diff options
Diffstat (limited to 'lib/diameter/test')
| -rw-r--r-- | lib/diameter/test/Makefile | 2 | ||||
| -rw-r--r-- | lib/diameter/test/diameter_failover_SUITE.erl | 262 | ||||
| -rw-r--r-- | lib/diameter/test/diameter_relay_SUITE.erl | 114 | ||||
| -rw-r--r-- | lib/diameter/test/diameter_tls_SUITE.erl | 52 | ||||
| -rw-r--r-- | lib/diameter/test/diameter_traffic_SUITE.erl | 47 | ||||
| -rw-r--r-- | lib/diameter/test/diameter_transport_SUITE.erl | 53 | ||||
| -rw-r--r-- | lib/diameter/test/diameter_util.erl | 142 | ||||
| -rw-r--r-- | lib/diameter/test/modules.mk | 3 |
8 files changed, 460 insertions, 215 deletions
diff --git a/lib/diameter/test/Makefile b/lib/diameter/test/Makefile index dba1f126dc..04e686c969 100644 --- a/lib/diameter/test/Makefile +++ b/lib/diameter/test/Makefile @@ -77,7 +77,7 @@ ERL_COMPILE_FLAGS += $(DIAMETER_ERL_COMPILE_FLAGS) \ all: $(SUITES) -tests debug opt: $(TARGET_FILES) +beam tests debug opt: $(TARGET_FILES) clean: rm -f $(TARGET_FILES) diff --git a/lib/diameter/test/diameter_failover_SUITE.erl b/lib/diameter/test/diameter_failover_SUITE.erl new file mode 100644 index 0000000000..c25e9682f0 --- /dev/null +++ b/lib/diameter/test/diameter_failover_SUITE.erl @@ -0,0 +1,262 @@ +%% +%% %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 six Diameter nodes in three realms, +%% connected as follows. +%% +%% ----- SERVER1.REALM2 +%% / +%% / ----- SERVER2.REALM2 +%% | / +%% CLIENT.REALM1 ------ SERVER3.REALM2 +%% | \ +%% | \ +%% \ ---- SERVER1.REALM3 +%% \ +%% ----- SERVER2.REALM3 +%% + +-module(diameter_failover_SUITE). + +-export([suite/0, + all/0]). + +%% testcases +-export([start/1, + start_services/1, + connect/1, + send_ok/1, + send_nok/1, + stop_services/1, + stop/1]). + +%% diameter callbacks +-export([peer_up/3, + peer_down/3, + pick_peer/4, + prepare_request/3, + prepare_retransmit/3, + handle_answer/4, + handle_error/4, + 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(util, diameter_util). + +-define(ADDR, {127,0,0,1}). + +-define(CLIENT, "CLIENT.REALM1"). +-define(SERVER1, "SERVER1.REALM2"). +-define(SERVER2, "SERVER2.REALM2"). +-define(SERVER3, "SERVER3.REALM2"). +-define(SERVER4, "SERVER1.REALM3"). +-define(SERVER5, "SERVER2.REALM3"). + +-define(SERVICES, [?CLIENT, ?SERVER1, ?SERVER2, ?SERVER3, ?SERVER4, ?SERVER5]). + +-define(DICT_COMMON, ?DIAMETER_DICT_COMMON). + +-define(APP_ALIAS, the_app). +-define(APP_ID, ?DICT_COMMON:id()). + +%% Config for diameter:start_service/2. +-define(SERVICE(Host, Dict), + [{'Origin-Host', Host}, + {'Origin-Realm', realm(Host)}, + {'Host-IP-Address', [?ADDR]}, + {'Vendor-Id', 12345}, + {'Product-Name', "OTP/diameter"}, + {'Acct-Application-Id', [Dict:id()]}, + {application, [{alias, ?APP_ALIAS}, + {dictionary, Dict}, + {module, ?MODULE}, + {answer_errors, callback}]}]). + +-define(SUCCESS, 2001). + +-define(LOGOUT, ?'DIAMETER_BASE_TERMINATION-CAUSE_DIAMETER_LOGOUT'). + +%% =========================================================================== + +suite() -> + [{timetrap, {seconds, 