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-rw-r--r--Lib/test/test_winconsoleio.py11
1 files changed, 7 insertions, 4 deletions
diff --git a/Lib/test/test_winconsoleio.py b/Lib/test/test_winconsoleio.py
index a44f7bbd27..7b2bfda339 100644
--- a/Lib/test/test_winconsoleio.py
+++ b/Lib/test/test_winconsoleio.py
@@ -92,9 +92,11 @@ class WindowsConsoleIOTests(unittest.TestCase):
f.close()
f.close()
- f = open('C:/con', 'rb', buffering=0)
- self.assertIsInstance(f, ConIO)
- f.close()
+ # bpo-45354: Windows 11 changed MS-DOS device name handling
+ if sys.getwindowsversion()[:3] < (10, 0, 22000):
+ f = open('C:/con', 'rb', buffering=0)
+ self.assertIsInstance(f, ConIO)
+ f.close()
@unittest.skipIf(sys.getwindowsversion()[:2] <= (6, 1),
"test does not work on Windows 7 and earlier")
@@ -114,7 +116,8 @@ class WindowsConsoleIOTests(unittest.TestCase):
conout_path = os.path.join(temp_path, 'CONOUT$')
with open(conout_path, 'wb', buffering=0) as f:
- if sys.getwindowsversion()[:2] > (6, 1):
+ # bpo-45354: Windows 11 changed MS-DOS device name handling
+ if (6, 1) < sys.getwindowsversion()[:3] < (10, 0, 22000):
self.assertIsInstance(f, ConIO)
else:
self.assertNotIsInstance(f, ConIO)