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Issue #24164: Objects that need calling `__new__` with keyword arguments,

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can now be pickled using pickle protocols older than protocol version 4.
This commit is contained in:
Serhiy Storchaka 2015-10-10 22:42:18 +03:00
parent 4e96df3b59
commit 0d554d7ef1
6 changed files with 97 additions and 32 deletions
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6
Lib/test/pickletester.py
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@ -1580,16 +1580,14 @@ class AbstractPickleTests(unittest.TestCase):
x.abc = 666
for proto in protocols:
with self.subTest(proto=proto):
if 2 <= proto < 4:
self.assertRaises(ValueError, self.dumps, x, proto)
continue
s = self.dumps(x, proto)
if proto < 1:
self.assertIn(b'\nL64206', s) # LONG
elif proto < 2:
self.assertIn(b'M\xce\xfa', s) # BININT2
elif proto < 4:
self.assertIn(b'X\x04\x00\x00\x00FACE', s) # BINUNICODE
else:
assert proto >= 4
self.assertIn(b'\x8c\x04FACE', s) # SHORT_BINUNICODE
self.assertFalse(opcode_in_pickle(pickle.NEWOBJ, s))
self.assertEqual(opcode_in_pickle(pickle.NEWOBJ_EX, s),