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-rw-r--r--lib/diameter/test/Makefile5
-rw-r--r--lib/diameter/test/diameter_capx_SUITE.erl27
-rw-r--r--lib/diameter/test/diameter_codec_test.erl6
-rw-r--r--lib/diameter/test/diameter_compiler_SUITE.erl51
-rw-r--r--lib/diameter/test/diameter_config_SUITE.erl261
-rw-r--r--lib/diameter/test/diameter_ct.erl2
-rw-r--r--lib/diameter/test/diameter_distribution_SUITE.erl372
-rw-r--r--lib/diameter/test/diameter_examples_SUITE.erl334
-rw-r--r--lib/diameter/test/diameter_stats_SUITE.erl19
-rw-r--r--lib/diameter/test/diameter_util.erl3
-rw-r--r--lib/diameter/test/diameter_watchdog_SUITE.erl453
-rw-r--r--lib/diameter/test/modules.mk3
12 files changed, 1329 insertions, 207 deletions
diff --git a/lib/diameter/test/Makefile b/lib/diameter/test/Makefile
index 061f0bcbef..9719c67b32 100644
--- a/lib/diameter/test/Makefile
+++ b/lib/diameter/test/Makefile
@@ -93,6 +93,11 @@ info:
@$(call list,HRL_FILES)
@echo
@$(call list,SUITES)
+ @echo
+ @echo erl = $(shell which erl)
+ @erl -noinput \
+ -eval 'io:format("diameter = ~s~n", [code:lib_dir(diameter)])' \
+ -s init stop
@echo ========================================
help:
diff --git a/lib/diameter/test/diameter_capx_SUITE.erl b/lib/diameter/test/diameter_capx_SUITE.erl
index a4e4195a19..9e6619ecdd 100644
--- a/lib/diameter/test/diameter_capx_SUITE.erl
+++ b/lib/diameter/test/diameter_capx_SUITE.erl
@@ -34,6 +34,7 @@
%% testcases
-export([start/1,
+ vendor_id/1,
start_services/1,
add_listeners/1,
s_no_common_application/1,
@@ -69,7 +70,7 @@
-define(HOST(Name), Name ++ "." ++ ?REALM).
%% Config for diameter:start_service/2.
--define(SERVICE(Name),
+-define(SERVICE,
[{'Origin-Realm', ?REALM},
{'Host-IP-Address', [?ADDR]},
{'Vendor-Id', 12345},
@@ -103,6 +104,7 @@ suite() ->
[{timetrap, {seconds, 60}}].
all() -> [start,
+ vendor_id,
start_services,
add_listeners]
++ [{group, D, P} || D <- ?DICTS, P <- [[], [parallel]]]
@@ -128,6 +130,7 @@ end_per_group(_, _) ->
end_per_testcase(N, _)
when N == start;
+ N == vendor_id;
N == start_services;
N == add_listeners;
N == remove_listeners;
@@ -156,9 +159,27 @@ tc() ->
start(_Config) ->
ok = diameter:start().
+%% Ensure that both integer and list-valued vendor id's can be
+%% configured in a 'Vendor-Specific-Application-Id, the arity having
+%% changed between RFC 3588 and RFC 6733.
+vendor_id(_Config) ->
+ [] = ?util:run([[fun vid/1, V] || V <- [1, [1], [1,2], x]]).
+
+vid(V) ->
+ RC = diameter:start_service(make_ref(),
+ [{'Vendor-Specific-Application-Id',
+ [[{'Vendor-Id', V}]]}
+ | ?SERVICE]),
+ vid(V, RC).
+
+vid(x, {error, _}) ->
+ ok;
+vid(_, ok) ->
+ ok.
+
start_services(_Config) ->
- ok = diameter:start_service(?SERVER, ?SERVICE(?SERVER)),
- ok = diameter:start_service(?CLIENT, ?SERVICE(?CLIENT)).
+ ok = diameter:start_service(?SERVER, ?SERVICE),
+ ok = diameter:start_service(?CLIENT, ?SERVICE).
%% One server that responds only to base accounting, one that responds
%% to both this and the common application. Share a common service just
diff --git a/lib/diameter/test/diameter_codec_test.erl b/lib/diameter/test/diameter_codec_test.erl
index dc8cbffc83..0baac59c1a 100644
--- a/lib/diameter/test/diameter_codec_test.erl
+++ b/lib/diameter/test/diameter_codec_test.erl
@@ -65,7 +65,7 @@ lib(N, {_,_} = T) ->
lib(IP, B) ->
LA = tuple_to_list(IP),
{SA,Fun} = ip(LA),
- [] = run([[fun lib/4, IP, B, Fun, A] || A <- [IP, LA, SA]]).
+ [] = run([[fun lib/4, IP, B, Fun, A] || A <- [IP, SA]]).
lib(IP, B, Fun, A) ->
try Fun(A) of
@@ -78,10 +78,10 @@ lib(IP, B, Fun, A) ->
ip([_,_,_,_] = A) ->
[$.|S] = lists:append(["." ++ integer_to_list(N) || N <- A]),
- {S, fun diameter_lib:ip4address/1};
+ {S, fun diameter_lib:ipaddr/1};
ip([_,_,_,_,_,_,_,_] = A) ->
[$:|S] = lists:flatten([":" ++ io_lib:format("~.16B", [N]) || N <- A]),
- {S, fun diameter_lib:ip6address/1}.
+ {S, fun diameter_lib:ipaddr/1}.
%% ------------------------------------------------------------------------
%% base/1
diff --git a/lib/diameter/test/diameter_compiler_SUITE.erl b/lib/diameter/test/diameter_compiler_SUITE.erl
index 79bf9d32db..81722c8dca 100644
--- a/lib/diameter/test/diameter_compiler_SUITE.erl
+++ b/lib/diameter/test/diameter_compiler_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
@@ -31,8 +31,7 @@
%% testcases
-export([format/1, format/2,
replace/1, replace/2,
- generate/1, generate/4,
- examples/1]).
+ generate/1, generate/4]).
-export([dict/0]). %% fake dictionary module
@@ -328,14 +327,6 @@
"@codecs mymod "
"Origin-Host Origin-Realm\n&"}]}]).
-%% Standard dictionaries in examples/dict.
--define(EXAMPLES, [rfc4004_mip,
- rfc4005_nas,
- rfc4006_cc,
- rfc4072_eap,
- rfc4590_digest,
- rfc4740_sip]).
-
%% ===========================================================================
suite() ->
@@ -344,8 +335,7 @@ suite() ->
all() ->
[format,
replace,
- generate,
- examples].
+ generate].
%% Error handling testcases will make an erroneous dictionary out of
%% the base dictionary and check that the expected error results.
@@ -429,41 +419,6 @@ generate(Mods, Bin, N, Mode) ->
andalso ({ok, _} = compile:file(File ++ ".erl", [return_errors])).
%% ===========================================================================
-%% examples/1
-%%
-%% Compile dictionaries extracted from various standards.
-
-examples(_Config) ->
- Dir = filename:join([code:lib_dir(diameter, examples), "dict"]),
- [D || D <- ?EXAMPLES, _ <- [examples(?S(D), Dir)]].
-
-examples(Dict, Dir) ->
- {Name, Pre} = make_name(Dict),
- ok = diameter_make:codec(filename:join([Dir, Dict ++ ".dia"]),
- [{name, Name},
- {prefix, Pre},
- inherits("rfc3588_base")
- | opts(Dict)]),
- {ok, _, _} = compile:file(Name ++ ".erl", [return]).
-
-opts(M)
- when M == "rfc4006_cc";
- M == "rfc4072_eap" ->
- [inherits("rfc4005_nas")];
-opts("rfc4740_sip") ->
- [inherits("rfc4590_digest")];
-opts(_) ->
- [].
-
-inherits(File) ->
- {Name, _} = make_name(File),
- {inherits, File ++ "/" ++ Name}.
-
-make_name(File) ->
- {R, [$_|N]} = lists:splitwith(fun(C) -> C /= $_ end, File),
- {string:join(["diameter_gen", N, R], "_"), "diameter_" ++ N}.
-
-%% ===========================================================================
modify(Bin, Mods) ->
lists:foldl(fun re/2, Bin, Mods).
diff --git a/lib/diameter/test/diameter_config_SUITE.erl b/lib/diameter/test/diameter_config_SUITE.erl
new file mode 100644
index 0000000000..47def9c8c9
--- /dev/null
+++ b/lib/diameter/test/diameter_config_SUITE.erl
@@ -0,0 +1,261 @@
+%% coding: utf-8
+%%
+%% %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%
+%%
+
+%%
+%% Test service and transport config. In particular, of the detection
+%% of config errors.
