bpo-32126: Skip asyncio test when sem_open() is not functional

Author: xdegaye

Lib/test/test_asyncio/test_events.py

@@ -2156,6 +2156,8 @@ def tearDown(self):
             super().tearDown()
 
         def test_get_event_loop_new_process(self):
+            # Skip the test if the sem_open() implementation is broken.
+            support.import_module('multiprocessing.synchronize')
             async def main():
                 pool = concurrent.futures.ProcessPoolExecutor()
                 result = await self.loop.run_in_executor(

Misc/NEWS.d/next/Tests/2017-11-24-18-15-12.bpo-32126.PLmNLn.rst

@@ -0,0 +1,2 @@
+Skip test_get_event_loop_new_process in test.test_asyncio.test_events when
+sem_open() is not functional.