diff options
Diffstat (limited to 'lib/diameter/test/diameter_traffic_SUITE.erl')
-rw-r--r-- | lib/diameter/test/diameter_traffic_SUITE.erl | 136 |
1 files changed, 89 insertions, 47 deletions
diff --git a/lib/diameter/test/diameter_traffic_SUITE.erl b/lib/diameter/test/diameter_traffic_SUITE.erl index 669918f757..c157b0e304 100644 --- a/lib/diameter/test/diameter_traffic_SUITE.erl +++ b/lib/diameter/test/diameter_traffic_SUITE.erl @@ -38,6 +38,7 @@ result_codes/1, send_ok/1, send_nok/1, + send_bad_answer/1, send_arbitrary/1, send_unknown/1, send_unknown_mandatory/1, @@ -81,11 +82,11 @@ %% 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, + pick_peer/6, pick_peer/7, + prepare_request/5, prepare_request/6, + prepare_retransmit/5, + handle_answer/6, handle_answer/7, + handle_error/6, handle_request/3]). -include("diameter.hrl"). @@ -108,10 +109,16 @@ -define(BASE, ?DIAMETER_DICT_COMMON). -define(ACCT, ?DIAMETER_DICT_ACCOUNTING). +%% Sequence mask for End-to-End and Hop-by-Hop identifiers. +-define(CLIENT_MASK, {1,26}). %% 1 in top 6 bits + %% Run tests cases in different encoding variants. Send outgoing %% messages as lists or records. -define(ENCODINGS, [list, record]). +%% Identifers for client connections. +-define(CONNECTIONS, [c1,c2,c3]). + %% Not really what we should be setting unless the message is sent in %% the common application but diameter doesn't care. -define(APP_ID, ?DIAMETER_APP_ID_COMMON). @@ -124,7 +131,8 @@ {'Vendor-Id', 12345}, {'Product-Name', "OTP/diameter"}, {'Auth-Application-Id', [?DIAMETER_APP_ID_COMMON]}, - {'Acct-Application-Id', [?DIAMETER_APP_ID_ACCOUNTING]} + {'Acct-Application-Id', [?DIAMETER_APP_ID_ACCOUNTING]}, + {restrict_connections, false} | [{application, [{dictionary, D}, {module, ?MODULE}, {answer_errors, callback}]} @@ -175,12 +183,14 @@ suite() -> all() -> [start, start_services, add_transports, result_codes] - ++ [{group, name([E]), P} || E <- ?ENCODINGS, P <- [[], [parallel]]] + ++ [{group, ?util:name([E,C]), P} || E <- ?ENCODINGS, + C <- ?CONNECTIONS, + P <- [[], [parallel]]] ++ [remove_transports, stop_services, stop]. groups() -> Ts = tc(), - [{name([E]), [], Ts} || E <- ?ENCODINGS]. + [{?util:name([E,C]), [], Ts} || E <- ?ENCODINGS, C <- ?CONNECTIONS]. init_per_group(Name, Config) -> [{group, Name} | Config]. @@ -199,6 +209,7 @@ end_per_testcase(_, _) -> tc() -> [send_ok, send_nok, + send_bad_answer, send_arbitrary, send_unknown, send_unknown_mandatory, @@ -244,16 +255,17 @@ start(_Config) -> start_services(_Config) -> ok = diameter:start_service(?SERVER, ?SERVICE(?SERVER)), - ok = diameter:start_service(?CLIENT, ?SERVICE(?CLIENT)). + ok = diameter:start_service(?CLIENT, [{sequence, ?CLIENT_MASK} + | ?SERVICE(?CLIENT)]). add_transports(Config) -> LRef = ?util:listen(?SERVER, tcp, [{capabilities_cb, fun capx/2}]), - CRef = ?util:connect(?CLIENT, tcp, LRef), - ?util:write_priv(Config, "transport", {LRef, CRef}). + Cs = [?util:connect(?CLIENT, tcp, LRef, [{id, C}]) || C <- ?CONNECTIONS], + ?util:write_priv(Config, "transport", [LRef | Cs]). remove_transports(Config) -> - {LRef, CRef} = ?util:read_priv(Config, "transport"), - ?util:disconnect(?CLIENT, CRef, ?SERVER, LRef). + [LRef | Cs] = ?util:read_priv(Config, "transport"), + [?util:disconnect(?CLIENT, C, ?SERVER, LRef) || C <- Cs]. stop_services(_Config) -> ok = diameter:stop_service(?CLIENT), @@ -298,6 +310,14 @@ send_nok(Config) -> #'diameter_base_answer-message'{'Result-Code' = ?INVALID_AVP_BITS} = call(Config, Req). +%% Send an accounting ACR that the server tries to answer with an +%% inappropriate header, resulting in no answer being sent and the +%% request timing out. +send_bad_answer(Config) -> + Req = ['ACR', {'Accounting-Record-Type', ?EVENT_RECORD}, + {'Accounting-Record-Number', 2}], + {error, timeout} = call(Config, Req). + %% Send an ASR with an arbitrary AVP and expect success and the same %% AVP in the reply. send_arbitrary(Config) -> @@ -539,11 +559,11 @@ call(Config, Req) -> call(Config, Req, Opts) -> Name = proplists:get_value(testcase, Config), - [Enc] = name(proplists:get_value(group, Config)), + [Encoding, Client] = ?util:name(proplists:get_value(group, Config)), diameter:call(?CLIENT, dict(Req), - req(Req, Enc), - [{extra, [Name]} | Opts]). + req(Req, Encoding), + [{extra, [Name, Client]} | Opts]). req(['ACR' = H | T], record) -> ?ACCT:'#new-'(?ACCT:msg2rec(H), T); @@ -579,17 +599,6 @@ set(Dict, E, FV, Rec) set(_, _, _, Rec) -> Rec. -%% Contruct and deconstruct names to work around group names being -%% restricted to atoms. (Not really used yet.) - -name(Names) - when is_list(Names) -> - ?A(string:join([?L(A) || A <- Names], ",")); - -name(A) - when is_atom(A) -> - [?A(S) || S <- string:tokens(?L(A), ",")]. - %% =========================================================================== %% diameter callbacks @@ -603,28 +612,40 @@ peer_up(_SvcName, _Peer, State) -> peer_down(_SvcName, _Peer, State) -> State. -%% pick_peer/5/6 +%% pick_peer/6-7 -pick_peer([Peer], _, ?CLIENT, _State, Name) +pick_peer(Peers, _, ?CLIENT, _State, Name, Id) when Name /= send_detach -> - {ok, Peer}. + find(Id, Peers). -pick_peer([_Peer], _, ?CLIENT, _State, send_nopeer, ?EXTRA) -> +pick_peer(_Peers, _, ?CLIENT, _State, send_nopeer, _, ?EXTRA) -> false; -pick_peer([Peer], _, ?CLIENT, _State, send_detach, {_,_}) -> - {ok, Peer}. +pick_peer(Peers, _, ?CLIENT, _State, send_detach, Id, {_,_}) -> + find(Id, Peers). -%% prepare_request/4/5 +find(Id, Peers) -> + [P] = [P || P <- Peers, id(Id, P)], + {ok, P}. -prepare_request(_Pkt, ?CLIENT, {_Ref, _Caps}, send_discard) -> +id(Id, {Pid, _Caps}) -> + [{ref, _}, {type, _}, {options, Opts} | _] + = diameter:service_info(?CLIENT, Pid), + lists:member({id, Id}, Opts). + +%% prepare_request/5-6 + +prepare_request(_Pkt, ?CLIENT, {_Ref, _Caps}, send_discard, _) -> {discard, unprepared}; -prepare_request(Pkt, ?CLIENT, {_Ref, Caps}, Name) -> +prepare_request(Pkt, ?CLIENT, {_Ref, Caps}, Name, _) -> {send, prepare(Pkt, Caps, Name)}. -prepare_request(Pkt, ?CLIENT, {_Ref, Caps}, send_detach, _) -> - {send, prepare(Pkt, Caps)}. +prepare_request(Pkt, ?CLIENT, {_Ref, Caps}, send_detach, _, _) -> + {eval_packet, {send, prepare(Pkt, Caps)}, [fun log/2, detach]}. + +log(#diameter_packet{} = P, T) -> + io:format("~p: ~p~n", [T,P]). prepare(Pkt, Caps, send_unsupported) -> Req = prepare(Pkt, Caps), @@ -707,25 +728,25 @@ prepare(#diameter_packet{msg = Req}, Caps) {'Destination-Realm', DR}, {'Auth-Application-Id', ?APP_ID}]). -%% prepare_retransmit/4 +%% prepare_retransmit/5 -prepare_retransmit(_Pkt, false, _Peer, _Name) -> +prepare_retransmit(_Pkt, false, _Peer, _Name, _Id) -> discard. -%% handle_answer/5/6 +%% handle_answer/6-7 -handle_answer(Pkt, Req, ?CLIENT, Peer, Name) -> +handle_answer(Pkt, Req, ?CLIENT, Peer, Name, _Id) -> answer(Pkt, Req, Peer, Name). -handle_answer(Pkt, _Req, ?CLIENT, _Peer, send_detach, {Pid, Ref}) -> +handle_answer(Pkt, _Req, ?CLIENT, _Peer, send_detach, _Id, {Pid, Ref}) -> Pid ! {Ref, Pkt}. answer(#diameter_packet{msg = Rec, errors = []}, _Req, _Peer, _) -> Rec. -%% handle_error/5 +%% handle_error/6 -handle_error(Reason, _Req, ?CLIENT, _Peer, _Name) -> +handle_error(Reason, _Req, ?CLIENT, _Peer, _Name, _Id) -> {error, Reason}. %% handle_request/3 @@ -733,12 +754,33 @@ handle_error(Reason, _Req, ?CLIENT, _Peer, _Name) -> %% Note that diameter will set Result-Code and Failed-AVPs if %% #diameter_packet.errors is non-null. -handle_request(#diameter_packet{msg = M}, ?SERVER, {_Ref, Caps}) -> +handle_request(#diameter_packet{header = H, msg = M}, ?SERVER, {_Ref, Caps}) -> + #diameter_header{end_to_end_id = EI, + hop_by_hop_id = HI} + = H, + {V,B} = ?CLIENT_MASK, + V = EI bsr B, %% assert + V = HI bsr B, %% request(M, Caps). request(#diameter_base_accounting_ACR{'Accounting-Record-Number' = 0}, _) -> - {protocol_error, ?INVALID_AVP_BITS}; + {eval_packet, {protocol_error, ?INVALID_AVP_BITS}, [fun log/2, invalid]}; + +request(#diameter_base_accounting_ACR{'Session-Id' = SId, + 'Accounting-Record-Type' = RT, + 'Accounting-Record-Number' = 2 = RN}, + #diameter_caps{origin_host = {OH, _}, + origin_realm = {OR, _}}) -> + Ans = ['ACA', {'Result-Code', ?SUCCESS}, + {'Session-Id', SId}, + {'Origin-Host', OH}, + {'Origin-Realm', OR}, + {'Accounting-Record-Type', RT}, + {'Accounting-Record-Number', RN}], + + {reply, #diameter_packet{header = #diameter_header{is_error = true},%% not + msg = Ans}}; request(#diameter_base_accounting_ACR{'Session-Id' = SId, 'Accounting-Record-Type' = RT, |