+%%
+
+-module(diameter_config_SUITE).
+
+-export([suite/0,
+ all/0]).
+
+%% testcases
+-export([start/1,
+ start_service/1,
+ add_transport/1,
+ stop/1]).
+
+-define(util, diameter_util).
+
+%% Lists of {Key, GoodConfigList, BadConfigList} with which to
+%% configure.
+
+-define(SERVICE_CONFIG,
+ [{application,
+ [[[{dictionary, diameter_gen_base_rfc6733},
+ {module, ?MODULE}]]
+ | [[[{dictionary, D},
+ {module, M},
+ {alias, A},
+ {state, S},
+ {answer_errors, AE},
+ {request_errors, RE},
+ {call_mutates_state, C}]]
+ || D <- [diameter_gen_base_rfc3588, diameter_gen_base_rfc6733],
+ M <- [?MODULE, [?MODULE, now()]],
+ A <- [0, common, make_ref()],
+ S <- [[], make_ref()],
+ AE <- [report, callback, discard],
+ RE <- [answer_3xxx, answer, callback],
+ C <- [true, false]]],
+ [[x],
+ [[]],
+ [[{dictionary, diameter_gen_base_rfc3588}]],
+ [[{module, ?MODULE}]]
+ | [[[{dictionary, diameter_gen_base_rfc6733},
+ {module, ?MODULE},
+ {K,x}]]
+ || K <- [answer_errors,
+ request_errors,
+ call_mutates_state]]]},
+ {restrict_connections,
+ [[false], [node], [nodes], [[node(), node()]]],
+ []},
+ {sequence,
+ [[{0,32}], [{1,31}]],
+ [[{2,31}]]},
+ {share_peers,
+ [[true],
+ [false],
+ [[node()]]],
+ [[x]]},
+ {use_shared_peers,
+ [[true],
+ [false],
+ [[node(), node()]]],
+ [[x]]}]).
+
+-define(TRANSPORT_CONFIG,
+ [{transport_module,
+ [[?MODULE]],
+ [[[?MODULE]]]},
+ {transport_config,
+ [[{}, 3000],
+ [{}, infinity]],
+ [[{}, x]]},
+ {applications,
+ [[[1, a, [x]]]],
+ [[x]]},
+ {capabilities,
+ [[[{'Origin-Host', "diameter.erlang.org"}]],
+ [[{'Origin-Realm', "erlang.org"}]]]
+ ++ [[[{'Host-IP-Address', L}]]
+ || L <- [[{127,0,0,1}],
+ ["127.0.0.1"],
+ ["127.0.0.1", "FFFF::1", "::1", {1,2,3,4,5,6,7,8}]]]
+ ++ [[[{'Product-Name', N}]]
+ || N <- [["Product", $-, ["Name"]],
+ "Norðurálfa",
+ "ᚠᚢᚦᚨᚱᚲ"]]
+ ++ [[[{K,V}]]
+ || K <- ['Vendor-Id',
+ 'Origin-State-Id',
+ 'Firmware-Revision'],
+ V <- [0, 256, 16#FFFF]]
+ ++ [[[{K,V}]]
+ || K <- ['Supported-Vendor-Id',
+ 'Auth-Application-Id',
+ 'Acct-Application-Id',
+ 'Inband-Security-Id'],
+ V <- [[17], [0, 256, 16#FFFF]]]
+ ++ [[[{'Vendor-Specific-Application-Id',
+ [[{'Vendor-Id', V},
+ {'Auth-Application-Id', [0]},
+ {'Acct-Application-Id', [4]}]]}]]
+ || V <- [1, [1]]],
+ [[x], [[{'Origin-Host', "ᚠᚢᚦᚨᚱᚲ"}]]]
+ ++ [[[{'Host-IP-Address', A}]]
+ || A <- [{127,0,0,1}]]
+ ++ [[[{'Product-Name', N}]]
+ || N <- [x, 1]]
+ ++ [[[{K,V}]]
+ || K <- ['Vendor-Id',
+ 'Origin-State-Id',
+ 'Firmware-Revision'],
+ V <- [x, [0], -1, 1 bsl 32]]
+ ++ [[[{K,V}]]
+ || K <- ['Supported-Vendor-Id',
+ 'Auth-Application-Id',
+ 'Acct-Application-Id',
+ 'Inband-Security-Id'],
+ V <- [x, 17, [-1], [1 bsl 32]]]
+ ++ [[[{'Vendor-Specific-Application-Id', V}]]
+ || V <- [x,
+ [[{'Vendor-Id', 1 bsl 32}]],
+ [[{'Auth-Application-Id', 1}]]]]},
+ {capabilities_cb,
+ [[x]],
+ []},
+ {capx_timeout,
+ [[3000]],
+ [[{?MODULE, tmo, []}]]},
+ {disconnect_cb,
+ [[x]],
+ []},
+ {length_errors,
+ [[exit], [handle], [discard]],
+ [[x]]},
+ {reconnect_timer,
+ [[3000]],
+ [[infinity]]},
+ {watchdog_timer,
+ [[3000],
+ [{?MODULE, tmo, []}]],
+ [[infinity],
+ [-1]]},
+ {watchdog_config,
+ [[[{okay, 0}, {suspect, 0}]],
+ [[{okay, 1}]],
+ [[{suspect, 2}]]],
+ [[x],
+ [[{open, 0}]]]}]).
+
+%% ===========================================================================
+
+suite() ->
+ [{timetrap, {seconds, 60}}].
+
+all() ->
+ [start,
+ start_service,
+ add_transport,
+ stop].
+
+%% ===========================================================================
+
+start(_) ->
+ ok = diameter:start().
+
+start_service(T)
+ when is_tuple(T) ->
+ do(fun start/3, T);
+
+start_service(_) ->
+ [] = ?util:run([{?MODULE, start_service, [T]}
+ || T <- [lists:keyfind(capabilities, 1, ?TRANSPORT_CONFIG)
+ | ?SERVICE_CONFIG]]).
+
+add_transport(T)
+ when is_tuple(T) ->
+ do(fun add/3, T);
+
+add_transport(_) ->
+ [] = ?util:run([{?MODULE, add_transport, [T]}
+ || T <- ?TRANSPORT_CONFIG]).
+
+stop(_) ->
+ ok = diameter:stop().
+
+%% ===========================================================================
+
+%% do/2
+
+do(F, {Key, Good, Bad}) ->
+ F(Key, Good, Bad).
+
+%% add/3
+
+add(Key, Good, Bad) ->
+ {[],[]} = {[{Vs,T} || Vs <- Good,
+ T <- [add(Key, Vs)],
+ [T] /= [T || {ok,_} <- [T]]],
+ [{Vs,T} || Vs <- Bad,
+ T <- [add(Key, Vs)],
+ [T] /= [T || {error,_} <- [T]]]}.
+
+add(Key, Vs) ->
+ T = list_to_tuple([Key | Vs]),
+ diameter:add_transport(make_ref(), {connect, [T]}).
+
+%% start/3
+
+start(Key, Good, Bad) ->
+ {[],[]} = {[{Vs,T} || Vs <- Good,
+ T <- [start(Key, Vs)],
+ T /= ok],
+ [{Vs,T} || Vs <- Bad,
+ T <- [start(Key, Vs)],
+ [T] /= [T || {error,_} <- [T]]]}.
+
+start(capabilities = K, [Vs]) ->
+ if is_list(Vs) ->
+ start(make_ref(), Vs ++ apps(K));
+ true ->
+ {error, Vs}
+ end;
+
+start(Key, Vs)
+ when is_atom(Key) ->
+ start(make_ref(), [list_to_tuple([Key | Vs]) | apps(Key)]);
+
+start(SvcName, Opts) ->
+ try
+ diameter:start_service(SvcName, Opts)
+ after
+ diameter:stop_service(SvcName)
+ end.
+
+apps(application) ->
+ [];
+apps(_) ->
+ [{application, [{dictionary, diameter_gen_base_rfc6733},
+ {module, ?MODULE}]}].
diff --git a/lib/diameter/test/diameter_ct.erl b/lib/diameter/test/diameter_ct.erl
index 1697287a22..ed2f884681 100644
--- a/lib/diameter/test/diameter_ct.erl
+++ b/lib/diameter/test/diameter_ct.erl
@@ -53,7 +53,7 @@ info(L0, L1) ->
L0,
L1),
Diff = [T, C, {memory, M}],
- ct:pal("INFO: ~p~n", [Diff]).
