gh-122170: Fix interpreter exiting due to ValueError from `os.stat` for too long filename on Windows by devdanzin · Pull Request #122175 · python/cpython
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checkcache is may also be subject to the same issue (it calls os.stat).
You can pick what I wrote here: 405a921
| try: | ||
| stat = os.stat(fullname) | ||
| except OSError: | ||
| except (OSError, ValueError): |
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This one should not be suppressed on Unix platforms.
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| @unittest.skipUnless(support.MS_WINDOWS, "Test only relevant in Windows.") | ||
| def test_filename_too_long(self): | ||
| self.assertEqual(linecache.updatecache("s" * 999999), []) |
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Also check checkcache (which I forgot on my branch).