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[3.12] gh-116401: Fix blocking os.fwalk() and shutil.rmtree() on opening a named pipe (GH-116421) (GH-116716)

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(cherry picked from commit aa7bcf284f)
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Serhiy Storchaka 2024-03-13 12:02:37 +02:00 • committed by GitHub
parent 9ef84b46db
commit 9caad1f99b
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6 changed files with 113 additions and 8 deletions
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17
Lib/test/test_shutil.py
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@ -669,6 +669,23 @@ class TestRmTree(BaseTest, unittest.TestCase):
finally:
shutil.rmtree(TESTFN, ignore_errors=True)
@unittest.skipUnless(hasattr(os, "mkfifo"), 'requires os.mkfifo()')
@unittest.skipIf(sys.platform == "vxworks",
"fifo requires special path on VxWorks")
def test_rmtree_on_named_pipe(self):
os.mkfifo(TESTFN)
try:
with self.assertRaises(NotADirectoryError):
shutil.rmtree(TESTFN)
self.assertTrue(os.path.exists(TESTFN))
finally:
os.unlink(TESTFN)
os.mkdir(TESTFN)
os.mkfifo(os.path.join(TESTFN, 'mypipe'))
shutil.rmtree(TESTFN)
self.assertFalse(os.path.exists(TESTFN))
class TestCopyTree(BaseTest, unittest.TestCase):