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[3.9] gh-135034: Normalize link targets in tarfile, add os.path.realpath(strict='allow_missing') (GH-135037) #135084

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Merged
ambv merged 8 commits into from
Jun 3, 2025
Merged

[3.9] gh-135034: Normalize link targets in tarfile, add os.path.realpath(strict='allow_missing') (GH-135037) #135084

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ab834f4
[3.9] gh-135034: Normalize link targets in tarfile, add `os.path.real…
ambv Jun 3, 2025
62cfa92
Version overflow in whatsnew file.
Yhg1s Jun 3, 2025
bd8c64e
Remove backported tests that won't pass in 3.10 and earlier for reasons
Yhg1s Jun 3, 2025
81c1e0a
Fix a few merge errors.
Yhg1s Jun 3, 2025
f7e5301
Work around Path.glob() failure in 3.10
encukou Jun 3, 2025
6fd81d4
Complete the backport of ALLOW_MISSING
encukou Jun 3, 2025
57edaba
Remove tests for WASI
encukou Jun 3, 2025
452c70a
Adjust imports for 3.10
encukou Jun 3, 2025
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Remove tests for WASI
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@encukou
encukou committed Jun 3, 2025
commit 57edabac8850570e6a4b6de58b2f09f9a0a6df55
14 changes: 3 additions & 11 deletions Lib/test/test_posixpath.py
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Original file line number Diff line number Diff line change
Expand Up @@ -465,23 +465,15 @@ def test_realpath_invalid_paths(self):
self.assertRaises(UnicodeDecodeError, realpath, path, strict=ALLOW_MISSING)
else:
self.assertEqual(realpath(path, strict=False), path)
if support.is_wasi:
self.assertRaises(OSError, realpath, path, strict=True)
self.assertRaises(OSError, realpath, path, strict=ALLOW_MISSING)
else:
self.assertRaises(FileNotFoundError, realpath, path, strict=True)
self.assertEqual(realpath(path, strict=ALLOW_MISSING), path)
self.assertRaises(FileNotFoundError, realpath, path, strict=True)
self.assertEqual(realpath(path, strict=ALLOW_MISSING), path)
path = b'/nonexistent/\xff'
if sys.platform == 'win32':
self.assertRaises(UnicodeDecodeError, realpath, path, strict=False)
self.assertRaises(UnicodeDecodeError, realpath, path, strict=ALLOW_MISSING)
else:
self.assertEqual(realpath(path, strict=False), path)
if support.is_wasi:
self.assertRaises(OSError, realpath, path, strict=True)
self.assertRaises(OSError, realpath, path, strict=ALLOW_MISSING)
else:
self.assertRaises(FileNotFoundError, realpath, path, strict=True)
self.assertRaises(FileNotFoundError, realpath, path, strict=True)

@unittest.skipUnless(hasattr(os, "symlink"),
"Missing symlink implementation")
Expand Down