From 611d901289c85934349e5cb1f7d01f0caa194d2a Mon Sep 17 00:00:00 2001
From: Benjamin Peterson <benjamin@python.org>
Date: Sun, 19 May 2013 19:39:38 -0700
Subject: [PATCH] add recursive repr test

---
 Lib/test/test_dictviews.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Lib/test/test_dictviews.py b/Lib/test/test_dictviews.py
index 4c040796f5e..ac8bfe69e60 100644
--- a/Lib/test/test_dictviews.py
+++ b/Lib/test/test_dictviews.py
@@ -179,6 +179,11 @@ class DictSetTest(unittest.TestCase):
         self.assertTrue(de.items().isdisjoint(de.items()))
         self.assertTrue(de.items().isdisjoint([1]))
 
+    def test_recursive_repr(self):
+        d = {}
+        d[42] = d.values()
+        self.assertRaises(RuntimeError, repr, d)
+
 
 def test_main():
     support.run_unittest(DictSetTest)