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"""
Test the internal getargs.c implementation
PyArg_ParseTuple() is defined here.
The test here is not intended to test all of the module, just the
single case that failed between 2.1 and 2.2a2.
"""
# marshal.loads() uses PyArg_ParseTuple(args, "s#:loads")
# The s code will cause a Unicode conversion to occur. This test
# verify that the error is propagated properly from the C code back to
# Python.
import marshal
import unittest
from test import test_support
class GetArgsTest(unittest.TestCase):
# If the encoding succeeds using the current default encoding,
# this test will fail because it does not test the right part of the
# PyArg_ParseTuple() implementation.
def test_with_marshal(self):
if not test_support.have_unicode:
return
arg = unicode(r'\222', 'unicode-escape')
self.assertRaises(UnicodeError, marshal.loads, arg)
def test_main():
test_support.run_unittest(GetArgsTest)
if __name__ == '__main__':
test_main()
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