+ io:format("INFO: ~p~n", [Diff]).
diff(time, T0, T1) ->
timer:now_diff(T1, T0);
diff --git a/lib/diameter/test/diameter_distribution_SUITE.erl b/lib/diameter/test/diameter_distribution_SUITE.erl
new file mode 100644
index 0000000000..01d3507b27
--- /dev/null
+++ b/lib/diameter/test/diameter_distribution_SUITE.erl
@@ -0,0 +1,372 @@
+%%
+%% %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 traffic between two Diameter nodes, the client being
+%% spread across three Erlang nodes.
+%%
+
+-module(diameter_distribution_SUITE).
+
+-export([suite/0,
+ all/0]).
+
+%% testcases
+-export([enslave/1,
+ ping/1,
+ start/1,
+ connect/1,
+ send_local/1,
+ send_remote/1,
+ send_timeout/1,
+ send_failover/1,
+ stop/1]).
+
+%% diameter callbacks
+-export([peer_up/3,
+ peer_down/3,
+ pick_peer/5,
+ prepare_request/4,
+ prepare_retransmit/4,
+ handle_answer/5,
+ handle_error/5,
+ handle_request/3]).
+
+-export([call/1]).
+
+-include("diameter.hrl").
+-include("diameter_gen_base_rfc6733.hrl").
+
+%% ===========================================================================
+
+-define(util, diameter_util).
+
+-define(CLIENT, 'CLIENT').
+-define(SERVER, 'SERVER').
+-define(REALM, "erlang.org").
+-define(DICT, diameter_gen_base_rfc6733).
+-define(ADDR, {127,0,0,1}).
+
+%% Config for diameter:start_service/2.
+-define(SERVICE(Host),
+ [{'Origin-Host', Host ++ [$.|?REALM]},
+ {'Origin-Realm', ?REALM},
+ {'Host-IP-Address', [?ADDR]},
+ {'Vendor-Id', 12345},
+ {'Product-Name', "OTP/diameter"},
+ {'Auth-Application-Id', [?DICT:id()]},
+ {'Origin-State-Id', origin()},
+ {share_peers, peers()},
+ {use_shared_peers, peers()},
+ {restrict_connections, false},
+ {sequence, fun sequence/0},
+ {application, [{dictionary, ?DICT},
+ {module, ?MODULE},
+ {request_errors, callback},
+ {answer_errors, callback}]}]).
+
+-define(SUCCESS, 2001).
+-define(BUSY, 3004).
+-define(LOGOUT, ?'DIAMETER_BASE_TERMINATION-CAUSE_LOGOUT').
+-define(MOVED, ?'DIAMETER_BASE_TERMINATION-CAUSE_USER_MOVED').
+-define(TIMEOUT, ?'DIAMETER_BASE_TERMINATION-CAUSE_SESSION_TIMEOUT').
+
+-define(L, atom_to_list).
+-define(A, list_to_atom).
+
+%% The order here is significant and causes the server to listen
+%% before the clients connect.
+-define(NODES, [{server, ?SERVER},
+ {client0, ?CLIENT},
+ {client1, ?CLIENT},
+ {client2, ?CLIENT}]).
+
+%% Options to ct_slave:start/2.
+-define(TIMEOUTS, [{T, 15000} || T <- [boot_timeout,
+ init_timeout,
+ start_timeout]]).
+
+%% ===========================================================================
+
+suite() ->
+ [{timetrap, {seconds, 60}}].
+
+all() ->
+ [enslave,
+ ping,
+ start,
+ connect,
+ send_local,
+ send_remote,
+ send_timeout,
+ send_failover,
+ stop].
+
+%% ===========================================================================
+%% start/stop testcases
+
+%% enslave/1
+%%
+%% Start four slave nodes, one to implement a Diameter server,
+%% two three to implement a client.
+
+enslave(Config) ->
+ Here = filename:dirname(code:which(?MODULE)),
+ Ebin = filename:join([Here, "..", "ebin"]),
+ Dirs = [Here, Ebin],
+ Nodes = [{N,S} || {M,S} <- ?NODES, N <- [slave(M, Dirs)]],
+ ?util:write_priv(Config, nodes, [{N,S} || {{N,ok},S} <- Nodes]),
+ [] = [{T,S} || {{_,E} = T, S} <- Nodes, E /= ok].
+
+slave(Name, Dirs) ->
+ add_pathsa(Dirs, ct_slave:start(Name, ?TIMEOUTS)).
+
+add_pathsa(Dirs, {ok, Node}) ->
+ {Node, rpc:call(Node, code, add_pathsa, [Dirs])};
+add_pathsa(_, No) ->
+ {No, error}.
+
+%% ping/1
+%%
+%% Ensure the client nodes are connected since the sharing of
+%% transports is only between connected nodes.
+
+ping({?SERVER, _Nodes}) ->
+ [];
+
+ping({?CLIENT, Nodes}) ->
+ [N || {N,_} <- Nodes,
+ node() /= N,
+ pang <- [net_adm:ping(N)]];
+
+ping(Config) ->
+ Nodes = ?util:read_priv(Config, nodes),
+ [] = [{N,RC} || {N,S} <- Nodes,
+ RC <- [rpc:call(N, ?MODULE, ping, [{S, Nodes}])],
+ RC /= []].
+
+%% start/1
+%%
+%% Start diameter services.
+
+start(SvcName)
+ when is_atom(SvcName) ->
+ ok = diameter:start(),
+ ok = diameter:start_service(SvcName, ?SERVICE((?L(SvcName))));
+
+start(Config) ->
+ Nodes = ?util:read_priv(Config, nodes),
+ [] = [{N,RC} || {N,S} <- Nodes,
+ RC <- [rpc:call(N, ?MODULE, start, [S])],
+ RC /= ok].
+
+sequence() ->
+ sequence(sname()).
+
+sequence(server) ->
+ {0,32};
+sequence(Client) ->
+ "client" ++ N = ?L(Client),
+ {list_to_integer(N), 30}.
+
+origin() ->
+ origin(sname()).
+
+origin(server) ->
+ 99;
+origin(Client) ->
+ "client" ++ N = ?L(Client),
+ list_to_integer(N).
+
+peers() ->
+ peers(sname()).
+
+peers(server) -> true;
+peers(client0) -> [node() | nodes()];
+peers(client1) -> fun erlang:nodes/0;
+peers(client2) -> nodes().
+
+%% connect/1
+%%
+%% Establish one connection to the server from each of the client
+%% nodes.
+
+connect({?SERVER, Config}) ->
+ ?util:write_priv(Config, lref, {node(), ?util:listen(?SERVER, tcp)}),
+ ok;
+
+connect({?CLIENT, Config}) ->
+ ?util:connect(?CLIENT, tcp, ?util:read_priv(Config, lref)),
+ ok;
+
+connect(Config) ->
+ Nodes = ?util:read_priv(Config, nodes),
+ [] = [{N,RC} || {N,S} <- Nodes,
+ RC <- [rpc:call(N, ?MODULE, connect, [{S,Config}])],
+ RC /= ok].
+
+%% stop/1
+%%
+%% Stop the slave nodes.
+
+stop(_Config) ->
+ [] = [{N,E} || {N,_} <- ?NODES,
+ {error, _, _} = E <- [ct_slave:stop(N)]].
+
+%% ===========================================================================
+%% traffic testcases
+
+%% send_local/1
+%%
+%% Send a request from the first client node, using a the local
+%% transport.
+
+send_local(Config) ->
+ #diameter_base_STA{'Result-Code' = ?SUCCESS}
+ = send(Config, local, str(?LOGOUT)).
+
+%% send_remote/1
+%%
+%% Send a request from the first client node, using a transport on the
+%% another node.
+
+send_remote(Config) ->
+ #diameter_base_STA{'Result-Code' = ?SUCCESS}
+ = send(Config, remote, str(?LOGOUT)).
+
+%% send_timeout/1
+%%
+%% Send a request that the server discards.
+
+send_timeout(Config) ->
+ {error, timeout} = send(Config, remote, str(?TIMEOUT)).
+
+%% send_failover/1
+%%
+%% Send a request that causes the server to remote transports down.
+
+send_failover(Config) ->
+ #'diameter_base_answer-message'{'Result-Code' = ?BUSY}
+ = send(Config, remote, str(?MOVED)).
+
+%% ===========================================================================
+
+str(Cause) ->
+ #diameter_base_STR{'Destination-Realm' = ?REALM,
+ 'Auth-Application-Id' = ?DICT:id(),
+ 'Termination-Cause' = Cause}.
