%%%-------------------------------------------------------------------
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2014-2017. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
-module(ssl_bench_SUITE).
-compile(export_all).
-include_lib("common_test/include/ct_event.hrl").
-define(remote_host, "NETMARKS_REMOTE_HOST").
suite() -> [{ct_hooks,[{ts_install_cth,[{nodenames,2}]}]}].
all() -> [{group, basic}, {group, setup}, {group, payload}, {group, pem_cache}].
groups() ->
[{basic, [], [basic_pem_cache]},
{setup, [{repeat, 3}], [setup_sequential, setup_concurrent]},
{payload, [{repeat, 3}], [payload_simple]},
{pem_cache, [{repeat, 3}], [use_pem_cache, bypass_pem_cache]}
].
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, _Config) ->
ok.
init_per_suite(Config) ->
case node() of
nonode@nohost ->
{skipped, "Node not distributed"};
_ ->
ssl_test_lib:clean_start(),
[{server_node, ssl_bench_test_lib:setup(perf_server)}|Config]
end.
end_per_suite(_Config) ->
ok.
init_per_testcase(TC, Conf) when TC =:= use_pem_cache;
TC =:= bypass_pem_cache;
TC =:= basic_pem_cache ->
case bypass_pem_cache_supported() of
false -> {skipped, "PEM cache bypass support required"};
true ->
application:set_env(ssl, bypass_pem_cache, false),
Conf
end;
init_per_testcase(_Func, Conf) ->
Conf.
end_per_testcase(TC, _Config) when TC =:= use_pem_cache;
TC =:= bypass_pem_cache;
TC =:= basic_pem_cache ->
case bypass_pem_cache_supported() of
false -> ok;
true -> application:set_env(ssl, bypass_pem_cache, false)
end;
end_per_testcase(_Func, _Conf) ->
ok.
-define(COUNT, 400).
-define(TC(Cmd), tc(fun() -> Cmd end, ?MODULE, ?LINE)).
-define(FPROF_CLIENT, false).
-define(FPROF_SERVER, false).
-define(EPROF_CLIENT, false).
-define(EPROF_SERVER, false).
%% Current numbers gives roughly a testcase per minute on todays hardware..
setup_sequential(Config) ->
Server = proplists:get_value(server_node, Config),
Server =/= undefined orelse error(no_server),
{ok, Result} = do_test(ssl, setup_connection, ?COUNT * 20, 1, Server),
ct_event:notify(#event{name = benchmark_data,
data=[{value, Result},
{suite, "ssl"}, {name, "Sequential setup"}]}),
ok.
setup_concurrent(Config) ->
Server = proplists:get_value(server_node, Config),
Server =/= undefined orelse error(no_server),
{ok, Result} = do_test(ssl, setup_connection, ?COUNT, 100, Server),
ct_event:notify(#event{name = benchmark_data,
data=[{value, Result},
{suite, "ssl"}, {name, "Concurrent setup"}]}),
ok.
payload_simple(Config) ->
Server = proplists:get_value(server_node, Config),
Server =/= undefined orelse error(no_server),
{ok, Result} = do_test(ssl, payload, ?COUNT*300, 10, Server),
ct_event:notify(#event{name = benchmark_data,
data=[{value, Result},
{suite, "ssl"}, {name, "Payload simple"}]}),
ok.
basic_pem_cache(_Config) ->
do_test(ssl, pem_cache, 10, 5, node()).
use_pem_cache(_Config) ->
{ok, Result} = do_test(ssl, pem_cache, 100, 500, node()),
ct_event:notify(#event{name = benchmark_data,
data=[{value, Result},
{suite, "ssl"}, {name, "Use PEM cache"}]}).
bypass_pem_cache(_Config) ->
{ok, Result} = do_test(ssl, pem_cache, 100, 500, node()),
ct_event:notify(#event{name = benchmark_data,
data=[{value, Result},
{suite, "ssl"}, {name, "Bypass PEM cache"}]}).
ssl() ->
test(ssl, ?COUNT).
test(Type, Count) ->
Server = ssl_bench_test_lib:setup(perf_server),
(do_test(Type, setup_connection, Count * 20, 1, Server)),
(do_test(Type, setup_connection, Count, 100, Server)),
(do_test(Type, payload, Count*300, 10, Server)),
ok.
