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[3.12] gh-104522: Fix test_subprocess failure when build Python in the root home directory (GH-114236) (GH-114239)

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EPERM is raised when setreuid() fails.
EACCES is set in execve() when the test user has not access to sys.executable.
(cherry picked from commit 311d1e2701)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
This commit is contained in:
Miss Islington (bot) 2024-01-18 13:18:15 +01:00 • committed by GitHub
parent 55b73a5c78
commit eb582df61f
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1 changed files with 7 additions and 8 deletions
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15
Lib/test/test_subprocess.py
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@ -2006,9 +2006,9 @@ class POSIXProcessTestCase(BaseTestCase):
@unittest.skipUnless(hasattr(os, 'setreuid'), 'no setreuid on platform')
def test_user(self):
# For code coverage of the user parameter. We don't care if we get an
# EPERM error from it depending on the test execution environment, that
# still indicates that it was called.
# For code coverage of the user parameter. We don't care if we get a
# permission error from it depending on the test execution environment,
# that still indicates that it was called.
uid = os.geteuid()
test_users = [65534 if uid != 65534 else 65533, uid]
@ -2033,11 +2033,10 @@ class POSIXProcessTestCase(BaseTestCase):
user=user,
close_fds=close_fds)
except PermissionError as e: # (EACCES, EPERM)
self.assertIsNone(e.filename)
except OSError as e:
if e.errno not in (errno.EACCES, errno.EPERM):
raise
self.assertIsNone(e.filename)
if e.errno == errno.EACCES:
self.assertEqual(e.filename, sys.executable)
else:
self.assertIsNone(e.filename)
else:
if isinstance(user, str):
user_uid = pwd.getpwnam(user).pw_uid