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authorAnders Svensson <[email protected]>2015-01-25 23:43:56 +0100
committerAnders Svensson <[email protected]>2015-02-20 02:23:38 +0100
commitdfa2a3ce25862720d48c5ff8b71fdf31989ea1dc (patch)
tree04424fcf56c811c930e591724c4de73fc71514a2
parent77c1b1624d4b8c788f23217f71a85a0700954929 (diff)
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Add pool suite to test transport_opt() pool_size
With testcases that uses restrict_connections and pool_size config to establish multiple connections between two Diameter nodes, checking for the expected number of transport processes using diameter:service_info/2.
-rw-r--r--lib/diameter/test/diameter_pool_SUITE.erl133
-rw-r--r--lib/diameter/test/diameter_transport_SUITE.erl34
-rw-r--r--lib/diameter/test/diameter_util.erl49
-rw-r--r--lib/diameter/test/modules.mk4
4 files changed, 178 insertions, 42 deletions
diff --git a/lib/diameter/test/diameter_pool_SUITE.erl b/lib/diameter/test/diameter_pool_SUITE.erl
new file mode 100644
index 0000000000..a59cd66a2e
--- /dev/null
+++ b/lib/diameter/test/diameter_pool_SUITE.erl
@@ -0,0 +1,133 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2015. 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 of the pool_size option in connecting nodes with multiple
+%% connections.
+%%
+
+-module(diameter_pool_SUITE).
+
+-export([suite/0,
+ all/0,
+ init_per_testcase/2,
+ end_per_testcase/2,
+ init_per_suite/1,
+ end_per_suite/1]).
+
+%% testcases
+-export([tcp_connect/1,
+ sctp_connect/1,
+ any_connect/1]).
+
+%% ===========================================================================
+
+-define(util, diameter_util).
+
+%% Config for diameter:start_service/2.
+-define(SERVICE(Host),
+ [{'Origin-Host', Host ++ ".ericsson.com"},
+ {'Origin-Realm', "ericsson.com"},
+ {'Host-IP-Address', [{127,0,0,1}]},
+ {'Vendor-Id', 12345},
+ {'Product-Name', "OTP/diameter"},
+ {'Auth-Application-Id', [0]}, %% common
+ {'Acct-Application-Id', [3]}, %% accounting
+ {restrict_connections, false},
+ {application, [{alias, common},
+ {dictionary, diameter_gen_base_rfc6733},
+ {module, diameter_callback}]},
+ {application, [{alias, accounting},
+ {dictionary, diameter_gen_acct_rfc6733},
+ {module, diameter_callback}]}]).
+
+%% ===========================================================================
+
+suite() ->
+ [{timetrap, {seconds, 30}}].
+
+all() ->
+ [tcp_connect,
+ sctp_connect,
+ any_connect].
+
+init_per_testcase(_Name, Config) ->
+ Config.
+
+end_per_testcase(_Name, _Config) ->
+ diameter:stop().
+
+init_per_suite(Config) ->
+ [{sctp, ?util:have_sctp()} | Config].
+
+end_per_suite(_Config) ->
+ ok.
+
+%% ===========================================================================
+
+tcp_connect(_Config) ->
+ connect(tcp, tcp).
+
+sctp_connect(Config) ->
+ case lists:member({sctp, true}, Config) of
+ true -> connect(sctp, sctp);
+ false -> {skip, no_sctp}
+ end.
+
+any_connect(_Config) ->
+ connect(any, tcp).
+
+%% connect/2
+
+%% Establish multiple connections between a client and server.
+connect(ClientProt, ServerProt) ->
+ ok = diameter:start(),
+ [] = [{S,T} || S <- ["server", "client"],
+ T <- [diameter:start_service(S, ?SERVICE(S))],
+ T /= ok],
+ %% Listen with a single transport with pool_size = 4. Ensure the
+ %% expected number of transport processes are started.
