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+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2003-2009. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+%%
+%%----------------------------------------------------------------------
+%% Purpose: Verify the application specifics of the Megaco application
+%%----------------------------------------------------------------------
+-module(megaco_mreq_test).
+
+-compile(export_all).
+
+-include("megaco_test_lib.hrl").
+-include_lib("megaco/include/megaco.hrl").
+-include_lib("megaco/include/megaco_message_v1.hrl").
+
+-define(TEST_VERBOSITY, debug).
+-define(MGC_VERBOSITY, debug).
+-define(MG_VERBOSITY, debug).
+
+-define(LOAD_COUNTER_START, 10).
+-define(A4444, ["11111111", "00000000", "00000000"]).
+-define(A4445, ["11111111", "00000000", "11111111"]).
+-define(A5555, ["11111111", "11111111", "00000000"]).
+-define(A5556, ["11111111", "11111111", "11111111"]).
+
+-define(MGC_START(Pid, Mid, ET, Verb),
+ megaco_test_mgc:start(Pid, Mid, ET, Verb)).
+-define(MGC_STOP(Pid), megaco_test_mgc:stop(Pid)).
+-define(MGC_GET_STATS(Pid, No), megaco_test_mgc:get_stats(Pid, No)).
+-define(MGC_RESET_STATS(Pid), megaco_test_mgc:reset_stats(Pid)).
+-define(MGC_REQ_DISC(Pid,To), megaco_test_mgc:request_discard(Pid,To)).
+-define(MGC_REQ_PEND(Pid,To), megaco_test_mgc:request_pending(Pid,To)).
+-define(MGC_REQ_HAND(Pid), megaco_test_mgc:request_handle(Pid)).
+
+-define(MG_START(Pid, Mid, Enc, Transp, Verb),
+ megaco_test_mg:start(Pid, Mid, Enc, Transp, Verb)).
+-define(MG_STOP(Pid), megaco_test_mg:stop(Pid)).
+-define(MG_GET_STATS(Pid, No), megaco_test_mg:get_stats(Pid, No)).
+-define(MG_RESET_STATS(Pid), megaco_test_mg:reset_stats(Pid)).
+-define(MG_SERV_CHANGE(Pid), megaco_test_mg:service_change(Pid)).
+-define(MG_NOTIF_RAR(Pid), megaco_test_mg:notify_request_and_reply(Pid)).
+-define(MG_NOTIF_REQ(Pid), megaco_test_mg:notify_request(Pid)).
+-define(MG_NOTIF_AR(Pid), megaco_test_mg:await_notify_reply(Pid)).
+-define(MG_CANCEL(Pid,R), megaco_test_mg:cancel_request(Pid,R)).
+-define(MG_APPLY_LOAD(Pid,CntStart), megaco_test_mg:apply_load(Pid,CntStart)).
+
+t() -> megaco_test_lib:t(?MODULE).
+t(Case) -> megaco_test_lib:t({?MODULE, Case}).
+
+
+%% Test server callbacks
+init_per_testcase(Case, Config) ->
+ process_flag(trap_exit, true),
+ megaco_test_lib:init_per_testcase(Case, Config).
+
+fin_per_testcase(Case, Config) ->
+ process_flag(trap_exit, false),
+ megaco_test_lib:fin_per_testcase(Case, Config).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+all(suite) ->
+ Cases =
+ [
+ req_and_rep,
+ req_and_pending,
+ req_and_cancel
+ ],
+ Cases.
