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v0.8.1
v0.8.1
https://github.com/python/cpython
Revision abbb5e1f0130306494821b7ebb04f6d4af761b2c authored by Martin v. Löwis on 31 March 2006, 15:20:56 UTC, committed by Martin v. Löwis on 31 March 2006, 15:20:56 UTC
1 parent 4c97498
Tip revision: abbb5e1f0130306494821b7ebb04f6d4af761b2c authored by Martin v. Löwis on 31 March 2006, 15:20:56 UTC
Remove tag, to recreate it right away.
Remove tag, to recreate it right away.
Tip revision: abbb5e1
test_cpickle.py
import cPickle
import unittest
from cStringIO import StringIO
from test.pickletester import AbstractPickleTests, AbstractPickleModuleTests
from test import test_support
class cPickleTests(AbstractPickleTests, AbstractPickleModuleTests):
def setUp(self):
self.dumps = cPickle.dumps
self.loads = cPickle.loads
error = cPickle.BadPickleGet
module = cPickle
class cPicklePicklerTests(AbstractPickleTests):
def dumps(self, arg, proto=0):
f = StringIO()
p = cPickle.Pickler(f, proto)
p.dump(arg)
f.seek(0)
return f.read()
def loads(self, buf):
f = StringIO(buf)
p = cPickle.Unpickler(f)
return p.load()
error = cPickle.BadPickleGet
class cPickleListPicklerTests(AbstractPickleTests):
def dumps(self, arg, proto=0):
p = cPickle.Pickler(proto)
p.dump(arg)
return p.getvalue()
def loads(self, *args):
f = StringIO(args[0])
p = cPickle.Unpickler(f)
return p.load()
error = cPickle.BadPickleGet
class cPickleFastPicklerTests(AbstractPickleTests):
def dumps(self, arg, proto=0):
f = StringIO()
p = cPickle.Pickler(f, proto)
p.fast = 1
p.dump(arg)
f.seek(0)
return f.read()
def loads(self, *args):
f = StringIO(args[0])
p = cPickle.Unpickler(f)
return p.load()
error = cPickle.BadPickleGet
def test_recursive_list(self):
self.assertRaises(ValueError,
AbstractPickleTests.test_recursive_list,
self)
def test_recursive_inst(self):
self.assertRaises(ValueError,
AbstractPickleTests.test_recursive_inst,
self)
def test_recursive_dict(self):
self.assertRaises(ValueError,
AbstractPickleTests.test_recursive_dict,
self)
def test_recursive_multi(self):
self.assertRaises(ValueError,
AbstractPickleTests.test_recursive_multi,
self)
def test_nonrecursive_deep(self):
# If it's not cyclic, it should pickle OK even if the nesting
# depth exceeds PY_CPICKLE_FAST_LIMIT. That happens to be
# 50 today. Jack Jansen reported stack overflow on Mac OS 9
# at 64.
a = []
for i in range(60):
a = [a]
b = self.loads(self.dumps(a))
self.assertEqual(a, b)
def test_main():
test_support.run_unittest(
cPickleTests,
cPicklePicklerTests,
cPickleListPicklerTests,
cPickleFastPicklerTests
)
if __name__ == "__main__":
test_main()
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