This is probably a clang bug but this is the only test failing with clang:


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FAIL: test_byte (ctypes.test.test_cfuncs.CFunctions)
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Traceback (most recent call last):
  File "/Users/cartman/Sources/py3k/Lib/ctypes/test/test_cfuncs.py", line 20, in test_byte
    self.assertEqual(self._dll.tf_b(-126), -42)
AssertionError: 43 != -42

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FAIL: test_byte_plus (ctypes.test.test_cfuncs.CFunctions)
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Traceback (most recent call last):
  File "/Users/cartman/Sources/py3k/Lib/ctypes/test/test_cfuncs.py", line 26, in test_byte_plus
    self.assertEqual(self._dll.tf_bb(0, -126), -42)
AssertionError: 43 != -42

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FAIL: test_short (ctypes.test.test_cfuncs.CFunctions)
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Traceback (most recent call last):
  File "/Users/cartman/Sources/py3k/Lib/ctypes/test/test_cfuncs.py", line 44, in test_short
    self.assertEqual(self._dll.tf_h(-32766), -10922)
AssertionError: 10923 != -10922

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FAIL: test_short_plus (ctypes.test.test_cfuncs.CFunctions)
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Traceback (most recent call last):
  File "/Users/cartman/Sources/py3k/Lib/ctypes/test/test_cfuncs.py", line 50, in test_short_plus
    self.assertEqual(self._dll.tf_bh(0, -32766), -10922)
AssertionError: 10923 != -10922

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FAIL: test_doubleresult (ctypes.test.test_functions.FunctionTestCase)
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Traceback (most recent call last):
  File "/Users/cartman/Sources/py3k/Lib/ctypes/test/test_functions.py", line 143, in test_doubleresult
    self.assertEqual(result, -21)
AssertionError: 65771.0 != -21

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FAIL: test_floatresult (ctypes.test.test_functions.FunctionTestCase)
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Traceback (most recent call last):
  File "/Users/cartman/Sources/py3k/Lib/ctypes/test/test_functions.py", line 131, in test_floatresult
    self.assertEqual(result, -21)
AssertionError: 65771.0 != -21

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FAIL: test_intresult (ctypes.test.test_functions.FunctionTestCase)
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Traceback (most recent call last):
  File "/Users/cartman/Sources/py3k/Lib/ctypes/test/test_functions.py", line 105, in test_intresult
    self.assertEqual(result, -21)
AssertionError: 65771 != -21

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FAIL: test_longdoubleresult (ctypes.test.test_functions.FunctionTestCase)
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Traceback (most recent call last):
  File "/Users/cartman/Sources/py3k/Lib/ctypes/test/test_functions.py", line 155, in test_longdoubleresult
    self.assertEqual(result, -21)
AssertionError: 65771.0 != -21