%%
%% %CopyrightBegin%
%% 
%% Copyright Ericsson AB 1999-2009. 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%
%%

%%
-module(old_ssl_active_SUITE).

-export([all/1,
	 init_per_testcase/2,
	 fin_per_testcase/2,
	 config/1,
	 finish/1,
	 cinit_return_chkclose/1,
	 sinit_return_chkclose/1,
	 cinit_big_return_chkclose/1,
	 sinit_big_return_chkclose/1,
	 cinit_big_echo_chkclose/1,
	 cinit_huge_echo_chkclose/1,
	 sinit_big_echo_chkclose/1,
	 cinit_few_echo_chkclose/1,
	 cinit_many_echo_chkclose/1,
	 cinit_cnocert/1
	]).

-import(ssl_test_MACHINE, [mk_ssl_cert_opts/1, test_one_listener/7,
			   test_server_only/6]).

-include("test_server.hrl").
-include("ssl_test_MACHINE.hrl").

-define(MANYCONNS, ssl_test_MACHINE:many_conns()).

init_per_testcase(_Case, Config) ->
    WatchDog = ssl_test_lib:timetrap(?DEFAULT_TIMEOUT),
    [{watchdog, WatchDog}| Config].

fin_per_testcase(_Case, Config) ->
    WatchDog = ?config(watchdog, Config),
    test_server:timetrap_cancel(WatchDog).

all(doc) ->
    "Test of ssl.erl interface in active mode.";
all(suite) ->
    {conf, 
     config,
     [cinit_return_chkclose,
      sinit_return_chkclose,
      cinit_big_return_chkclose,
      sinit_big_return_chkclose,
      cinit_big_echo_chkclose,
      cinit_huge_echo_chkclose,
      sinit_big_echo_chkclose,
      cinit_few_echo_chkclose,
      cinit_many_echo_chkclose,
      cinit_cnocert],
     finish}.

config(doc) ->
    "Want to se what Config contains, and record the number of available "
	"file descriptors";
config(suite) ->
    [];
config(Config) ->
    io:format("Config: ~p~n", [Config]),
    case os:type() of
	{unix, _} ->
	    ?line io:format("Max fd value: ~s", [os:cmd("ulimit -n")]);
	_ ->
	    ok
    end, 
    %% XXX Also record: Erlang/SSL version, version of OpenSSL, 
    %% operating system, version of OTP, Erts, kernel and stdlib. 

    %% Check if SSL exists. If this case fails, all other cases are skipped
    case ssl:start() of
	ok -> ssl:stop();
	{error, {already_started, _}} -> ssl:stop();
	Error -> ?t:fail({failed_starting_ssl,Error})
    end,
    Config.

finish(doc) ->
    "This test case has no mission other than closing the conf case";
finish(suite) ->
    [];
finish(Config) ->
    Config.

cinit_return_chkclose(doc) ->
    "Client sends 1000 bytes to server, that receives them, sends them "
	"back, and closes. Client waits for close. Both have certs.";
cinit_return_chkclose(suite) ->
    [];
cinit_return_chkclose(Config) when list(Config) ->
    process_flag(trap_exit, true),
    DataSize = 1000, LPort = 3456,
    Timeout = 40000, NConns = 1,

    ?line {ok, {CsslOpts, SsslOpts}} = mk_ssl_cert_opts(Config),
    ?line {ok, Host} = inet:gethostname(),

    LCmds = [{sockopts, [{backlog, NConns}]},
	     {sslopts, SsslOpts},
	     {listen, LPort}, 
	     wait_sync,
	     lclose],
    ACmds = [{timeout, Timeout}, 
	     accept,
	     {recv, DataSize}, {send, DataSize}, 
	     close],
    CCmds = [{timeout, Timeout}, 
	     {sslopts, CsslOpts},
	     {connect, {Host, LPort}},
	     {send, DataSize}, {recv, DataSize}, 
	     await_close],
    ?line test_one_listener(NConns, LCmds, ACmds, CCmds, Timeout, ?MODULE, 
			    Config).

sinit_return_chkclose(doc) ->
    "Server sends 1000 bytes to client, that receives them, sends them "
	"back, and closes. Server waits for close. Both have certs.";
sinit_return_chkclose(suite) ->
    [];
sinit_return_chkclose(Config) when list(Config) ->
    process_flag(trap_exit, true),
    DataSize = 1000, LPort = 3456,
    Timeout = 40000, NConns = 1,

