#16336: fix input checking in the surrogatepass error handler. Patch by Serhiy Storchaka.
diff --git a/Lib/test/test_codecs.py b/Lib/test/test_codecs.py
index 42d0da3..0f7c23e 100644
--- a/Lib/test/test_codecs.py
+++ b/Lib/test/test_codecs.py
@@ -647,6 +647,8 @@
self.assertTrue(codecs.lookup_error("surrogatepass"))
with self.assertRaises(UnicodeDecodeError):
b"abc\xed\xa0".decode("utf-8", "surrogatepass")
+ with self.assertRaises(UnicodeDecodeError):
+ b"abc\xed\xa0z".decode("utf-8", "surrogatepass")
class UTF7Test(ReadTest):
encoding = "utf-7"