gh-109295: Fix test_os.test_access_denied() for TEMP=cwd (#109299)

Fix test_os.test_access_denied() when the TEMP environment variable
is equal to the current working directory. Run the test using a
different filename, since self.fname already exists in this case.

diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py
index 99e9ed213e5615c21776d055c616a83edd2a4667..34cd27b143f231f17f6d2a45ae9935a48ccc9f3f 100644 (file)
--- a/Lib/test/test_os.py
+++ b/Lib/test/test_os.py
@@ -737,7 +737,7 @@ class StatAttributeTests(unittest.TestCase):
         # denied. See issue 28075.
         # os.environ['TEMP'] should be located on a volume that
         # supports file ACLs.
-        fname = os.path.join(os.environ['TEMP'], self.fname)
+        fname = os.path.join(os.environ['TEMP'], self.fname + "_access")
         self.addCleanup(os_helper.unlink, fname)
         create_file(fname, b'ABC')
         # Deny the right to [S]YNCHRONIZE on the file to