10}}]. + +all() -> + [start, + start_services, + connect, + send_ok, + send_nok, + stop_services, + stop]. + +%% =========================================================================== +%% start/stop testcases + +start(_Config) -> + ok = diameter:start(). + +start_services(_Config) -> + S = [server(N, ?DICT_COMMON) || N <- tl(?SERVICES)], + + ok = diameter:start_service(?CLIENT, ?SERVICE(?CLIENT, ?DICT_COMMON)), + + {save_config, [{?CLIENT, S}]}. + +connect(Config) -> + {_, Conns} = proplists:get_value(saved_config, Config), + + lists:foreach(fun({CN,Ss}) -> connect(CN, Ss) end, Conns). + +stop_services(_Config) -> + [] = [{H,T} || H <- ?SERVICES, + T <- [diameter:stop_service(H)], + T /= ok]. + +stop(_Config) -> + ok = diameter:stop(). + +%% ---------------------------------------- + +server(Name, Dict) -> + ok = diameter:start_service(Name, ?SERVICE(Name, Dict)), + {Name, ?util:listen(Name, tcp)}. + +connect(Name, Refs) -> + [{{Name, ?util:connect(Name, tcp, LRef)}, T} || {_, LRef} = T <- Refs]. + +%% =========================================================================== +%% traffic testcases + +%% Send an STR and expect success after SERVER3 answers after a couple +%% of failovers. +send_ok(_Config) -> + Req = ['STR', {'Destination-Realm', realm(?SERVER1)}, + {'Termination-Cause', ?LOGOUT}, + {'Auth-Application-Id', ?APP_ID}], + #diameter_base_STA{'Result-Code' = ?SUCCESS, + 'Origin-Host' = ?SERVER3} + = call(Req, [{filter, realm}]). + +%% Send an STR and expect failure when both servers fail. +send_nok(_Config) -> + Req = ['STR', {'Destination-Realm', realm(?SERVER4)}, + {'Termination-Cause', ?LOGOUT}, + {'Auth-Application-Id', ?APP_ID}], + {error, failover} = call(Req, [{filter, realm}]). + +%% =========================================================================== + +realm(Host) -> + tl(lists:dropwhile(fun(C) -> C /= $. end, Host)). + +call(Req, Opts) -> + diameter:call(?CLIENT, ?APP_ALIAS, Req, Opts). + +set([H|T], Vs) -> + [H | Vs ++ T]. + +%% =========================================================================== +%% diameter callbacks + +%% peer_up/3 + +peer_up(_SvcName, _Peer, State) -> + State. + +%% peer_down/3 + +peer_down(_SvcName, _Peer, State) -> + State. + +%% pick_peer/4 + +%% Choose a server other than SERVER3 or SERVER5 if possible. +pick_peer(Peers, _, ?CLIENT, _State) -> + case lists:partition(fun({_, #diameter_caps{origin_host = {_, OH}}}) -> + OH /= ?SERVER3 andalso OH /= ?SERVER5 + end, + Peers) + of + {[], [Peer]} -> + {ok, Peer}; + {[Peer | _], _} -> + {ok, Peer} + end. + +%% prepare_request/3 + +prepare_request(Pkt, ?CLIENT, {_Ref, Caps}) -> + {send, prepare(Pkt, Caps)}. + +prepare(#diameter_packet{msg = Req}, Caps) -> + #diameter_caps{origin_host = {OH, _}, + origin_realm = {OR, _}} + = Caps, + set(Req, [{'Session-Id', diameter:session_id(OH)}, + {'Origin-Host', OH}, + {'Origin-Realm', OR}]). + +%% prepare_retransmit/3 + +prepare_retransmit(Pkt, ?CLIENT, _Peer) -> + {send, Pkt}. + +%% handle_answer/4 + +handle_answer(Pkt, _Req, ?CLIENT, _Peer) -> + #diameter_packet{msg = Rec, errors = []} = Pkt, + Rec. + +%% handle_error/4 + +handle_error(Reason, _Req, ?CLIENT, _Peer) -> + {error, Reason}. + +%% handle_request/3 + +%% Only SERVER3 actually answers. +handle_request(Pkt, ?SERVER3, {_, Caps}) -> + #diameter_packet{msg = #diameter_base_STR{'Session-Id' = SId, + 'Origin-Host' = ?CLIENT}} + = Pkt, + #diameter_caps{origin_host = {OH, _}, + origin_realm = {OR, _}} + = Caps, + + {reply, #diameter_base_STA{'Result-Code' = ?SUCCESS, + 'Session-Id' = SId, + 'Origin-Host' = OH, + 'Origin-Realm' = OR}}; + +%% Others kill the transport to force failover. +handle_request(_, _, {TPid, _}) -> + exit(TPid, kill), + discard. diff --git a/lib/diameter/test/diameter_relay_SUITE.erl b/lib/diameter/test/diameter_relay_SUITE.erl index 60babd0b9a..03f1115496 100644 --- a/lib/diameter/test/diameter_relay_SUITE.erl +++ b/lib/diameter/test/diameter_relay_SUITE.erl @@ -110,19 +110,6 @@ {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}]}]}). --define(LISTEN, - {listen, [{transport_module, diameter_tcp}, - {transport_config, [{ip, ?ADDR}, {port, 0}]}]}). - -define(SUCCESS, 2001). -define(LOOP_DETECTED, 3005). -define(UNABLE_TO_DELIVER, 3002). @@ -130,9 +117,6 @@ -define(LOGOUT, ?'DIAMETER_BASE_TERMINATION-CAUSE_DIAMETER_LOGOUT'). -define(AUTHORIZE_ONLY, ?'DIAMETER_BASE_RE-AUTH-REQUEST-TYPE_AUTHORIZE_ONLY'). --define(A, list_to_atom). --define(L, atom_to_list). - %% =========================================================================== suite() -> @@ -173,47 +157,29 @@ start(_Config) -> ok = diameter:start(). start_services(_Config) -> - S = [server(N, ?DICT_COMMON) || N <- [?SERVER1, - ?SERVER2, - ?SERVER3, - ?SERVER4]], - R = [server(N, ?DICT_RELAY) || N <- [?RELAY1, ?RELAY2]], + [S1,S2,S3,S4] = [server(N, ?DICT_COMMON) || N <- [?SERVER1, + ?SERVER2, + ?SERVER3, + ?SERVER4]], + [R1,R2] = [server(N, ?DICT_RELAY) || N <- [?RELAY1, ?RELAY2]], ok = diameter:start_service(?CLIENT, ?SERVICE(?CLIENT, ?DICT_COMMON)), - {save_config, S ++ R}. + {save_config, [{?RELAY1, [S1,S2,R2]}, + {?RELAY2, [S3,S4]}, + {?CLIENT, [R1,R2]}]}. connect(Config) -> - {_, [S1,S2,S3,S4,R1,R2] = SR} = proplists:get_value(saved_config, Config), - - true = diameter:subscribe(?RELAY1), - true = diameter:subscribe(?RELAY2), - true = diameter:subscribe(?CLIENT), + {_, Conns} = proplists:get_value(saved_config, Config), - [R1S1,R1S2] = connect(?RELAY1, [S1,S2]), - [R2S3,R2S4] = connect(?RELAY2, [S3,S4]), - [CR1,CR2] = connect(?CLIENT, [R1,R2]), + ?util:write_priv(Config, + "cfg", + lists:flatmap(fun({CN,Ss}) -> connect(CN, Ss) end, + Conns)). - R1R2 = connect(?RELAY1, R2), - - ?util:write_priv(Config, "cfg", SR ++ [R1S1,R1S2,R2S3,R2S4,CR1,CR2,R1R2]). - -%% Remove the client transports and expect the corresponding server -%% transport to go down. disconnect(Config) -> - [S1,S2,S3,S4,R1,R2,R1S1,R1S2,R2S3,R2S4,CR1,CR2,R1R2] - = ?util:read_priv(Config, "cfg"), - - [?CLIENT | Svcs] = ?SERVICES, - [] = [{S,T} || S <- Svcs, T <- [diameter:subscribe(S)], T /= true], - - disconnect(?RELAY1, S1, R1S1), - disconnect(?RELAY1, S2, R1S2), - disconnect(?RELAY2, S3, R2S3), - disconnect(?RELAY2, S4, R2S4), - disconnect(?CLIENT, R1, CR1), - disconnect(?CLIENT, R2, CR2), - disconnect(?RELAY1, R2, R1R2). + lists:foreach(fun({{CN,CR},{SN,SR}}) -> ?util:disconnect(CN,CR,SN,SR) end, + ?util:read_priv(Config, "cfg")). stop_services(_Config) -> [] = [{H,T} || H <- ?SERVICES, @@ -223,6 +189,15 @@ stop_services(_Config) -> stop(_Config) -> ok = diameter:stop(). +%% ---------------------------------------- + +server(Name, Dict) -> + ok = diameter:start_service(Name, ?SERVICE(Name, Dict)), + {Name, ?util:listen(Name, tcp)}. + +connect(Name, Refs) -> + [{{Name, ?util:connect(Name, tcp, LRef)}, T} || {_, LRef} = T <- Refs]. + %% =========================================================================== %% traffic testcases @@ -266,45 +241,6 @@ send_timeout(Tmo) -> realm(Host) -> tl(lists:dropwhile(fun(C) -> C /= $. end, Host)). -server(Host, Dict) -> - ok = diameter:start_service(Host, ?SERVICE(Host, Dict)), - {ok, LRef} = diameter:add_transport(Host, ?LISTEN), - {LRef, portnr(LRef)}. - -portnr(LRef) -> - portnr(LRef, 20). - -portnr(LRef, N) - when 0 < N -> - case diameter_reg:match({diameter_tcp, listener, {LRef, '_'}}) of - [{T, _Pid}] -> - {_, _, {LRef, {_Addr, LSock}}} = T, - {ok, PortNr} = inet:port(LSock), - PortNr; - [] -> - receive after 50 -> ok end, - portnr(LRef, N-1) - end. - -connect(Host, {_LRef, PortNr}) -> - {ok, Ref} = diameter:add_transport(Host, ?CONNECT(PortNr)), - ok = receive - #diameter_event{service = Host, - info = {up, Ref, _, _, #diameter_packet{}}} -> - ok - after 2000 -> - false - end, - Ref; -connect(Host, Ports) -> - [connect(Host, P) || P <- Ports]. - -disconnect(Client, {LRef, _PortNr}, CRef) -> - ok = diameter:remove_transport(Client, CRef), - ok = receive #diameter_event{info = {down, LRef, _, _}} -> ok - after 2000 -> false - end. - call(Server) -> Realm = realm(Server), Req = ['STR', {'Destination-Realm', Realm}, @@ -340,7 +276,7 @@ peer_down(_SvcName, _Peer, State) -> pick_peer([Peer | _], _, Svc, _State) when Svc == ?RELAY1; Svc == ?RELAY2; - Svc == ?CLIENT-> + Svc == ?CLIENT -> {ok, Peer}. %% prepare_request/3 diff --git a/lib/diameter/test/diameter_tls_SUITE.erl b/lib/diameter/test/diameter_tls_SUITE.erl index 90e32c834f..99f92ca0e0 100644 --- a/lib/diameter/test/diameter_tls_SUITE.erl +++ b/lib/diameter/test/diameter_tls_SUITE.erl @@ -44,6 +44,7 @@ %% testcases -export([start_ssl/1, start_diameter/1, + make_certs/1, make_certs/0, start_services/1, add_transports/1, send1/1, @@ -134,11 +135,12 @@ %% =========================================================================== suite() -> - [{timetrap, {seconds, 15}}]. + [{timetrap, {seconds, 10}}]. all() -> [start_ssl, start_diameter, + make_certs, start_services, add_transports] ++ [{group, N} || {N, _, _} <- groups()] @@ -184,6 +186,18 @@ start_ssl(_Config) -> start_diameter(_Config) -> ok = diameter:start(). +make_certs() -> + [{timetrap, {seconds, 30}}]. + +make_certs(Config) -> + Dir = proplists:get_value(priv_dir, Config), + + [] = ?util:run([[fun make_cert/2, Dir, B] || B <- ["server1", + "server2", + "server4", + "server5", + "client"]]). + start_services(Config) -> Dir = proplists:get_value(priv_dir, Config), Servers = [server(S, sopts(S, Dir)) || S <- ?SERVERS], @@ -325,8 +339,12 @@ inband_security(Ids) -> [{'Inband-Security-Id', Ids}]. ssl_options(Dir, Base) -> - {Key, Cert} = make_cert(Dir, Base ++ "_key.pem", Base ++ "_ca.pem"), - [{ssl_options, [{certfile, Cert}, {keyfile, Key}]}]. + Root = filename:join([Dir, Base]), + [{ssl_options, [{certfile, Root ++ "_ca.pem"}, + {keyfile, Root ++ "_key.pem"}]}]. + +make_cert(Dir, Base) -> + make_cert(Dir, Base ++ "_key.pem", Base ++ "_ca.pem"). make_cert(Dir, Keyfile, Certfile) -> [K,C] = Paths = [filename:join([Dir, F]) || F <- [Keyfile, Certfile]], @@ -351,7 +369,7 @@ join(Strs) -> server(Host, {Caps, Opts}) -> ok = diameter:start_service(Host, ?SERVICE(Host, ?DICT_COMMON)), {ok, LRef} = diameter:add_transport(Host, ?LISTEN(Caps, Opts)), - {LRef, portnr(LRef)}. + {LRef, hd([_] = ?util:lport(tcp, LRef, 20))}. sopts(?SERVER1, Dir) -> {inband_security([?TLS]), @@ -369,32 +387,6 @@ sopts(?SERVER5, Dir) -> ssl([{ssl_options = T, Opts}]) -> [{T, true} | Opts]. -portnr(LRef) -> - portnr(LRef, 20). - -portnr(LRef, N) - when 0 < N -> - case diameter_reg:match({diameter_tcp, listener, {LRef, '_'}}) of - [{T, _Pid}] -> - {_, _, {LRef, {_Addr, LSock}}} = T, - {ok, PortNr} = to_portnr(LSock) , - PortNr; - [] -> - receive after 500 -> ok end, - portnr(LRef, N-1) - end. - -to_portnr(Sock) - when is_port(Sock) -> - inet:port(Sock); -to_portnr(Sock) -> - case ssl:sockname(Sock) of - {ok, {_,N}} -> - {ok, N}; - No -> - No - end. - %% connect/3 connect(Host, {_LRef, PortNr}, {Caps, Opts}) -> diff --git a/lib/diameter/test/diameter_traffic_SUITE.erl b/lib/diameter/test/diameter_traffic_SUITE.erl index f6905473b7..6704f24532 100644 --- a/lib/diameter/test/diameter_traffic_SUITE.erl +++ b/lib/diameter/test/diameter_traffic_SUITE.erl @@ -127,19 +127,6 @@ {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}]}]}). --define(LISTEN, - {listen, [{transport_module, diameter_tcp}, - {transport_config, [{ip, ?ADDR}, {port, 0}]}]}). - -define(SUCCESS, ?'DIAMETER_BASE_RESULT-CODE_DIAMETER_SUCCESS'). -define(COMMAND_UNSUPPORTED, @@ -253,21 +240,6 @@ tc() -> send_multiple_filters_3, send_anything]. -portnr() -> - portnr(20). - -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. - %% =========================================================================== %% start/stop testcases @@ -279,26 +251,13 @@ start_services(_Config) -> ok = diameter:start_service(?CLIENT, ?SERVICE(?CLIENT)). add_transports(Config) -> - {ok, LRef} = diameter:add_transport(?SERVER, ?LISTEN), - true = diameter:subscribe(?CLIENT), - {ok, CRef} = diameter:add_transport(?CLIENT, ?CONNECT(portnr())), - {up, CRef, _Peer, _Cfg, #diameter_packet{}} - = receive #diameter_event{service = ?CLIENT, info = I} -> I - after 2000 -> false - end, - true = diameter:unsubscribe(?CLIENT), + LRef = ?util:listen(?SERVER, tcp), + CRef = ?util:connect(?CLIENT, tcp, LRef), ?util:write_priv(Config, "transport", {LRef, CRef}). -%% Remove the client transport and expect the server transport to -%% go down. remove_transports(Config) -> {LRef, CRef} = ?util:read_priv(Config, "transport"), - true = diameter:subscribe(?SERVER), - ok = diameter:remove_transport(?CLIENT, CRef), - {down, LRef, _, _} - = receive #diameter_event{service = ?SERVER, info = I} -> I - after 2000 -> false - end. + ?util:disconnect(?CLIENT, CRef, ?SERVER, LRef). stop_services(_Config) -> ok = diameter:stop_service(?CLIENT), diff --git a/lib/diameter/test/diameter_transport_SUITE.erl b/lib/diameter/test/diameter_transport_SUITE.erl index d556a903e5..a9520ef5bd 100644 --- a/lib/diameter/test/diameter_transport_SUITE.erl +++ b/lib/diameter/test/diameter_transport_SUITE.erl @@ -69,16 +69,6 @@ = #diameter_caps{host_ip_address = Addrs}}). -%% The term diameter_tcp/sctp registers after opening a listening -%% socket. This is an implementation detail that should probably be -%% replaced by some documented way of getting at the port number of -%% the listening socket, which is what we're after since we specify -%% port 0 to get something unused. --define(TCP_LISTENER(Ref, Addr, LSock), - {diameter_tcp, listener, {Ref, {Addr, LSock}}}). --define(SCTP_LISTENER(Ref, Addr, LSock), - {diameter_sctp, listener, {Ref, {[Addr], LSock}}}). - %% The term we register after open a listening port with gen_tcp. -define(TEST_LISTENER(Ref, PortNr), {?MODULE, listen, Ref, PortNr}). @@ -227,7 +217,7 @@ init(accept, {Prot, Ref}) -> init(gen_connect, {Prot, Ref}) -> %% Lookup the peer's listening socket. - {ok, PortNr} = inet:port(lsock(Prot, Ref)), + [PortNr] = ?util:lport(Prot, Ref, 20), %% Connect, send a message and receive it back. {ok, Sock} = gen_connect(Prot, PortNr, Ref), @@ -264,22 +254,16 @@ init(connect, {Prot, Ref}) -> MRef = erlang:monitor(process, TPid), ?RECV({'DOWN', MRef, process, _, _}). -lsock(sctp, Ref) -> - [{?SCTP_LISTENER(_ , _, LSock), _}] - = match(?SCTP_LISTENER(Ref, ?ADDR, '_')), - LSock; -lsock(tcp, Ref) -> - [{?TCP_LISTENER(_ , _, LSock), _}] - = match(?TCP_LISTENER(Ref, ?ADDR, '_')), - LSock. - match(Pat) -> - case diameter_reg:match(Pat) of - [] -> + match(Pat, 20). + +match(Pat, T) -> + L = diameter_reg:match(Pat), + if [] /= L orelse 1 == T -> + L; + true -> ?WAIT(50), - match(Pat); - L -> - L + match(Pat, T-1) end. bin(sctp, #diameter_packet{bin = Bin}) -> @@ -343,7 +327,7 @@ start_accept(Prot, Ref) -> %% Configure the same port number for transports on the same %% reference. - PortNr = portnr(Prot, Ref), + [PortNr | _] = ?util:lport(Prot, Ref) ++ [0], {Mod, Opts} = tmod(Prot), try @@ -373,23 +357,6 @@ tmod(sctp) -> tmod(tcp) -> {diameter_tcp, []}. -portnr(sctp, Ref) -> - case diameter_reg:match(?SCTP_LISTENER(Ref, ?ADDR, '_')) of - [{?SCTP_LISTENER(_, _, LSock), _}] -> - {ok, N} = inet:port(LSock), - N; - [] -> - 