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Created on2017-11-24 17:02 byxdegaye, last changed2022-04-11 14:58 byadmin. This issue is nowclosed.
| Pull Requests | |||
|---|---|---|---|
| URL | Status | Linked | Edit |
| PR 4559 | merged | xdegaye,2017-11-25 10:56 | |
| Messages (3) | |||
|---|---|---|---|
| msg306906 -(view) | Author: Xavier de Gaye (xdegaye)* | Date: 2017-11-24 17:02 | |
test_get_event_loop_new_process fails on Android API 24 with the error:======================================================================ERROR: test_get_event_loop_new_process (test.test_asyncio.test_events.EPollEventLoopTests)----------------------------------------------------------------------Traceback (most recent call last): File "/sdcard/org.python/lib/python3.7/multiprocessing/synchronize.py", line 29, in <module> from _multiprocessing import SemLock, sem_unlinkImportError: cannot import name 'sem_unlink' from '_multiprocessing' (/data/local/tmp/python/lib/python3.7/lib-dynload/_multiprocessing.cpython-37dm.so)During handling of the above exception, another exception occurred:Traceback (most recent call last): File "/sdcard/org.python/lib/python3.7/test/test_asyncio/test_events.py", line 2239, in test_get_event_loop_new_process self.loop.run_until_complete(main()), File "/sdcard/org.python/lib/python3.7/asyncio/base_events.py", line 466, in run_until_complete return future.result() File "/sdcard/org.python/lib/python3.7/test/test_asyncio/test_events.py", line 2230, in main pool = concurrent.futures.ProcessPoolExecutor() File "/sdcard/org.python/lib/python3.7/concurrent/futures/process.py", line 410, in __init__ self._call_queue = mp_context.Queue(queue_size) File "/sdcard/org.python/lib/python3.7/multiprocessing/context.py", line 102, in Queue return Queue(maxsize, ctx=self.get_context()) File "/sdcard/org.python/lib/python3.7/multiprocessing/queues.py", line 42, in __init__ self._rlock = ctx.Lock() File "/sdcard/org.python/lib/python3.7/multiprocessing/context.py", line 66, in Lock from .synchronize import Lock File "/sdcard/org.python/lib/python3.7/multiprocessing/synchronize.py", line 34, in <module> " function, seeissue 3770.")ImportError: This platform lacks a functioning sem_open implementation, therefore, the required synchronization primitives needed will not function, seeissue 3770. | |||
| msg306907 -(view) | Author: Xavier de Gaye (xdegaye)* | Date: 2017-11-24 17:06 | |
See also the related issues:#3770: test_multiprocessing fails on systems with HAVE_SEM_OPEN=0#28668: instanciation of multiprocessing.Queue raises ImportError in test_logging#26924: android: test_concurrent_futures fails | |||
| msg306998 -(view) | Author: Xavier de Gaye (xdegaye)* | Date: 2017-11-26 09:31 | |
New changeseta6fba9b827e395fc9583c07bc2d15cd11f684439 by xdegaye in branch 'master':bpo-32126: Skip asyncio test when sem_open() is not functional (GH-4559)https://github.com/python/cpython/commit/a6fba9b827e395fc9583c07bc2d15cd11f684439 | |||
| History | |||
|---|---|---|---|
| Date | User | Action | Args |
| 2022-04-11 14:58:54 | admin | set | github: 76307 |
| 2017-12-09 15:42:06 | xdegaye | link | issue26865 dependencies |
| 2017-11-26 09:32:18 | xdegaye | set | status: open -> closed resolution: fixed stage: patch review -> resolved |
| 2017-11-26 09:31:51 | xdegaye | set | messages: +msg306998 |
| 2017-11-25 10:56:04 | xdegaye | set | keywords: +patch stage: needs patch -> patch review pull_requests: +pull_request4487 |
| 2017-11-24 17:06:12 | xdegaye | set | messages: +msg306907 |
| 2017-11-24 17:02:05 | xdegaye | create | |