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GH-117546: Fix symlink resolution in os.path.realpath('loop/../link') (#117568)

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Continue resolving symlink targets after encountering a symlink loop, which
matches coreutils `realpath` behaviour.
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Barney Gale 2024-04-10 18:17:18 +01:00 • committed by GitHub
parent 6bc0b33a91
commit 630df37116
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4 changed files with 7 additions and 17 deletions
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Lib/test/test_posixpath.py
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@ -484,7 +484,7 @@ class PosixPathTest(unittest.TestCase):
self.assertEqual(realpath(ABSTFN+"1/../x"), dirname(ABSTFN) + "/x")
os.symlink(ABSTFN+"x", ABSTFN+"y")
self.assertEqual(realpath(ABSTFN+"1/../" + basename(ABSTFN) + "y"),
ABSTFN + "y")
ABSTFN + "x")
self.assertEqual(realpath(ABSTFN+"1/../" + basename(ABSTFN) + "1"),
ABSTFN + "1")