ssh: property test case for illegal infoline and close

This tests an illegal client that sends an info line and closes 'immediatly'.

1 files changed, 92 insertions, 0 deletions

diff --git a/lib/ssh/test/property_test/ssh_eqc_client_info_timing.erl b/lib/ssh/test/property_test/ssh_eqc_client_info_timing.erl
new file mode 100644
index 0000000000..c07140dc43
--- /dev/null
+++ b/lib/ssh/test/property_test/ssh_eqc_client_info_timing.erl
@@ -0,0 +1,92 @@
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 2004-2016. All Rights Reserved.
+%% 
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%% 
+%% %CopyrightEnd%
+%%
+%%
+
+-module(ssh_eqc_client_info_timing).
+
+-compile(export_all).
+
+-proptest(eqc).
+-proptest([triq,proper]).
+
+-ifndef(EQC).
+-ifndef(PROPER).
+-ifndef(TRIQ).
+-define(EQC,true).
+%%-define(PROPER,true).
+%%-define(TRIQ,true).
+-endif.
+-endif.
+-endif.
+
+-ifdef(EQC).
+-include_lib("eqc/include/eqc.hrl").
+-define(MOD_eqc,eqc).
+
+-else.
+-ifdef(PROPER).
+-include_lib("proper/include/proper.hrl").
+-define(MOD_eqc,proper).
+
+-else.
+-ifdef(TRIQ).
+-define(MOD_eqc,triq).
+-include_lib("triq/include/triq.hrl").
+
+-endif.
+-endif.
+-endif.
+
+
+%%% Properties:
+
+prop_seq(_Config) ->
+    {ok,Pid} = ssh_eqc_event_handler:add_report_handler(),
+    {_, _, Port} = init_daemon(),
+    numtests(1000,
+	     ?FORALL(Delay, choose(0,100),%% Micro seconds
+		     try 
+			 send_bad_sequence(Port, Delay, Pid),
+			 not any_relevant_error_report(Pid)
+		     catch
+			 C:E -> io:format('~p:~p~n',[C,E]),
+				false
+		     end
+		    )).
+
+send_bad_sequence(Port, Delay, Pid) ->
+    {ok,S} = gen_tcp:connect("localhost",Port,[]),
+    gen_tcp:send(S,"Illegal info-string\r\n"),
+    ssh_test_lib:sleep_microsec(Delay),
+    gen_tcp:close(S).
+
+any_relevant_error_report(Pid) ->
+    {ok, Reports} = ssh_eqc_event_handler:get_reports(Pid),
+    lists:any(fun({error_report,_,{_,supervisor_report,L}}) when is_list(L) -> 
+		      lists:member({reason,{badmatch,{error,closed}}}, L);
+		 (_) ->
+		      false
+	      end, Reports).
+
+%%%================================================================
+init_daemon() ->
+    ok = begin ssh:stop(), ssh:start() end,
+    ssh_test_lib:daemon([]).
+