PtyEofTestCase: test unbuffered fdopen

New development: It appears that array.fromfile() is usable
with python3 as long as fdopen is called with a bufsize
argument of 0.

1 files changed, 14 insertions, 2 deletions

diff --git a/pym/portage/tests/ebuild/test_pty_eof.py b/pym/portage/tests/ebuild/test_pty_eof.py
index 042227b67..c4386e944 100644
--- a/pym/portage/tests/ebuild/test_pty_eof.py
+++ b/pym/portage/tests/ebuild/test_pty_eof.py
@@ -1,4 +1,4 @@
-# Copyright 2009-2010 Gentoo Foundation
+# Copyright 2009-2011 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 from portage.tests import TestCase
@@ -6,7 +6,7 @@ from portage.util._pty import _can_test_pty_eof, _test_pty_eof
 
 class PtyEofTestCase(TestCase):
 
-	def testPtyEof(self):
+	def testPtyEofFdopenBuffered(self):
 		# This tests if the following python issue is fixed yet:
 		#   http://bugs.python.org/issue5380
 		# Since it might not be fixed, mark as todo.
@@ -17,3 +17,15 @@ class PtyEofTestCase(TestCase):
 				self.assertEqual(_test_pty_eof(), True)
 			except EnvironmentError:
 				pass
+
+	def testPtyEofFdopenUnBuffered(self):
+		# New development: It appears that array.fromfile() is usable
+		# with python3 as long as fdopen is called with a bufsize
+		# argument of 0.
+
+		# The result is only valid if openpty does not raise EnvironmentError.
+		if _can_test_pty_eof():
+			try:
+				self.assertEqual(_test_pty_eof(fdopen_buffered=False), True)
+			except EnvironmentError:
+				pass