changeset:   100810:fb10d1f5016e
parent:      100808:c27e9dcad1a3
user:        Martin Panter <vadmium+py@gmail.com>
date:        Thu Mar 31 10:31:30 2016 +0000
files:       Lib/test/test_io.py
description:
Issue #22854: Skip pipe seekable() tests on Windows


diff -r c27e9dcad1a3 -r fb10d1f5016e Lib/test/test_io.py
--- a/Lib/test/test_io.py	Thu Mar 31 08:25:59 2016 +0000
+++ b/Lib/test/test_io.py	Thu Mar 31 10:31:30 2016 +0000
@@ -425,7 +425,12 @@
                 writable = "w" in abilities
                 self.assertEqual(obj.writable(), writable)
                 seekable = "s" in abilities
-                self.assertEqual(obj.seekable(), seekable)
+
+                # 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"