New submission from STINNER Victor <vstin...@redhat.com>:
test_vicious_descriptor_nonsense() started to fails randomly:
$ ./python -m test -j0 -F test_descr test_descr test_descr test_descr
test_descr test_descr
Run tests in parallel using 10 child processes
0:00:03 load avg: 1.24 [1/6] test_descr passed
0:00:03 load avg: 1.70 [2/6/1] test_descr failed
test test_descr failed -- Traceback (most recent call last):
File "/home/vstinner/prog/python/master/Lib/test/test_descr.py", line 4341,
in test_vicious_descriptor_nonsense
self.assertEqual(c.attr, 1)
File "/home/vstinner/prog/python/master/Lib/test/test_descr.py", line 4328,
in __eq__
del C.attr
AttributeError: attr
0:00:03 load avg: 1.70 [3/6/1] test_descr passed
0:00:04 load avg: 1.70 [4/6/1] test_descr passed
0:00:04 load avg: 1.70 [5/6/1] test_descr passed
0:00:04 load avg: 1.70 [6/6/1] test_descr passed
== Tests result: FAILURE ==
5 tests OK.
1 test failed:
test_descr
Total duration: 4 sec 213 ms
Tests result: FAILURE
--
It seems like it's a regression introduced by this change:
a24107b04c1277e3c1105f98aff5bfa3a98b33a0 is the first bad commit
commit a24107b04c1277e3c1105f98aff5bfa3a98b33a0
Author: Serhiy Storchaka <storch...@gmail.com>
Date: Mon Feb 25 17:59:46 2019 +0200
bpo-35459: Use PyDict_GetItemWithError() instead of PyDict_GetItem().
(GH-11112)
:040000 040000 da22597a443c84fb29588a3557f5dd04e292a1cc
fb73df9fbfdc1893e9f0bde9fbc6ab6febabbe8f M Include
:040000 040000 4b26a84a0e3a813470e34ddef29596da41d3d28f
ca6192ea98e014434a32e2a114e42b297408ce00 M Modules
:040000 040000 b2dd7d4e832c64ba44781a34093c5d69ea127932
26bfeced0b5776634051ed57d701361252c6de68 M Objects
:040000 040000 6b5a0bf3a25434ee3de5c9dae3e880217773c0fb
56265d6d2cd8cb92ba47541909af2edec46196e6 M Python
----------
components: Tests
messages: 336562
nosy: serhiy.storchaka, vstinner
priority: normal
severity: normal
status: open
title: test_descr: test_vicious_descriptor_nonsense() fails randomly
versions: Python 3.8
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Python tracker <rep...@bugs.python.org>
<https://bugs.python.org/issue36110>
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