%%
%% %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/.2
%%
%% 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%
%%
%%
-module(ssl_session_cache_SUITE).
%% Note: This directive should only be used in test suites.
-compile(export_all).
-include_lib("common_test/include/ct.hrl").
-define(DELAY, 500).
-define(SLEEP, 500).
-define(TIMEOUT, 60000).
-define(LONG_TIMEOUT, 600000).
-behaviour(ssl_session_cache_api).
%% For the session cache tests
-export([init/1, terminate/1, lookup/2, update/3,
delete/2, foldl/3, select_session/2]).
%% Test server callback functions
%%--------------------------------------------------------------------
%% Function: init_per_suite(Config) -> Config
%% Config - [tuple()]
%% A list of key/value pairs, holding the test case configuration.
%% Description: Initialization before the whole suite
%%
%% Note: This function is free to add any key/value pairs to the Config
%% variable, but should NOT alter/remove any existing entries.
%%--------------------------------------------------------------------
init_per_suite(Config0) ->
Dog = ssl_test_lib:timetrap(?LONG_TIMEOUT *2),
try crypto:start() of
ok ->
application:start(public_key),
ssl:start(),
%% make rsa certs using oppenssl
Result =
(catch make_certs:all(?config(data_dir, Config0),
?config(priv_dir, Config0))),
test_server:format("Make certs ~p~n", [Result]),
Config1 = ssl_test_lib:make_dsa_cert(Config0),
Config = ssl_test_lib:cert_options(Config1),
[{watchdog, Dog} | Config]
catch _:_ ->
{skip, "Crypto did not start"}
end.
%%--------------------------------------------------------------------
%% Function: end_per_suite(Config) -> _
%% Config - [tuple()]
%% A list of key/value pairs, holding the test case configuration.
%% Description: Cleanup after the whole suite
%%--------------------------------------------------------------------
end_per_suite(_Config) ->
ssl:stop(),
application:stop(crypto).
%%--------------------------------------------------------------------
%% Function: init_per_testcase(TestCase, Config) -> Config
%% Case - atom()
%% Name of the test case that is about to be run.
%% Config - [tuple()]
%% A list of key/value pairs, holding the test case configuration.
%%
%% Description: Initialization before each test case
%%
%% Note: This function is free to add any key/value pairs to the Config
%% variable, but should NOT alter/remove any existing entries.
%% Description: Initialization before each test case
%%--------------------------------------------------------------------
init_per_testcase(session_cache_process_list, Config) ->
init_customized_session_cache(list, Config);
init_per_testcase(session_cache_process_mnesia, Config) ->
mnesia:start(),
init_customized_session_cache(mnesia, Config);
init_per_testcase(session_cleanup, Config0) ->
Config = lists:keydelete(watchdog, 1, Config0),
Dog = test_server:timetrap(?TIMEOUT),
ssl:stop(),
application:load(ssl),
application:set_env(ssl, session_lifetime, 5),
application:set_env(ssl, session_delay_cleanup_time, ?DELAY),
ssl:start(),
[{watchdog, Dog} | Config];
init_per_testcase(_TestCase, Config0) ->
Config = lists:keydelete(watchdog, 1, Config0),
Dog = test_server:timetrap(?TIMEOUT),
[{watchdog, Dog} | Config].
init_customized_session_cache(Type, Config0) ->
Config = lists:keydelete(watchdog, 1, Config0),
Dog = test_server:timetrap(?TIMEOUT),
ssl:stop(),
application:load(ssl),
application:set_env(ssl, session_cb, ?MODULE),
application:set_env(ssl, session_cb_init_args, [Type]),
ssl:start(),
[{watchdog, Dog} | Config].
%%--------------------------------------------------------------------
%% Function: end_per_testcase(TestCase, Config) -> _
%% Case - atom()
%% Name of the test case that is about to be run.
%% Config - [tuple()]
%% A list of key/value pairs, holding the test case configuration.