+ LRef = ?util:listen("server", ServerProt, [{pool_size, 4}]),
+ {4,0} = count("server", LRef, accept), %% 4 transports, no connections
+ %% Establish 5 connections.
+ Ref = ?util:connect("client", ClientProt, LRef, [{pool_size, 5}]),
+ {5,5} = count("client", Ref, pool), %% 5 connections
+ %% Ensure the server has started replacement transports within a
+ %% reasonable time. Sleepsince there's no guarantee the
+ %% replacements have been started before the client has received
+ %% 'up' events. (Although it's likely.)
+ sleep(),
+ {9,5} = count("server", LRef, accept), %% 5 connections + 4 accepting
+ %% Ensure ther are still the expected number of accepting transports
+ %% after stopping the client service.
+ ok = diameter:stop_service("client"),
+ sleep(),
+ {4,0} = count("server", LRef, accept), %% 4 transports, no connections
+ %% Done.
+ ok = diameter:stop_service("server").
+
+count(Name, Ref, Key) ->
+ [{transport, [[{ref, Ref} | T]]},
+ {connections, Cs}]
+ = diameter:service_info(Name, [transport, connections]),
+ {Key, Ps} = lists:keyfind(Key, 1, T),
+ {length(Ps), length(Cs)}. %% number of processes, connections
+
+sleep() ->
+ receive after 1000 -> ok end.
diff --git a/lib/diameter/test/diameter_transport_SUITE.erl b/lib/diameter/test/diameter_transport_SUITE.erl
index fcffa69c24..23b972a9a0 100644
--- a/lib/diameter/test/diameter_transport_SUITE.erl
+++ b/lib/diameter/test/diameter_transport_SUITE.erl
@@ -104,7 +104,7 @@ tc() ->
reconnect].
init_per_suite(Config) ->
- [{sctp, have_sctp()} | Config].
+ [{sctp, ?util:have_sctp()} | Config].
end_per_suite(_Config) ->
ok.
@@ -127,7 +127,10 @@ tcp_accept(_) ->
accept(tcp).
sctp_accept(Config) ->
- if_sctp(fun accept/1, Config).
+ case lists:member({sctp, true}, Config) of
+ true -> accept(sctp);
+ false -> {skip, no_sctp}
+ end.
%% Start multiple accepting transport processes that are connected to
%% with an equal number of connecting processes using gen_tcp/sctp
@@ -157,7 +160,10 @@ tcp_connect(_) ->
connect(tcp).
sctp_connect(Config) ->
- if_sctp(fun connect/1, Config).
+ case lists:member({sctp, true}, Config) of
+ true -> connect(sctp);
+ false -> {skip, no_sctp}
+ end.
connect(Prot) ->
T = {Prot, make_ref()},
@@ -251,28 +257,6 @@ abort(SvcName, LRef, Ref)
%% ===========================================================================
%% ===========================================================================
-%% have_sctp/0
-
-have_sctp() ->
- case gen_sctp:open() of
- {ok, Sock} ->
- gen_sctp:close(Sock),
- true;
- {error, E} when E == eprotonosupport;
- E == esocktnosupport -> %% fail on any other reason
- false
- end.
-
-%% if_sctp/2
-
-if_sctp(F, Config) ->
- case proplists:get_value(sctp, Config) of
- true ->
- F(sctp);
- false ->
- {skip, no_sctp}
- end.
-
%% init/2
init(accept, {Prot, Ref}) ->
diff --git a/lib/diameter/test/diameter_util.erl b/lib/diameter/test/diameter_util.erl
index 92c72c84e7..e95cbfceb5 100644
--- a/lib/diameter/test/diameter_util.erl
+++ b/lib/diameter/test/diameter_util.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2015. 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
@@ -29,7 +29,8 @@
run/1,
fold/3,
foldl/3,
- scramble/1]).
+ scramble/1,
+ have_sctp/0]).
%% diameter-specific
-export([lport/2,
@@ -184,6 +185,19 @@ s(Acc, L) ->
s([T|Acc], H ++ Rest).