+
+%% send/2
+
+send(Config, Where, Req) ->
+ [_, {Node, _} | _] = ?util:read_priv(Config, nodes) ,
+ rpc:call(Node, ?MODULE, call, [{Where, Req}]).
+
+%% call/1
+
+call({Where, Req}) ->
+ diameter:call(?CLIENT, ?DICT, Req, [{extra, [{Where, sname()}]}]).
+
+%% sname/0
+
+sname() ->
+ ?A(hd(string:tokens(?L(node()), "@"))).
+
+%% ===========================================================================
+%% diameter callbacks
+
+%% peer_up/3
+
+peer_up(_SvcName, _Peer, State) ->
+ State.
+
+%% peer_down/3
+
+peer_down(_SvcName, _Peer, State) ->
+ State.
+
+%% pick_peer/4
+
+pick_peer([LP], [_, _], ?CLIENT, _State, {local, client0}) ->
+ {ok, LP};
+
+pick_peer([_], [RP | _], ?CLIENT, _State, {remote, client0}) ->
+ {ok, RP};
+
+pick_peer([LP], [], ?CLIENT, _State, {remote, client0}) ->
+ {ok, LP}.
+
+%% prepare_request/4
+
+prepare_request(Pkt, ?CLIENT, {_Ref, Caps}, {_, client0}) ->
+ #diameter_packet{msg = Req}
+ = Pkt,
+ #diameter_caps{origin_host = {OH, _},
+ origin_realm = {OR, _}}
+ = Caps,
+ {send, Req#diameter_base_STR{'Origin-Host' = OH,
+ 'Origin-Realm' = OR,
+ 'Session-Id' = diameter:session_id(OH)}}.
+
+prepare_retransmit(Pkt, ?CLIENT, _, {_, client0}) ->
+ #diameter_packet{msg = #diameter_base_STR{'Termination-Cause' = ?MOVED}}
+ = Pkt, %% assert
+ {send, Pkt}.
+
+%% handle_answer/5
+
+handle_answer(Pkt, _Req, ?CLIENT, _Peer, {_, client0}) ->
+ #diameter_packet{msg = Rec, errors = []} = Pkt,
+ Rec.
+
+%% handle_error/5
+
+handle_error(Reason, _Req, ?CLIENT, _Peer, {_, client0}) ->
+ {error, Reason}.
+
+%% handle_request/3
+
+handle_request(Pkt, ?SERVER, Peer) ->
+ server = sname(), %% assert
+ #diameter_packet{msg = Req}
+ = Pkt,
+ request(Req, Peer).
+
+request(#diameter_base_STR{'Termination-Cause' = ?TIMEOUT}, _) ->
+ discard;
+
+request(#diameter_base_STR{'Termination-Cause' = ?MOVED}, Peer) ->
+ {TPid, #diameter_caps{origin_state_id = {_, [N]}}} = Peer,
+ fail(N, TPid);
+
+request(#diameter_base_STR{'Session-Id' = SId}, {_, Caps}) ->
+ #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}}.
+
+fail(0, _) -> %% sent from the originating node ...
+ {protocol_error, ?BUSY};
+
+fail(_, TPid) -> %% ... or through a remote node: force failover
+ exit(TPid, kill),
+ discard.
diff --git a/lib/diameter/test/diameter_examples_SUITE.erl b/lib/diameter/test/diameter_examples_SUITE.erl
new file mode 100644
index 0000000000..6d797f6911
--- /dev/null
+++ b/lib/diameter/test/diameter_examples_SUITE.erl
@@ -0,0 +1,334 @@
+%%
+%% %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%
+%%
+
+%%
+%% Test example code under ../examples/code.
+%%
+
+-module(diameter_examples_SUITE).
+
+-export([suite/0,
+ all/0]).
+
+%% testcases
+-export([dict/1, dict/0,
+ code/1,
+ enslave/1,
+ start/1,
+ traffic/1,
+ stop/1]).
+
+-export([install/1,
+ call/1]).
+
+-include("diameter.hrl").
+
+%% ===========================================================================
+
+-define(util, diameter_util).
+
+%% The order here is significant and causes the server to listen
+%% before the clients connect.
+-define(NODES, [compile, server, client]).
+
+%% Options to ct_slave:start/2.
+-define(TIMEOUTS, [{T, 15000} || T <- [boot_timeout,
+ init_timeout,
+ start_timeout]]).
+
+%% @inherits dependencies between example dictionaries. This is needed
+%% in order compile them in the right order. Can't compile to erl to
+%% find out since @inherits is a beam dependency.
+-define(INHERITS, [{rfc4006_cc, [rfc4005_nas]},
+ {rfc4072_eap, [rfc4005_nas]},
+ {rfc4740_sip, [rfc4590_digest]}]).
+
+%% Common dictionaries to inherit from examples.
+-define(DICT0, [rfc3588_base, rfc6733_base]).
+
+%% ===========================================================================
+
+suite() ->
+ [{timetrap, {seconds, 45}}].
+
+all() ->
+ [dict,
+ code,
+ enslave,
+ start,
+ traffic,
+ stop].
+
+%% ===========================================================================
+%% dict/1
+%%
+%% Compile example dictionaries in examples/dict.
+
+dict() ->
+ [{timetrap, {minutes, 10}}].
+
+dict(_Config) ->
+ Dirs = [filename:join(H ++ ["examples", "dict"])
+ || H <- [[code:lib_dir(diameter)], [here(), ".."]]],
+ [] = [{F,D,RC} || {_,F} <- sort(find_files(Dirs, ".*\\.dia")),
+ D <- ?DICT0,
+ RC <- [make(F,D)],
+ RC /= ok].
+
+sort([{_,_} | _] = Files) ->
+ lists:sort(fun({A,_},{B,_}) ->
+ sort([filename:rootname(F) || F <- [A,B]])
+ end,
+ Files);
+
+sort([A,B] = L) ->
+ [DA,DB] = [dep([D],[]) || D <- L],
+ case {[A] -- DB, [B] -- DA} of
+ {[], [_]} -> %% B depends on A
+ true;
+ {[_], []} -> %% A depends on B
+ false;
+ {[_],[_]} -> %% or not
+ length(DA) < length(DB)
+ end.
+
+%% Recursively accumulate inherited dictionaries.
+dep([D|Rest], Acc) ->
+ dep(dep(D), Rest, Acc);
+dep([], Acc) ->
+ Acc.
+
+dep([{Dict, _} | T], Rest, Acc) ->
+ dep(T, [Dict | Rest], [Dict | Acc]);
+dep([], Rest, Acc) ->
+ dep(Rest, Acc).
+
+make(Path, Dict0)
+ when is_atom(Dict0) ->
+ make(Path, atom_to_list(Dict0));
+
+make(Path, Dict0) ->
+ Dict = filename:rootname(filename:basename(Path)),
+ {Mod, Pre} = make_name(Dict),
+ {"diameter_gen_base" ++ Suf = Mod0, _} = make_name(Dict0),
+ Name = Mod ++ Suf,
+ try
+ ok = to_erl(Path, [{name, Name},
+ {prefix, Pre},
+ {inherits, "rfc3588_base/" ++ Mod0}
+ | [{inherits, D ++ "/" ++ M ++ Suf}
+ || {D,M} <- dep(Dict)]]),
+ ok = to_beam(Name)
+ catch
+ throw: {_,_} = E ->
+ E
+ end.
+
+to_erl(File, Opts) ->
+ case diameter_make:codec(File, Opts) of
+ ok ->
+ ok;
+ No ->
+ throw({make, No})
+ end.
+
+to_beam(Name) ->
+ case compile:file(Name ++ ".erl", [return]) of
+ {ok, _, _} ->
+ ok;
+ No ->
+ throw({compile, No})
+ end.
+
+dep(Dict) ->
+ case lists:keyfind(list_to_atom(Dict), 1, ?INHERITS) of
+ {_, Is} ->
+ lists:map(fun inherits/1, Is);
+ false ->
+ []
+ end.
+
+inherits(Dict)
+ when is_atom(Dict) ->
+ inherits(atom_to_list(Dict));
+
+inherits(Dict) ->
+ {Name, _} = make_name(Dict),
+ {Dict, Name}.
+
+make_name(Dict) ->
+ {R, [$_|N]} = lists:splitwith(fun(C) -> C /= $_ end, Dict),
+ {string:join(["diameter_gen", N, R], "_"), "diameter_" ++ N}.
+
+%% ===========================================================================
+%% code/1
+%%
+%% Compile example code under examples/code.