do_test(Type, TC, Loop, ParallellConnections, Server) ->
_ = ssl:stop(),
{ok, _} = ensure_all_started(ssl, []),
{ok, {SPid, Host, Port}} = rpc:call(Server, ?MODULE, setup_server_init,
[Type, TC, Loop, ParallellConnections]),
link(SPid),
Me = self(),
Test = fun(Id) ->
CData = client_init(Me, Type, TC, Host, Port),
receive
go ->
?FPROF_CLIENT andalso Id =:= 1 andalso
start_profile(fprof, [self(),new]),
?EPROF_CLIENT andalso Id =:= 1 andalso
start_profile(eprof, [ssl_connection_sup, ssl_manager]),
ok = ?MODULE:TC(Loop, Type, CData),
?FPROF_CLIENT andalso Id =:= 1 andalso
stop_profile(fprof, "test_connection_client_res.fprof"),
?EPROF_CLIENT andalso Id =:= 1 andalso
stop_profile(eprof, "test_connection_client_res.eprof"),
Me ! self()
end
end,
Spawn = fun(Id) ->
Pid = spawn(fun() -> Test(Id) end),
receive {Pid, init} -> Pid end
end,
Pids = [Spawn(Id) || Id <- lists:seq(ParallellConnections, 1, -1)],
Run = fun() ->
[Pid ! go || Pid <- Pids],
[receive Pid -> ok end || Pid <- Pids]
end,
{TimeInMicro, _} = timer:tc(Run),
TotalTests = ParallellConnections * Loop,
TestPerSecond = 1000000 * TotalTests div TimeInMicro,
io:format("TC ~p ~p ~p ~p 1/s~n", [TC, Type, ParallellConnections, TestPerSecond]),
unlink(SPid),
SPid ! quit,
{ok, TestPerSecond}.
server_init(ssl, setup_connection, _, _, Server) ->
{ok, Socket} = ssl:listen(0, ssl_opts(listen)),
{ok, {_Host, Port}} = ssl:sockname(Socket),
{ok, Host} = inet:gethostname(),
?FPROF_SERVER andalso start_profile(fprof, [whereis(ssl_manager), new]),
%%?EPROF_SERVER andalso start_profile(eprof, [ssl_connection_sup, ssl_manager]),
?EPROF_SERVER andalso start_profile(eprof, [ssl_manager]),
Server ! {self(), {init, Host, Port}},
Test = fun(TSocket) ->
ok = ssl:ssl_accept(TSocket),
ssl:close(TSocket)
end,
setup_server_connection(Socket, Test);
server_init(ssl, payload, Loop, _, Server) ->
{ok, Socket} = ssl:listen(0, ssl_opts(listen)),
{ok, {_Host, Port}} = ssl:sockname(Socket),
{ok, Host} = inet:gethostname(),
Server ! {self(), {init, Host, Port}},
Test = fun(TSocket) ->
ok = ssl:ssl_accept(TSocket),
Size = byte_size(msg()),
server_echo(TSocket, Size, Loop),
ssl:close(TSocket)
end,
setup_server_connection(Socket, Test);
server_init(ssl, pem_cache, Loop, _, Server) ->
{ok, Socket} = ssl:listen(0, ssl_opts(listen_der)),
{ok, {_Host, Port}} = ssl:sockname(Socket),
{ok, Host} = inet:gethostname(),
Server ! {self(), {init, Host, Port}},
Test = fun(TSocket) ->
ok = ssl:ssl_accept(TSocket),
Size = byte_size(msg()),
server_echo(TSocket, Size, Loop),
ssl:close(TSocket)
end,
setup_server_connection(Socket, Test);
server_init(Type, Tc, _, _, Server) ->
io:format("No server init code for ~p ~p~n",[Type, Tc]),
Server ! {self(), no_init}.
client_init(Master, ssl, setup_connection, Host, Port) ->
Master ! {self(), init},
{Host, Port, ssl_opts(connect)};
client_init(Master, ssl, payload, Host, Port) ->
{ok, Sock} = ssl:connect(Host, Port, ssl_opts(connect)),
Master ! {self(), init},
Size = byte_size(msg()),
{Sock, Size};
client_init(Master, ssl, pem_cache, Host, Port) ->
{ok, Sock} = ssl:connect(Host, Port, ssl_opts(connect_der)),
Master ! {self(), init},
Size = byte_size(msg()),
{Sock, Size};
client_init(_Me, Type, Tc, Host, Port) ->
io:format("No client init code for ~p ~p~n",[Type, Tc]),
{Host, Port}.
setup_server_connection(LSocket, Test) ->
receive quit ->
?FPROF_SERVER andalso stop_profile(fprof, "test_server_res.fprof"),
?EPROF_SERVER andalso stop_profile(eprof, "test_server_res.eprof"),
ok
after 0 ->
case ssl:transport_accept(LSocket, 2000) of
{ok, TSocket} -> spawn_link(fun() -> Test(TSocket) end);
{error, timeout} -> ok
end,
setup_server_connection(LSocket, Test)
end.
server_echo(Socket, Size, Loop) when Loop > 0 ->
{ok, Msg} = ssl:recv(Socket, Size),
ok = ssl:send(Socket, Msg),
server_echo(Socket, Size, Loop-1);
server_echo(_, _, _) -> ok.
setup_connection(N, ssl, Env = {Host, Port, Opts}) when N > 0 ->
case ssl:connect(Host, Port, Opts) of
{ok, Sock} ->
ssl:close(Sock),
setup_connection(N-1, ssl, Env);
{error, Error} ->
io:format("Error: ~p (~p)~n",[Error, length(erlang:ports())]),
setup_connection(N, ssl, Env)
end;
setup_connection(_, _, _) ->
ok.
