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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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38
Lib/test/test_tuple.py
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@ -174,29 +174,31 @@ class TupleTest(seq_tests.CommonTest):
# Userlist iterators don't support pickling yet since
# they are based on generators.
data = self.type2test([4, 5, 6, 7])
itorg = iter(data)
d = pickle.dumps(itorg)
it = pickle.loads(d)
self.assertEqual(type(itorg), type(it))
self.assertEqual(self.type2test(it), self.type2test(data))
for proto in range(pickle.HIGHEST_PROTOCOL + 1):
itorg = iter(data)
d = pickle.dumps(itorg, proto)
it = pickle.loads(d)
self.assertEqual(type(itorg), type(it))
self.assertEqual(self.type2test(it), self.type2test(data))
it = pickle.loads(d)
next(it)
d = pickle.dumps(it)
self.assertEqual(self.type2test(it), self.type2test(data)[1:])
it = pickle.loads(d)
next(it)
d = pickle.dumps(it, proto)
self.assertEqual(self.type2test(it), self.type2test(data)[1:])
def test_reversed_pickle(self):
data = self.type2test([4, 5, 6, 7])
itorg = reversed(data)
d = pickle.dumps(itorg)
it = pickle.loads(d)
self.assertEqual(type(itorg), type(it))
self.assertEqual(self.type2test(it), self.type2test(reversed(data)))
for proto in range(pickle.HIGHEST_PROTOCOL + 1):
itorg = reversed(data)
d = pickle.dumps(itorg, proto)
it = pickle.loads(d)
self.assertEqual(type(itorg), type(it))
self.assertEqual(self.type2test(it), self.type2test(reversed(data)))
it = pickle.loads(d)
next(it)
d = pickle.dumps(it)
self.assertEqual(self.type2test(it), self.type2test(reversed(data))[1:])
it = pickle.loads(d)
next(it)
d = pickle.dumps(it, proto)
self.assertEqual(self.type2test(it), self.type2test(reversed(data))[1:])
def test_no_comdat_folding(self):
# Issue 8847: In the PGO build, the MSVC linker's COMDAT folding