xref: /libuv/test/test-loop-stop.c (revision 011a1ac1)
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21 
22 #include "uv.h"
23 #include "task.h"
24 
25 static uv_prepare_t prepare_handle;
26 static uv_timer_t timer_handle;
27 static int prepare_called = 0;
28 static int timer_called = 0;
29 static int num_ticks = 10;
30 
31 
prepare_cb(uv_prepare_t * handle)32 static 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 
timer_cb(uv_timer_t * handle)40 static 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 
TEST_IMPL(loop_stop)50 TEST_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 
TEST_IMPL(loop_stop_before_run)75 TEST_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