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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 14:03:42 +02:00
parent 79b81738ef
commit bad1257c96
30 changed files with 701 additions and 621 deletions
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14
Lib/test/test_random.py
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@ -159,11 +159,12 @@ class TestBasicOps:
self.assertEqual(y1, y2)
def test_pickling(self):
state = pickle.dumps(self.gen)
origseq = [self.gen.random() for i in range(10)]
newgen = pickle.loads(state)
restoredseq = [newgen.random() for i in range(10)]
self.assertEqual(origseq, restoredseq)
for proto in range(pickle.HIGHEST_PROTOCOL + 1):
state = pickle.dumps(self.gen, proto)
origseq = [self.gen.random() for i in range(10)]
newgen = pickle.loads(state)
restoredseq = [newgen.random() for i in range(10)]
self.assertEqual(origseq, restoredseq)
def test_bug_1727780(self):
# verify that version-2-pickles can be loaded
@ -215,7 +216,8 @@ class SystemRandom_TestBasicOps(TestBasicOps, unittest.TestCase):
self.assertEqual(self.gen.gauss_next, None)
def test_pickling(self):
self.assertRaises(NotImplementedError, pickle.dumps, self.gen)
for proto in range(pickle.HIGHEST_PROTOCOL + 1):
self.assertRaises(NotImplementedError, pickle.dumps, self.gen, proto)
def test_53_bits_per_float(self):
# This should pass whenever a C double has 53 bit precision.