Tested with: ./python -m test.regrtest -v test_importlib


3 failures:

======================================================================
FAIL: test_case_insensitivity 
(importlib.test.extension.test_case_sensitivity.ExtensionModuleCaseSensi
tivityTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/cartman/Python-
3.1b1/Lib/importlib/test/extension/test_case_sensitivity.py", line 29, 
in test_case_insensitivity
    self.assert_(hasattr(loader, 'load_module'))
AssertionError: False is not True

======================================================================
FAIL: test_lacking_parent 
(importlib.test.source.test_abc_loader.PyPycLoaderTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/cartman/Python-
3.1b1/Lib/importlib/test/source/test_abc_loader.py", line 271, in 
test_lacking_parent
    self.verify_bytecode(mock, name)
  File "/Users/cartman/Python-3.1b1/Lib/importlib/test/source/util.py", 
line 18, in wrapper
    to_return = fxn(*args, **kwargs)
  File "/Users/cartman/Python-
3.1b1/Lib/importlib/test/source/test_abc_loader.py", line 253, in 
verify_bytecode
    self.assert_(name in mock.module_bytecode)
AssertionError: False is not True

======================================================================
FAIL: test_insensitive 
(importlib.test.source.test_case_sensitivity.CaseSensitivityTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/cartman/Python-
3.1b1/Lib/importlib/test/source/test_case_sensitivity.py", line 49, in 
test_insensitive
    self.assert_(hasattr(insensitive, 'load_module'))
AssertionError: False is not True

----------------------------------------------------------------------
Ran 166 tests in 0.133s

FAILED (failures=3)