diff options
Diffstat (limited to 'Lib/test/test_posixpath.py')
| -rw-r--r-- | Lib/test/test_posixpath.py | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/Lib/test/test_posixpath.py b/Lib/test/test_posixpath.py index acf1102..0783c36 100644 --- a/Lib/test/test_posixpath.py +++ b/Lib/test/test_posixpath.py @@ -1,7 +1,5 @@ -import itertools import os import posixpath -import sys import unittest import warnings from posixpath import realpath, abspath, dirname, basename @@ -213,6 +211,28 @@ class PosixPathTest(unittest.TestCase): finally: os.lstat = save_lstat + @unittest.skipIf(posix is None, "Test requires posix module") + def test_ismount_directory_not_readable(self): + # issue #2466: Simulate ismount run on a directory that is not + # readable, which used to return False. + save_lstat = os.lstat + def fake_lstat(path): + st_ino = 0 + st_dev = 0 + if path.startswith(ABSTFN) and path != ABSTFN: + # ismount tries to read something inside the ABSTFN directory; + # simulate this being forbidden (no read permission). + raise OSError("Fake [Errno 13] Permission denied") + if path == ABSTFN: + st_dev = 1 + st_ino = 1 + return posix.stat_result((0, st_ino, st_dev, 0, 0, 0, 0, 0, 0, 0)) + try: + os.lstat = fake_lstat + self.assertIs(posixpath.ismount(ABSTFN), True) + finally: + os.lstat = save_lstat + def test_expanduser(self): self.assertEqual(posixpath.expanduser("foo"), "foo") self.assertEqual(posixpath.expanduser(b"foo"), b"foo") |