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-rw-r--r--lib/diameter/test/diameter_event_SUITE.erl182
-rw-r--r--lib/diameter/test/diameter_traffic_SUITE.erl54
-rw-r--r--lib/diameter/test/modules.mk3
3 files changed, 234 insertions, 5 deletions
diff --git a/lib/diameter/test/diameter_event_SUITE.erl b/lib/diameter/test/diameter_event_SUITE.erl
new file mode 100644
index 0000000000..7c1c76f22a
--- /dev/null
+++ b/lib/diameter/test/diameter_event_SUITE.erl
@@ -0,0 +1,182 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2013. 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 events sent as a consequence of diameter:subscribe/1.
+%% Watchdog events are dealt with more extensively in the watchdog
+%% suite.
+%%
+
+-module(diameter_event_SUITE).
+
+-export([suite/0,
+ all/0,
+ init_per_testcase/2,
+ end_per_testcase/2]).
+
+%% testcases
+-export([start/1,
+ start_server/1,
+ up/1,
+ down/1,
+ cea_timeout/1,
+ stop/1]).
+
+-include("diameter.hrl").
+
+%% ===========================================================================
+
+-define(util, diameter_util).
+
+-define(ADDR, {127,0,0,1}).
+-define(REALM, "REALM").
+
+-define(SERVER, "SERVER.SERVER-REALM").
+-define(CLIENT, "CLIENT.CLIENT-REALM").
+
+-define(DICT_COMMON, ?DIAMETER_DICT_COMMON).
+-define(DICT_ACCT, ?DIAMETER_DICT_ACCOUNTING).
+
+-define(SERVER_CAPX_TMO, 6000).
+
+%% Config for diameter:start_service/2.
+-define(SERVICE(Host, Dicts),
+ [{'Origin-Host', Host},
+ {'Origin-Realm', realm(Host)},
+ {'Host-IP-Address', [?ADDR]},
+ {'Vendor-Id', 12345},
+ {'Product-Name', "OTP/diameter"},
+ {'Acct-Application-Id', [D:id() || D <- Dicts]}
+ | [{application, [{dictionary, D},
+ {module, #diameter_callback{}}]}
+ || D <- Dicts]]).
+
+%% Diameter Result-Code's:
+-define(NO_COMMON_APP, 5010).
+
+%% ===========================================================================
+
+suite() ->
+ [{timetrap, {seconds, 60}}].
+
+all() ->
+ [start,
+ start_server,
+ up,
+ down,
+ cea_timeout,
+ stop].
+
+init_per_testcase(Name, Config) ->
+ [{name, Name} | Config].
+
+end_per_testcase(_, _) ->
+ ok.
+
+%% ===========================================================================
+%% start/stop testcases
+
+start(_Config) ->
+ ok = diameter:start().
+
+start_server(Config) ->
+ diameter:subscribe(?SERVER),
+ ok = diameter:start_service(?SERVER, ?SERVICE(?SERVER, [?DICT_COMMON])),
+ LRef = ?util:listen(?SERVER, tcp, [{capabilities_cb, fun capx_cb/2},
+ {capx_timeout, ?SERVER_CAPX_TMO}]),
+ [PortNr] = ?util:lport(tcp, LRef, 20),
+ ?util:write_priv(Config, portnr, PortNr),
+ start = event(?SERVER).
+
+%% Connect with matching capabilities and expect the connection to
+%% come up.
+up(Config) ->
+ {Svc, Ref} = connect(Config, []),
+ start = event(Svc),
+ {up, Ref, {_,_Caps}, _Config, #diameter_packet{}} = event(Svc),
+ {watchdog, Ref, _, {initial, okay}, _} = event(Svc).
+
+%% Connect with non-matching capabilities and expect CEA from the peer
+%% to indicate as much and then for the transport to be restarted
+%% (after reconnect_timer).
+down(Config) ->
+ {Svc, Ref} = connect(Config, [{capabilities, [{'Acct-Application-Id',
+ [?DICT_ACCT:id()]}]},
+ {applications, [?DICT_ACCT]},
+ {reconnect_timer, 5000}]),
+ start = event(Svc),
+ {watchdog, Ref, _, {initial, down}, _} = event(Svc),
+ {closed, Ref, {'CEA', ?NO_COMMON_APP, _, #diameter_packet{}}, _}
+ = event(Svc),
+ {reconnect, Ref, _} = event(Svc).
