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Issue #22777: Test pickling with all protocols.

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This commit is contained in:
Serhiy Storchaka 2014-12-15 14:06:02 +02:00
commit 65ee4674e2
31 changed files with 704 additions and 623 deletions
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41
Lib/test/test_deque.py
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@ -474,16 +474,17 @@ class TestBasic(unittest.TestCase):
def test_iterator_pickle(self):
data = deque(range(200))
it = itorg = iter(data)
d = pickle.dumps(it)
it = pickle.loads(d)
self.assertEqual(type(itorg), type(it))
self.assertEqual(list(it), list(data))
for proto in range(pickle.HIGHEST_PROTOCOL + 1):
it = itorg = iter(data)
d = pickle.dumps(it, proto)
it = pickle.loads(d)
self.assertEqual(type(itorg), type(it))
self.assertEqual(list(it), list(data))
it = pickle.loads(d)
next(it)
d = pickle.dumps(it)
self.assertEqual(list(it), list(data)[1:])
it = pickle.loads(d)
next(it)
d = pickle.dumps(it, proto)
self.assertEqual(list(it), list(data)[1:])
def test_deepcopy(self):
mut = [10]
@ -619,11 +620,12 @@ class TestSubclass(unittest.TestCase):
self.assertEqual(type(d), type(e))
self.assertEqual(list(d), list(e))
s = pickle.dumps(d)
e = pickle.loads(s)
self.assertNotEqual(id(d), id(e))
self.assertEqual(type(d), type(e))
self.assertEqual(list(d), list(e))
for proto in range(pickle.HIGHEST_PROTOCOL + 1):
s = pickle.dumps(d, proto)
e = pickle.loads(s)
self.assertNotEqual(id(d), id(e))
self.assertEqual(type(d), type(e))
self.assertEqual(list(d), list(e))
d = Deque('abcde', maxlen=4)
@ -635,11 +637,12 @@ class TestSubclass(unittest.TestCase):
self.assertEqual(type(d), type(e))
self.assertEqual(list(d), list(e))
s = pickle.dumps(d)
e = pickle.loads(s)
self.assertNotEqual(id(d), id(e))
self.assertEqual(type(d), type(e))
self.assertEqual(list(d), list(e))
for proto in range(pickle.HIGHEST_PROTOCOL + 1):
s = pickle.dumps(d, proto)
e = pickle.loads(s)
self.assertNotEqual(id(d), id(e))
self.assertEqual(type(d), type(e))
self.assertEqual(list(d), list(e))
## def test_pickle(self):
## d = Deque('abc')