+
+code(Config) ->
+ Node = slave(hd(?NODES), here()),
+ [] = rpc:call(Node,
+ ?MODULE,
+ install,
+ [proplists:get_value(priv_dir, Config)]).
+
+%% Compile on another node since the code path may be modified.
+install(PrivDir) ->
+ Top = install(here(), PrivDir),
+ Src = filename:join([Top, "examples", "code"]),
+ Files = find_files([Src], ".*\\.erl"),
+ [] = [{F,E} || {_,F} <- Files,
+ {error, _, _} = E <- [compile:file(F, [warnings_as_errors,
+ return_errors])]].
+
+%% Copy include files into a temporary directory and adjust the code
+%% path in order for example code to be able to include them with
+%% include_lib. This is really only required when running in the reop
+%% since generated includes, that the example code wants to
+%% include_lib, are under src/gen and there's no way to get get the
+%% preprocessor to find these otherwise. Generated hrls are only be
+%% under include in an installation. ("Installing" them locally is
+%% anathema.)
+install(Dir, PrivDir) ->
+ %% Remove the path added by slave/1 (needed for the rpc:call/4 in
+ %% compile/1 to find ?MODULE) so the call to code:lib_dir/2 below
+ %% returns the installed path.
+ [Ebin | _] = code:get_path(),
+ true = code:del_path(Ebin),
+ Top = top(Dir, code:lib_dir(diameter)),
+
+ %% Create a new diameter/include in priv_dir. Copy all includes
+ %% there, from below ../include and ../src/gen if they exist (in
+ %% the repo).
+ Tmp = filename:join([PrivDir, "diameter"]),
+ TmpInc = filename:join([PrivDir, "diameter", "include"]),
+ TmpEbin = filename:join([PrivDir, "diameter", "ebin"]),
+ [] = [{T,E} || T <- [Tmp, TmpInc, TmpEbin],
+ {error, E} <- [file:make_dir(T)]],
+
+ Inc = filename:join([Top, "include"]),
+ Gen = filename:join([Top, "src", "gen"]),
+ Files = find_files([Inc, Gen], ".*\\.hrl"),
+ [] = [{F,E} || {_,F} <- Files,
+ B <- [filename:basename(F)],
+ D <- [filename:join([TmpInc, B])],
+ {error, E} <- [file:copy(F,D)]],
+
+ %% Prepend the created directory just so that code:lib_dir/1 finds
+ %% it when compile:file/2 tries to resolve include_lib.
+ true = code:add_patha(TmpEbin),
+ Tmp = code:lib_dir(diameter), %% assert
+ %% Return the top directory containing examples/code.
+ Top.
+
+find_files(Dirs, RE) ->
+ lists:foldl(fun(D,A) -> fold_files(D, RE, A) end,
+ orddict:new(),
+ Dirs).
+
+fold_files(Dir, RE, Acc) ->
+ filelib:fold_files(Dir, RE, false, fun store/2, Acc).
+
+store(Path, Dict) ->
+ orddict:store(filename:basename(Path), Path, Dict).
+
+%% ===========================================================================
+
+%% enslave/1
+%%
+%% Start two nodes: one for the server, one for the client.
+
+enslave(Config) ->
+ Dir = here(),
+ Nodes = [{N, slave(N, Dir)} || N <- tl(?NODES)],
+ ?util:write_priv(Config, nodes, Nodes).
+
+slave(Name, Dir) ->
+ {ok, Node} = ct_slave:start(Name, ?TIMEOUTS),
+ ok = rpc:call(Node,
+ code,
+ add_pathsa,
+ [[Dir, filename:join([Dir, "..", "ebin"])]]),
+ Node.
+
+here() ->
+ filename:dirname(code:which(?MODULE)).
+
+top(Dir, LibDir) ->
+ File = filename:join([Dir, "depend.sed"]), %% only in the repo
+ case filelib:is_regular(File) of
+ true -> filename:join([Dir, ".."]);
+ false -> LibDir
+ end.
+
+%% start/1
+
+start(server) ->
+ ok = diameter:start(),
+ ok = server:start(),
+ {ok, Ref} = server:listen(tcp),
+ [_] = ?util:lport(tcp, Ref, 20),
+ ok;
+
+start(client) ->
+ ok = diameter:start(),
+ true = diameter:subscribe(client),
+ ok = client:start(),
+ {ok, Ref} = client:connect(tcp),
+ receive #diameter_event{info = {up, Ref, _, _, _}} -> ok end;
+
+start(Config) ->
+ Nodes = ?util:read_priv(Config, nodes),
+ [] = [RC || {T,N} <- Nodes,
+ RC <- [rpc:call(N, ?MODULE, start, [T])],
+ RC /= ok].
+
+%% traffic/1
+%%
+%% Send successful messages from client to server.
+
+traffic(server) ->
+ ok;
+
+traffic(client) ->
+ {_, MRef} = spawn_monitor(fun() -> call(100) end),
+ receive {'DOWN', MRef, process, _, Reason} -> Reason end;
+
+traffic(Config) ->
+ Nodes = ?util:read_priv(Config, nodes),
+ [] = [RC || {T,N} <- Nodes,
+ RC <- [rpc:call(N, ?MODULE, traffic, [T])],
+ RC /= ok].
+
+call(0) ->
+ exit(ok);
+
+call(N) ->
+ {ok, _} = client:call(),
+ call(N-1).
+
+%% stop/1
+
+stop(Name)
+ when is_atom(Name) ->
+ {ok, _Node} = ct_slave:stop(Name),
+ ok;
+
+stop(_Config) ->
+ [] = [RC || N <- ?NODES, RC <- [stop(N)], RC /= ok].
diff --git a/lib/diameter/test/diameter_stats_SUITE.erl b/lib/diameter/test/diameter_stats_SUITE.erl
index af52afb59c..76ff764671 100644
--- a/lib/diameter/test/diameter_stats_SUITE.erl
+++ b/lib/diameter/test/diameter_stats_SUITE.erl
@@ -33,6 +33,7 @@
-export([reg/1,
incr/1,
read/1,
+ sum/1,
flush/1]).
-define(stat, diameter_stats).
@@ -53,6 +54,7 @@ tc() ->
[reg,
incr,
read,
+ sum,
flush].
init_per_suite(Config) ->
@@ -98,6 +100,23 @@ read(_) ->
[] = ?stat:read([make_ref()]),
?stat:flush([self(), Ref, make_ref()]).
+sum(_) ->
+ Ref = make_ref(),
+ C1 = {a,b},
+ C2 = {b,a},
+ true = ?stat:reg(Ref),
+ 1 = ?stat:incr(C1),
+ 1 = ?stat:incr(C2),
+ 2 = ?stat:incr(C2),
+ 7 = ?stat:incr(C1, Ref, 7),
+ [{Ref, [{C1,8}, {C2,2}]}]
+ = ?stat:sum([Ref, make_ref()]),
+ Self = self(),
+ [{Self, [{C1,1}, {C2,2}]}]
+ = ?stat:sum([self()]),
+ [{Ref, [{C1,7}]}, {Self, [{C1,1}, {C2,2}]}]
+ = lists:sort(?stat:flush([self(), Ref])).
+
flush(_) ->
Ref = make_ref(),
Ctr = '_',
diff --git a/lib/diameter/test/diameter_util.erl b/lib/diameter/test/diameter_util.erl
index 5af4ad9ba5..a9872f32e1 100644
--- a/lib/diameter/test/diameter_util.erl
+++ b/lib/diameter/test/diameter_util.erl
@@ -258,6 +258,9 @@ path(Config, Name) ->
lport(M, Ref) ->
lport(M, Ref, 1).
+lport(M, {Node, Ref}, Tries) ->
+ rpc:call(Node, ?MODULE, lport, [M, Ref, Tries]);
+
lport(M, Ref, Tries) ->
lp(tmod(M), Ref, Tries).
diff --git a/lib/diameter/test/diameter_watchdog_SUITE.erl b/lib/diameter/test/diameter_watchdog_SUITE.erl
index e1e166b834..704bf110c7 100644
--- a/lib/diameter/test/diameter_watchdog_SUITE.erl
+++ b/lib/diameter/test/diameter_watchdog_SUITE.erl
@@ -30,10 +30,14 @@
end_per_suite/1]).
%% testcases
--export([reopen/1, reopen/4, reopen/7]).
+-export([reopen/0, reopen/1, reopen/4, reopen/6,
+ suspect/1, suspect/4,
+ okay/1, okay/4]).
-export([id/1, %% jitter callback
- run1/1]).
+ run1/1,
+ abuse/1,
+ abuse/2]).
