Issue14255 Don't flatten case of tempdir
diff --git a/Lib/test/test_tempfile.py b/Lib/test/test_tempfile.py
index 1ee36e2..ac4d860 100644
--- a/Lib/test/test_tempfile.py
+++ b/Lib/test/test_tempfile.py
@@ -478,6 +478,20 @@
self.assertTrue(a is b)
+ def test_case_sensitive(self):
+ # gettempdir should not flatten its case
+ # even on a case-insensitive file system
+ case_sensitive_tempdir = tempfile.mkdtemp("-Temp")
+ _tempdir, tempfile.tempdir = tempfile.tempdir, None
+ try:
+ with support.EnvironmentVarGuard() as env:
+ # Fake the first env var which is checked as a candidate
+ env["TMPDIR"] = case_sensitive_tempdir
+ self.assertEqual(tempfile.gettempdir(), case_sensitive_tempdir)
+ finally:
+ tempfile.tempdir = _tempdir
+ support.rmdir(case_sensitive_tempdir)
+
class TestMkstemp(BaseTestCase):
"""Test mkstemp()."""