diff options
Diffstat (limited to 'lib/diameter/test/diameter_traffic_SUITE.erl')
-rw-r--r-- | lib/diameter/test/diameter_traffic_SUITE.erl | 261 |
1 files changed, 183 insertions, 78 deletions
diff --git a/lib/diameter/test/diameter_traffic_SUITE.erl b/lib/diameter/test/diameter_traffic_SUITE.erl index d6d69eafa1..ffb4a508cd 100644 --- a/lib/diameter/test/diameter_traffic_SUITE.erl +++ b/lib/diameter/test/diameter_traffic_SUITE.erl @@ -20,6 +20,7 @@ %% %% Tests of traffic between two Diameter nodes, one client, one server. +%% The traffic isn't meant to be sensible, just to exercise code. %% -module(diameter_traffic_SUITE). @@ -27,8 +28,10 @@ -export([suite/0, all/0, groups/0, + init_per_suite/0, init_per_suite/1, end_per_suite/1, + init_per_group/1, init_per_group/2, end_per_group/2, init_per_testcase/2, @@ -47,6 +50,7 @@ send_protocol_error/1, send_experimental_result/1, send_arbitrary/1, + send_proxy_info/1, send_unknown/1, send_unknown_short/1, send_unknown_mandatory/1, @@ -112,6 +116,8 @@ %% diameter_{tcp,sctp} callbacks -export([message/3]). +-include_lib("kernel/include/inet_sctp.hrl"). + -include("diameter.hrl"). -include("diameter_gen_base_rfc3588.hrl"). -include("diameter_gen_base_accounting.hrl"). @@ -127,12 +133,13 @@ %% Positive number of testcases from which to select (randomly) from %% tc(), the list of testcases to run, or [] to run all. The random %% selection is to limit the time it takes for the suite to run. --define(LIMIT, 42). +-define(LIMIT, #{tcp => 42, sctp => 5}). -define(util, diameter_util). -define(A, list_to_atom). -define(L, atom_to_list). +-define(B, iolist_to_binary). %% Don't use is_record/2 since dictionary hrl's aren't included. %% (Since they define conflicting records with the same names.) @@ -152,7 +159,7 @@ -define(ENCODINGS, [list, record, map]). %% How to decode incoming messages. --define(DECODINGS, [record, false, map, list, record_from_map]). +-define(DECODINGS, [record, none, map, list, record_from_map]). %% Which dictionary to use in the clients. -define(RFCS, [rfc3588, rfc6733, rfc4005]). @@ -211,6 +218,7 @@ {'Acct-Application-Id', [3]}, %% base accounting {restrict_connections, false}, {string_decode, Grp#group.strings}, + {avp_dictionaries, [diameter_gen_doic_rfc7683]}, {incoming_maxlen, 1 bsl 21} | [{application, [{dictionary, D}, {module, [?MODULE, Grp]}, @@ -273,12 +281,15 @@ all() -> -define(GROUPS, []). %-define(GROUPS, [[tcp,rfc6733,record,map,false,false,false,false]]). +%% Issues with gen_sctp sporadically cause huge numbers of failed +%% testcases when running testcases in parallel. groups() -> Names = names(), [{P, [P], Ts} || Ts <- [tc()], P <- [shuffle, parallel]] ++ - [{?util:name(N), [], [{group, if S -> shuffle; not S -> parallel end}]} - || [_,_,_,_,S|_] = N <- Names] + [{?util:name(N), [], [{group, if T == sctp; S -> shuffle; + true -> parallel end}]} + || [T,_,_,_,S|_] = N <- Names] ++ [{T, [], [{group, ?util:name(N)} || N <- names(Names, ?GROUPS), T == hd(N)]} @@ -306,6 +317,9 @@ names(_, Names) -> %% -------------------- +init_per_suite() -> + [{timetrap, {seconds, 60}}]. + init_per_suite(Config) -> [{rfc4005, compile_and_load()}, {sctp, ?util:have_sctp()} | Config]. @@ -316,6 +330,9 @@ end_per_suite(_Config) -> %% -------------------- +init_per_group(_) -> + [{timetrap, {seconds, 30}}]. + init_per_group(Name, Config) when Name == shuffle; Name == parallel -> @@ -352,7 +369,7 @@ init_per_group(Name, Config) -> server_decoding = D, server_sender = SS, server_throttle = ST}, - replace([{group, G}, {runlist, select()}], Config); + replace([{group, G}, {runlist, select(T)}], Config); _ -> Config end. @@ -366,9 +383,10 @@ end_per_group(Name, Config) end_per_group(_, _) -> ok. -select() -> - try rand:uniform(?LIMIT) of - N -> lists:sublist(?util:scramble(tc()), max(N,5)) +select(T) -> + try maps:get(T, ?LIMIT) of + N -> + lists:sublist(?util:scramble(tc()), max(5, rand:uniform(N))) catch error:_ -> ?LIMIT end. @@ -430,6 +448,7 @@ tc() -> send_protocol_error, send_experimental_result, send_arbitrary, + send_proxy_info, send_unknown, send_unknown_short, send_unknown_mandatory, @@ -495,6 +514,7 @@ start_services(Config) -> | ?SERVICE(SN, Grp)]), ok = diameter:start_service(CN, [{traffic_counters, bool()}, {sequence, ?CLIENT_MASK}, + {decode_format, map}, {strict_arities, decode} | ?SERVICE(CN, Grp)]). @@ -521,7 +541,7 @@ add_transports(Config) -> | server_apps()] ++ [{spawn_opt, {erlang, spawn, []}} || CS]), Cs = [?util:connect(CN, - [T, {sender, CS}], + [T, {sender, CS} | client_opts(T)], LRef, [{id, Id} | client_apps(R, [{'Origin-State-Id', origin(Id)}])]) @@ -531,6 +551,14 @@ add_transports(Config) -> Id <- [{D,E}]], ?util:write_priv(Config, "transport", [LRef | Cs]). +client_opts(tcp) -> + []; +client_opts(sctp) -> + [{sctp_initmsg, #sctp_initmsg{num_ostreams = N, + max_instreams = 5}} + || N <- [rand:uniform(8)], + N =< 6]. + server_apps() -> B = have_nas(), [{applications, [diameter_gen_base_rfc3588, @@ -612,7 +640,6 @@ result_codes(_Config) -> send_ok(Config) -> Req = ['ACR', {'Accounting-Record-Type', ?EVENT_RECORD}, {'Accounting-Record-Number', 1}], - ['ACA' | #{'Result-Code' := ?SUCCESS, 'Session-Id' := _}] = call(Config, Req). @@ -644,13 +671,80 @@ send_bad_answer(Config) -> = call(Config, Req). %% Send an ACR that the server callback answers explicitly with a -%% protocol error. +%% protocol error and some AVPs to check the decoding of. send_protocol_error(Config) -> Req = ['ACR', {'Accounting-Record-Type', ?EVENT_RECORD}, {'Accounting-Record-Number', 4}], - ?answer_message(?TOO_BUSY) - = call(Config, Req). + ['answer-message' | #{'Result-Code' := ?TOO_BUSY, + 'AVP' := [OLR | _]} = Avps] + = call(Config, Req), + + #diameter_avp{name = 'OC-OLR', + value = #{'OC-Sequence-Number' := 1, + 'OC-Report-Type' := 0, %% HOST_REPORT + 'OC-Reduction-Percentage' := [25], + 'OC-Validity-Duration' := [60], + 'AVP' := [OSF]}} + = OLR, + #diameter_avp{name = 'OC-Supported-Features', + value = #{} = Fs} + = OSF, + 