4710c53dca
These files are a subset of the python-2.7.2.tgz distribution from python.org. Changed files from PyMod-2.7.2 have been copied into the corresponding directories of this tree, replacing the original files in the distribution. Signed-off-by: daryl.mcdaniel@intel.com git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13197 6f19259b-4bc3-4df7-8a09-765794883524
140 lines
4.0 KiB
Python
140 lines
4.0 KiB
Python
import cPickle, unittest
|
|
from cStringIO import StringIO
|
|
from test.pickletester import AbstractPickleTests, AbstractPickleModuleTests
|
|
from test.pickletester import AbstractPicklerUnpicklerObjectTests
|
|
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_tuple(self):
|
|
self.assertRaises(ValueError,
|
|
AbstractPickleTests.test_recursive_tuple,
|
|
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)
|
|
|
|
class cPicklePicklerUnpicklerObjectTests(AbstractPicklerUnpicklerObjectTests):
|
|
|
|
pickler_class = cPickle.Pickler
|
|
unpickler_class = cPickle.Unpickler
|
|
|
|
|
|
class Node(object):
|
|
pass
|
|
|
|
class cPickleDeepRecursive(unittest.TestCase):
|
|
def test_issue2702(self):
|
|
# This should raise a RecursionLimit but in some
|
|
# platforms (FreeBSD, win32) sometimes raises KeyError instead,
|
|
# or just silently terminates the interpreter (=crashes).
|
|
nodes = [Node() for i in range(500)]
|
|
for n in nodes:
|
|
n.connections = list(nodes)
|
|
n.connections.remove(n)
|
|
self.assertRaises((AttributeError, RuntimeError), cPickle.dumps, n)
|
|
|
|
def test_issue3179(self):
|
|
# Safe test, because I broke this case when fixing the
|
|
# behaviour for the previous test.
|
|
res=[]
|
|
for x in range(1,2000):
|
|
res.append(dict(doc=x, similar=[]))
|
|
cPickle.dumps(res)
|
|
|
|
|
|
def test_main():
|
|
test_support.run_unittest(
|
|
cPickleTests,
|
|
cPicklePicklerTests,
|
|
cPickleListPicklerTests,
|
|
cPickleFastPicklerTests,
|
|
cPickleDeepRecursive,
|
|
cPicklePicklerUnpicklerObjectTests,
|
|
)
|
|
|
|
if __name__ == "__main__":
|
|
test_main()
|