[New-bugs-announce] [issue30602] [Windows] os.spawn*() tests of test_os leak references on Windows

[STINNER Victor]

New submission from STINNER Victor:

The leak can be reproduced with the minimum attached test_os.py:

C:\haypo\python>PCbuild\amd64\python_d.exe -m test -R 3:3 test_os
Run tests sequentially
0:00:00 [1/1] test_os
beginning 6 repetitions
123456
......
test_os leaked [2, 2, 2] memory blocks, sum=6
test_os failed

1 test failed:
    test_os

Total duration: 172 ms
Tests result: FAILURE

----------
components: Tests, Windows
files: test_os.py
messages: 295451
nosy: haypo, paul.moore, steve.dower, tim.golden, zach.ware
priority: normal
severity: normal
status: open
title: [Windows] os.spawn*() tests of test_os leak references on Windows
type: resource usage
versions: Python 3.7
Added file: http://bugs.python.org/file46935/test_os.py

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue30602>
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