aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'Lib/test/test_hashlib.py')
-rw-r--r--Lib/test/test_hashlib.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/test/test_hashlib.py b/Lib/test/test_hashlib.py
index 8b53d23ef52..88fbc0cee97 100644
--- a/Lib/test/test_hashlib.py
+++ b/Lib/test/test_hashlib.py
@@ -203,6 +203,10 @@ class HashLibTestCase(unittest.TestCase):
def test_algorithms_available(self):
self.assertTrue(set(hashlib.algorithms_guaranteed).
issubset(hashlib.algorithms_available))
+ # all available algorithms must be loadable, bpo-47101
+ self.assertNotIn("undefined", hashlib.algorithms_available)
+ for name in hashlib.algorithms_available:
+ digest = hashlib.new(name)
def test_unknown_hash(self):
self.assertRaises(ValueError, hashlib.new, 'spam spam spam spam spam')