%% Description: Cleanup after each test case
%%--------------------------------------------------------------------
end_per_testcase(session_cache_process_list, Config) ->
application:unset_env(ssl, session_cb),
end_per_testcase(default_action, Config);
end_per_testcase(session_cache_process_mnesia, Config) ->
application:unset_env(ssl, session_cb),
application:unset_env(ssl, session_cb_init_args),
mnesia:kill(),
ssl:stop(),
ssl:start(),
end_per_testcase(default_action, Config);
end_per_testcase(session_cleanup, Config) ->
application:unset_env(ssl, session_delay_cleanup_time),
application:unset_env(ssl, session_lifetime),
end_per_testcase(default_action, Config);
end_per_testcase(_TestCase, Config) ->
Dog = ?config(watchdog, Config),
case Dog of
undefined ->
ok;
_ ->
test_server:timetrap_cancel(Dog)
end.
%%--------------------------------------------------------------------
%% Function: all(Clause) -> TestCases
%% Clause - atom() - suite | doc
%% TestCases - [Case]
%% Case - atom()
%% Name of a test case.
%% Description: Returns a list of all test cases in this test suite
%%--------------------------------------------------------------------
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[session_cleanup,
session_cache_process_list,
session_cache_process_mnesia].
groups() ->
[].
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
%%--------------------------------------------------------------------
session_cleanup(doc) ->
["Test that sessions are cleand up eventually, so that the session table "
"does not grow and grow ..."];
session_cleanup(suite) ->
[];
session_cleanup(Config)when is_list(Config) ->
process_flag(trap_exit, true),
ClientOpts = ?config(client_opts, Config),
ServerOpts = ?config(server_opts, Config),
{ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config),
Server =
ssl_test_lib:start_server([{node, ServerNode}, {port, 0},
{from, self()},
{mfa, {ssl_test_lib, session_info_result, []}},
{options, ServerOpts}]),
Port = ssl_test_lib:inet_port(Server),
Client =
ssl_test_lib:start_client([{node, ClientNode},
{port, Port}, {host, Hostname},
{mfa, {ssl_test_lib, no_result, []}},
{from, self()}, {options, ClientOpts}]),
SessionInfo =
receive
{Server, Info} ->
Info
end,
%% Make sure session is registered
test_server:sleep(?SLEEP),
{status, _, _, StatusInfo} = sys:get_status(whereis(ssl_manager)),
[_, _,_, _, Prop] = StatusInfo,
State = state(Prop),
Cache = element(2, State),
SessionTimer = element(6, State),
Id = proplists:get_value(session_id, SessionInfo),
CSession = ssl_session_cache:lookup(Cache, {{Hostname, Port}, Id}),
SSession = ssl_session_cache:lookup(Cache, {Port, Id}),
true = CSession =/= undefined,
true = SSession =/= undefined,
%% Make sure session has expired and been cleaned up
check_timer(SessionTimer),
test_server:sleep(?DELAY *2), %% Delay time + some extra time
DelayTimer = get_delay_timer(),
check_timer(DelayTimer),
test_server:sleep(?SLEEP), %% Make sure clean has had to run
undefined = ssl_session_cache:lookup(Cache, {{Hostname, Port}, Id}),
undefined = ssl_session_cache:lookup(Cache, {Port, Id}),
process_flag(trap_exit, false),
ssl_test_lib:close(Server),
ssl_test_lib:close(Client).
state([{data,[{"State", State}]} | _]) ->
State;
state([_ | Rest]) ->
state(Rest).
check_timer(Timer) ->
case erlang:read_timer(Timer) of
false ->
{status, _, _, _} = sys:get_status(whereis(ssl_manager)),
ok;
Int ->
test_server:sleep(Int),
check_timer(Timer)
end.
get_delay_timer() ->
{status, _, _, StatusInfo} = sys:get_status(whereis(ssl_manager)),
[_, _,_, _, Prop] = StatusInfo,
State = state(Prop),
case element(7, State) of
undefined ->
test_server:sleep(?SLEEP),
get_delay_timer();
DelayTimer ->
DelayTimer
end.
