[Python-3000] refleaks and other errors

[Neal Norwitz]

regrtest.py -R 4:3:  # on 64-bit, but that might only affect the xpickle error

test_grammar leaked [14, 14, 14] references
test_doctest leaked [84, 84, 84] references
test_ctypes leaked [13, 13, 13] references
test_descrtut leaked [417, 417, 417] references
test_generators leaked [227, 227, 227] references
test_metaclass leaked [284, 284, 284] references
test_modulefinder leaked [186, 186, 186] references
test_scope leaked [78, 78, 78] references
test_threading_local leaked [102, 102, 102] references
test_unpack leaked [55, 55, 55] references
test_weakref leaked [79, 79, 79] references


test test_cpickle failed -- errors occurred; run in verbose mode for details
test test_io failed -- errors occurred; run in verbose mode for details
test test_structmembers failed -- errors occurred; run in verbose mode
for details

test test_fileio failed -- Traceback (most recent call last):
  File "/home/neal/python/dev/py3k/Lib/test/test_fileio.py", line 37,
in testSeekTell
    self.f.seek(0)
IOError: [Errno 22] Invalid argument

test_socket_ssl skipped -- socket module has no ssl support

test test_xpickle failed -- Traceback (most recent call last):
  File "/home/neal/python/dev/py3k/Lib/test/pickletester.py", line
503, in test_ints
    self.assertEqual(expected, n2)
AssertionError: -9223372036854775807 != 1

test test_xreload failed -- Traceback (most recent call last):


test_grammar has these two cases leaking 7 refs each:
  class foo:return 1
  class foo:yield 1