1"""
2Test the internal getargs.c implementation
3
4 PyArg_ParseTuple() is defined here.
5
6The test here is not intended to test all of the module, just the
7single 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
15import marshal
16import unittest
17from test import test_support
18
19class 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        arg = unicode(r'\222', 'unicode-escape')
25        self.assertRaises(UnicodeError, marshal.loads, arg)
26
27def test_main():
28    test_support.run_unittest(GetArgsTest)
29
30if __name__ == '__main__':
31    test_main()
32