+
+%% Connect with matching capabilities but have the server delay its
+%% CEA and cause the client to timeout.
+cea_timeout(Config) ->
+ {Svc, Ref} = connect(Config, [{capx_timeout, ?SERVER_CAPX_TMO div 2},
+ {reconnect_timer, 2*?SERVER_CAPX_TMO}]),
+ start = event(Svc),
+ {watchdog, Ref, _, {initial, down}, _} = event(Svc),
+ {closed, Ref, {'CEA', timeout}, _} = event(Svc).
+
+stop(_Config) ->
+ ok = diameter:stop().
+
+%% ----------------------------------------
+
+%% Keep the server from sending CEA until the client has timed out.
+capx_cb(_, #diameter_caps{origin_host = {_, "cea_timeout-" ++ _}}) ->
+ receive after ?SERVER_CAPX_TMO -> ok end;
+
+%% Or not.
+capx_cb(_, _Caps) ->
+ ok.
+
+%% ----------------------------------------
+
+%% Use the testcase name to construct Origin-Host of the client so
+%% that the server can match on it in capx_cb/2.
+connect(Config, Opts) ->
+ Pre = atom_to_list(proplists:get_value(name, Config)),
+ Name = Pre ++ uniq() ++ ?CLIENT,
+ diameter:subscribe(Name),
+ ok = start_service(Name, ?SERVICE(Name, [?DICT_COMMON, ?DICT_ACCT])),
+ {ok, Ref} = diameter:add_transport(Name, opts(Config, Opts)),
+ {Name, Ref}.
+
+uniq() ->
+ {MS,S,US} = now(),
+ lists:flatten(io_lib:format("-~p-~p-~p-", [MS,S,US])).
+
+event(Name) ->
+ receive #diameter_event{service = Name, info = T} -> T end.
+
+start_service(Name, Opts) ->
+ diameter:start_service(Name, [{monitor, self()} | Opts]).
+
+opts(Config, Opts) ->
+ PortNr = ?util:read_priv(Config, portnr),
+
+ {connect, [{transport_module, diameter_tcp},
+ {transport_config, [{ip, ?ADDR}, {port, 0},
+ {raddr, ?ADDR}, {rport, PortNr}]}
+ | Opts]}.
+
+realm(Host) ->
+ tl(lists:dropwhile(fun(C) -> C /= $. end, Host)).
diff --git a/lib/diameter/test/diameter_traffic_SUITE.erl b/lib/diameter/test/diameter_traffic_SUITE.erl
index c157b0e304..b41d1a6f5c 100644
--- a/lib/diameter/test/diameter_traffic_SUITE.erl
+++ b/lib/diameter/test/diameter_traffic_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2013. 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
@@ -38,6 +38,7 @@
result_codes/1,
send_ok/1,
send_nok/1,
+ send_eval/1,
send_bad_answer/1,
send_arbitrary/1,
send_unknown/1,
@@ -123,6 +124,9 @@
%% the common application but diameter doesn't care.
-define(APP_ID, ?DIAMETER_APP_ID_COMMON).
+%% An Application-ID the server doesn't support.
+-define(BAD_APP, 42).
+
%% Config for diameter:start_service/2.
-define(SERVICE(Name),
[{'Origin-Host', Name ++ "." ++ ?REALM},
@@ -209,6 +213,7 @@ end_per_testcase(_, _) ->
tc() ->
[send_ok,
send_nok,
+ send_eval,
send_bad_answer,
send_arbitrary,
send_unknown,
@@ -310,6 +315,14 @@ send_nok(Config) ->
#'diameter_base_answer-message'{'Result-Code' = ?INVALID_AVP_BITS}
= call(Config, Req).
+%% Send an ACR and expect success.
+send_eval(Config) ->
+ Req = ['ACR', {'Accounting-Record-Type', ?EVENT_RECORD},
+ {'Accounting-Record-Number', 3}],
+
+ #diameter_base_accounting_ACA{'Result-Code' = ?SUCCESS}
+ = 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.
@@ -574,6 +587,8 @@ req(T, _) ->
dict(['ACR' | _]) ->
?ACCT;
+dict(#diameter_base_accounting_ACR{}) ->
+ ?ACCT;
dict(_) ->
?BASE.
