From: Arjun <ccldarjun@icloud.com>
Date: Sun, 25 Feb 2024 10:33:28 +0000 (-0800)
Subject: bpo-14322: added test case for invalid update to hmac (#26636)
X-Git-Tag: v3.13.0a5~254
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6550b548138ed996e1098c4271f5b7df56f02ab8;p=thirdparty%2FPython%2Fcpython.git

bpo-14322: added test case for invalid update to hmac (#26636)

Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
---

diff --git a/Lib/test/test_hmac.py b/Lib/test/test_hmac.py
index a39a2c45ebc2..1502fba9f3e8 100644
--- a/Lib/test/test_hmac.py
+++ b/Lib/test/test_hmac.py
@@ -479,6 +479,14 @@ class SanityTestCase(unittest.TestCase):
             self.fail("Exception raised during normal usage of HMAC class.")
 
 
+class UpdateTestCase(unittest.TestCase):
+    @hashlib_helper.requires_hashdigest('sha256')
+    def test_with_str_update(self):
+        with self.assertRaises(TypeError):
+            h = hmac.new(b"key", digestmod='sha256')
+            h.update("invalid update")
+
+
 class CopyTestCase(unittest.TestCase):
 
     @hashlib_helper.requires_hashdigest('sha256')