%% ---------------------------------------------------------------------------
+%% have_sctp/0
+
+have_sctp() ->
+ case gen_sctp:open() of
+ {ok, Sock} ->
+ gen_sctp:close(Sock),
+ true;
+ {error, E} when E == eprotonosupport;
+ E == esocktnosupport -> %% fail on any other reason
+ false
+ end.
+
+%% ---------------------------------------------------------------------------
%% eval/1
%%
%% Evaluate a function in one of a number of forms.
@@ -254,13 +268,12 @@ path(Config, Name) ->
%%
%% Lookup the port number of a tcp/sctp listening transport.
-lport(M, {Node, Ref}) ->
- rpc:call(Node, ?MODULE, lport, [M, Ref]);
+lport(Prot, {Node, Ref}) ->
+ rpc:call(Node, ?MODULE, lport, [Prot, Ref]);
lport(Prot, Ref) ->
- Mod = tmod(Prot),
[_] = diameter_reg:wait({'_', listener, {Ref, '_'}}),
- [N || {listen, N, _} <- Mod:ports(Ref)].
+ [N || M <- tmod(Prot), {listen, N, _} <- M:ports(Ref)].
%% ---------------------------------------------------------------------------
%% listen/2-3
@@ -292,13 +305,17 @@ connect(Client, Prot, LRef, Opts) ->
Ref = add_transport(Client, {connect, opts(Prot, PortNr) ++ Opts}),
true = transport(Client, Ref), %% assert
- ok = receive
- {diameter_event, Client, {up, Ref, _, _, _}} -> ok
- after 10000 ->
- {Client, Prot, PortNr, process_info(self(), messages)}
- end,
+ diameter_lib:for_n(fun(_) -> ok = up(Client, Ref, Prot, PortNr) end,
+ proplists:get_value(pool_size, Opts, 1)),
Ref.
+up(Client, Ref, Prot, PortNr) ->
+ receive
+ {diameter_event, Client, {up, Ref, _, _, _}} -> ok
+ after 10000 ->
+ {Client, Prot, PortNr, process_info(self(), messages)}
+ end.
+
transport(SvcName, Ref) ->
[Ref] == [R || [{ref, R} | _] <- diameter:service_info(SvcName, transport),
R == Ref].
@@ -327,13 +344,15 @@ add_transport(SvcName, T) ->
Ref.
tmod(tcp) ->
- diameter_tcp;
+ [diameter_tcp];
tmod(sctp) ->
- diameter_sctp.
+ [diameter_sctp];
+tmod(any) ->
+ [diameter_sctp, diameter_tcp].
opts(Prot, T) ->
- [{transport_module, tmod(Prot)},
- {transport_config, [{ip, ?ADDR}, {port, 0} | opts(T)]}].
+ [{transport_module, M} || M <- tmod(Prot)]
+ ++ [{transport_config, [{ip, ?ADDR}, {port, 0} | opts(T)]}].
opts(listen) ->
[{accept, M} || M <- [{256,0,0,1}, ["256.0.0.1", ["^.+$"]]]];
diff --git a/lib/diameter/test/modules.mk b/lib/diameter/test/modules.mk
index 4fea62461c..6da96bd676 100644
--- a/lib/diameter/test/modules.mk
+++ b/lib/diameter/test/modules.mk
@@ -1,8 +1,7 @@
-#-*-makefile-*- ; force emacs to enter makefile-mode
# %CopyrightBegin%
#
-# Copyright Ericsson AB 2010-2013. All Rights Reserved.
+# Copyright Ericsson AB 2010-2015. 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
@@ -40,6 +39,7 @@ MODULES = \
diameter_gen_sctp_SUITE \
diameter_gen_tcp_SUITE \
diameter_length_SUITE \
+ diameter_pool_SUITE \
diameter_reg_SUITE \
diameter_relay_SUITE \
diameter_stats_SUITE \