diff --git a/Lib/test/test_long.py b/Lib/test/test_long.py
index eea67e6..c47b8e3 100644
--- a/Lib/test/test_long.py
+++ b/Lib/test/test_long.py
@@ -330,6 +330,21 @@
         # ... but it's just a normal digit if base >= 22
         self.assertEqual(int('1L', 22), 43)
 
+        # tests with base 0
+        self.assertEqual(int('000', 0), 0)
+        self.assertEqual(int('0o123', 0), 83)
+        self.assertEqual(int('0x123', 0), 291)
+        self.assertEqual(int('0b100', 0), 4)
+        self.assertEqual(int(' 0O123   ', 0), 83)
+        self.assertEqual(int(' 0X123  ', 0), 291)
+        self.assertEqual(int(' 0B100 ', 0), 4)
+        self.assertEqual(int('0', 0), 0)
+        self.assertEqual(int('+0', 0), 0)
+        self.assertEqual(int('-0', 0), 0)
+        self.assertEqual(int('00', 0), 0)
+        self.assertRaises(ValueError, int, '08', 0)
+        self.assertRaises(ValueError, int, '-012395', 0)
+
     def test_conversion(self):
 
         class JustLong: