1 """

     2 Test the internal getargs.c implementation

     3 

     4  PyArg_ParseTuple() is defined here.

     5 

     6 The test here is not intended to test all of the module, just the

     7 single case that failed between 2.1 and 2.2a2.

     8 """

     9 

    10 # marshal.loads() uses PyArg_ParseTuple(args, "s#:loads")

    11 # The s code will cause a Unicode conversion to occur.  This test

    12 # verify that the error is propagated properly from the C code back to

    13 # Python.

    14 

    15 import marshal

    16 import unittest

    17 from test import test_support

    18 

    19 class GetArgsTest(unittest.TestCase):

    20     # If the encoding succeeds using the current default encoding,

    21     # this test will fail because it does not test the right part of the

    22     # PyArg_ParseTuple() implementation.

    23     def test_with_marshal(self):

    24         if not test_support.have_unicode:

    25             return

    26 

    27         arg = unicode(r'\222', 'unicode-escape')

    28         self.assertRaises(UnicodeError, marshal.loads, arg)

    29 

    30 def test_main():

    31     test_support.run_unittest(GetArgsTest)

    32 

    33 if __name__ == '__main__':

    34     test_main()