[Python-checkins] cpython: Issue #22854: Skip pipe seekable() tests on Windows

[martin.panter]

https://hg.python.org/cpython/rev/fb10d1f5016e
changeset:   100810:fb10d1f5016e
parent:      100808:c27e9dcad1a3
user:        Martin Panter <vadmium+py at gmail.com>
date:        Thu Mar 31 10:31:30 2016 +0000
summary:
  Issue #22854: Skip pipe seekable() tests on Windows

files:
  Lib/test/test_io.py |  7 ++++++-
  1 files changed, 6 insertions(+), 1 deletions(-)


diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py
--- a/Lib/test/test_io.py
+++ b/Lib/test/test_io.py
@@ -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"

-- 
Repository URL: https://hg.python.org/cpython