New submission from Xiang Zhang:
Running test suite with refleak hunter reports test_asyncio leaks referrences:
0:00:00 [1/1] test_asyncio
Executing <Task finished
coro=<CoroutineTests.test_async_def_wrapped.<locals>.start() done, defined at
/home/angwer/repos/cpython/Lib/test/test_asyncio/test_pep492.py:150>
result=None created at
/home/angwer/repos/cpython/Lib/asyncio/base_events.py:445> took 0.123 seconds
beginning 9 repetitions
123456789
Executing <Task finished
coro=<CoroutineTests.test_async_def_wrapped.<locals>.start() done, defined at
/home/angwer/repos/cpython/Lib/test/test_asyncio/test_pep492.py:150>
result=None created at
/home/angwer/repos/cpython/Lib/asyncio/base_events.py:445> took 0.112 seconds
.Executing <Task finished
coro=<CoroutineTests.test_async_def_wrapped.<locals>.start() done, defined at
/home/angwer/repos/cpython/Lib/test/test_asyncio/test_pep492.py:150>
result=None created at
/home/angwer/repos/cpython/Lib/asyncio/base_events.py:445> took 0.104 seconds
.Executing <Task finished
coro=<CoroutineTests.test_async_def_wrapped.<locals>.start() done, defined at
/home/angwer/repos/cpython/Lib/test/test_asyncio/test_pep492.py:150>
result=None created at
/home/angwer/repos/cpython/Lib/asyncio/base_events.py:445> took 0.113 seconds
.Executing <Task finished
coro=<CoroutineTests.test_async_def_wrapped.<locals>.start() done, defined at
/home/angwer/repos/cpython/Lib/test/test_asyncio/test_pep492.py:150>
result=None created at
/home/angwer/repos/cpython/Lib/asyncio/base_events.py:445> took 0.104 seconds
.Executing <Task finished
coro=<CoroutineTests.test_async_def_wrapped.<locals>.start() done, defined at
/home/angwer/repos/cpython/Lib/test/test_asyncio/test_pep492.py:150>
result=None created at
/home/angwer/repos/cpython/Lib/asyncio/base_events.py:445> took 0.120 seconds
.Executing <Task finished
coro=<CoroutineTests.test_async_def_wrapped.<locals>.start() done, defined at
/home/angwer/repos/cpython/Lib/test/test_asyncio/test_pep492.py:150>
result=None created at
/home/angwer/repos/cpython/Lib/asyncio/base_events.py:445> took 0.142 seconds
.Executing <Task finished
coro=<CoroutineTests.test_async_def_wrapped.<locals>.start() done, defined at
/home/angwer/repos/cpython/Lib/test/test_asyncio/test_pep492.py:150>
result=None created at
/home/angwer/repos/cpython/Lib/asyncio/base_events.py:445> took 0.141 seconds
.Executing <Task finished
coro=<CoroutineTests.test_async_def_wrapped.<locals>.start() done, defined at
/home/angwer/repos/cpython/Lib/test/test_asyncio/test_pep492.py:150>
result=None created at
/home/angwer/repos/cpython/Lib/asyncio/base_events.py:445> took 0.107 seconds
.Executing <Task finished
coro=<CoroutineTests.test_async_def_wrapped.<locals>.start() done, defined at
/home/angwer/repos/cpython/Lib/test/test_asyncio/test_pep492.py:150>
result=None created at
/home/angwer/repos/cpython/Lib/asyncio/base_events.py:445> took 0.115 seconds
.
test_asyncio leaked [-2, 2, 0, 0] memory blocks, sum=0
test_asyncio failed in 4 min 27 sec
1 test failed:
test_asyncio
git bisect blames ba7e1f9a4e06c0b4ad594fd64edcaf7292515820. Looking at the
patch it looks to me the problem is in test_get_event_loop_new_process(), the
pool is not shutdown.
----------
messages: 291951
nosy: xiang.zhang, yselivanov
priority: normal
severity: normal
status: open
title: test_asyncio reports reference leak
versions: Python 3.5, Python 3.6, Python 3.7
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Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue30110>
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