@@ -659,7 +674,7 @@ prepare(Pkt, Caps, send_unsupported_app) ->
#diameter_packet{bin = <<H:8/binary, _ApplId:4/binary, T/binary>>}
= E
= diameter_codec:encode(?BASE, Pkt#diameter_packet{msg = Req}),
- E#diameter_packet{bin = <<H/binary, 42:32/integer, T/binary>>};
+ E#diameter_packet{bin = <<H/binary, ?BAD_APP:32/integer, T/binary>>};
prepare(Pkt, Caps, send_error_bit) ->
#diameter_packet{header = Hdr} = Pkt,
@@ -741,9 +756,19 @@ handle_answer(Pkt, Req, ?CLIENT, Peer, Name, _Id) ->
handle_answer(Pkt, _Req, ?CLIENT, _Peer, send_detach, _Id, {Pid, Ref}) ->
Pid ! {Ref, Pkt}.
-answer(#diameter_packet{msg = Rec, errors = []}, _Req, _Peer, _) ->
+answer(Pkt, Req, _Peer, Name) ->
+ #diameter_packet{header = H, msg = Rec, errors = []} = Pkt,
+ ApplId = app(Req, Name),
+ #diameter_header{application_id = ApplId} = H, %% assert
+
Rec.
+app(_, send_unsupported_app) ->
+ ?BAD_APP;
+app(Req, _) ->
+ Dict = dict(Req),
+ Dict:id().
+
%% handle_error/6
handle_error(Reason, _Req, ?CLIENT, _Peer, _Name, _Id) ->
@@ -763,10 +788,12 @@ handle_request(#diameter_packet{header = H, msg = M}, ?SERVER, {_Ref, Caps}) ->
V = HI bsr B, %%
request(M, Caps).
+%% send_nok
request(#diameter_base_accounting_ACR{'Accounting-Record-Number' = 0},
_) ->
{eval_packet, {protocol_error, ?INVALID_AVP_BITS}, [fun log/2, invalid]};
+%% send_bad_answer
request(#diameter_base_accounting_ACR{'Session-Id' = SId,
'Accounting-Record-Type' = RT,
'Accounting-Record-Number' = 2 = RN},
@@ -782,9 +809,24 @@ request(#diameter_base_accounting_ACR{'Session-Id' = SId,
{reply, #diameter_packet{header = #diameter_header{is_error = true},%% not
msg = Ans}};
+%% send_eval
+request(#diameter_base_accounting_ACR{'Session-Id' = SId,
+ 'Accounting-Record-Type' = RT,
+ 'Accounting-Record-Number' = 3 = 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}],
+ {eval, {reply, Ans}, {erlang, now, []}};
+
+%% send_ok
request(#diameter_base_accounting_ACR{'Session-Id' = SId,
'Accounting-Record-Type' = RT,
- 'Accounting-Record-Number' = RN},
+ 'Accounting-Record-Number' = 1 = RN},
#diameter_caps{origin_host = {OH, _},
origin_realm = {OR, _}}) ->
{reply, ['ACA', {'Result-Code', ?SUCCESS},
@@ -804,16 +846,19 @@ request(#diameter_base_ASR{'Session-Id' = SId,
'Origin-Realm' = OR,
'AVP' = Avps}};
+%% send_noreply
request(#diameter_base_STR{'Termination-Cause' = T},
_Caps)
when T /= ?LOGOUT ->
discard;
+%% send_destination_5
request(#diameter_base_STR{'Destination-Realm'= R},
#diameter_caps{origin_realm = {OR, _}})
when R /= undefined, R /= OR ->
{protocol_error, ?REALM_NOT_SERVED};
+%% send_destination_6
request(#diameter_base_STR{'Destination-Host'= [H]},
#diameter_caps{origin_host = {OH, _}})
when H /= OH ->
@@ -827,6 +872,7 @@ request(#diameter_base_STR{'Session-Id' = SId},
'Origin-Host' = OH,
'Origin-Realm' = OR}};
+%% send_error
request(#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 5898e125ae..80b1769d04 100644
--- a/lib/diameter/test/modules.mk
+++ b/lib/diameter/test/modules.mk
@@ -40,7 +40,8 @@ MODULES = \
diameter_relay_SUITE \
diameter_tls_SUITE \
diameter_failover_SUITE \
- diameter_dpr_SUITE
+ diameter_dpr_SUITE \
+ diameter_event_SUITE
HRL_FILES = \
diameter_ct.hrl