- Issue #13703: oCERT-2011-003: add -R command-line option and PYTHONHASHSEED
  environment variable, to provide an opt-in way to protect against denial of
  service attacks due to hash collisions within the dict and set types.  Patch
  by David Malcolm, based on work by Victor Stinner.
diff --git a/Lib/test/test_sys.py b/Lib/test/test_sys.py
index fd6fb2b..e82569a 100644
--- a/Lib/test/test_sys.py
+++ b/Lib/test/test_sys.py
@@ -384,7 +384,7 @@
         attrs = ("debug", "py3k_warning", "division_warning", "division_new",
                  "inspect", "interactive", "optimize", "dont_write_bytecode",
                  "no_site", "ignore_environment", "tabcheck", "verbose",
-                 "unicode", "bytes_warning")
+                 "unicode", "bytes_warning", "hash_randomization")
         for attr in attrs:
             self.assert_(hasattr(sys.flags, attr), attr)
             self.assertEqual(type(getattr(sys.flags, attr)), int, attr)