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[3.11] GH-87695: Fix OSError from pathlib.Path.glob() (GH-104292) (GH-104362)

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Fix issue where `pathlib.Path.glob()` raised `OSError` when it encountered
a symlink to an overly long path.
(cherry picked from commit a33ce66dca)

Co-authored-by: Barney Gale <barney.gale@gmail.com>
This commit is contained in:
Miss Islington (bot) 2023-05-10 16:19:49 -07:00 • committed by GitHub
parent 1cbf844875
commit 846a23d0b8
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3 changed files with 13 additions and 2 deletions
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9
Lib/test/test_pathlib.py
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@ -1790,6 +1790,15 @@ class _BasePathTest(object):
subdir.chmod(000)
self.assertEqual(len(set(base.glob("*"))), 4)
@os_helper.skip_unless_symlink
def test_glob_long_symlink(self):
# See gh-87695
base = self.cls(BASE) / 'long_symlink'
base.mkdir()
bad_link = base / 'bad_link'
bad_link.symlink_to("bad" * 200)
self.assertEqual(sorted(base.glob('**/*')), [bad_link])
def _check_resolve(self, p, expected, strict=True):
q = p.resolve(strict)
self.assertEqual(q, expected)