Merged revisions 82403 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r82403 | benjamin.peterson | 2010-06-30 12:11:08 -0500 (Wed, 30 Jun 2010) | 1 line

  mark test depending on ref counting
........

Lib/test/test_os.py

@@ -58,6 +58,7 @@ class FileTests(unittest.TestCase):
         os.closerange(first, first + 2)
         self.assertRaises(OSError, os.write, first, b"a")
 
+    @support.cpython_only
     def test_rename(self):
         path = support.TESTFN
         old = sys.getrefcount(path)