[New-bugs-announce] [issue38179] Test subprocess fails on Fedora 30: test_group and test_extra_groups

[Diego Barriga]

New submission from Diego Barriga <umoqnier at gmail.com>:

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ERROR: test_extra_groups (test.test_subprocess.POSIXProcessTestCase)
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Traceback (most recent call last):
  File "/home/umoqnier/develop/python-dev/cpython/Lib/test/test_subprocess.py", line 1840, in test_extra_groups
    output = subprocess.check_output(
  File "/home/umoqnier/develop/python-dev/cpython/Lib/subprocess.py", line 419, in check_output
    return run(*popenargs, stdout=PIPE, timeout=timeout, check=True,
  File "/home/umoqnier/develop/python-dev/cpython/Lib/subprocess.py", line 497, in run
    with Popen(*popenargs, **kwargs) as process:
  File "/home/umoqnier/develop/python-dev/cpython/Lib/subprocess.py", line 889, in __init__
    gids.append(grp.getgrnam(extra_group).gr_gid)
KeyError: "getgrnam(): name not found: 'nogroup'"

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ERROR: test_group (test.test_subprocess.POSIXProcessTestCase) (group='nogroup')
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Traceback (most recent call last):
  File "/home/umoqnier/develop/python-dev/cpython/Lib/test/test_subprocess.py", line 1800, in test_group
    output = subprocess.check_output(
  File "/home/umoqnier/develop/python-dev/cpython/Lib/subprocess.py", line 419, in check_output
    return run(*popenargs, stdout=PIPE, timeout=timeout, check=True,
  File "/home/umoqnier/develop/python-dev/cpython/Lib/subprocess.py", line 497, in run
    with Popen(*popenargs, **kwargs) as process:
  File "/home/umoqnier/develop/python-dev/cpython/Lib/subprocess.py", line 862, in __init__
    gid = grp.getgrnam(group).gr_gid
KeyError: "getgrnam(): name not found: 'nogroup'"

----------------------------------------------------------------------

Ran 306 tests in 26.423s

FAILED (errors=2, skipped=31)
test test_subprocess failed

== Tests result: FAILURE ==

1 test failed:
    test_subprocess

Total duration: 26 sec 676 ms
Tests result: FAILURE

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components: Tests
messages: 352495
nosy: umoqnier
priority: normal
severity: normal
status: open
title: Test subprocess fails on Fedora 30: test_group and test_extra_groups
type: behavior
versions: Python 3.9

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue38179>
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