commit f1d4e421953e7132a84f4ec5513ddb80d7e29174
author Stefan Krah <skrah@bytereef.org> Tue Apr 29 18:23:35 2014 +0200
committer Stefan Krah <skrah@bytereef.org> Tue Apr 29 18:23:35 2014 +0200
tree c62467695236fd8f31de60f48cd40b48d15e17a6
parent ae43046b614439234de596ddad9d6d07b15092aa

Issue #21374: Fix pickling of DecimalTuple.

Lib/test/test_decimal.py

diff --git a/Lib/test/test_decimal.py b/Lib/test/test_decimal.py
index 4031347..4b27907 100644
--- a/Lib/test/test_decimal.py
+++ b/Lib/test/test_decimal.py
@@ -2431,6 +2431,23 @@
             self.assertIsInstance(r, C.Decimal)
             self.assertEqual(r, x)
 
+            x = C.Decimal('-3.123e81723').as_tuple()
+            y = P.Decimal('-3.123e81723').as_tuple()
+
+            sys.modules['decimal'] = C
+            sx = pickle.dumps(x)
+            sys.modules['decimal'] = P
+            r = pickle.loads(sx)
+            self.assertIsInstance(r, P.DecimalTuple)
+            self.assertEqual(r, y)
+
+            sys.modules['decimal'] = P
+            sy = pickle.dumps(y)
+            sys.modules['decimal'] = C
+            r = pickle.loads(sy)
+            self.assertIsInstance(r, C.DecimalTuple)
+            self.assertEqual(r, x)
+
         sys.modules['decimal'] = savedecimal
 
     def test_int(self):