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+req_and_rep(suite) ->
+ [];
+req_and_rep(doc) ->
+ [];
+req_and_rep(Config) when is_list(Config) ->
+ put(verbosity, ?TEST_VERBOSITY),
+ put(sname, "TEST"),
+ i("req_and_rep -> starting"),
+ MgcNode = make_node_name(mgc),
+ Mg1Node = make_node_name(mg1),
+ Mg2Node = make_node_name(mg2),
+ Mg3Node = make_node_name(mg3),
+ Mg4Node = make_node_name(mg4),
+ d("req_and_rep -> Nodes: "
+ "~n MgcNode: ~p"
+ "~n Mg1Node: ~p"
+ "~n Mg2Node: ~p"
+ "~n Mg3Node: ~p"
+ "~n Mg4Node: ~p",
+ [MgcNode, Mg1Node, Mg2Node, Mg3Node, Mg4Node]),
+ ok = megaco_test_lib:start_nodes([MgcNode,
+ Mg1Node, Mg2Node, Mg3Node, Mg4Node],
+ ?FILE, ?LINE),
+
+ %% Start the MGC and MGs
+ i("req_and_rep -> start the MGC"),
+ ET = [{text,tcp}, {text,udp}, {binary,tcp}, {binary,udp}],
+ {ok, Mgc} =
+ ?MGC_START(MgcNode, {deviceName, "ctrl"}, ET, ?MGC_VERBOSITY),
+
+ i("req_and_rep -> start and connect the MGs"),
+ MgConf0 = [{Mg1Node, "mg1", text, tcp, ?MG_VERBOSITY},
+ {Mg2Node, "mg2", text, udp, ?MG_VERBOSITY},
+ {Mg3Node, "mg3", binary, tcp, ?MG_VERBOSITY},
+ {Mg4Node, "mg4", binary, udp, ?MG_VERBOSITY}],
+ MgConf = req_and_rep_connect_mg(MgConf0, []),
+
+ %% Collect the (initial) MGs statistics
+ Stats1 = req_and_rep_get_mg_stats(MgConf, []),
+ d("req_and_rep -> stats for the MGs: ~n~p", [Stats1]),
+
+ %% Collect and check the MGC statistics
+ i("req_and_rep -> collect and check the MGC stats"),
+ {ok, MgcStats1} = ?MGC_GET_STATS(Mgc, 1),
+ d("req_and_rep -> stats (1) for Mgc: ~n~p~n", [MgcStats1]),
+
+
+ sleep(1000),
+
+
+ %% And apply some load
+ i("req_and_rep -> apply traffic load"),
+ ok = req_and_rep_apply_load(MgConf),
+
+ %% Await completion of load part and the collect traffic
+ i("req_and_rep -> await load completion"),
+ ok = req_and_rep_await_load_complete(MgConf),
+
+
+ sleep(1000),
+
+
+ i("req_and_rep -> collect the MGs statistics"),
+ Stats2 = req_and_rep_get_mg_stats(MgConf, []),
+ d("req_and_rep -> stats for MGs: ~n~p", [Stats2]),
+
+ i("req_and_rep -> collect the MGC statistics"),
+ {ok, MgcStats2} = ?MGC_GET_STATS(Mgc, 1),
+ d("req_and_rep -> stats (1) for Mgc: ~n~p~n", [MgcStats2]),
+
+
+ sleep(1000),
+
+
+ %% Reset counters
+ i("req_and_rep -> reset the MGs statistics"),
+ req_and_rep_reset_mg_stats(MgConf),
+ Stats3 = req_and_rep_get_mg_stats(MgConf, []),
+ d("req_and_rep -> stats for the MGs: ~n~p", [Stats3]),
+
+ i("req_and_rep -> reset the MGC statistics"),
+ req_and_rep_reset_mgc_stats(Mgc),
+ {ok, MgcStats3} = ?MGC_GET_STATS(Mgc, 1),
+ d("req_and_rep -> stats (1) for Mgc: ~n~p~n", [MgcStats3]),
+
+
+ sleep(1000),
+
+
+ %% Tell MGs to stop
+ i("req_and_rep -> stop the MGs"),
+ req_and_rep_stop_mg(MgConf),
+
+
+ sleep(1000),
+
+
+ %% Collect the statistics
+ i("req_and_rep -> collect the MGC statistics"),
+ {ok, MgcStats4} = ?MGC_GET_STATS(Mgc, 1),
+ d("req_and_rep -> stats (1) for Mgc: ~n~p~n", [MgcStats4]),
+ {ok, MgcStats5} = ?MGC_GET_STATS(Mgc, 2),
+ d("req_and_rep -> stats (2) for Mgc: ~n~p~n", [MgcStats5]),
+
+ %% Tell Mgc to stop
+ i("req_and_rep -> stop the MGC"),
+ ?MGC_STOP(Mgc),
+
+ i("req_and_rep -> done", []),
+ ok.
+
+
+req_and_rep_connect_mg([], Acc) ->
+ lists:reverse(Acc);
+req_and_rep_connect_mg([{Node, Name, Coding, Trans, Verb}|Mg], Acc) ->
+ Pid = req_and_rep_connect_mg(Node, Name, Coding, Trans, Verb),
+ req_and_rep_connect_mg(Mg, [{Name, Pid}|Acc]).
+
+req_and_rep_connect_mg(Node, Name, Coding, Trans, Verb) ->
+ Mid = {deviceName, Name},
+ {ok, Pid} = ?MG_START(Node, Mid, Coding, Trans, Verb),
+
+ %% Ask the MGs to do a service change
+ Res = ?MG_SERV_CHANGE(Pid),
+ d("req_and_rep_connect_mg -> (~s) service change result: ~p", [Name,Res]),
+
+ Pid.