payload(Loop, ssl, D = {Socket, Size}) when Loop > 0 ->
ok = ssl:send(Socket, msg()),
{ok, _} = ssl:recv(Socket, Size),
payload(Loop-1, ssl, D);
payload(_, _, {Socket, _}) ->
ssl:close(Socket).
pem_cache(N, ssl, Data = {Socket, Size}) when N > 0 ->
ok = ssl:send(Socket, msg()),
{ok, _} = ssl:recv(Socket, Size),
pem_cache(N-1, ssl, Data);
pem_cache(_, _, {Socket, _}) ->
ssl:close(Socket).
msg() ->
<<"Hello",
0:(512*8),
"asdlkjsafsdfoierwlejsdlkfjsdf",
1:(512*8),
"asdlkjsafsdfoierwlejsdlkfjsdf">>.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
ensure_all_started(App, Ack) ->
case application:start(App) of
ok -> {ok, [App|Ack]};
{error, {not_started, Dep}} ->
{ok, Ack1} = ensure_all_started(Dep, Ack),
ensure_all_started(App, Ack1);
{error, {already_started, _}} ->
{ok, Ack}
end.
setup_server_init(Type, Tc, Loop, PC) ->
_ = ssl:stop(),
{ok, _} = ensure_all_started(ssl, []),
Me = self(),
Pid = spawn_link(fun() -> server_init(Type, Tc, Loop, PC, Me) end),
Res = receive
{Pid, {init, Host, Port}} -> {ok, {Pid, Host, Port}};
{Pid, Error} -> {error, Error}
end,
unlink(Pid),
Res.
tc(Fun, Mod, Line) ->
case timer:tc(Fun) of
{_,{'EXIT',Reason}} ->
io:format("Process EXITED ~p:~p \n", [Mod, Line]),
exit(Reason);
{_T,R={error,_}} ->
io:format("Process Error ~p:~p \n", [Mod, Line]),
R;
{T,R} ->
io:format("~p:~p: Time: ~p\n", [Mod, Line, T]),
R
end.
start_profile(eprof, Procs) ->
profiling = eprof:start_profiling(Procs),
io:format("(E)Profiling ...",[]);
start_profile(fprof, Procs) ->
fprof:trace([start, {procs, Procs}]),
io:format("(F)Profiling ...",[]).
stop_profile(eprof, File) ->
profiling_stopped = eprof:stop_profiling(),
eprof:log(File),
io:format(".analysed => ~s ~n",[File]),
eprof:analyze(total),
eprof:stop();
stop_profile(fprof, File) ->
fprof:trace(stop),
io:format("..collect..",[]),
fprof:profile(),
fprof:analyse([{dest, File},{totals, true}]),
io:format(".analysed => ~s ~n",[File]),
fprof:stop(),
ok.
ssl_opts(listen) ->
[{backlog, 500} | ssl_opts("server")];
ssl_opts(connect) ->
[{verify, verify_peer} | ssl_opts("client")];
ssl_opts(listen_der) ->
[{backlog, 500} | ssl_opts("server_der")];
ssl_opts(connect_der) ->
[{verify, verify_peer} | ssl_opts("client_der")];
ssl_opts(Role) ->
CertData = cert_data(Role),
Opts = [{active, false},
{depth, 2},
{reuseaddr, true},
{mode,binary},
{nodelay, true},
{ciphers, [{dhe_rsa,aes_256_cbc,sha}]}
|CertData],
case Role of
"client" ++ _ ->
[{server_name_indication, disable} | Opts];
"server" ++ _ ->
Opts
end.
cert_data(Der) when Der =:= "server_der"; Der =:= "client_der" ->
[Role,_] = string:tokens(Der, "_"),
Dir = filename:join([code:lib_dir(ssl), "examples", "certs", "etc"]),
{ok, CaCert0} = file:read_file(filename:join([Dir, Role, "cacerts.pem"])),
{ok, Cert0} = file:read_file(filename:join([Dir, Role, "cert.pem"])),
{ok, Key0} = file:read_file(filename:join([Dir, Role, "key.pem"])),
[{_, Cert, _}] = public_key:pem_decode(Cert0),
CaCert1 = public_key:pem_decode(CaCert0),
CaCert = [CCert || {_, CCert, _} <- CaCert1],
[{KeyType, Key, _}] = public_key:pem_decode(Key0),
[{cert, Cert},
{cacerts, CaCert},
{key, {KeyType, Key}}];
cert_data(Role) ->
Dir = filename:join([code:lib_dir(ssl), "examples", "certs", "etc"]),
[{cacertfile, filename:join([Dir, Role, "cacerts.pem"])},
{certfile, filename:join([Dir, Role, "cert.pem"])},
{keyfile, filename:join([Dir, Role, "key.pem"])}].
bypass_pem_cache_supported() ->
%% This function is currently critical to support cache bypass
%% and did not exist in prior versions.
catch ssl_pkix_db:module_info(), % ensure module is loaded
erlang:function_exported(ssl_pkix_db, extract_trusted_certs, 1).