0 = maps:size(Fs), + + #group{client_dict = D} = group(Config), + + if D == nas4005 -> + error = maps:find('Failed-AVP', Avps), + #{'AVP' := [_,Failed]} + = Avps, + #diameter_avp{name = 'Failed-AVP', + value = #{'AVP' := [NP,FR,AP]}} + = Failed, + #diameter_avp{name = 'NAS-Port', + value = 44} + = NP, + #diameter_avp{name = 'Firmware-Revision', + value = 12} + = FR, + #diameter_avp{name = 'Auth-Grace-Period', + value = 13} + = AP; + + D == diameter_gen_base_rfc3588; + D == diameter_gen_basr_accounting -> + error = maps:find('Failed-AVP', Avps), + #{'AVP' := [_,Failed]} + = Avps, + + #diameter_avp{name = 'Failed-AVP', + value = #{'AVP' := [NP,FR,AP]}} + = Failed, + #diameter_avp{name = undefined, + value = undefined} + = NP, + #diameter_avp{name = 'Firmware-Revision', + value = 12} + = FR, + #diameter_avp{name = 'Auth-Grace-Period', + value = 13} + = AP; + + D == diameter_gen_base_rfc6733; + D == diameter_gen_acct_rfc6733 -> + #{'Failed-AVP' := [#{'AVP' := [NP,FR,AP]}], + 'AVP' := [_]} + = Avps, + #diameter_avp{name = undefined, + value = undefined} + = NP, + #diameter_avp{name = 'Firmware-Revision', + value = 12} + = FR, + #diameter_avp{name = 'Auth-Grace-Period', + value = 13} + = AP + end. %% Send a 3xxx Experimental-Result in an answer not setting the E-bit %% and missing a Result-Code. @@ -672,6 +766,19 @@ send_arbitrary(Config) -> = call(Config, Req), "XXX" = string(V, Config). +%% Send Proxy-Info in an ASR that the peer answers with 3xxx, and +%% ensure that the AVP is returned. +send_proxy_info(Config) -> + H0 = ?B(?util:unique_string()), + S0 = ?B(?util:unique_string()), + Req = ['ASR', {'Proxy-Info', #{'Proxy-Host' => H0, + 'Proxy-State' => S0}}], + ['answer-message' | #{'Result-Code' := 3999, + 'Proxy-Info' := [#{'Proxy-Host' := H, + 'Proxy-State' := S}]}] + = call(Config, Req), + [H0, S0] = [?B(X) || X <- [H,S]]. + %% Send an unknown AVP (to some client) and check that it comes back. send_unknown(Config) -> Req = ['ASR', {'AVP', [#diameter_avp{code = 999, @@ -695,12 +802,12 @@ send_unknown_short(Config, M, RC) -> data = <<17>>}]}], ['ASA' | #{'Session-Id' := _, 'Result-Code' := RC, - 'Failed-AVP' := Avps}] + 'Failed-AVP' := [#{'AVP' := [Avp]}]}] = call(Config, Req), - [[#diameter_avp{code = 999, - is_mandatory = M, - data = <<17, _/binary>>}]] %% extra bits from padding - = failed_avps(Avps, Config). + #diameter_avp{code = 999, + is_mandatory = M, + data = <<17, _/binary>>} %% extra bits from padding + = Avp. %% Ditto but set the M flag. send_unknown_mandatory(Config) -> @@ -709,12 +816,12 @@ send_unknown_mandatory(Config) -> data = <<17>>}]}], ['ASA' | #{'Session-Id' := _, 'Result-Code' := ?AVP_UNSUPPORTED, - 'Failed-AVP' := Avps}] + 'Failed-AVP' := [#{'AVP' := [Avp]}]}] = call(Config, Req), - [[#diameter_avp{code = 999, - is_mandatory = true, - data = <<17>>}]] - = failed_avps(Avps, Config). + #diameter_avp{code = 999, + is_mandatory = true, + data = <<17>>} + = Avp. %% Ditto, and point the AVP length past the end of the