Implement tests for logging traffic for multiple telnet connections

Also fix remaining problems in source code

3 files changed, 98 insertions, 32 deletions

diff --git a/lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_basic_SUITE.erl b/lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_basic_SUITE.erl
index 203062eba0..a443893c5d 100644
--- a/lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_basic_SUITE.erl
+++ b/lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_basic_SUITE.erl
@@ -5,50 +5,95 @@
 
 -include_lib("common_test/include/ct.hrl").
 
+-define(no_of_sessions, 2).
+-define(conn_name(N), (list_to_atom("telnet_server_conn"++integer_to_list(N)))).
+-define(req_n(), (begin
+		      ?MODULE ! {self(),req},
+		      receive _N -> _N after 2000 -> 0 end
+		  end)).
+-define(get_n(Cfg), (proplists:get_value(n, Cfg))).
+	       
 %%--------------------------------------------------------------------
 %% TEST SERVER CALLBACK FUNCTIONS
 %%--------------------------------------------------------------------
 
 suite() -> [
-	    {require,the_telnet_server,{unix,[telnet]}},
 	    {require,ct_conn_log},
  	    {ct_hooks, [{cth_conn_log,[]}]}
 	   ].
 
-all() -> 
+operations() -> 
     [start_stop, send_and_get, expect, already_closed, 
      cmd, sendf, close_wrong_type].
 
+mult_case(_Case, 0) -> [];
+mult_case(Case, N) -> [Case | mult_case(Case, N-1)].
+
 groups() -> 
-    [].
+    [{single_connection,[],operations()},
+     {multiple_connections,[parallel],mult_case(sessions,?no_of_sessions)}].
+
+all() ->
+    [{group,single_connection},
+     {group,multiple_connections}].
 
 init_per_suite(Config) ->
     ct:pal("Will use these log hook options: ~p",
 	   [ct:get_config(ct_conn_log,[])]),
+    SerialNo = spawn(?MODULE, serialno, [1,?no_of_sessions]),		
     Config.
 
 end_per_suite(_Config) ->
+    catch exit(whereis(?MODULE), kill),
     ok.
 
-init_per_group(_GroupName, Config) ->
-    Config.
+init_per_group(Group, Config) ->
+    if Group == single_connection ->
+	    ct:require(?conn_name(1),{unix,[telnet]});
+       true ->
+	    ok
+    end,
+    [{n,1} | Config].
 
 end_per_group(_GroupName, Config) ->
     Config.
 
-start_stop(_Config) ->
-    {ok, Handle} = ct_telnet:open(the_telnet_server),
+init_per_testcase(sessions, Config) ->
+    N = ?req_n(),
+    ct:log("Using connection ~w for session ~w on ~w",
+	   [?conn_name(N),N,self()]),
+    ct:require(?conn_name(N),{unix,[telnet]}),
+    [{n,N} | proplists:delete(n,Config)];
+init_per_testcase(Case, Config) ->
+    ct:log("Testcase ~w using connection ~w",
+	   [Case,?conn_name(?get_n(Config))]),
+    Config.
+
+end_per_testcase(_, _) ->
+    ok.
+
+%%%-----------------------------------------------------------------
+%%% TEST CASES
+
+sessions(Config) ->
+    [apply(?MODULE,Op,[Config]) || Op <- operations()],
+    ok.
+
+start_stop(Config) ->
+    ct:log("Opening ~w...", [?conn_name(?get_n(Config))]),
+    {ok, Handle} = ct_telnet:open(?conn_name(?get_n(Config))),
     ok = ct_telnet:close(Handle),
     ok.
-send_and_get(_) ->
-    {ok, Handle} = ct_telnet:open(the_telnet_server),
+
+send_and_get(Config) ->
+    {ok, Handle} = ct_telnet:open(?conn_name(?get_n(Config))),
     ok = ct_telnet:send(Handle, "ayt"),
     {ok, _Data} = ct_telnet:get_data(Handle),
     ok = ct_telnet:close(Handle),
     ok.
     
-expect(_) ->
-    {ok, Handle} = ct_telnet:open(the_telnet_server),
+expect(Config) ->
+    {ok, Handle} = ct_telnet:open(?conn_name(?get_n(Config))),
     ok = ct_telnet:send(Handle, "echo ayt"),
     ok = case ct_telnet:expect(Handle, ["ayt"]) of
 	     {ok, _} ->
@@ -59,21 +104,21 @@ expect(_) ->
     ok = ct_telnet:close(Handle),
     ok.
 
-already_closed(_) ->
-    {ok, Handle} = ct_telnet:open(the_telnet_server),
+already_closed(Config) ->
+    {ok, Handle} = ct_telnet:open(?conn_name(?get_n(Config))),
     ok = ct_telnet:close(Handle),
     {error, already_closed} = ct_telnet:close(Handle),
     ok.
 
