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
26static int close_cb_called = 0;
27static int repeat_1_cb_called = 0;
28static int repeat_2_cb_called = 0;
29
30static int repeat_2_cb_allowed = 0;
31
32static uv_timer_t dummy, repeat_1, repeat_2;
33
34static uint64_t start_time;
35
36
37static void close_cb(uv_handle_t* handle) {
38  ASSERT_NOT_NULL(handle);
39
40  close_cb_called++;
41}
42
43
44static void repeat_1_cb(uv_timer_t* handle) {
45  int r;
46
47  ASSERT(handle == &repeat_1);
48  ASSERT(uv_timer_get_repeat((uv_timer_t*)handle) == 50);
49
50  fprintf(stderr, "repeat_1_cb called after %ld ms\n",
51          (long int)(uv_now(uv_default_loop()) - start_time));
52  fflush(stderr);
53
54  repeat_1_cb_called++;
55
56  r = uv_timer_again(&repeat_2);
57  ASSERT(r == 0);
58
59  if (repeat_1_cb_called == 10) {
60    uv_close((uv_handle_t*)handle, close_cb);
61    /* We're not calling uv_timer_again on repeat_2 any more, so after this
62     * timer_2_cb is expected. */
63    repeat_2_cb_allowed = 1;
64    return;
65  }
66}
67
68
69static void repeat_2_cb(uv_timer_t* handle) {
70  ASSERT(handle == &repeat_2);
71  ASSERT(repeat_2_cb_allowed);
72
73  fprintf(stderr, "repeat_2_cb called after %ld ms\n",
74          (long int)(uv_now(uv_default_loop()) - start_time));
75  fflush(stderr);
76
77  repeat_2_cb_called++;
78
79  if (uv_timer_get_repeat(&repeat_2) == 0) {
80    ASSERT(0 == uv_is_active((uv_handle_t*) handle));
81    uv_close((uv_handle_t*)handle, close_cb);
82    return;
83  }
84
85  fprintf(stderr, "uv_timer_get_repeat %ld ms\n",
86          (long int)uv_timer_get_repeat(&repeat_2));
87  fflush(stderr);
88  ASSERT(uv_timer_get_repeat(&repeat_2) == 100);
89
90  /* This shouldn't take effect immediately. */
91  uv_timer_set_repeat(&repeat_2, 0);
92}
93
94
95TEST_IMPL(timer_again) {
96  int r;
97
98  start_time = uv_now(uv_default_loop());
99  ASSERT(0 < start_time);
100
101  /* Verify that it is not possible to uv_timer_again a never-started timer. */
102  r = uv_timer_init(uv_default_loop(), &dummy);
103  ASSERT(r == 0);
104  r = uv_timer_again(&dummy);
105  ASSERT(r == UV_EINVAL);
106  uv_unref((uv_handle_t*)&dummy);
107
108  /* Start timer repeat_1. */
109  r = uv_timer_init(uv_default_loop(), &repeat_1);
110  ASSERT(r == 0);
111  r = uv_timer_start(&repeat_1, repeat_1_cb, 50, 0);
112  ASSERT(r == 0);
113  ASSERT(uv_timer_get_repeat(&repeat_1) == 0);
114
115  /* Actually make repeat_1 repeating. */
116  uv_timer_set_repeat(&repeat_1, 50);
117  ASSERT(uv_timer_get_repeat(&repeat_1) == 50);
118
119  /*
120   * Start another repeating timer. It'll be again()ed by the repeat_1 so
121   * it should not time out until repeat_1 stops.
122   */
123  r = uv_timer_init(uv_default_loop(), &repeat_2);
124  ASSERT(r == 0);
125  r = uv_timer_start(&repeat_2, repeat_2_cb, 100, 100);
126  ASSERT(r == 0);
127  ASSERT(uv_timer_get_repeat(&repeat_2) == 100);
128
129  uv_run(uv_default_loop(), UV_RUN_DEFAULT);
130
131  ASSERT(repeat_1_cb_called == 10);
132  ASSERT(repeat_2_cb_called == 2);
133  ASSERT(close_cb_called == 2);
134
135  fprintf(stderr, "Test took %ld ms (expected ~700 ms)\n",
136          (long int)(uv_now(uv_default_loop()) - start_time));
137  fflush(stderr);
138
139  MAKE_VALGRIND_HAPPY();
140  return 0;
141}
142