xref: /libuv/test/test-loop-time.c (revision 011a1ac1)
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21 
22 #include "uv.h"
23 #include "task.h"
24 
25 
TEST_IMPL(loop_update_time)26 TEST_IMPL(loop_update_time) {
27   uint64_t start;
28 
29   start = uv_now(uv_default_loop());
30   while (uv_now(uv_default_loop()) - start < 1000)
31     ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_NOWAIT));
32 
33   MAKE_VALGRIND_HAPPY(uv_default_loop());
34   return 0;
35 }
36 
cb(uv_timer_t * timer)37 static void cb(uv_timer_t* timer) {
38   uv_close((uv_handle_t*)timer, NULL);
39 }
40 
TEST_IMPL(loop_backend_timeout)41 TEST_IMPL(loop_backend_timeout) {
42   uv_loop_t *loop = uv_default_loop();
43   uv_timer_t timer;
44   int r;
45 
46   /* The default loop has some internal watchers to initialize. */
47   loop->active_handles++;
48   r = uv_run(loop, UV_RUN_NOWAIT);
49   ASSERT_EQ(1, r);
50   loop->active_handles--;
51   ASSERT_OK(uv_loop_alive(loop));
52 
53   r = uv_timer_init(loop, &timer);
54   ASSERT_OK(r);
55 
56   ASSERT_OK(uv_loop_alive(loop));
57   ASSERT_OK(uv_backend_timeout(loop));
58 
59   r = uv_timer_start(&timer, cb, 1000, 0); /* 1 sec */
60   ASSERT_OK(r);
61   ASSERT_EQ(1000, uv_backend_timeout(loop));
62 
63   r = uv_run(loop, UV_RUN_DEFAULT);
64   ASSERT_OK(r);
65   ASSERT_OK(uv_backend_timeout(loop));
66 
67   MAKE_VALGRIND_HAPPY(loop);
68   return 0;
69 }
70