%%--------------------------------------------------------------------
session_cache_process_list(doc) ->
["Test reuse of sessions (short handshake)"];
session_cache_process_list(suite) ->
[];
session_cache_process_list(Config) when is_list(Config) ->
session_cache_process(list,Config).
%%--------------------------------------------------------------------
session_cache_process_mnesia(doc) ->
["Test reuse of sessions (short handshake)"];
session_cache_process_mnesia(suite) ->
[];
session_cache_process_mnesia(Config) when is_list(Config) ->
session_cache_process(mnesia,Config).
%%--------------------------------------------------------------------
%%% Session cache API callbacks
%%--------------------------------------------------------------------
init([Type]) ->
ets:new(ssl_test, [named_table, public, set]),
ets:insert(ssl_test, {type, Type}),
case Type of
list ->
spawn(fun() -> session_loop([]) end);
mnesia ->
mnesia:start(),
{atomic,ok} = mnesia:create_table(sess_cache, []),
sess_cache
end.
session_cb() ->
[{type, Type}] = ets:lookup(ssl_test, type),
Type.
terminate(Cache) ->
case session_cb() of
list ->
Cache ! terminate;
mnesia ->
catch {atomic,ok} =
mnesia:delete_table(sess_cache)
end.
lookup(Cache, Key) ->
case session_cb() of
list ->
Cache ! {self(), lookup, Key},
receive {Cache, Res} -> Res end;
mnesia ->
case mnesia:transaction(fun() ->
mnesia:read(sess_cache,
Key, read)
end) of
{atomic, [{sess_cache, Key, Value}]} ->
Value;
_ ->
undefined
end
end.
update(Cache, Key, Value) ->
case session_cb() of
list ->
Cache ! {update, Key, Value};
mnesia ->
{atomic, ok} =
mnesia:transaction(fun() ->
mnesia:write(sess_cache,
{sess_cache, Key, Value}, write)
end)
end.
delete(Cache, Key) ->
case session_cb() of
list ->
Cache ! {delete, Key};
mnesia ->
{atomic, ok} =
mnesia:transaction(fun() ->
mnesia:delete(sess_cache, Key)
end)
end.
foldl(Fun, Acc, Cache) ->
case session_cb() of
list ->
Cache ! {self(),foldl,Fun,Acc},
receive {Cache, Res} -> Res end;
mnesia ->
Foldl = fun() ->
mnesia:foldl(Fun, Acc, sess_cache)
end,
{atomic, Res} = mnesia:transaction(Foldl),
Res
end.
select_session(Cache, PartialKey) ->
case session_cb() of
list ->
Cache ! {self(),select_session, PartialKey},
receive
{Cache, Res} ->
Res
end;
mnesia ->
Sel = fun() ->
mnesia:select(Cache,
[{{sess_cache,{PartialKey,'$1'}, '$2'},
[],['$$']}])
end,
{atomic, Res} = mnesia:transaction(Sel),
Res
end.
session_loop(Sess) ->
receive
terminate ->
ok;
{Pid, lookup, Key} ->
case lists:keysearch(Key,1,Sess) of
{value, {Key,Value}} ->
Pid ! {self(), Value};
_ ->
Pid ! {self(), undefined}
end,
session_loop(Sess);
{update, Key, Value} ->
NewSess = [{Key,Value}| lists:keydelete(Key,1,Sess)],
session_loop(NewSess);
{delete, Key} ->
session_loop(lists:keydelete(Key,1,Sess));
{Pid,foldl,Fun,Acc} ->
Res = lists:foldl(Fun, Acc,Sess),
Pid ! {self(), Res},
session_loop(Sess);
{Pid,select_session,PKey} ->
Sel = fun({{PKey0, Id},Session}, Acc) when PKey == PKey0 ->
[[Id, Session]|Acc];
(_,Acc) ->
Acc
end,
Sessions = lists:foldl(Sel, [], Sess),
Pid ! {self(), Sessions},
session_loop(Sess)
end.
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
session_cache_process(_Type,Config) when is_list(Config) ->
ssl_basic_SUITE:reuse_session(Config).
