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
26 static int close_cb_called = 0;
27 static int repeat_1_cb_called = 0;
28 static int repeat_2_cb_called = 0;
29
30 static int repeat_2_cb_allowed = 0;
31
32 static uv_timer_t dummy, repeat_1, repeat_2;
33
34 static uint64_t start_time;
35
36
close_cb(uv_handle_t * handle)37 static void close_cb(uv_handle_t* handle) {
38 ASSERT_NOT_NULL(handle);
39
40 close_cb_called++;
41 }
42
43
repeat_1_cb(uv_timer_t * handle)44 static void repeat_1_cb(uv_timer_t* handle) {
45 int r;
46
47 ASSERT_PTR_EQ(handle, &repeat_1);
48 ASSERT_EQ(50, uv_timer_get_repeat((uv_timer_t*)handle));
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_OK(r);
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
repeat_2_cb(uv_timer_t * handle)69 static void repeat_2_cb(uv_timer_t* handle) {
70 ASSERT_PTR_EQ(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_OK(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_EQ(100, uv_timer_get_repeat(&repeat_2));
89
90 /* This shouldn't take effect immediately. */
91 uv_timer_set_repeat(&repeat_2, 0);
92 }
93
94
TEST_IMPL(timer_again)95 TEST_IMPL(timer_again) {
96 int r;
97
98 start_time = uv_now(uv_default_loop());
99 ASSERT_LT(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_OK(r);
104 r = uv_timer_again(&dummy);
105 ASSERT_EQ(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_OK(r);
111 r = uv_timer_start(&repeat_1, repeat_1_cb, 50, 0);
112 ASSERT_OK(r);
113 ASSERT_OK(uv_timer_get_repeat(&repeat_1));
114
115 /* Actually make repeat_1 repeating. */
116 uv_timer_set_repeat(&repeat_1, 50);
117 ASSERT_EQ(50, uv_timer_get_repeat(&repeat_1));
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_OK(r);
125 r = uv_timer_start(&repeat_2, repeat_2_cb, 100, 100);
126 ASSERT_OK(r);
127 ASSERT_EQ(100, uv_timer_get_repeat(&repeat_2));
128
129 uv_run(uv_default_loop(), UV_RUN_DEFAULT);
130
131 ASSERT_EQ(10, repeat_1_cb_called);
132 ASSERT_EQ(2, repeat_2_cb_called);
133 ASSERT_EQ(2, close_cb_called);
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(uv_default_loop());
140 return 0;
141 }
142
