diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/diameter/test/Makefile | 6 | ||||
| -rw-r--r-- | lib/diameter/test/depend.sed | 1 | ||||
| -rw-r--r-- | lib/diameter/test/diameter_traffic_SUITE.erl | 607 | ||||
| -rw-r--r-- | lib/diameter/test/modules.mk | 3 |
4 files changed, 614 insertions, 3 deletions
diff --git a/lib/diameter/test/Makefile b/lib/diameter/test/Makefile index ddf49b4573..64e200584f 100644 --- a/lib/diameter/test/Makefile +++ b/lib/diameter/test/Makefile @@ -92,7 +92,9 @@ ifeq ($(USE_DIAMETER_HIPE),true) ERL_COMPILE_FLAGS += +native -DDIAMETER_hipe_special=true endif -ERL_COMPILE_FLAGS += $(DIAMETER_ERL_COMPILE_FLAGS) +ERL_COMPILE_FLAGS += $(DIAMETER_ERL_COMPILE_FLAGS) \ + -DDIAMETER_CT=true \ + -I $(DIAMETER_TOP)/src/app # ---------------------------------------------------- # Targets @@ -183,7 +185,7 @@ help: # diameter_ct:run/1 itself can't tell (it seems). $(SUITES): log targets $(ERL) -noshell \ - -pa ../ebin \ + -pa $(DIAMETER_TOP)/ebin \ -sname diameter_test_$@ \ -s diameter_ct run diameter_$@_SUITE \ -s init stop \ diff --git a/lib/diameter/test/depend.sed b/lib/diameter/test/depend.sed index effb668e38..a399eb45f0 100644 --- a/lib/diameter/test/depend.sed +++ b/lib/diameter/test/depend.sed @@ -24,6 +24,7 @@ /^-include/!d /^-include_lib/d +/diameter_gen/d s@^-include("@@ s@".*@@ diff --git a/lib/diameter/test/diameter_traffic_SUITE.erl b/lib/diameter/test/diameter_traffic_SUITE.erl new file mode 100644 index 0000000000..00b2c2c90e --- /dev/null +++ b/lib/diameter/test/diameter_traffic_SUITE.erl @@ -0,0 +1,607 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2010-2011. 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% +%% + +%% +%% Tests of traffic between two Diameter nodes, one client, one server. +%% + +-module(diameter_traffic_SUITE). + +-export([suite/0, + all/0, + groups/0, + init_per_suite/1, + end_per_suite/1, + init_per_group/2, + end_per_group/2, + init_per_testcase/2, + end_per_testcase/2]). + +%% testcases +-export([result_codes/1, + send_ok/1, + send_arbitrary/1, + send_unknown/1, + send_unknown_mandatory/1, + send_noreply/1, + send_unsupported/1, + send_unsupported_app/1, + send_error_bit/1, + send_unsupported_version/1, + send_long/1, + send_nopeer/1, + send_noapp/1, + send_discard/1, + send_any/1, + send_all/1, + send_timeout/1, + send_error/1, + send_detach/1, + send_encode_error/1, + remove_transports/1, + stop_services/1]). + +%% diameter callbacks +-export([peer_up/3, + peer_down/3, + pick_peer/5, pick_peer/6, + prepare_request/4, prepare_request/5, + prepare_retransmit/4, + handle_answer/5, handle_answer/6, + handle_error/5, + handle_request/3]). + +-ifdef(DIAMETER_CT). +-include("diameter_gen_base_rfc3588.hrl"). +-else. +-include_lib("diameter/include/diameter_gen_base_rfc3588.hrl"). +-endif. + +-include_lib("diameter/include/diameter.hrl"). +-include("diameter_ct.hrl"). + +%% =========================================================================== + +-define(ADDR, {127,0,0,1}). +-define(LISTEN_PORT, 