0 - end; -portnr(tcp, Ref) -> - case diameter_reg:match(?TCP_LISTENER(Ref, ?ADDR, '_')) of - [{?TCP_LISTENER(_, _, LSock), _}] -> - {ok, N} = inet:port(LSock), - N; - [] -> - 0 - end. - %% =========================================================================== %% gen_connect/3 diff --git a/lib/diameter/test/diameter_util.erl b/lib/diameter/test/diameter_util.erl index f9942c3408..3fe8ea5363 100644 --- a/lib/diameter/test/diameter_util.erl +++ b/lib/diameter/test/diameter_util.erl @@ -23,16 +23,28 @@ %% Utility functions. %% +%% generic -export([consult/2, run/1, fold/3, foldl/3, - scramble/1, - write_priv/3, - read_priv/2]). + scramble/1]). + +%% diameter-specific +-export([lport/2, + lport/3, + listen/2, + connect/3, + disconnect/4]). + +%% common_test-specific +-export([write_priv/3, + read_priv/2, + map_priv/3]). -define(L, atom_to_list). +%% --------------------------------------------------------------------------- %% consult/2 %% %% Extract info from the app/appup file (presumably) of the named @@ -57,6 +69,7 @@ consult(Path) -> %% Name/Path in the return value distinguish the errors and allow for %% a useful badmatch. +%% --------------------------------------------------------------------------- %% run/1 %% %% Evaluate functions in parallel and return a list of those that @@ -72,6 +85,7 @@ cons(true, _, _, Acc) -> cons(false, F, RC, Acc) -> [{F, RC} | Acc]. +%% --------------------------------------------------------------------------- %% fold/3 %% %% Parallel fold. Results are folded in the order received. @@ -117,6 +131,7 @@ down(MRef) -> down() -> receive {'DOWN', MRef, process, _, Reason} -> {MRef, Reason} end. +%% --------------------------------------------------------------------------- %% foldl/3 %% %% Parallel fold. Results are folded in order of the function list. @@ -132,6 +147,7 @@ recvl([{MRef, F} | L], Ref, Fun, Acc) -> R = down(MRef), recvl(L, Ref, Fun, acc(R, Ref, F, Fun, Acc)). +%% --------------------------------------------------------------------------- %% scramble/1 %% %% Sort a list into random order. @@ -151,7 +167,10 @@ s(Acc, L) -> {H, [T|Rest]} = lists:split(random:uniform(length(L)) - 1, L), s([T|Acc], H ++ Rest). +%% --------------------------------------------------------------------------- %% eval/1 +%% +%% Evaluate a function in one of a number of forms. eval({M,[F|A]}) when is_atom(F) -> @@ -172,17 +191,126 @@ eval(F) when is_function(F,0) -> F(). +%% --------------------------------------------------------------------------- %% write_priv/3 +%% +%% Write an arbitrary term to a named file. write_priv(Config, Name, Term) -> - Dir = proplists:get_value(priv_dir, Config), - Path = filename:join([Dir, Name]), + write(path(Config, Name), Term). + +write(Path, Term) -> ok = file:write_file(Path, term_to_binary(Term)). %% read_priv/2 +%% +%% Read a term from a file. read_priv(Config, Name) -> - Dir = proplists:get_value(priv_dir, Config), - Path = filename:join([Dir, Name]), + read(path(Config, Name)). + +read(Path) -> {ok, Bin} = file:read_file(Path), binary_to_term(Bin). + +%% map_priv/3 +%% +%% Modify a term in a file and return both old and new values. + +map_priv(Config, Name, Fun1) -> + map(path(Config, Name), Fun1). + +map(Path, Fun1) -> + T0 = read(Path), + T1 = Fun1(T0), + write(Path, T1), + {T0, T1}. + +path(Config, Name) + when is_atom(Name) -> + path(Config, ?L(Name)); +path(Config, Name) -> + Dir = proplists:get_value(priv_dir, Config), + filename:join([Dir, Name]). + +%% --------------------------------------------------------------------------- +%% lport/2-3 +%% +%% Lookup the port number of a tcp/sctp listening transport. + +lport(M, Ref) -> + lport(M, Ref, 1). + +lport(M, Ref, Tries) -> + lp(tmod(M), Ref, Tries). + +lp(M, Ref, T) -> + L = [N || {listen, N, _} <- M:ports(Ref)], + if [] /= L orelse T =< 1 -> + L; + true -> + receive after 50 -> ok end, + lp(M, Ref, T-1) + end. + +%% --------------------------------------------------------------------------- +%% listen/2 +%% +%% Add a listening transport on the loopback address and a free port. + +listen(SvcName, Prot) -> + add_transport(SvcName, {listen, opts(Prot, listen)}). + +%% --------------------------------------------------------------------------- +%% connect/3 +%% +%% Add a connecting transport on and connect to a listening transport +%% with the specified reference. + +connect(Client, Prot, LRef) -> + [PortNr] = lport(Prot, LRef, 20), + Ref = add_transport(Client, {connect, opts(Prot, PortNr)}), + true = diameter:subscribe(Client), + ok = receive + {diameter_event, Client, {up, Ref, _, _, _}} -> ok + after 2000 -> + {Client, Prot, PortNr, process_info(self(), messages)} + end, + Ref. + +%% --------------------------------------------------------------------------- +%% disconnect/4 +%% +%% Remove the client transport and expect the server transport to go +%% down. + +disconnect(Client, Ref, Server, LRef) -> + true = diameter:subscribe(Server), + ok = diameter:remove_transport(Client, Ref), + ok = receive + {diameter_event, Server, {down, LRef, _, _}} -> ok + after 2000 -> + {Client, Ref, Server, LRef, process_info(self(), messages)} + end. + +%% --------------------------------------------------------------------------- + +-define(ADDR, {127,0,0,1}). + +add_transport(SvcName, T) -> + {ok, Ref} = diameter:add_transport(SvcName, T), + Ref. + +tmod(tcp) -> + diameter_tcp; +tmod(sctp) -> + diameter_sctp. + +opts(Prot, T) -> + [{transport_module, tmod(Prot)}, + {transport_config, [{ip, ?ADDR}, {port, 0} | opts(T)]}]. + +opts(listen) -> + []; +opts(PortNr) -> + [{raddr, ?ADDR}, {rport, PortNr}]. diff --git a/lib/diameter/test/modules.mk b/lib/diameter/test/modules.mk index 7c691c302b..531aca2799 100644 --- a/lib/diameter/test/modules.mk +++ b/lib/diameter/test/modules.mk @@ -35,7 +35,8 @@ MODULES = \ diameter_transport_SUITE \ diameter_traffic_SUITE \ diameter_relay_SUITE \ - diameter_tls_SUITE + diameter_tls_SUITE \ + diameter_failover_SUITE INTERNAL_HRL_FILES = \ diameter_ct.hrl |