message. Expect %% 5014 instead of 5001. @@ -729,13 +836,13 @@ send_unexpected_mandatory_decode(Config) -> data = <<12:32>>}]}], ['ASA' | #{'Session-Id' := _, 'Result-Code' := ?AVP_UNSUPPORTED, - 'Failed-AVP' := Avps}] + 'Failed-AVP' := [#{'AVP' := [Avp]}]}] = call(Config, Req), - [[#diameter_avp{code = 27, - is_mandatory = true, - value = 12, - data = <<12:32>>}]] - = failed_avps(Avps, Config). + #diameter_avp{code = 27, + is_mandatory = true, + value = 12, + data = <<12:32>>} + = Avp. %% Try to two Auth-Application-Id in ASR expect 5009. send_too_many(Config) -> @@ -743,11 +850,11 @@ send_too_many(Config) -> ['ASA' | #{'Session-Id' := _, 'Result-Code' := ?TOO_MANY, - 'Failed-AVP' := Avps}] + 'Failed-AVP' := [#{'AVP' := [Avp]}]}] = call(Config, Req), - [[#diameter_avp{name = 'Auth-Application-Id', - value = 44}]] - = failed_avps(Avps, Config). + #diameter_avp{name = 'Auth-Application-Id', + value = 44} + = Avp. %% Send an containing a faulty Grouped AVP (empty Proxy-Host in %% Proxy-Info) and expect that only the faulty AVP is sent in @@ -759,12 +866,11 @@ send_grouped_error(Config) -> {'Proxy-State', ""}]]}], ['ASA' | #{'Session-Id' := _, 'Result-Code' := ?INVALID_AVP_LENGTH, - 'Failed-AVP' := Avps}] + 'Failed-AVP' := [#{'AVP' := [Avp]}]}] = call(Config, Req), - [[#diameter_avp{name = 'Proxy-Info', value = V}]] - = failed_avps(Avps, Config), - {Empty, undefined, []} = proxy_info(V, Config), - <<0>> = iolist_to_binary(Empty). + #diameter_avp{name = 'Proxy-Info', value = #{'Proxy-Host' := H}} + = Avp, + <<0>> = ?B(H). %% Send an STR that the server ignores. send_noreply(Config) -> @@ -817,9 +923,8 @@ send_invalid_avp_length(Config) -> 'Result-Code' := ?INVALID_AVP_LENGTH, 'Origin-Host' := _, 'Origin-Realm' := _, - 'Failed-AVP' := Avps}] - = call(Config, Req), - [[_]] = failed_avps(Avps, Config). + 'Failed-AVP' := [#{'AVP' := [_]}]}] + = call(Config, Req). %% Send a request containing 5xxx errors that the server rejects with %% 3xxx. @@ -1030,29 +1135,6 @@ send_anything(Config) -> %% =========================================================================== -failed_avps(Avps, Config) -> - #group{client_dict = D} = proplists:get_value(group, Config), - [failed_avp(D, T) || T <- Avps]. - -failed_avp(nas4005, {'nas_Failed-AVP', As}) -> - As; -failed_avp(_, #'diameter_base_Failed-AVP'{'AVP' = As}) -> - As. - -proxy_info(Rec, Config) -> - #group{client_dict = D} = proplists:get_value(group, Config), - if D == nas4005 -> - {'nas_Proxy-Info', H, S, As} - = Rec, - {H,S,As}; - true -> - #'diameter_base_Proxy-Info'{'Proxy-Host' = H, - 'Proxy-State' = S, - 'AVP' = As} - = Rec, - {H,S,As} - end. - group(Config) -> #group{} = proplists:get_value(group, Config). @@ -1093,12 +1175,12 @@ origin(N) -> decode(record) -> 0; decode(list) -> 1; decode(map) -> 2; -decode(false) -> 3; +decode(none) -> 3; decode(record_from_map) -> 4; decode(0) -> record; decode(1) -> list; decode(2) -> map; -decode(3) -> false; +decode(3) -> none; decode(4) -> record_from_map. encode(record) -> 