%% diameter_app callbacks
-export([peer_up/3,
@@ -64,7 +68,7 @@
{'Host-IP-Address', [?ADDR]},
{'Vendor-Id', 42},
{'Product-Name', "OTP/diameter"},
- {'Auth-Application-Id', [?DIAMETER_APP_ID_COMMON]},
+ {'Auth-Application-Id', [0 = ?BASE:id()]},
{application, [{alias, Name},
{dictionary, ?BASE},
{module, ?MODULE}]}]).
@@ -72,48 +76,51 @@
%% Watchdog timer as a callback.
-define(WD(T), {?MODULE, id, [T]}).
-%% Watchdog timers used by the testcases. Note that the short timeout
-%% with random jitter is excluded since the reopen/1 isn't smart
-%% enough to deal with it: see ONE_WD below.
--define(WD_TIMERS, [?WD(6000)
- | [F_(T_) || T_ <- [10000, 20000, 30000],
- F_ <- [fun(T__) -> T__ end,
- fun(T__) -> ?WD(T__) end]]]).
+%% Watchdog timers used by the testcases.
+-define(WD_TIMERS, [10000, ?WD(10000)]).
-%% Watchdog timer of the misbehaving peer.
+%% Watchdog timer of the misbehaving node.
-define(PEER_WD, 10000).
-%% Receive a watchdog event within a specified time.
--define(EVENT(T, Tmo),
- receive #diameter_event{info = T} -> now()
- after Tmo -> ?ERROR({timeout, Tmo})
- end).
-
-%% Receive an event in a given number of watchdogs, plus or minus
-%% half. Note that the call to now_diff assumes left to right
-%% evaluation order.
--define(EVENT(T, N, WdL, WdH),
- [?ERROR({received, _Elapsed_, _LowerBound_, N, WdL})
- || _UpperBound_ <- [(N)*(WdH) + (WdH) div 2],
- _Elapsed_ <- [now_diff(now(), ?EVENT(T, _UpperBound_))],
- _LowerBound_ <- [(N)*(WdL) - (WdL) div 2],
- _Elapsed_ =< _LowerBound_*1000]).
-
--define(EVENT(T, N, Wd),
- ?EVENT(T, N, Wd, Wd)).
-
-%% A timeout that ensures one watchdog. The ensure only one watchdog
+%% A timeout that ensures one watchdog. To ensure only one watchdog
%% requires (Wd + 2000) + 1000 < 2*(Wd - 2000) ==> 7000 < Wd for the
%% case with random jitter.
-define(ONE_WD(Wd), jitter(Wd,2000) + 1000).
+-define(INFO(T), #diameter_event{info = T}).
+
+%% Receive an event message from diameter.
+-define(EVENT(T), %% apply to not bind T_
+ apply(fun() ->
+ receive ?INFO(T = T_) -> log_event(T_) end
+ end,
+ [])).
+
+%% Receive a watchdog event.
+-define(WD_EVENT(Ref), log_wd(element(4, ?EVENT({watchdog, Ref, _, _, _})))).
+-define(WD_EVENT(Ref, Ms),
+ apply(fun() ->
+ receive ?INFO({watchdog, Ref, _, T_, _}) ->
+ log_wd(T_)
+ after Ms ->
+ false
+ end
+ end,
+ [])).
+
+%% Log to make failures identifiable.
+-define(LOG(T), ?LOG("~p", [T])).
+-define(LOG(F,A), ct:pal("~p: " ++ F, [self() | A])).
+-define(WARN(F,A), ct:pal(error, "~p: " ++ F, [self() | A])).
%% ===========================================================================
suite() ->
- [{timetrap, {minutes, 10}}].%% enough for 17 watchdogs @ 30 sec plus jitter
+ [{timetrap, {seconds, 90}}].
all() ->
- [reopen].
+ [reopen,
+ suspect,
+ okay].
init_per_suite(Config) ->
ok = diameter:start(),
@@ -129,83 +136,46 @@ end_per_suite(_Config) ->
%% Test the watchdog state machine for the required failover, failback
%% and reopen behaviour by examining watchdog events.
+reopen() ->
+ [{timetrap, {minutes, 5}}]. %% 20 watchdogs @ 15 sec
+
reopen(_) ->
- [] = run([[reopen, T, Wd, N, M]
- || Wd <- ?WD_TIMERS, %% watchdog_timer value
- T <- [listen, connect], %% watchdog to test
+ [] = run([[reopen, T, W, N, M]
+ || T <- [listen, connect], %% watchdog to test
+ W <- ?WD_TIMERS, %% watchdog_timer value
N <- [0,1,2], %% DWR's to answer before ignoring
M <- ['DWR', 'DWA', 'RAA']]). %% how to induce failback
-reopen(Type, Wd, N, M) ->
- Server = start_service(),
- Client = start_service(),
-
- %% The peer to the transport whose watchdog is tested is given a
- %% long watchdog timeout so that it doesn't send DWR of its own.
- {Node, Peer} = {{[], Wd}, {[{module, ?MODULE}], ?WD(?PEER_WD)}},
-
- {{LH,LW},{CH,CW}} = case Type of
- listen -> {Node, Peer};
- connect -> {Peer, Node}
- end,
-
- LO = [{transport_module, diameter_tcp},
- {transport_config, LH ++ [{ip, ?ADDR}, {port, 0}]},
- {watchdog_timer, LW}],
-
- {ok, LRef} = diameter:add_transport(Server, {listen, LO}),
-
- [LP] = ?util:lport(tcp, LRef, 20),
-
- CO = [{transport_module, diameter_tcp},
- {transport_config, CH ++ [{ip, ?ADDR}, {port, 0},
- {raddr, ?ADDR}, {rport, LP}]},
- {watchdog_timer, CW}],
-
- %% Use a temporary process to ensure the connecting transport is
- %% added only once events from the listening transport are
- %% subscribed to.
- Pid = spawn(fun() -> receive _ -> ok end end),
+reopen(Test, Wd, N, M) ->
+ %% Publish a ref ensure the connecting transport is added only
+ %% once events from the listening transport are subscribed to.
+ Ref = make_ref(),
+ [] = run([[reopen, T, Test, Ref, Wd, N, M] || T <- [listen, connect]]).
- [] = run([[reopen, Type, T, LRef, Pid, Wd, N, M]
- || T <- [{listen, Server}, {connect, Client, CO}]]).
+%% reopen/6
-%% start_service/1
+reopen(Type, Test, Ref, Wd, N, M) ->
+ {SvcName, TRef} = start(Type, Ref, cfg(Type, Test, Wd)),
+ reopen(Type, Test, SvcName, TRef, Wd, N, M).
-start_service() ->
- Name = hostname(),
- ok = diameter:start_service(Name, [{monitor, self()} | ?SERVICE(Name)]),
- Name.
+cfg(Type, Type, Wd) ->
+ {Wd, [], []};
+cfg(_Type, _Test, _Wd) ->
+ {?WD(?PEER_WD), [{okay, 0}], [{module, ?MODULE}]}.
%% reopen/7
-reopen(Type, {listen = T, SvcName}, Ref, Pid, Wd, N, M) ->
- diameter:subscribe(SvcName),
- Pid ! ok,
- recv(Type, T, SvcName, Ref, Wd, N, M);
-
-reopen(Type, {connect = T, SvcName, Opts}, _, Pid, Wd, N, M) ->
- diameter:subscribe(SvcName),
- MRef = erlang:monitor(process, Pid),
- receive {'DOWN', MRef, process, _, _} -> ok end,
- {ok, Ref} = diameter:add_transport(SvcName, {T, Opts}),
- recv(Type, T, SvcName, Ref, Wd, N, M).
-
-%% recv/7
-
%% The watchdog to be tested.
-recv(Type, Type, _SvcName, Ref, Wd, N, M) ->
+reopen(Type, Type, SvcName, Ref, Wd, N, M) ->
+ ?LOG("node ~p", [[Type, SvcName, Ref, Wd, N, M]]),
+
%% Connection should come up immediately as a consequence of
%% starting the watchdog process. In the accepting case this
%% results in a new watchdog on a transport waiting for a new
%% connection.
- ?EVENT({watchdog, Ref, _, {initial, okay}, _}, 2000),
- ?EVENT({up, Ref, _, _, #diameter_packet{}}, 0),
-
- %% Low/high watchdog timeouts.