+
+
+req_and_rep_stop_mg(MGs) ->
+ [?MG_STOP(Pid) || {_Name, Pid} <- MGs].
+
+
+req_and_rep_get_mg_stats([], Acc) ->
+ lists:reverse(Acc);
+req_and_rep_get_mg_stats([{Name, Pid}|Mgs], Acc) ->
+ {ok, Stats} = ?MG_GET_STATS(Pid, 1),
+ d("req_and_rep_get_mg_stats -> stats for ~s: ~n~p~n", [Name, Stats]),
+ req_and_rep_get_mg_stats(Mgs, [{Name, Stats}|Acc]).
+
+
+req_and_rep_apply_load([]) ->
+ ok;
+req_and_rep_apply_load([{_, MG}|MGs]) ->
+ ?MG_APPLY_LOAD(MG,?LOAD_COUNTER_START),
+ req_and_rep_apply_load(MGs).
+
+
+req_and_rep_reset_mg_stats([]) ->
+ ok;
+req_and_rep_reset_mg_stats([{Name, Pid}|MGs]) ->
+ d("req_and_rep_reset_mg_stats -> resetting ~s", [Name]),
+ ?MG_RESET_STATS(Pid),
+ req_and_rep_reset_mg_stats(MGs).
+
+req_and_rep_reset_mgc_stats(Mgc) ->
+ d("req_and_rep_reset_mgc_stats -> resetting ~p", [Mgc]),
+ ?MGC_RESET_STATS(Mgc).
+
+
+req_and_rep_await_load_complete([]) ->
+ ok;
+req_and_rep_await_load_complete(MGs0) ->
+ receive
+ {load_complete, Pid} ->
+ d("received load_complete from ~p", [Pid]),
+ MGs1 = lists:keydelete(Pid, 2, MGs0),
+ req_and_rep_await_load_complete(lists:delete(Pid, MGs1));
+ {'EXIT', Pid, Reason} ->
+ i("exit signal from ~p: ~p", [Pid, Reason]),
+ case lists:keymember(Pid, 2, MGs0) of
+ true ->
+ exit({mg_exit, Pid, Reason});
+ false ->
+ MGs1 = lists:keydelete(Pid, 2, MGs0),
+ req_and_rep_await_load_complete(lists:delete(Pid, MGs1))
+ end
+ end.
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+req_and_pending(suite) ->
+ [];
+req_and_pending(doc) ->
+ [];
+req_and_pending(Config) when is_list(Config) ->
+ put(verbosity, ?TEST_VERBOSITY),
+ put(sname, "TEST"),
+ i("req_and_pending -> starting"),
+
+ MgcNode = make_node_name(mgc),
+ Mg1Node = make_node_name(mg1),
+
+ d("req_and_pending -> Nodes: "
+ "~n MgcNode: ~p"
+ "~n Mg1Node: ~p",
+ [MgcNode, Mg1Node]),
+ ok = megaco_test_lib:start_nodes([MgcNode, Mg1Node],
+ ?FILE, ?LINE),
+
+ %% Start the MGC and MGs
+ i("req_and_pending -> start the MGC"),
+ ET = [{text,tcp}, {text,udp}, {binary,tcp}, {binary,udp}],
+ {ok, Mgc} =
+ ?MGC_START(MgcNode, {deviceName, "ctrl"}, ET, ?MGC_VERBOSITY),
+
+ i("req_and_pending -> start the MG"),
+ {ok, Mg1} =
+ ?MG_START(Mg1Node, {deviceName, "mg1"}, text, tcp, ?MG_VERBOSITY),
+
+ i("req_and_pending -> connect the MG"),
+ Res1 = ?MG_SERV_CHANGE(Mg1),
+ d("req_and_pending -> service change result: ~p", [Res1]),
+
+ sleep(1000),
+
+ i("req_and_pending -> change request action to pending"),
+ {ok, _} = ?MGC_REQ_PEND(Mgc,3500),
+
+ i("req_and_pending -> send notify request"),
+ {ok, Res2} = ?MG_NOTIF_RAR(Mg1),
+ d("req_and_pending -> notify reply: ~p",[Res2]),
+
+ sleep(1000),
+
+ %% Tell MGs to stop
+ i("req_and_rep -> stop the MGs"),
+ ?MG_STOP(Mg1),
+
+ %% Tell Mgc to stop
+ i("req_and_pending -> stop the MGC"),
+ ?MGC_STOP(Mgc),
+
+ i("req_and_pending -> done", []),
+ ok.
