Test for unsupported extended auth.

test/broker/09-extended-auth-unsupported.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python
+
+# Test whether an unsupported extended auth is rejected.
+
+from mosq_test_helper import *
+
+port = mosq_test.get_port()
+
+rc = 1
+
+props = mqtt5_props.gen_string_prop(mqtt5_props.PROP_AUTHENTICATION_METHOD, "unsupported")
+props += mqtt5_props.gen_string_prop(mqtt5_props.PROP_AUTHENTICATION_DATA, "test")
+connect_packet = mosq_test.gen_connect("client-params-test", keepalive=42, proto_ver=5, properties=props)
+connack_packet = mosq_test.gen_connack(rc=mqtt5_rc.MQTT_RC_BAD_AUTHENTICATION_METHOD, proto_ver=5, properties=None)
+
+
+broker = mosq_test.start_broker(filename=os.path.basename(__file__), port=port)
+
+try:
+    sock = mosq_test.do_client_connect(connect_packet, connack_packet, timeout=20, port=port)
+    rc = 0
+
+    sock.close()
+finally:
+    broker.terminate()
+    broker.wait()
+    (stdo, stde) = broker.communicate()
+    if rc:
+        print(stde)
+
+
+exit(rc)
+

test/broker/Makefile

@@ -162,6 +162,7 @@ endif
 	./09-acl-access-variants.py
 	./09-acl-empty-file.py
 	./09-auth-bad-method.py
+	./09-extended-auth-unsupported.py
 	./09-plugin-auth-acl-sub-denied.py
 	./09-plugin-auth-acl-sub.py
 	./09-plugin-auth-context-params.py

test/broker/test.py

@@ -132,6 +132,7 @@ tests = [
     (1, './09-acl-access-variants.py'),
     (1, './09-acl-empty-file.py'),
     (1, './09-auth-bad-method.py'),
+    (1, './09-extended-auth-unsupported.py'),
     (1, './09-plugin-auth-acl-sub-denied.py'),
     (1, './09-plugin-auth-acl-sub.py'),
     (1, './09-plugin-auth-context-params.py'),

test/mosq_test.py

@@ -542,21 +542,29 @@ def gen_pingreq():
 def gen_pingresp():
     return struct.pack('!BB', 208, 0)
 
-def gen_disconnect(reason_code=-1, proto_ver=4, properties=None):
+
+def _gen_short(cmd, reason_code=-1, proto_ver=5, properties=None):
     if proto_ver == 5 and (reason_code != -1 or properties is not None):
         if reason_code == -1:
              reason_code = 0
 
         if properties is None:
-            return struct.pack('!BBB', 224, 1, reason_code)
+            return struct.pack('!BBB', cmd, 1, reason_code)
         elif properties == "":
-            return struct.pack('!BBBB', 224, 2, reason_code, 0)
+            return struct.pack('!BBBB', cmd, 2, reason_code, 0)
         else:
             properties = mqtt5_props.prop_finalise(properties)
-            return struct.pack("!BBB", 224, 1+len(properties), reason_code) + properties
+            return struct.pack("!BBB", cmd, 1+len(properties), reason_code) + properties
     else:
         return struct.pack('!BB', 224, 0)
 
+def gen_disconnect(reason_code=-1, proto_ver=4, properties=None):
+    return _gen_short(224, reason_code, proto_ver, properties)
+
+def gen_auth(reason_code=-1, properties=None):
+    return _gen_short(240, 5, properties)
+
+
 def pack_remaining_length(remaining_length):
     s = b""
     while True: