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Issue #11564: Avoid crashes when trying to pickle huge objects or containers

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(more than 2**31 items).  Instead, in most cases, an OverflowError is raised.
This commit is contained in:
Antoine Pitrou 2011-08-29 23:09:33 +02:00
parent aa26b27503
commit 82be19f889
5 changed files with 217 additions and 81 deletions
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7
Lib/test/test_pickle.py
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@ -7,6 +7,7 @@ from test.pickletester import AbstractPickleTests
from test.pickletester import AbstractPickleModuleTests
from test.pickletester import AbstractPersistentPicklerTests
from test.pickletester import AbstractPicklerUnpicklerObjectTests
from test.pickletester import BigmemPickleTests
try:
import _pickle
@ -37,13 +38,13 @@ class PyPicklerTests(AbstractPickleTests):
return u.load()
class InMemoryPickleTests(AbstractPickleTests):
class InMemoryPickleTests(AbstractPickleTests, BigmemPickleTests):
pickler = pickle._Pickler
unpickler = pickle._Unpickler
def dumps(self, arg, proto=None):
return pickle.dumps(arg, proto)
def dumps(self, arg, protocol=None):
return pickle.dumps(arg, protocol)
def loads(self, buf, **kwds):
return pickle.loads(buf, **kwds)