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-rw-r--r--Lib/test/test_io.py9
1 files changed, 7 insertions, 2 deletions
diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py
index 51c250b..f3b33f2 100644
--- a/Lib/test/test_io.py
+++ b/Lib/test/test_io.py
@@ -424,8 +424,6 @@ class IOTest(unittest.TestCase):
self.assertEqual(obj.readable(), readable)
writable = "w" in abilities
self.assertEqual(obj.writable(), writable)
- seekable = "s" in abilities
- self.assertEqual(obj.seekable(), seekable)
if isinstance(obj, self.TextIOBase):
data = "3"
@@ -451,6 +449,13 @@ class IOTest(unittest.TestCase):
else:
self.assertRaises(OSError, obj.write, data)
+ if sys.platform.startswith("win") or test in (
+ pipe_reader, pipe_writer):
+ # Pipes seem to appear as seekable on Windows
+ continue
+ seekable = "s" in abilities
+ self.assertEqual(obj.seekable(), seekable)
+
if seekable:
obj.tell()
obj.seek(0)