xref: /libuv/test/test-loop-alive.c (revision 011a1ac1)
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21 
22 #include "uv.h"
23 #include "task.h"
24 
25 static uv_timer_t timer_handle;
26 
timer_cb(uv_timer_t * handle)27 static void timer_cb(uv_timer_t* handle) {
28   ASSERT(handle);
29 }
30 
31 
32 static uv_work_t work_req;
33 
work_cb(uv_work_t * req)34 static void work_cb(uv_work_t* req) {
35   ASSERT(req);
36 }
37 
after_work_cb(uv_work_t * req,int status)38 static void after_work_cb(uv_work_t* req, int status) {
39   ASSERT(req);
40   ASSERT_OK(status);
41 }
42 
43 
TEST_IMPL(loop_alive)44 TEST_IMPL(loop_alive) {
45   int r;
46   ASSERT(!uv_loop_alive(uv_default_loop()));
47 
48   /* loops with handles are alive */
49   uv_timer_init(uv_default_loop(), &timer_handle);
50   uv_timer_start(&timer_handle, timer_cb, 100, 0);
51   ASSERT(uv_loop_alive(uv_default_loop()));
52 
53   r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);
54   ASSERT_OK(r);
55   ASSERT(!uv_loop_alive(uv_default_loop()));
56 
57   /* loops with requests are alive */
58   r = uv_queue_work(uv_default_loop(), &work_req, work_cb, after_work_cb);
59   ASSERT_OK(r);
60   ASSERT(uv_loop_alive(uv_default_loop()));
61 
62   r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);
63   ASSERT_OK(r);
64   ASSERT(!uv_loop_alive(uv_default_loop()));
65 
66   MAKE_VALGRIND_HAPPY(uv_default_loop());
67   return 0;
68 }
69