- WdL = jitter(Wd, -2000),
- WdH = jitter(Wd, 2000),
+ {initial, okay} = ?WD_EVENT(Ref),
+ ?EVENT({up, Ref, _, _, #diameter_packet{}}),
%% OKAY Timer expires & Failover()
%% Pending SetWatchdog() SUSPECT
@@ -215,8 +185,13 @@ recv(Type, Type, _SvcName, Ref, Wd, N, M) ->
%% the first unanswered DWR. Knowing the min/max watchdog timeout
%% values gives the time interval in which the event is expected.
- ?EVENT({watchdog, Ref, _, {okay, suspect}, _}, N+2, WdL, WdH),
- ?EVENT({down, Ref, _, _}, 0),
+ [0,0,0,0] = wd_counts(SvcName),
+
+ {okay, suspect} = ?WD_EVENT(Ref),
+ ?EVENT({down, Ref, _, _}),
+
+ %% N received DWA's
+ [_,_,_,N] = wd_counts(SvcName),
%% SUSPECT Receive DWA Pending = FALSE
%% Failback()
@@ -228,8 +203,13 @@ recv(Type, Type, _SvcName, Ref, Wd, N, M) ->
%% The peer sends a message before the expiry of another watchdog
%% to induce failback.
- ?EVENT({watchdog, Ref, _, {suspect, okay}, _}, WdH + 2000),
- ?EVENT({up, Ref, _, _}, 0),
+ {suspect, okay} = ?WD_EVENT(Ref),
+ ?EVENT({up, Ref, _, _}),
+
+ %% N+1 sent DWR's, N/N+1 received DWA's
+ R1 = N+1,
+ A1 = choose(M == 'DWA', R1, N),
+ [R1,_,_,A1] = wd_counts(SvcName),
%% OKAY Timer expires & SendWatchdog()
%% !Pending SetWatchdog()
@@ -242,16 +222,19 @@ recv(Type, Type, _SvcName, Ref, Wd, N, M) ->
%% back down after either one or two watchdog expiries, depending
%% on whether or not DWA restored the connection.
- F = choose(M == 'DWA', 2, 1),
- ?EVENT({watchdog, Ref, _, {okay, suspect}, _}, F, WdL, WdH),
- ?EVENT({down, Ref, _, _}, 0),
+ {okay, suspect} = ?WD_EVENT(Ref),
+ ?EVENT({down, Ref, _, _}),
%% SUSPECT Timer expires CloseConnection()
%% SetWatchdog() DOWN
%%
%% Non-response brings the connection down after another timeout.
- ?EVENT({watchdog, Ref, _, {suspect, down}, _}, 1, WdL, WdH),
+ {suspect, down} = ?WD_EVENT(Ref),
+
+ R2 = R1 + choose(M == 'DWA', 1, 0),
+ A2 = A1,
+ [R2,_,_,A2] = wd_counts(SvcName),
%% DOWN Timer expires AttemptOpen()
%% SetWatchdog() DOWN
@@ -263,7 +246,7 @@ recv(Type, Type, _SvcName, Ref, Wd, N, M) ->
%%
%% The connection is reestablished after another timeout.
- recv_reopen(Type, Ref, WdL, WdH),
+ recv_reopen(Type, Ref),
%% REOPEN Receive non-DWA Throwaway() REOPEN
%%
@@ -281,18 +264,27 @@ recv(Type, Type, _SvcName, Ref, Wd, N, M) ->
%% An exchange of 3 watchdogs (the first directly after
%% capabilities exchange) brings the connection back up.
- ?EVENT({watchdog, Ref, _, {reopen, okay}, _}, 2, WdL, WdH),
- ?EVENT({up, Ref, _, _, #diameter_packet{}}, 0),
+ {reopen, okay} = ?WD_EVENT(Ref),
+ ?EVENT({up, Ref, _, _, #diameter_packet{}}),
+
+ %% Three DWR's have been answered.
+ R3 = R2 + 3,
+ A3 = A2 + 3,
+ [R3,_,_,A3] = wd_counts(SvcName),
%% Non-response brings it down again.
- ?EVENT({watchdog, Ref, _, {okay, suspect}, _}, 2, WdL, WdH),
- ?EVENT({down, Ref, _, _}, 0),
- ?EVENT({watchdog, Ref, _, {suspect, down}, _}, 1, WdL, WdH),
+ {okay, suspect} = ?WD_EVENT(Ref),
+ ?EVENT({down, Ref, _, _}),
+ {suspect, down} = ?WD_EVENT(Ref),
+
+ R4 = R3 + 1,
+ A4 = A3,
+ [R4,_,_,A4] = wd_counts(SvcName),
%% Reestablish after another watchdog.
- recv_reopen(Type, Ref, WdL, WdH),
+ recv_reopen(Type, Ref),
%% REOPEN Timer expires & NumDWA = -1
%% Pending & SetWatchdog()
@@ -305,63 +297,76 @@ recv(Type, Type, _SvcName, Ref, Wd, N, M) ->
%% Peer is now ignoring all watchdogs go down again after 2
%% timeouts.
- ?EVENT({watchdog, Ref, _, {reopen, down}, _}, 2, WdL, WdH);
+ {reopen, down} = ?WD_EVENT(Ref);
%% The misbehaving peer.
-recv(_, Type, SvcName, Ref, Wd, N, M) ->
+reopen(Type, _, SvcName, Ref, Wd, N, M) ->
+ ?LOG("peer ~p", [[Type, SvcName, Ref, Wd, N, M]]),
+
%% First transport process.
- ?EVENT({watchdog, Ref, _, {initial, okay}, _}, 1000),
- ?EVENT({up, Ref, _, _, #diameter_packet{}}, 0),
- reg(Type, Ref, SvcName, {SvcName, {Wd,N,M}}),
- ?EVENT({watchdog, Ref, _, {okay, down}, _}, infinity),
+ {initial, okay} = ?WD_EVENT(Ref),
+ ?EVENT({up, Ref, _, _, #diameter_packet{}}),
+
+ reg(Ref, SvcName, {SvcName, {Wd,N,M}}),
+
+ {okay, down} = ?WD_EVENT(Ref),
%% Second transport process.
- ?EVENT({watchdog, Ref, _, {_, reopen}, _}, infinity),
- reg(Type, Ref, SvcName, 3),
- ?EVENT({watchdog, Ref, _, {_, down}, _}, infinity),
+ ?EVENT({watchdog, Ref, _, {_, okay}, _}),
+ reg(Ref, SvcName, 3), %% answer 3 watchdogs then fall silent
+ ?EVENT({watchdog, Ref, _, {_, down}, _}),
%% Third transport process.
- ?EVENT({watchdog, Ref, _, {_, reopen}, _}, infinity),
- reg(Type, Ref, SvcName, 0),
- ?EVENT({watchdog, Ref, _, {_, down}, _}, infinity),
+ ?EVENT({watchdog, Ref, _, {_, okay}, _}),
+ reg(Ref, SvcName, 0), %% disable outgoing DWA
+ ?EVENT({watchdog, Ref, _, {_, down}, _}),
ok.
-%% recv_reopen/4
+log_wd({From, To} = T) ->
+ ?LOG("~p -> ~p", [From, To]),
+ T.
+
+log_event(E) ->
+ T = element(1,E),
+ T == watchdog orelse ?LOG("~p", [T]),
+ E.
-recv_reopen(connect, Ref, WdL, WdH) ->
- ?EVENT({watchdog, Ref, _, {_, reopen}, _}, 1, WdL, WdH),
- ?EVENT({reconnect, Ref, _}, 0);
+%% recv_reopen/2
-recv_reopen(listen, Ref, _, _) ->
- ?EVENT({watchdog, Ref, _, {_, reopen}, _}, 1, ?PEER_WD).
+recv_reopen(connect, Ref) ->
+ {down, reopen} = ?WD_EVENT(Ref),
+ ?EVENT({reconnect, Ref, _});
-%% reg/4
+recv_reopen(listen, Ref) ->
+ {_, reopen} = ?WD_EVENT(Ref).
+
+%% reg/3
%%
%% Lookup the pid of the transport process and publish a term for
%% send/2 to lookup.
-reg(Type, Ref, SvcName, T) ->
- TPid = tpid(Type, Ref, diameter:service_info(SvcName, transport)),
+reg(TRef, SvcName, T) ->
+ TPid = tpid(TRef, diameter:service_info(SvcName, transport)),
true = diameter_reg:add_new({?MODULE, TPid, T}).
