commit 03a9d2a20b76955bcbbf40f73d024c950db9a578
author Jesus Cea <jcea@jcea.es> Mon Sep 10 21:04:42 2012 +0200
committer Jesus Cea <jcea@jcea.es> Mon Sep 10 21:04:42 2012 +0200
tree 74c86904df59baed91647dac28be129f68c9fa8f
parent dc0170a84a84e96d69d3d000d3e7a590695d4e31

Closes #15908: SHA1 crashes in 64 bits when the string to hash is bigger than 2**32 bytes

Lib/test/test_hashlib.py

diff --git a/Lib/test/test_hashlib.py b/Lib/test/test_hashlib.py
index f5c242e..114b09b 100644
--- a/Lib/test/test_hashlib.py
+++ b/Lib/test/test_hashlib.py
@@ -228,6 +228,14 @@
         self.check('sha1', "a" * 1000000,
                    "34aa973cd4c4daa4f61eeb2bdbad27316534016f")
 
+    @precisionbigmemtest(size=_4G + 5, memuse=1)
+    def test_case_sha1_huge(self, size):
+        if size == _4G + 5:
+            try:
+                self.check('sha1', 'A'*size,
+                        '87d745c50e6b2879ffa0fb2c930e9fbfe0dc9a5b')
+            except OverflowError:
+                pass # 32-bit arch
 
     # use the examples from Federal Information Processing Standards
     # Publication 180-2, Secure Hash Standard,  2002 August 1