0; @@ -1145,16 +1227,18 @@ to_map(#diameter_packet{header = H, msg = Rec}, %% No record decode: do it ourselves. to_map(#diameter_packet{header = H, - msg = false, + msg = Name, bin = Bin}, - #group{server_decoding = false, + #group{server_decoding = none, strings = B}) -> Opts = #{decode_format => map, string_decode => B, + avp_dictionaries => [diameter_gen_doic_rfc7683], strict_mbit => true, rfc => 6733}, - #diameter_packet{msg = [_MsgName | _Map] = Msg} + #diameter_packet{msg = [MsgName | _Map] = Msg} = diameter_codec:decode(dict(H), Opts, Bin), + {MsgName, _} = {Name, Msg}, %% assert Msg. dict(#diameter_header{application_id = Id, @@ -1522,24 +1606,23 @@ answer(Pkt, Req, _Peer, Name, #group{client_dict = Dict0}) -> #diameter_packet{header = H, msg = Ans, errors = Es} = Pkt, ApplId = app(Req, Name, Dict0), #diameter_header{application_id = ApplId} = H, %% assert - Dict = dict(Ans, Dict0), - rec_to_map(answer(Ans, Es, Name), Dict). + answer(Ans, Es, Name). %% Missing Result-Code and inappropriate Experimental-Result-Code. -answer(Rec, Es, send_experimental_result) -> +answer(Ans, Es, send_experimental_result) -> [{5004, #diameter_avp{name = 'Experimental-Result'}}, {5005, #diameter_avp{name = 'Result-Code'}}] = Es, - Rec; + Ans; %% An inappropriate E-bit results in a decode error ... -answer(Rec, Es, send_bad_answer) -> +answer(Ans, Es, send_bad_answer) -> [{5004, #diameter_avp{name = 'Result-Code'}} | _] = Es, - Rec; + Ans; %% ... while other errors are reflected in Failed-AVP. -answer(Rec, [], _) -> - Rec. +answer(Ans, [], _) -> + Ans. app(_, send_unsupported_app, _) -> ?BAD_APP; @@ -1716,11 +1799,33 @@ request(['ACR' | #{'Session-Id' := SId, request(['ACR' | #{'Accounting-Record-Number' := 4}], #diameter_caps{origin_host = {OH, _}, origin_realm = {OR, _}}) -> + %% Include a DOIC AVP that will be encoded/decoded because of + %% avp_dictionaries config. + OLR = #{'OC-Sequence-Number' => 1, + 'OC-Report-Type' => 0, %% HOST_REPORT + 'OC-Reduction-Percentage' => [25], + 'OC-Validity-Duration' => [60], + 'AVP' => [{'OC-Supported-Features', []}]}, + %% Include a NAS Failed-AVP AVP that will only be decoded under + %% that application. Encode as 'AVP' since RFC 3588 doesn't list + %% Failed-AVP in the answer-message grammar while RFC 6733 does. + NP = #diameter_avp{data = {nas4005, 'NAS-Port', 44}}, + FR = #diameter_avp{name = 'Firmware-Revision', value = 12}, %% M=0 + AP = #diameter_avp{name = 'Auth-Grace-Period', value = 13}, %% M=1 + Failed = #diameter_avp{data = {diameter_gen_base_rfc3588, + 'Failed-AVP', + [{'AVP', [NP,FR,AP]}]}}, Ans = ['answer-message', {'Result-Code', ?TOO_BUSY}, {'Origin-Host', OH}, - {'Origin-Realm', OR}], + {'Origin-Realm', OR}, + {'AVP', [{'OC-OLR', OLR}, Failed]}], {reply, Ans}; +%% send_proxy_info +request(['ASR' | #{'Proxy-Info' := _}], + _) -> + {protocol_error, 3999}; + request(['ASR' | #{'Session-Id' := SId} = Avps], #diameter_caps{origin_host = {OH, _}, origin_realm = {OR, _}}) -> |