Add the test from issue 1704621 (the issue itself is already fixed here).

diff --git a/Lib/test/seq_tests.py b/Lib/test/seq_tests.py
index 18fb3b786de00c2d0973e0ac0cfec94585be3766..df29a33665dfb0933d3b4d85a3048a67965124e1 100644 (file)
--- a/Lib/test/seq_tests.py
+++ b/Lib/test/seq_tests.py
@@ -306,6 +306,13 @@ class CommonTest(unittest.TestCase):
             self.assertEqual(self.type2test(s)*(-4), self.type2test([]))
             self.assertEqual(id(s), id(s*1))
 
+    def test_bigrepeat(self):
+        x = self.type2test([0])
+        x *= 2**16
+        self.assertRaises(MemoryError, x.__mul__, 2**16)
+        if hasattr(x, '__imul__'):
+            self.assertRaises(MemoryError, x.__imul__, 2**16)
+
     def test_subscript(self):
         a = self.type2test([10, 11])
         self.assertEqual(a.__getitem__(0L), 10)