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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 uv_thread_t main_thread_id;
     26 uv_thread_t subthreads[2];
     27 
     28 static void check_thread(void* arg) {
     29   uv_thread_t *thread_id = arg;
     30   uv_thread_t self_id = uv_thread_self();
     31 #ifdef _WIN32
     32   ASSERT_NOT_NULL(self_id);
     33 #endif
     34   ASSERT_OK(uv_thread_equal(&main_thread_id, &self_id));
     35   *thread_id = uv_thread_self();
     36 }
     37 
     38 TEST_IMPL(thread_equal) {
     39   uv_thread_t threads[2];
     40   main_thread_id = uv_thread_self();
     41 #ifdef _WIN32
     42   ASSERT_NOT_NULL(main_thread_id);
     43 #endif
     44   ASSERT_NE(0, uv_thread_equal(&main_thread_id, &main_thread_id));
     45   ASSERT_OK(uv_thread_create(threads + 0, check_thread, subthreads + 0));
     46   ASSERT_OK(uv_thread_create(threads + 1, check_thread, subthreads + 1));
     47   ASSERT_OK(uv_thread_join(threads + 0));
     48   ASSERT_OK(uv_thread_join(threads + 1));
     49   ASSERT_OK(uv_thread_equal(subthreads + 0, subthreads + 1));
     50   return 0;
     51 }
     52