%%
%% %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%
%%
%%
%%----------------------------------------------------------------------
%% Purpose: Verify that it is possible to separatelly encode
%% the action requests list. Do this with all codec's
%% that supports partial encode.
%%----------------------------------------------------------------------
-module(megaco_actions_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, Codec, EC, Transp, Verb),
megaco_test_mg:start(Pid, Mid, {Codec, EC}, Transp, Verb)).
-define(MG_STOP(Pid), megaco_test_mg:stop(Pid)).
-define(MG_GET_STATS(Pid), megaco_test_mg:get_stats(Pid)).
-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)).
-define(MG_EAR(Pid, Val), megaco_test_mg:encode_ar_first(Pid, Val)).
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).
end_per_testcase(Case, Config) ->
process_flag(trap_exit, false),
megaco_test_lib:end_per_testcase(Case, Config).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
all() ->
[pretty_text, flex_pretty_text, compact_text,
flex_compact_text, erl_dist, erl_dist_mc].
groups() ->
[].
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
pretty_text(suite) ->
[];
pretty_text(doc) ->
[];
pretty_text(Config) when is_list(Config) ->
put(verbosity, ?TEST_VERBOSITY),
put(sname, "TEST"),
i("pretty_text -> starting"),
Codec = pretty_text,
Version = 1,
EncodingConfig = [],
req_and_rep(Config, Codec, Version, EncodingConfig).
flex_pretty_text(suite) ->
[];
flex_pretty_text(doc) ->
[];
flex_pretty_text(Config) when is_list(Config) ->
?SKIP(not_implemented_yet).
compact_text(suite) ->
[];
compact_text(doc) ->
[];
compact_text(Config) when is_list(Config) ->
put(verbosity, ?TEST_VERBOSITY),
put(sname, "TEST"),
i("compact_text -> starting"),
Codec = compact_text,
Version = 1,
EncodingConfig = [],
req_and_rep(Config, Codec, Version, EncodingConfig).
flex_compact_text(suite) ->
[];
flex_compact_text(doc) ->
[];
flex_compact_text(Config) when is_list(Config) ->
?SKIP(not_implemented_yet).
erl_dist(suite) ->
[];
erl_dist(doc) ->
[];
erl_dist(Config) when is_list(Config) ->
put(verbosity, ?TEST_VERBOSITY),
put(sname, "TEST"),
i("erl_dist -> starting"),
Codec = erl_dist,
Version = 1,
EncodingConfig = [],
req_and_rep(Config, Codec, Version, EncodingConfig).
erl_dist_mc(suite) ->
[];
erl_dist_mc(doc) ->
[];
erl_dist_mc(Config) when is_list(Config) ->
put(verbosity, ?TEST_VERBOSITY),
put(sname, "TEST"),
i("erl_dist_mc -> starting"),
Codec = erl_dist,
Version = 1,
EncodingConfig = [megaco_compressed],
req_and_rep(Config, Codec, Version, EncodingConfig).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
req_and_rep(Config, Codec, _Version, EC) 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),
d("req_and_rep -> Nodes: "
"~n MgcNode: ~p"
"~n Mg1Node: ~p"
"~n Mg2Node: ~p",
[MgcNode, Mg1Node, Mg2Node]),
ok = megaco_test_lib:start_nodes([MgcNode, Mg1Node, Mg2Node],
?FILE, ?LINE),
%% Start the MGC and MGs
i("req_and_rep -> start the MGC"),
ET = [{Codec, EC, tcp}, {Codec, EC, udp}],
{ok, Mgc} =
?MGC_START(MgcNode, {deviceName, "ctrl"}, ET, ?MGC_VERBOSITY),
i("req_and_rep -> start and connect the MGs"),
MgConf0 = [{Mg1Node, "mg1", Codec, EC, tcp, ?MG_VERBOSITY},
{Mg2Node, "mg2", Codec, EC, udp, ?MG_VERBOSITY}],
MgConf = connect_mg(MgConf0, []),
%% Collect the (initial) MGs statistics
Stats1 = 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 = apply_load(MgConf),
%% Await completion of load part and the collect traffic
i("req_and_rep -> await load completion"),
ok = await_load_complete(MgConf),
sleep(1000),
i("req_and_rep -> collect the MGs statistics"),
Stats2 = 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"),
reset_mg_stats(MgConf),
Stats3 = get_mg_stats(MgConf, []),
d("req_and_rep -> stats for the MGs: ~n~p", [Stats3]),
i("req_and_rep -> reset the MGC statistics"),
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"),
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.
connect_mg([], Acc) ->
lists:reverse(Acc);
connect_mg([{Node, Name, Codec, EC, Trans, Verb}|Mg], Acc) ->
Pid = connect_mg(Node, Name, Codec, EC, Trans, Verb),
connect_mg(Mg, [{Name, Pid}|Acc]).
connect_mg(Node, Name, Codec, EC, Trans, Verb) ->
Mid = {deviceName, Name},
{ok, Pid} = ?MG_START(Node, Mid, Codec, EC, Trans, Verb),
{ok, _} = ?MG_EAR(Pid, true),
%% Ask the MGs to do a service change
Res = ?MG_SERV_CHANGE(Pid),
d("connect_mg -> (~s) service change result: ~p", [Name,Res]),
Pid.
stop_mg(MGs) ->
[?MG_STOP(Pid) || {_Name, Pid} <- MGs].
get_mg_stats([], Acc) ->
lists:reverse(Acc);
get_mg_stats([{Name, Pid}|Mgs], Acc) ->
{ok, Stats} = ?MG_GET_STATS(Pid),
d("get_mg_stats -> stats for ~s: ~n~p~n", [Name, Stats]),
get_mg_stats(Mgs, [{Name, Stats}|Acc]).
apply_load([]) ->
ok;
apply_load([{_, MG}|MGs]) ->
d("apply_load -> apply load to ~p", [MG]),
?MG_APPLY_LOAD(MG,?LOAD_COUNTER_START),
apply_load(MGs).
reset_mg_stats([]) ->
ok;
reset_mg_stats([{Name, Pid}|MGs]) ->
d("reset_mg_stats -> resetting ~s", [Name]),
?MG_RESET_STATS(Pid),
reset_mg_stats(MGs).
reset_mgc_stats(Mgc) ->
d("reset_mgc_stats -> resetting ~p", [Mgc]),
?MGC_RESET_STATS(Mgc).
await_load_complete([]) ->
ok;
await_load_complete(MGs0) ->
receive
{load_complete, Pid} ->
d("received load_complete from ~p", [Pid]),
MGs1 = lists:keydelete(Pid, 2, MGs0),
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),
await_load_complete(lists:delete(Pid, MGs1))
end;
Other ->
d("received unexpected message: ~n~p", [Other]),
await_load_complete(MGs0)
end.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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).
