Index: Lib/test/test_builtin.py
===================================================================
--- Lib/test/test_builtin.py	(revisión: 43485)
+++ Lib/test/test_builtin.py	(copia de trabajo)
@@ -674,6 +674,16 @@
         self.assertEqual(int("10",16), 16L)
         if have_unicode:
             self.assertEqual(int(unicode("10"),16), 16L)
+        # Some 32-bit edge cases, with unusual bases (see #1334662).
+        max_uint32 = 4294967296L
+        self.assertEqual(int('4294967296', 10), max_uint32)
+        self.assertEqual(int('hek2mgl', 25), max_uint32)
+        self.assertEqual(int('4000000', 32), max_uint32)
+        # Now for some 64-bit edge cases, too.
+        max_uint64 = 18446744073709551616L
+        self.assertEqual(int('18446744073709551616', 10), max_uint64)
+        self.assertEqual(int('c9c336o0mlb7eg', 25), max_uint64)
+        self.assertEqual(int('g000000000000', 32), max_uint64)
         # Test conversion from strings and various anomalies
         for s, v in L:
             for sign in "", "+", "-":