Merge branch 'hans/ssh/no_common_algs/OTP-11531' into maint

* hans/ssh/no_common_algs/OTP-11531:
  ssh: be more generous about disconnect expects
  ssh: add disjunction to ssh_trpt_test_lib:match

2 files changed, 13 insertions, 5 deletions

diff --git a/lib/ssh/test/ssh_protocol_SUITE.erl b/lib/ssh/test/ssh_protocol_SUITE.erl
index 58c8306c31..d82cdaf2c7 100644
--- a/lib/ssh/test/ssh_protocol_SUITE.erl
+++ b/lib/ssh/test/ssh_protocol_SUITE.erl
@@ -226,7 +226,8 @@ no_common_alg_server_disconnects(Config) ->
 	   {match, #ssh_msg_kexinit{_='_'}, receive_msg},
 	   {send, ssh_msg_kexinit},
 	   {match,
-	    #ssh_msg_disconnect{code = ?SSH_DISCONNECT_KEY_EXCHANGE_FAILED,  _='_'},
+	    {'or',[#ssh_msg_disconnect{code = ?SSH_DISCONNECT_KEY_EXCHANGE_FAILED,  _='_'},
+                  tcp_closed]},
 	    receive_msg}
 	  ]
 	 ).
@@ -269,10 +270,10 @@ no_common_alg_client_disconnects(Config) ->
 				     first_kex_packet_follows = false,
 				     reserved = 0
 				    }},
-
-			  {match,
-			   #ssh_msg_disconnect{code = ?SSH_DISCONNECT_KEY_EXCHANGE_FAILED,  _='_'},
-			   receive_msg}
+                     	 {match,
+                     	  {'or',[#ssh_msg_disconnect{code = ?SSH_DISCONNECT_KEY_EXCHANGE_FAILED,  _='_'},
+                                tcp_closed]},
+                     	  receive_msg}
 			 ],
 			 InitialState)
 		      }
diff --git a/lib/ssh/test/ssh_trpt_test_lib.erl b/lib/ssh/test/ssh_trpt_test_lib.erl
index a604fca1ac..75f495b6d7 100644
--- a/lib/ssh/test/ssh_trpt_test_lib.erl
+++ b/lib/ssh/test/ssh_trpt_test_lib.erl
@@ -218,6 +218,13 @@ match('$$', V, S) ->
 match('_', _, S) ->
     {true, S};
 
+match({'or',[P]}, V, S) -> match(P,V,S);
+match({'or',[Ph|Pt]}, V, S) -> 
+    case match(Ph,V,S) of
+        false -> match({'or',Pt}, V, S);
+	{true,S} -> {true,S}
+    end;
+	      
 match(P, V, S) when is_atom(P) ->
     case atom_to_list(P) of
 	"$"++_ ->