Merged revisions 79393 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r79393 | victor.stinner | 2010-03-25 01:30:28 +0100 (jeu., 25 mars 2010) | 3 lines

  Issue #8226: sys.setfilesystemencoding() raises a LookupError if the encoding
  is unknown.
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diff --git a/Lib/test/test_sys.py b/Lib/test/test_sys.py
index d7b9cd8..73ef6f5 100644
--- a/Lib/test/test_sys.py
+++ b/Lib/test/test_sys.py
@@ -758,6 +758,7 @@
         old = sys.getfilesystemencoding()
         sys.setfilesystemencoding("iso-8859-1")
         self.assertEqual(sys.getfilesystemencoding(), "iso-8859-1")
+        self.assertRaises(LookupError, sys.setfilesystemencoding, "xxx")
         sys.setfilesystemencoding(old)
 
 def test_main():