diff options
| -rw-r--r-- | Lib/test/test_re.py | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/Lib/test/test_re.py b/Lib/test/test_re.py index c650f7acbd..011fba9b91 100644 --- a/Lib/test/test_re.py +++ b/Lib/test/test_re.py @@ -659,11 +659,15 @@ class ReTests(unittest.TestCase): res = re.findall(re.escape('\u2620'.encode('utf-8')), b) self.assertEqual(len(res), 2) - def pickle_test(self, pickle): - oldpat = re.compile('a(?:b|(c|e){1,2}?|d)+?(.)') - s = pickle.dumps(oldpat) - newpat = pickle.loads(s) - self.assertEqual(oldpat, newpat) + def test_pickling(self): + import pickle + oldpat = re.compile('a(?:b|(c|e){1,2}?|d)+?(.)', re.UNICODE) + for proto in range(pickle.HIGHEST_PROTOCOL + 1): + pickled = pickle.dumps(oldpat, proto) + newpat = pickle.loads(pickled) + self.assertEqual(newpat, oldpat) + # current pickle expects the _compile() reconstructor in re module + from re import _compile def test_constants(self): self.assertEqual(re.I, re.IGNORECASE) |