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      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 static uv_timer_t timer_handle;
     26 
     27 static void timer_cb(uv_timer_t* handle) {
     28   ASSERT(handle);
     29   uv_stop(handle->loop);
     30 }
     31 
     32 
     33 TEST_IMPL(loop_close) {
     34   int r;
     35   uv_loop_t loop;
     36 
     37   loop.data = &loop;
     38   ASSERT_OK(uv_loop_init(&loop));
     39   ASSERT_PTR_EQ(loop.data, (void*) &loop);
     40 
     41   uv_timer_init(&loop, &timer_handle);
     42   uv_timer_start(&timer_handle, timer_cb, 100, 100);
     43 
     44   ASSERT_EQ(UV_EBUSY, uv_loop_close(&loop));
     45 
     46   uv_run(&loop, UV_RUN_DEFAULT);
     47 
     48   uv_close((uv_handle_t*) &timer_handle, NULL);
     49   r = uv_run(&loop, UV_RUN_DEFAULT);
     50   ASSERT_OK(r);
     51 
     52   ASSERT_PTR_EQ(loop.data, (void*) &loop);
     53   ASSERT_OK(uv_loop_close(&loop));
     54   ASSERT_PTR_EQ(loop.data, (void*) &loop);
     55 
     56   return 0;
     57 }
     58 
     59 static void loop_instant_close_work_cb(uv_work_t* req) {
     60 }
     61 
     62 static void loop_instant_close_after_work_cb(uv_work_t* req, int status) {
     63 }
     64 
     65 /* It's impossible to properly cleanup after this test because loop can't be
     66  * closed while work has been queued. */
     67 TEST_IMPL(loop_instant_close) {
     68   static uv_loop_t loop;
     69   static uv_work_t req;
     70   ASSERT_OK(uv_loop_init(&loop));
     71   ASSERT_OK(uv_queue_work(&loop,
     72                           &req,
     73                           loop_instant_close_work_cb,
     74                           loop_instant_close_after_work_cb));
     75   MAKE_VALGRIND_HAPPY(uv_default_loop());
     76   return 0;
     77 }
     78