-cmd(_) ->
-    {ok, Handle} = ct_telnet:open(the_telnet_server),
+cmd(Config) ->
+    {ok, Handle} = ct_telnet:open(?conn_name(?get_n(Config))),
     {ok, _} = ct_telnet:cmd(Handle, "display"),
     {ok, _} = ct_telnet:cmdf(Handle, "~s ~s", ["set", "bsasdel"]),
     ok = ct_telnet:close(Handle),
     ok.
 
-sendf(_) ->
-    {ok, Handle} = ct_telnet:open(the_telnet_server),
+sendf(Config) ->
+    {ok, Handle} = ct_telnet:open(?conn_name(?get_n(Config))),
     ok = ct_telnet:sendf(Handle, "~s", ["ayt"]),
     ok = ct_telnet:close(Handle),
     ok.
@@ -81,3 +126,22 @@ sendf(_) ->
 close_wrong_type(_) ->
     {error, _} = ct_telnet:close(whatever),
     ok.
+
+%%%-----------------------------------------------------------------
+%%% HELP FUNCS
+
+serialno(Start, Stop) ->
+    register(?MODULE, self()),
+    loop(Start, Stop).
+
+loop(X, Y) when X > Y ->
+    done;
+loop(X, Y) ->
+    receive
+	{Pid,req} ->
+	    Pid ! X
+    end,
+    loop(X+1, Y).
+    
+
+	    
diff --git a/lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_own_server_SUITE.erl b/lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_own_server_SUITE.erl
index c5589eddc8..8d142e85a8 100644
--- a/lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_own_server_SUITE.erl
+++ b/lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_own_server_SUITE.erl
@@ -10,7 +10,7 @@
 
 suite() ->
     [
-     {require,the_telnet_server,{unix,[telnet]}},
+     {require,telnet_server_conn1,{unix,[telnet]}},
      {require,ct_conn_log},
      {ct_hooks, [{cth_conn_log,[]}]}
     ].
@@ -49,7 +49,7 @@ end_per_group(_GroupName, Config) ->
 
 %% Simple expect
 expect(_) ->
-    {ok, Handle} = ct_telnet:open(the_telnet_server),
+    {ok, Handle} = ct_telnet:open(telnet_server_conn1),
     ok = ct_telnet:send(Handle, "echo ayt"),
     {ok,["ayt"]} = ct_telnet:expect(Handle, ["ayt"]),
     ok = ct_telnet:close(Handle),
@@ -57,7 +57,7 @@ expect(_) ->
 
 %% Expect with repeat option
 expect_repeat(_) ->
-    {ok, Handle} = ct_telnet:open(the_telnet_server),
+    {ok, Handle} = ct_telnet:open(telnet_server_conn1),
     ok = ct_telnet:send(Handle, "echo_ml xy xy"),
     {ok,[["xy"],["xy"]],done} = ct_telnet:expect(Handle, ["xy"],[{repeat,2}]),
     ok = ct_telnet:close(Handle),
@@ -65,7 +65,7 @@ expect_repeat(_) ->
 
 %% Expect with sequence option
 expect_sequence(_) ->
-    {ok, Handle} = ct_telnet:open(the_telnet_server),
+    {ok, Handle} = ct_telnet:open(telnet_server_conn1),
     ok = ct_telnet:send(Handle, "echo_ml ab cd ef"),
     {ok,[["ab"],["cd"],["ef"]]} = ct_telnet:expect(Handle,
 						   [["ab"],["cd"],["ef"]],
@@ -76,7 +76,7 @@ expect_sequence(_) ->
 %% Check that expect returns when a prompt is found, even if pattern
 %% is not matched.
 expect_error_prompt(_) ->
-    {ok, Handle} = ct_telnet:open(the_telnet_server),
+    {ok, Handle} = ct_telnet:open(telnet_server_conn1),
     ok = ct_telnet:send(Handle, "echo xxx> yyy"),
     {error,{prompt,"> "}} = ct_telnet:expect(Handle, ["yyy"]),
     ok = ct_telnet:close(Handle),
@@ -86,7 +86,7 @@ expect_error_prompt(_) ->
 %% expected pattern is received - as long as not newline or prompt is
 %% received it will not match.
 expect_error_timeout(_) ->
-    {ok, Handle} = ct_telnet:open(the_telnet_server),
+    {ok, Handle} = ct_telnet:open(telnet_server_conn1),
     ok = ct_telnet:send(Handle, "echo_no_prompt xxx"),
     {error,timeout} = ct_telnet:expect(Handle, ["xxx"], [{timeout,1000}]),
     ok = ct_telnet:close(Handle),
@@ -95,7 +95,7 @@ expect_error_timeout(_) ->
 %% expect with ignore_prompt option should not return even if a prompt
 %% is found. The pattern after the prompt (here "> ") can be matched.
 ignore_prompt(_) ->
-    {ok, Handle} = ct_telnet:open(the_telnet_server),
+    {ok, Handle} = ct_telnet:open(telnet_server_conn1),
     ok = ct_telnet:send(Handle, "echo xxx> yyy"),
     {ok,["yyy"]} = ct_telnet:expect(Handle, ["yyy"], [ignore_prompt]),
     ok = ct_telnet:close(Handle),
@@ -103,7 +103,7 @@ ignore_prompt(_) ->
 
