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Issue #22854: Merge Windows pipe skipping from 3.5

This commit is contained in:
Martin Panter 2016-03-31 11:17:08 +00:00
parent c0aab1da3b 0950e6aef6
commit f810767bd3
1 changed files with 7 additions and 7 deletions
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14
Lib/test/test_io.py
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@ -424,13 +424,6 @@ class IOTest(unittest.TestCase):
self.assertEqual(obj.readable(), readable)
writable = "w" in abilities
self.assertEqual(obj.writable(), writable)
seekable = "s" in abilities
# Detection of pipes being non-seekable does not seem to work
# on Windows
if not sys.platform.startswith("win") or test not in (
pipe_reader, pipe_writer):
self.assertEqual(obj.seekable(), seekable)
if isinstance(obj, self.TextIOBase):
data = "3"
@ -456,6 +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)