3868). + +-define(CLIENT, "CLIENT"). +-define(SERVER, "SERVER"). + +-define(APP_ALIAS, base). +-define(EXTRA, an_extra_argument). +-define(ENCODINGS, [list, record]). + +-define(DICT, ?DIAMETER_DICT_COMMON). +-define(APP_ID, ?DIAMETER_APP_ID_COMMON). + +%% Config for diameter:start_service/2. +-define(SERVICE(Name), + [{'Origin-Host', Name ++ ".erlang.org"}, + {'Origin-Realm', "erlang.org"}, + {'Host-IP-Address', [?ADDR]}, + {'Vendor-Id', 12345}, + {'Product-Name', "OTP/diameter"}, + {'Acct-Application-Id', [?DIAMETER_APP_ID_COMMON]}, + {application, [{alias, ?APP_ALIAS}, + {dictionary, ?DIAMETER_DICT_COMMON}, + {module, ?MODULE}, + {answer_errors, callback}]}]). + +%% Config for diameter:add_transport/2. In the listening case, listen +%% on a free port that we then lookup using the implementation detail +%% that diameter_tcp registers the port with diameter_reg. +-define(CONNECT(PortNr), + {connect, [{transport_module, diameter_tcp}, + {transport_config, [{raddr, ?ADDR}, + {rport, PortNr}, + {ip, ?ADDR}, + {port, 0}]}, + {watchdog_timer, 6000}, + {reconnect_timer, 1000}]}). +-define(LISTEN, + {listen, [{transport_module, diameter_tcp}, + {transport_config, [{ip, ?ADDR}, {port, 0}]}, + {watchdog_timer, 6000}, + {reconnect_timer, 1000}]}). + +-define(SUCCESS, + ?'DIAMETER_BASE_RESULT-CODE_DIAMETER_SUCCESS'). +-define(COMMAND_UNSUPPORTED, + ?'DIAMETER_BASE_RESULT-CODE_DIAMETER_COMMAND_UNSUPPORTED'). +-define(TOO_BUSY, + ?'DIAMETER_BASE_RESULT-CODE_DIAMETER_TOO_BUSY'). +-define(APPLICATION_UNSUPPORTED, + ?'DIAMETER_BASE_RESULT-CODE_DIAMETER_APPLICATION_UNSUPPORTED'). +-define(INVALID_HDR_BITS, + ?'DIAMETER_BASE_RESULT-CODE_DIAMETER_INVALID_HDR_BITS'). +-define(AVP_UNSUPPORTED, + ?'DIAMETER_BASE_RESULT-CODE_DIAMETER_AVP_UNSUPPORTED'). +-define(UNSUPPORTED_VERSION, + ?'DIAMETER_BASE_RESULT-CODE_DIAMETER_UNSUPPORTED_VERSION'). + +-define(EVENT_RECORD, + ?'DIAMETER_BASE_ACCOUNTING-RECORD-TYPE_EVENT_RECORD'). +-define(AUTHORIZE_ONLY, + ?'DIAMETER_BASE_RE-AUTH-REQUEST-TYPE_AUTHORIZE_ONLY'). +-define(AUTHORIZE_AUTHENTICATE, + ?'DIAMETER_BASE_RE-AUTH-REQUEST-TYPE_AUTHORIZE_AUTHENTICATE'). + +-define(LOGOUT, + ?'DIAMETER_BASE_TERMINATION-CAUSE_DIAMETER_LOGOUT'). +-define(BAD_ANSWER, + ?'DIAMETER_BASE_TERMINATION-CAUSE_DIAMETER_BAD_ANSWER'). + +-define(A, list_to_atom). +-define(L, atom_to_list). +-define(P(N), ?A("p_" ++ ?L(N))). + +%% =========================================================================== + +suite() -> + [{timetrap, {seconds, 10}}]. + +all() -> + [result_codes | [{group, N} || {N, _, _} <- groups()]] + ++ [remove_transports, stop_services]. + +groups() -> + Ts = tc(), + [{E, [], Ts} || E <- ?ENCODINGS] + ++ [{?P(E), [parallel], Ts} || E <- ?ENCODINGS]. + +init_per_suite(Config) -> + ok = diameter:start(), + ok = diameter:start_service(?SERVER, ?SERVICE(?SERVER)), + ok = diameter:start_service(?CLIENT, ?SERVICE(?CLIENT)), + {ok, LRef} = diameter:add_transport(?SERVER, ?LISTEN), + true = diameter:subscribe(?CLIENT), + {ok, CRef} = diameter:add_transport(?CLIENT, ?CONNECT(portnr())), + #diameter_event{service = ?CLIENT, + info = {up, CRef, _Peer, _Config, #diameter_packet{}}} + = receive #diameter_event{service = ?CLIENT} = E -> E + after 2000 -> false + end, + true = diameter:unsubscribe(?CLIENT), + [{transports, {LRef, CRef}} | Config]. + +end_per_suite(_Config) -> + ok = diameter:stop(). + +init_per_group(Name, Config) -> + E = case ?L(Name) of + "p_" ++ Rest -> + ?A(Rest); + _ -> + Name + end, + [{encode, E} | Config]. + +end_per_group(_, _) -> + ok. + +init_per_testcase(Name, Config) -> + [{testcase, Name} | Config]. + +end_per_testcase(_, _) -> + ok. + +%% Testcases to run when services are started and connections +%% established. +tc() -> + [send_ok, + send_arbitrary, + send_unknown, + send_unknown_mandatory, + send_noreply, + send_unsupported, + send_unsupported_app, + send_error_bit, + send_unsupported_version, + send_long, + send_nopeer, + send_noapp, + send_discard, + send_any, + send_all, + send_timeout, + send_error, + send_detach, + send_encode_error]. + +portnr() -> + portnr(10). + +portnr(N) + when 0 < N -> + case diameter_reg:match({diameter_tcp, listener, '_'}) of + [{T, _Pid}] -> + {_, _, {_LRef, {_Addr, LSock}}} = T, + {ok, PortNr} = inet:port(LSock), + PortNr; + [] -> + receive after 50 -> ok end, + portnr(N-1) + end. + +%% =========================================================================== + +%% Ensure that result codes have the expected values. +result_codes(_Config) -> + {2001, 3001, 3004, 3007, 3008, 5001, 5011} + = {?SUCCESS, + ?COMMAND_UNSUPPORTED, + ?TOO_BUSY, + ?APPLICATION_UNSUPPORTED, + ?INVALID_HDR_BITS, + ?AVP_UNSUPPORTED, + ?UNSUPPORTED_VERSION}. + +%% Send an ACR and expect success. +send_ok(Config) -> + Req = ['ACR', {'Accounting-Record-Type', ?EVENT_RECORD}, + {'Accounting-Record-Number', 1}], + #diameter_base_ACA{'Result-Code' = ?SUCCESS} + = call(Config, Req). + +%% Send an ASR with an arbitrary AVP and expect success and the same +%% AVP in the reply. +send_arbitrary(Config) -> + Req = ['ASR', {'AVP', [#diameter_avp{name = 'Class', value = "XXX"}]}], + #diameter_base_ASA{'Result-Code' = ?SUCCESS, + 'AVP' = Avps} + = call(Config, Req), + [#diameter_avp{name = 'Class', + value = "XXX"}] + = Avps. + +%% Send an unknown AVP (to some client) and check that it comes back. +send_unknown(Config) -> + Req = ['ASR', {'AVP', [#diameter_avp{code = 999, + is_mandatory = false, + data = <<17>>}]}], + #diameter_base_ASA{'Result-Code' = ?SUCCESS, + 'AVP' = Avps} + = call(Config, Req), + [#diameter_avp{code = 999, + is_mandatory = false, + data = <<17>>}] + = Avps. + +%% Ditto but set the M flag. +send_unknown_mandatory(Config) -> + Req = ['ASR', {'AVP', [#diameter_avp{code = 999, + is_mandatory = true, + data = <<17>>}]}], + #diameter_base_ASA{'Result-Code' = ?AVP_UNSUPPORTED, + 'Failed-AVP' = Failed} + = call(Config, Req), + [#'diameter_base_Failed-AVP'{'AVP' = Avps}] = Failed, + [#diameter_avp{code = 999, + is_mandatory = true, + data = <<17>>}] + = Avps. + +%% Send an STR that the server ignores. +send_noreply(Config) -> + Req = ['STR', {'Termination-Cause', ?BAD_ANSWER}], + {error, timeout} = call(Config, Req). + +%% Send an unsupported command and expect 3001. +send_unsupported(Config) -> + Req = ['STR', {'Termination-Cause', ?BAD_ANSWER}], + #'diameter_base_answer-message'{'Result-Code' = ?COMMAND_UNSUPPORTED} + = call(Config, Req). + +%% Send