https://github.com/python/cpython/commit/28463dba112af719df1e8b0391c46787ad756dd9
commit: 28463dba112af719df1e8b0391c46787ad756dd9
branch: 3.12
author: Petr Viktorin <encu...@gmail.com>
committer: ambv <luk...@langa.pl>
date: 2025-06-03T16:58:06+02:00
summary:
[3.12] gh-135034: Remove test_realpath_permission (GH-135093)
The test was added in gh-110298, with a fix that was never backported
to 3.12 and below.
It was most likely skipped in the GHA run.
files:
M Lib/test/test_ntpath.py
diff --git a/Lib/test/test_ntpath.py b/Lib/test/test_ntpath.py
index 93d701128453c9..ced9dc4fffb41e 100644
--- a/Lib/test/test_ntpath.py
+++ b/Lib/test/test_ntpath.py
@@ -836,51 +836,6 @@ def test_realpath_cwd(self):
test_file_long,
ntpath.realpath("file.txt", **kwargs))
- @unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname')
- def test_realpath_permission(self):
- # Test whether python can resolve the real filename of a
- # shortened file name even if it does not have permission to access it.
- ABSTFN = ntpath.realpath(os_helper.TESTFN)
-
- os_helper.unlink(ABSTFN)
- os_helper.rmtree(ABSTFN)
- os.mkdir(ABSTFN)
- self.addCleanup(os_helper.rmtree, ABSTFN)
-
- test_file = ntpath.join(ABSTFN, "LongFileName123.txt")
- test_file_short = ntpath.join(ABSTFN, "LONGFI~1.TXT")
-
- with open(test_file, "wb") as f:
- f.write(b"content")
- # Automatic generation of short names may be disabled on
- # NTFS volumes for the sake of performance.
- # They're not supported at all on ReFS and exFAT.
- p = subprocess.run(
- # Try to set the short name manually.
- ['fsutil.exe', 'file', 'setShortName', test_file, 'LONGFI~1.TXT'],
- creationflags=subprocess.DETACHED_PROCESS
- )
-
- if p.returncode:
- raise unittest.SkipTest('failed to set short name')
-
- try:
- self.assertPathEqual(test_file, ntpath.realpath(test_file_short))
- except AssertionError:
- raise unittest.SkipTest('the filesystem seems to lack support for
short filenames')
-
- # Deny the right to [S]YNCHRONIZE on the file to
- # force nt._getfinalpathname to fail with ERROR_ACCESS_DENIED.
- p = subprocess.run(
- ['icacls.exe', test_file, '/deny', '*S-1-5-32-545:(S)'],
- creationflags=subprocess.DETACHED_PROCESS
- )
-
- if p.returncode:
- raise unittest.SkipTest('failed to deny access to the test file')
-
- self.assertPathEqual(test_file, ntpath.realpath(test_file_short))
-
def test_expandvars(self):
with os_helper.EnvironmentVarGuard() as env:
env.clear()
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