[Python-checkins] r52799 - python/branches/release22-maint/Lib/test/test_sha.py
andrew.kuchling
python-checkins at python.org
Mon Nov 20 14:31:53 CET 2006
Author: andrew.kuchling
Date: Mon Nov 20 14:31:53 2006
New Revision: 52799
Modified:
python/branches/release22-maint/Lib/test/test_sha.py
Log:
Add extra SHA tests
Modified: python/branches/release22-maint/Lib/test/test_sha.py
==============================================================================
--- python/branches/release22-maint/Lib/test/test_sha.py (original)
+++ python/branches/release22-maint/Lib/test/test_sha.py Mon Nov 20 14:31:53 2006
@@ -5,15 +5,29 @@
# http://www.itl.nist.gov/div897/pubs/fip180-1.htm
import sha
-import test_support
import unittest
+from test import test_support
class SHATestCase(unittest.TestCase):
def check(self, data, digest):
- computed = sha.new(data).hexdigest()
+ # Check digest matches the expected value
+ obj = sha.new(data)
+ computed = obj.hexdigest()
self.assert_(computed == digest)
+ # Verify that the value doesn't change between two consecutive
+ # digest operations.
+ computed_again = obj.hexdigest()
+ self.assert_(computed == computed_again)
+
+ # Check hexdigest() output matches digest()'s output
+ digest = obj.digest()
+ hexd = ""
+ for c in digest:
+ hexd += '%02x' % ord(c)
+ self.assert_(computed == hexd)
+
def test_case_1(self):
self.check("abc",
"a9993e364706816aba3e25717850c26c9cd0d89d")
@@ -26,6 +40,9 @@
self.check("a" * 1000000,
"34aa973cd4c4daa4f61eeb2bdbad27316534016f")
+ def test_case_4(self):
+ self.check(chr(0xAA) * 80,
+ '4ca0ef38f1794b28a8f8ee110ee79d48ce13be25')
def test_main():
test_support.run_unittest(SHATestCase)
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