an unsupported command and expect 3007. +send_unsupported_app(Config) -> + Req = ['STR', {'Termination-Cause', ?BAD_ANSWER}], + #'diameter_base_answer-message'{'Result-Code' = ?APPLICATION_UNSUPPORTED} + = call(Config, Req). + +%% Send a request with the E bit set and expect 3008. +send_error_bit(Config) -> + Req = ['STR', {'Termination-Cause', ?BAD_ANSWER}], + #'diameter_base_answer-message'{'Result-Code' = ?INVALID_HDR_BITS} + = call(Config, Req). + +%% Send a bad version and check that we get 5011. +send_unsupported_version(Config) -> + Req = ['STR', {'Termination-Cause', ?LOGOUT}], + #diameter_base_STA{'Result-Code' = ?UNSUPPORTED_VERSION} + = call(Config, Req). + +%% Send something long that will be fragmented by TCP. +send_long(Config) -> + Req = ['STR', {'Termination-Cause', ?LOGOUT}, + {'User-Name', [lists:duplicate(1 bsl 20, $X)]}], + #diameter_base_STA{'Result-Code' = ?SUCCESS} + = call(Config, Req). + +%% Send something for which pick_peer finds no suitable peer. +send_nopeer(Config) -> + Req = ['STR', {'Termination-Cause', ?LOGOUT}], + {error, no_connection} = call(Config, Req, [{extra, [?EXTRA]}]). + +%% Send something on an unconfigured application. +send_noapp(_Config) -> + Req = ['STR', {'Termination-Cause', ?LOGOUT}], + {error, no_connection} = diameter:call(?CLIENT, unknown_alias, Req). + +%% Send something that's discarded by prepare_request. +send_discard(Config) -> + Req = ['STR', {'Termination-Cause', ?LOGOUT}], + {error, unprepared} = call(Config, Req). + +%% Send something using a filter that doesn't match any peer. +send_any(Config) -> + Req = ['STR', {'Termination-Cause', ?LOGOUT}], + {error, no_connection} = call(Config, Req, [{filter, {any, []}}]). + +%% Success with a non-trivial filter. +send_all(Config) -> + Req = ['STR', {'Termination-Cause', ?LOGOUT}], + #diameter_base_STA{'Result-Code' = ?SUCCESS} + = call(Config, Req, [{filter, {all, []}}]). + +%% Timeout before the server manages an answer. +send_timeout(Config) -> + Req = ['RAR', {'Re-Auth-Request-Type', ?AUTHORIZE_ONLY}], + {error, timeout} = call(Config, Req, [{timeout, 1000}]). + +%% Explicitly answer with an answer-message and ensure that we +%% received the Session-Id. +send_error(Config) -> + Req = ['RAR', {'Re-Auth-Request-Type', ?AUTHORIZE_AUTHENTICATE}], + #'diameter_base_answer-message'{'Result-Code' = ?TOO_BUSY, + 'Session-Id' = SId} + = call(Config, Req), + undefined /= SId. + +%% Send a request with the detached option and receive it as a message +%% from handle_answer instead. +send_detach(Config) -> + Req = ['STR', {'Termination-Cause', ?LOGOUT}], + Ref = make_ref(), + ok = call(Config, Req, [{extra, [{self(), Ref}]}, detach]), + #diameter_packet{msg = Rec, errors = []} + = receive {Ref, T} -> T after 2000 -> false end, + #diameter_base_STA{'Result-Code' = ?SUCCESS} + = Rec. + +%% Send a request which can't be encoded and expect {error, encode}. +send_encode_error(Config) -> + {error, encode} = call(Config, ['STR']). %% No Termination-Cause + +remove_transports(Config) -> + {LRef, CRef} = proplists:get_value(transports, Config), + true = diameter:subscribe(?SERVER), + ok = diameter:remove_transport(?CLIENT, CRef), + {down, LRef, _, _} + = receive #diameter_event{service = ?SERVER, info = I} -> I + after 5000 -> false + end. + +stop_services(_Config) -> + {ok, ok} = {diameter:stop_service(?CLIENT), diameter:stop_service(?SERVER)}. + +%% =========================================================================== + +call(Config, Req) -> + call(Config, Req, []). + +call(Config, Req, Opts) -> + Name = proplists:get_value(testcase, Config), + Enc = proplists:get_value(encode, Config), + diameter:call(?CLIENT, + ?APP_ALIAS, + msg(Req, Enc), + [{extra, [Name]} | Opts]). + +msg(L, list) -> + L; +msg([H|T], record) -> + ?DICT:'#new-'(?DICT:msg2rec(H), T). + +set(L, Vs) + when is_list(L) -> + L ++ Vs; +set(Rec, Vs) -> + ?DICT:'#set-'(Vs, Rec). + +%% =========================================================================== +%% diameter callbacks + +%% peer_up/3 + +peer_up(_SvcName, _Peer, State) -> + State. + +%% peer_down/3 + +peer_down(_SvcName, _Peer, State) -> + State. + +%% pick_peer/5/6 + +pick_peer([Peer], _, ?CLIENT, _State, Name) + when Name /= send_detach -> + {ok, Peer}. + +pick_peer([_Peer], _, ?CLIENT, _State, send_nopeer, ?EXTRA) -> + false; + +pick_peer([Peer], _, ?CLIENT, _State, send_detach, {_,_}) -> + {ok, Peer}. + +%% prepare_request/4/5 + +prepare_request(Pkt, ?CLIENT, {_Ref, Caps}, Name) -> + prepare(Pkt, Caps, Name). + +prepare_request(Pkt, ?CLIENT, {_Ref, Caps}, send_detach, _) -> + {send, prepare(Pkt, Caps)}. + +prepare(Pkt, Caps, send_unsupported) -> + Req = prepare(Pkt, Caps), + #diameter_packet{bin = <<H:5/binary, _CmdCode:3/binary, T/binary>>} + = E + = diameter_codec:encode(?DICT, Pkt#diameter_packet{msg = Req}), + {send, E#diameter_packet{bin = <<H/binary, 42:24/integer, T/binary>>}}; + +prepare(Pkt, Caps, send_unsupported_app) -> + Req = prepare(Pkt, Caps), + #diameter_packet{bin = <<H:8/binary, _ApplId:4/binary, T/binary>>} + = E + = diameter_codec:encode(?DICT, Pkt#diameter_packet{msg = Req}), + {send, E#diameter_packet{bin = <<H/binary, 42:32/integer, T/binary>>}}; + +prepare(Pkg, Caps, send_error_bit) -> + #diameter_packet{header = Hdr} = Pkg, + {send, Pkg#diameter_packet{header = Hdr#diameter_header{is_error = true}, + msg = prepare(Pkg, Caps)}}; + +prepare(Pkg, Caps, send_unsupported_version) -> + #diameter_packet{header = Hdr} = Pkg, + {send, Pkg#diameter_packet{header = Hdr#diameter_header{version = 42}, + msg = prepare(Pkg, Caps)}}; + +prepare(_Pkg, _Caps, send_discard) -> + {discard, unprepared}; + +prepare(Pkg, Caps, _Name) -> + {send, prepare(Pkg, Caps)}. + +prepare(#diameter_packet{msg = Req}, Caps) + when is_record(Req, diameter_base_ACR); + 'ACR' == hd(Req) -> + #diameter_caps{origin_host = {OH, _}, + origin_realm = {OR, DR}} + = Caps, + + set(Req, [{'Session-Id', diameter:session_id(OH)}, + {'Origin-Host', OH}, + {'Origin-Realm', OR}, + {'Destination-Realm', DR}]); + +prepare(#diameter_packet{msg = Req}, Caps) + when is_record(Req, diameter_base_ASR); + 'ASR' == hd(Req) -> + #diameter_caps{origin_host = {OH, DH}, + origin_realm = {OR, DR}} + = Caps, + set(Req, [{'Session-Id', diameter:session_id(OH)}, + {'Origin-Host', OH}, + {'Origin-Realm', OR}, + {'Destination-Host', DH}, + {'Destination-Realm', DR}, + {'Auth-Application-Id', ?APP_ID}]); + +prepare(#diameter_packet{msg = Req}, Caps) + when is_record(Req, diameter_base_STR); + 'STR' == hd(Req) -> + #diameter_caps{origin_host = {OH, _}, + origin_realm = {OR, DR}} + = Caps, + set(Req, [{'Session-Id', diameter:session_id(OH)}, + {'Origin-Host', OH}, + {'Origin-Realm', OR}, + {'Destination-Realm', DR}, + {'Auth-Application-Id', ?APP_ID}]); + +prepare(#diameter_packet{msg = Req}, Caps) + when is_record(Req, diameter_base_RAR); + 'RAR' == hd(Req) -> + #diameter_caps{origin_host = {OH, DH}, + origin_realm = {OR, DR}} + = Caps, + set(Req, [{'Session-Id', diameter:session_id(OH)}, + {'Origin-Host', OH}, + {'Origin-Realm', OR}, + {'Destination-Host', DH}, + {'Destination-Realm', DR}, + {'Auth-Application-Id', ?APP_ID}]). + +%% prepare_retransmit/4 + +prepare_retransmit(_Pkt, false, _Peer, _Name) -> + discard. + +%% handle_answer/5/6 + +handle_answer(Pkt, Req, ?CLIENT, Peer, Name) -> + answer(Pkt, Req, Peer, Name). + +handle_answer(Pkt, _Req, ?CLIENT, _Peer, send_detach, {Pid, Ref}) -> + Pid ! {Ref, Pkt}. + +answer(#diameter_packet{msg = Rec, errors = []}, _Req, _Peer, _) -> + Rec. + +%% handle_error/5 + +handle_error(Reason, _Req, ?CLIENT, _Peer, _Name) -> + {error, Reason}. + +%% handle_request/3 + +%% Note that diameter will set Result-Code and Failed-AVPs if +%% #diameter_packet.errors is non-null. + +handle_request(Pkt, ?SERVER, {_Ref, Caps}) -> + request(Pkt, Caps). + +request(#diameter_packet{msg + = #diameter_base_ACR{'Session-Id' = SId, + 'Accounting-Record-Type' = RT, + 'Accounting-Record-Number' = RN}}, + #diameter_caps{origin_host = {OH, _}, + origin_realm = {OR, _}}) -> + {reply, ['ACA', {'Result-Code', ?SUCCESS}, + {'Session-Id', SId}, + {'Origin-Host', OH}, + {'Origin-Realm', OR}, + {'Accounting-Record-Type', RT}, + {'Accounting-Record-Number', RN}]}; + +request(#diameter_packet{msg = #diameter_base_ASR{'Session-Id' = SId, + 'AVP' = Avps}}, + #diameter_caps{origin_host = {OH, _}, + origin_realm = {OR, _}}) -> + {reply, #diameter_base_ASA{'Result-Code' = ?SUCCESS, + 'Session-Id' = SId, + 'Origin-Host' = OH, + 'Origin-Realm' = OR, + 'AVP' = Avps}}; + +request(#diameter_packet{msg = #diameter_base_STR{'Termination-Cause' = ?LOGOUT, + 'Session-Id' = SId}}, + #diameter_caps{origin_host = {OH, _}, + origin_realm = {OR, _}}) -> + {reply, #diameter_base_STA{'Result-Code' = ?SUCCESS, + 'Session-Id' = SId, + 'Origin-Host' = OH, + 'Origin-Realm' = OR}}; + +request(#diameter_packet{msg = #diameter_base_STR{}}, _Caps) -> + discard; + +request(#diameter_packet{msg = #diameter_base_RAR{}}, _Caps) -> + receive after 2000 -> ok end, + {protocol_error, ?TOO_BUSY}. diff --git a/lib/diameter/test/modules.mk b/lib/diameter/test/modules.mk index b7177d55d3..f84ec45d52 100644 --- a/lib/diameter/test/modules.mk +++ b/lib/diameter/test/modules.mk @@ -32,7 +32,8 @@ MODULES = \ diameter_sync_SUITE \ diameter_stats_SUITE \ diameter_watchdog_SUITE \ - diameter_transport_SUITE + diameter_transport_SUITE \ + diameter_traffic_SUITE INTERNAL_HRL_FILES = \ diameter_ct.hrl |