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test-loop-time.c revision 1.1.1.2.4.2 
      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
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      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 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_EQ(0, uv_run(uv_default_loop(), UV_RUN_NOWAIT));
     32 
     33   MAKE_VALGRIND_HAPPY();
     34   return 0;
     35 }
     36 
     37 static void cb(uv_timer_t* timer) {
     38   uv_close((uv_handle_t*)timer, NULL);
     39 }
     40 
     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(r, 1);
     50   loop->active_handles--;
     51   ASSERT_EQ(uv_loop_alive(loop), 0);
     52 
     53   r = uv_timer_init(loop, &timer);
     54   ASSERT_EQ(r, 0);
     55 
     56   ASSERT_EQ(uv_loop_alive(loop), 0);
     57   ASSERT_EQ(uv_backend_timeout(loop), 0);
     58 
     59   r = uv_timer_start(&timer, cb, 1000, 0); /* 1 sec */
     60   ASSERT_EQ(r, 0);
     61   ASSERT_EQ(uv_backend_timeout(loop), 1000);
     62 
     63   r = uv_run(loop, UV_RUN_DEFAULT);
     64   ASSERT_EQ(r, 0);
     65   ASSERT_EQ(uv_backend_timeout(loop), 0);
     66 
     67   MAKE_VALGRIND_HAPPY();
     68   return 0;
     69 }
     70