+
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+req_and_cancel(suite) ->
+ [];
+req_and_cancel(doc) ->
+ [];
+req_and_cancel(Config) when is_list(Config) ->
+ put(verbosity, ?TEST_VERBOSITY),
+ put(sname, "TEST"),
+ i("req_and_cancel -> starting"),
+
+ MgcNode = make_node_name(mgc),
+ Mg1Node = make_node_name(mg1),
+
+ d("req_and_cancel -> Nodes: "
+ "~n MgcNode: ~p"
+ "~n Mg1Node: ~p",
+ [MgcNode, Mg1Node]),
+ ok = megaco_test_lib:start_nodes([MgcNode, Mg1Node],
+ ?FILE, ?LINE),
+
+ %% Start the MGC and MGs
+ i("req_and_cancel -> start the MGC"),
+ ET = [{text,tcp}, {text,udp}, {binary,tcp}, {binary,udp}],
+ {ok, Mgc} =
+ ?MGC_START(MgcNode, {deviceName, "ctrl"}, ET, ?MGC_VERBOSITY),
+
+ i("req_and_cancel -> start the MG"),
+ {ok, Mg1} =
+ ?MG_START(Mg1Node, {deviceName, "mg1"}, text, tcp, ?MG_VERBOSITY),
+
+ i("req_and_cancel -> connect the MG"),
+ Res1 = ?MG_SERV_CHANGE(Mg1),
+ d("req_and_cancel -> service change result: ~p", [Res1]),
+
+
+ sleep(1000),
+
+ i("req_and_cancel -> change request action to pending"),
+ {ok, _} = ?MGC_REQ_DISC(Mgc,5000),
+
+ i("req_and_cancel -> send notify request"),
+ ?MG_NOTIF_REQ(Mg1),
+
+ d("req_and_cancel -> wait some to get it going",[]),
+ sleep(1000),
+
+ i("req_and_cancel -> now cancel the notify request"),
+ ok = ?MG_CANCEL(Mg1,req_and_cancel),
+
+ i("req_and_cancel -> now await the notify request result"),
+ Res2 = ?MG_NOTIF_AR(Mg1),
+ req_and_cancel_analyze_result(Res2),
+
+
+ %% Tell MGs to stop
+ i("req_and_rep -> stop the MGs"),
+ ?MG_STOP(Mg1),
+
+ %% Tell Mgc to stop
+ i("req_and_cancel -> stop the MGC"),
+ ?MGC_STOP(Mgc),
+
+ i("req_and_cancel -> done", []),
+ ok.% ?SKIP(not_implemented_yet).
+
+
+req_and_cancel_analyze_result({ok,{_PV,Res}}) ->
+ d("req_and_cancel -> notify request result: ~n ~p", [Res]),
+ req_and_cancel_analyze_result2(Res);
+req_and_cancel_analyze_result(Unexpected) ->
+ exit({unexpected_result,Unexpected}).
+
+req_and_cancel_analyze_result2([]) ->
+ ok;
+req_and_cancel_analyze_result2([{error,{user_cancel,req_and_cancel}}|Res]) ->
+ req_and_cancel_analyze_result2(Res);
+req_and_cancel_analyze_result2([Unknown|_Res]) ->
+ exit({unknown_result,Unknown}).
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+make_node_name(Name) ->
+ case string:tokens(atom_to_list(node()), [$@]) of
+ [_,Host] ->
+ list_to_atom(lists:concat([atom_to_list(Name) ++ "@" ++ Host]));
+ _ ->
+ exit("Test node must be started with '-sname'")
+ end.
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+sleep(X) ->
+ receive after X -> ok end.
+
+
+error_msg(F,A) -> error_logger:error_msg(F ++ "~n",A).
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+i(F) ->
+ i(F, []).
+
+i(F, A) ->
+ print(info, get(verbosity), "", F, A).
+
+
+d(F) ->
+ d(F, []).
+
+d(F, A) ->
+ print(debug, get(verbosity), "DBG: ", F, A).
+
+
+printable(_, debug) -> true;
+printable(info, info) -> true;
+printable(_,_) -> false.
+
+print(Severity, Verbosity, P, F, A) ->
+ print(printable(Severity,Verbosity), P, F, A).
+
+print(true, P, F, A) ->
+ io:format("~s~p:~s: " ++ F ++ "~n", [P, self(), get(sname) | A]);
+print(_, _, _, _) ->
+ ok.
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+random_init() ->
+ {A,B,C} = now(),
+ random:seed(A,B,C).
+
+random() ->
+ 10 * random:uniform(50).
+
+apply_load_timer() ->
+ erlang:send_after(random(), self(), apply_load_timeout).
+