Security patches from Apple: prevent int overflow when allocating memory

This commit is contained in:
Neal Norwitz 2008-07-31 17:17:14 +00:00
parent e70f8e1205
commit e7d8be80ba
13 changed files with 258 additions and 29 deletions

View file

@ -306,11 +306,13 @@ class CommonTest(unittest.TestCase):
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)
import sys
if sys.maxint <= 2147483647:
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])