commit 13e934acc0b96a41d101674959b19df2a7a718b4
author Benjamin Peterson <benjamin@python.org> Mon Jun 07 22:23:23 2010 +0000
committer Benjamin Peterson <benjamin@python.org> Mon Jun 07 22:23:23 2010 +0000
tree 54a5d9fbeb9985a2821e63c0367504d7f6338697
parent 0b41707dde35b1357427a8109fba10f9e92139b6

correctly overflow when indexes are too large

Lib/test/test_unicode.py

diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py
index 4550be8..b3b24de 100644
--- a/Lib/test/test_unicode.py
+++ b/Lib/test/test_unicode.py
@@ -1282,6 +1282,9 @@
         self.assertRaises(IndexError, u"{:}".format)
         self.assertRaises(IndexError, u"{:s}".format)
         self.assertRaises(IndexError, u"{}".format)
+        big = "23098475029384702983476098230754973209482573"
+        self.assertRaises(ValueError, ("{" + big + "}").format)
+        self.assertRaises(ValueError, ("{[" + big + "]}").format, [0])
 
         # issue 6089
         self.assertRaises(ValueError, u"{0[0]x}".format, [None])