cpython/Lib/test/test_pickle.py
Alexandre Vassalotti ca2d610dba Restore _pickle module accelerator module.
Removed Windows support temporarily.
64bit bug with integer unpickling is now fixed.
2008-06-12 18:26:05 +00:00

82 lines
1.9 KiB
Python

import pickle
import io
from test import support
from test.pickletester import AbstractPickleTests
from test.pickletester import AbstractPickleModuleTests
from test.pickletester import AbstractPersistentPicklerTests
try:
import _pickle
has_c_implementation = True
except ImportError:
has_c_implementation = False
class PickleTests(AbstractPickleModuleTests):
pass
class PyPicklerTests(AbstractPickleTests):
pickler = pickle._Pickler
unpickler = pickle._Unpickler
def dumps(self, arg, proto=None):
f = io.BytesIO()
p = self.pickler(f, proto)
p.dump(arg)
f.seek(0)
return bytes(f.read())
def loads(self, buf):
f = io.BytesIO(buf)
u = self.unpickler(f)
return u.load()
class PyPersPicklerTests(AbstractPersistentPicklerTests):
pickler = pickle._Pickler
unpickler = pickle._Unpickler
def dumps(self, arg, proto=None):
class PersPickler(self.pickler):
def persistent_id(subself, obj):
return self.persistent_id(obj)
f = io.BytesIO()
p = PersPickler(f, proto)
p.dump(arg)
f.seek(0)
return f.read()
def loads(self, buf):
class PersUnpickler(self.unpickler):
def persistent_load(subself, obj):
return self.persistent_load(obj)
f = io.BytesIO(buf)
u = PersUnpickler(f)
return u.load()
if has_c_implementation:
class CPicklerTests(PyPicklerTests):
pickler = _pickle.Pickler
unpickler = _pickle.Unpickler
class CPersPicklerTests(PyPersPicklerTests):
pickler = _pickle.Pickler
unpickler = _pickle.Unpickler
def test_main():
tests = [PickleTests, PyPicklerTests, PyPersPicklerTests]
if has_c_implementation:
tests.extend([CPicklerTests, CPersPicklerTests])
support.run_unittest(*tests)
support.run_doctest(pickle)
if __name__ == "__main__":
test_main()