bpo-33023: Fix NotImplemented to NotImplementedError. (GH-10934)

(cherry picked from commit 42b1d6127bd8595522a78a75166ebb9fba74a6a2)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
diff --git a/Lib/test/test_ssl.py b/Lib/test/test_ssl.py
index d4132c5..f1b9565 100644
--- a/Lib/test/test_ssl.py
+++ b/Lib/test/test_ssl.py
@@ -480,8 +480,12 @@
             self.assertRaises(OSError, ss.recvfrom_into, bytearray(b'x'), 1)
             self.assertRaises(OSError, ss.send, b'x')
             self.assertRaises(OSError, ss.sendto, b'x', ('0.0.0.0', 0))
+            self.assertRaises(NotImplementedError, ss.dup)
             self.assertRaises(NotImplementedError, ss.sendmsg,
                               [b'x'], (), 0, ('0.0.0.0', 0))
+            self.assertRaises(NotImplementedError, ss.recvmsg, 100)
+            self.assertRaises(NotImplementedError, ss.recvmsg_into,
+                              [bytearray(100)])
 
     def test_timeout(self):
         # Issue #8524: when creating an SSL socket, the timeout of the
@@ -3410,10 +3414,11 @@
             # Make sure sendmsg et al are disallowed to avoid
             # inadvertent disclosure of data and/or corruption
             # of the encrypted data stream
+            self.assertRaises(NotImplementedError, s.dup)
             self.assertRaises(NotImplementedError, s.sendmsg, [b"data"])
             self.assertRaises(NotImplementedError, s.recvmsg, 100)
             self.assertRaises(NotImplementedError,
-                              s.recvmsg_into, bytearray(100))
+                              s.recvmsg_into, [bytearray(100)])
             s.write(b"over\n")
 
             self.assertRaises(ValueError, s.recv, -1)