);
56
57  r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);
58  ASSERT(r);
59  ASSERT_EQ(1, timer_called);
60
61  r = uv_run(uv_default_loop(), UV_RUN_NOWAIT);
62  ASSERT(r);
63  ASSERT_GT(prepare_called, 1);
64
65  r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);
66  ASSERT_OK(r);
67  ASSERT_EQ(10, timer_called);
68  ASSERT_EQ(10, prepare_called);
69
70  MAKE_VALGRIND_HAPPY(uv_default_loop());
71  return 0;
72}
73
74
75TEST_IMPL(loop_stop_before_run) {
76  ASSERT_OK(uv_timer_init(uv_default_loop(), &timer_handle));
77  ASSERT_OK(uv_timer_start(&timer_handle, (uv_timer_cb) abort, 0, 0));
78  uv_stop(uv_default_loop());
79  ASSERT_NE(0, uv_run(uv_default_loop(), UV_RUN_DEFAULT));
80
81  MAKE_VALGRIND_HAPPY(uv_default_loop());
82  return 0;
83}
84