-%% tpid/3
-
-tpid(connect, Ref, [[{ref, Ref},
- {type, connect},
- {options, _},
- {watchdog, _},
- {peer, _},
- {apps, _},
- {caps, _},
- {port, [{owner, TPid} | _]}
- | _]]) ->
+%% tpid/2
+
+tpid(Ref, [[{ref, Ref},
+ {type, connect},
+ {options, _},
+ {watchdog, _},
+ {peer, _},
+ {apps, _},
+ {caps, _},
+ {port, [{owner, TPid} | _]}
+ | _]]) ->
TPid;
-tpid(listen, Ref, [[{ref, Ref},
- {type, listen},
- {options, _},
- {accept, As}
- | _]]) ->
+tpid(Ref, [[{ref, Ref},
+ {type, listen},
+ {options, _},
+ {accept, As}
+ | _]]) ->
[[{watchdog, _},
{peer, _},
{apps, _},
@@ -375,6 +380,154 @@ tpid(listen, Ref, [[{ref, Ref},
TPid.
%% ===========================================================================
+%% # suspect/1
+%% ===========================================================================
+
+%% Configure transports to require a set number of watchdog timeouts
+%% before moving from OKAY to SUSPECT.
+
+suspect(_) ->
+ [] = run([[abuse, [suspect, N]] || N <- [0,1,3]]).
+
+suspect(Type, Fake, Ref, N)
+ when is_reference(Ref) ->
+ {SvcName, TRef}
+ = start(Type, Ref, {?WD(10000), [{suspect, N}], mod(Fake)}),
+ {initial, okay} = ?WD_EVENT(TRef),
+ suspect(TRef, Fake, SvcName, N);
+
+suspect(TRef, true, SvcName, _) ->
+ reg(TRef, SvcName, 0), %% disable outgoing DWA
+ {okay, _} = ?WD_EVENT(TRef);
+
+suspect(TRef, false, SvcName, 0) -> %% SUSPECT disabled
+ %% Wait 2+ watchdogs and see that only one watchdog has been sent.
+ false = ?WD_EVENT(TRef, 28000),
+ [1,0,0,0] = wd_counts(SvcName);
+
+suspect(TRef, false, SvcName, N) ->
+ %% Check that no watchdog transition takes place within N+
+ %% watchdogs ...
+ false = ?WD_EVENT(TRef, N*10000+8000),
+ [1,0,0,0] = wd_counts(SvcName),
+ %% ... but that the connection then becomes suspect ...
+ {okay, suspect} = ?WD_EVENT(TRef, 10000),
+ [1,0,0,0] = wd_counts(SvcName),
+ %% ... and goes down.
+ {suspect, down} = ?WD_EVENT(TRef, 18000),
+ [1,0,0,0] = wd_counts(SvcName).
+
+%% abuse/1
+
+abuse(F) ->
+ [] = run([[abuse, F, T] || T <- [listen, connect]]).
+
+abuse(F, [_,_,_|_] = Args) ->
+ ?LOG("~p", [Args]),
+ apply(?MODULE, F, Args);
+
+abuse([F|A], Test) ->
+ Ref = make_ref(),
+ [] = run([[abuse, F, [T, T == Test, Ref] ++ A]
+ || T <- [listen, connect]]);
+
+abuse(F, Test) ->
+ abuse([F], Test).
+
+mod(true) ->
+ [{module, ?MODULE}];
+mod(false) ->
+ [].
+
+%% ===========================================================================
+%% # okay/1
+%% ===========================================================================
+
+%% Configure the number of watchdog exchanges before moving from
+%% REOPEN to OKAY.
+
+okay(_) ->
+ [] = run([[abuse, [okay, N]] || N <- [0,2,3]]).
+
+okay(Type, Fake, Ref, N)
+ when is_reference(Ref) ->
+ {SvcName, TRef}
+ = start(Type, Ref, {?WD(10000),
+ [{okay, choose(Fake, 0, N)}],
+ mod(Fake)}),
+ {initial, okay} = ?WD_EVENT(TRef),
+ okay(TRef,
+ Fake,
+ SvcName,
+ choose(Type == listen, initial, down),
+ N).
+
+okay(TRef, true, SvcName, Down, _) ->
+ reg(TRef, SvcName, 0), %% disable outgoing DWA
+ {okay, down} = ?WD_EVENT(TRef),
+ {Down, okay} = ?WD_EVENT(TRef),
+ reg(TRef, SvcName, -1), %% enable outgoing DWA
+ {okay, down} = ?WD_EVENT(TRef);
+
+okay(TRef, false, SvcName, Down, N) ->
+ {okay, suspect} = ?WD_EVENT(TRef),
+ [1,0,0,0] = wd_counts(SvcName),
+ {suspect, down} = ?WD_EVENT(TRef),
+ ok(TRef, SvcName, Down, N).
+
+ok(TRef, SvcName, Down, 0) ->
+ %% Connection comes up without watchdog exchange.
+ {Down, okay} = ?WD_EVENT(TRef),
+ [1,0,0,0] = wd_counts(SvcName),
+ %% Wait 2+ watchdog timeouts to see that the connection stays up
+ %% and two watchdogs are exchanged.
+ false = ?WD_EVENT(TRef, 28000),
+ [3,0,0,2] = wd_counts(SvcName);
+
+ok(TRef, SvcName, Down, N) ->
+ %% Connection required watchdog exchange before reaching OKAY.
+ {Down, reopen} = ?WD_EVENT(TRef),
+ {reopen, okay} = ?WD_EVENT(TRef),
+ %% One DWR was sent in moving to expect, plus N more to reopen the
+ %% connection.
+ N1 = N+1,
+ [N1,0,0,N] = wd_counts(SvcName).
+
+%% ===========================================================================
+
+%% wd_counts/1
+
+wd_counts(SvcName) ->
+ [Info] = diameter:service_info(SvcName, transport),
+ {_, Counters} = lists:keyfind(statistics, 1, Info),
+ [proplists:get_value({{0,280,R}, D}, Counters, 0) || D <- [send,recv],
+ R <- [1,0]].
+
+%% start/3
+
+start(Type, Ref, T) ->
+ Name = hostname(),
+ true = diameter:subscribe(Name),
+ ok = diameter:start_service(Name, [{monitor, self()} | ?SERVICE(Name)]),
+ {ok, TRef} = diameter:add_transport(Name, {Type, opts(Type, Ref, T)}),
+ true = diameter_reg:add_new({Type, Ref, Name}),
+ {Name, TRef}.
+
+opts(Type, Ref, {Timer, Config, Mod}) ->
+ [{transport_module, diameter_tcp},
+ {transport_config, Mod ++ [{ip, ?ADDR}, {port, 0}] ++ cfg(Type, Ref)},
+ {watchdog_timer, Timer},
+ {watchdog_config, Config}].
+
+cfg(listen, _) ->
+ [];
+cfg(connect, Ref) ->
+ [{{_, _, SvcName}, _Pid}] = diameter_reg:wait({listen, Ref, '_'}),
+ [[{ref, LRef} | _]] = diameter:service_info(SvcName, transport),
+ [LP] = ?util:lport(tcp, LRef, 20),
+ [{raddr, ?ADDR}, {rport, LP}].
+
+%% ===========================================================================
listen(PortNr, Opts) ->
gen_tcp:listen(PortNr, Opts).
@@ -396,6 +549,7 @@ send(Sock, Bin) ->
%% First outgoing message from a new transport process is CER/CEA.
%% Remaining outgoing messages are either DWR or DWA.
send(undefined, Sock, Bin) ->
+ <<_:32, _:8, 257:24, _/binary>> = Bin,
putr(config, init),
gen_tcp:send(Sock, Bin);
@@ -505,15 +659,10 @@ run1([F|A]) ->
catch
E:R ->
S = erlang:get_stacktrace(),
- io:format("~p~n", [{A, E, R, S}]),
+ ?WARN("~p", [{A, E, R, S}]),
S
end.
-%% now_diff/2
-
-now_diff(T1, T2) ->
- timer:now_diff(T2, T1).
-
%% jitter/2
jitter(?WD(T), _) ->
diff --git a/lib/diameter/test/modules.mk b/lib/diameter/test/modules.mk
index c4a713fb10..1a829f8031 100644
--- a/lib/diameter/test/modules.mk
+++ b/lib/diameter/test/modules.mk
@@ -29,10 +29,13 @@ MODULES = \
diameter_capx_SUITE \
diameter_codec_SUITE \
diameter_codec_test \
+ diameter_config_SUITE \
diameter_compiler_SUITE \
diameter_dict_SUITE \
+ diameter_distribution_SUITE \
diameter_dpr_SUITE \
diameter_event_SUITE \
+ diameter_examples_SUITE \
diameter_failover_SUITE \
diameter_gen_sctp_SUITE \
diameter_length_SUITE \