From: Serhiy Storchaka <storchaka@gmail.com>
Date: Mon, 15 Sep 2014 08:33:19 +0000 (+0300)
Subject: Restored re pickling test.
X-Git-Tag: v3.4.2rc1~25
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b85a97600a45bf235fd8b541ebab358f6a8aa5dd;p=python

Restored re pickling test.
---

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)