 %% expect with ignore_prompt and repeat options.
 ignore_prompt_repeat(_) ->
-    {ok, Handle} = ct_telnet:open(the_telnet_server),
+    {ok, Handle} = ct_telnet:open(telnet_server_conn1),
     ok = ct_telnet:send(Handle, "echo_ml yyy> yyy>"),
     {ok,[["yyy"],["yyy"]],done} = ct_telnet:expect(Handle, ["yyy"],
 						   [{repeat,2},
@@ -113,7 +113,7 @@ ignore_prompt_repeat(_) ->
 
 %% expect with ignore_prompt and sequence options.
 ignore_prompt_sequence(_) ->
-    {ok, Handle} = ct_telnet:open(the_telnet_server),
+    {ok, Handle} = ct_telnet:open(telnet_server_conn1),
     ok = ct_telnet:send(Handle, "echo_ml xxx> yyy> zzz> "),
     {ok,[["xxx"],["yyy"],["zzz"]]} = ct_telnet:expect(Handle,
 						      [["xxx"],["yyy"],["zzz"]],
@@ -127,7 +127,7 @@ ignore_prompt_sequence(_) ->
 %% As for expect without the ignore_prompt option, it a newline or a
 %% prompt is required in order for the pattern to match.
 ignore_prompt_timeout(_) ->
-    {ok, Handle} = ct_telnet:open(the_telnet_server),
+    {ok, Handle} = ct_telnet:open(telnet_server_conn1),
     ok = ct_telnet:send(Handle, "echo xxx"),
     {error,timeout} = ct_telnet:expect(Handle, ["yyy"], [ignore_prompt,
 							 {timeout,1000}]),
@@ -146,7 +146,7 @@ ignore_prompt_timeout(_) ->
 %% no_prompt_check option shall match pattern both when prompt is sent
 %% and when it is not.
 no_prompt_check(_) ->
-    {ok, Handle} = ct_telnet:open(the_telnet_server),
+    {ok, Handle} = ct_telnet:open(telnet_server_conn1),
     ok = ct_telnet:send(Handle, "echo xxx"),
     {ok,["xxx"]} = ct_telnet:expect(Handle, ["xxx"], [no_prompt_check]),
     ok = ct_telnet:send(Handle, "echo_no_prompt yyy"),
@@ -156,7 +156,7 @@ no_prompt_check(_) ->
 
 %% no_prompt_check and repeat options
 no_prompt_check_repeat(_) ->
-    {ok, Handle} = ct_telnet:open(the_telnet_server),
+    {ok, Handle} = ct_telnet:open(telnet_server_conn1),
     ok = ct_telnet:send(Handle, "echo_ml xxx xxx"),
     {ok,[["xxx"],["xxx"]],done} = ct_telnet:expect(Handle,["xxx"],
 						   [{repeat,2},
@@ -170,7 +170,7 @@ no_prompt_check_repeat(_) ->
 
 %% no_prompt_check and sequence options
 no_prompt_check_sequence(_) ->
-    {ok, Handle} = ct_telnet:open(the_telnet_server),
+    {ok, Handle} = ct_telnet:open(telnet_server_conn1),
     ok = ct_telnet:send(Handle, "echo_ml_no_prompt ab cd ef"),
     {ok,[["ab"],["cd"],["ef"]]} = ct_telnet:expect(Handle,
 						   [["ab"],["cd"],["ef"]],
@@ -182,7 +182,7 @@ no_prompt_check_sequence(_) ->
 %% Check that expect returns after idle timeout when no_prompt_check
 %% option is used.
 no_prompt_check_timeout(_) ->
-    {ok, Handle} = ct_telnet:open(the_telnet_server),
+    {ok, Handle} = ct_telnet:open(telnet_server_conn1),
     ok = ct_telnet:send(Handle, "echo xxx"),
     {error,timeout} = ct_telnet:expect(Handle, ["yyy"], [no_prompt_check,
 							 {timeout,1000}]),
diff --git a/lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_timetrap_SUITE.erl b/lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_timetrap_SUITE.erl
index 1959ee3cb8..c45a4f0984 100644
--- a/lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_timetrap_SUITE.erl
+++ b/lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_timetrap_SUITE.erl
@@ -4,7 +4,7 @@
 
 -include_lib("common_test/include/ct.hrl").
 
--define(name, the_telnet_server).
+-define(name, telnet_server_conn1).
 
 %%--------------------------------------------------------------------
 %% TEST SERVER CALLBACK FUNCTIONS
@@ -17,6 +17,8 @@ end_per_suite(_Config) ->
     ok.
 
 suite() -> [{require,?name,{unix,[telnet]}},
+	    {require,ct_conn_log},
+ 	    {ct_hooks, [{cth_conn_log,[]}]},
 	    {timetrap,{seconds,7}}].
 
 all() ->