    ?line {ok, {CsslOpts, SsslOpts}} = mk_ssl_cert_opts(Config),
    ?line {ok, Host} = inet:gethostname(),

    LCmds = [{sockopts, [{backlog, NConns}]},
	     {sslopts, SsslOpts},
	     {listen, LPort}, 
	     wait_sync,
	     lclose],
    ACmds = [{timeout, Timeout}, 
	     accept,
	     {send, DataSize}, {recv, DataSize}, 
	     await_close],
    CCmds = [{timeout, Timeout}, 
	     {sslopts, CsslOpts},
	     {connect, {Host, LPort}},
	     {recv, DataSize}, {send, DataSize}, 
	     close],

    ?line test_one_listener(NConns, LCmds, ACmds, CCmds, Timeout, ?MODULE, 
			    Config).

cinit_big_return_chkclose(doc) ->
    "Client sends 50000 bytes to server, that receives them, sends them "
	"back, and closes. Client waits for close. Both have certs.";
cinit_big_return_chkclose(suite) ->
    [];
cinit_big_return_chkclose(Config) when list(Config) ->
    process_flag(trap_exit, true),
    DataSize = 50000, LPort = 3456,
    Timeout = 40000, NConns = 1,

    ?line {ok, {CsslOpts, SsslOpts}} = mk_ssl_cert_opts(Config),
    ?line {ok, Host} = inet:gethostname(),

    LCmds = [{sockopts, [{backlog, NConns}]},
	     {sslopts, SsslOpts},
	     {listen, LPort}, 
	     wait_sync,
	     lclose],
    ACmds = [{timeout, Timeout}, 
	     accept,
	     {recv, DataSize}, {send, DataSize}, 
	     close],
    CCmds = [{timeout, Timeout}, 
	     {sslopts, CsslOpts},
	     {connect, {Host, LPort}},
	     {send, DataSize}, {recv, DataSize}, 
	     await_close],
    ?line test_one_listener(NConns, LCmds, ACmds, CCmds, Timeout, ?MODULE, 
			    Config).

sinit_big_return_chkclose(doc) ->
    "Server sends 50000 bytes to client, that receives them, sends them "
	"back, and closes. Server waits for close. Both have certs.";
sinit_big_return_chkclose(suite) ->
    [];
sinit_big_return_chkclose(Config) when list(Config) ->
    process_flag(trap_exit, true),
    DataSize = 50000, LPort = 3456,
    Timeout = 40000, NConns = 1,

    ?line {ok, {CsslOpts, SsslOpts}} = mk_ssl_cert_opts(Config),
    ?line {ok, Host} = inet:gethostname(),

    LCmds = [{sockopts, [{backlog, NConns}]},
	     {sslopts, SsslOpts},
	     {listen, LPort}, 
	     wait_sync,
	     lclose],
    ACmds = [{timeout, Timeout}, 
	     accept,
	     {send, DataSize}, {recv, DataSize}, 
	     await_close],
    CCmds = [{timeout, Timeout}, 
	     {sslopts, CsslOpts},
	     {connect, {Host, LPort}},
	     {recv, DataSize}, {send, DataSize}, 
	     close],

    ?line test_one_listener(NConns, LCmds, ACmds, CCmds, Timeout, ?MODULE, 
			    Config).

cinit_big_echo_chkclose(doc) ->
    "Client sends 50000 bytes to server, that echoes them back "
	"and closes. Client waits for close. Both have certs.";
cinit_big_echo_chkclose(suite) ->
    [];
cinit_big_echo_chkclose(Config) when list(Config) ->
    process_flag(trap_exit, true),
    DataSize = 50000, LPort = 3456,
    Timeout = 40000, NConns = 1,

    ?line {ok, {CsslOpts, SsslOpts}} = mk_ssl_cert_opts(Config),
    ?line {ok, Host} = inet:gethostname(),

    LCmds = [{sockopts, [{backlog, NConns}]},
	     {sslopts, SsslOpts},
	     {listen, LPort}, 
	     wait_sync,
	     lclose],
    ACmds = [{timeout, Timeout}, 
	     accept,
	     {echo, DataSize},
	     close],
    CCmds = [{timeout, Timeout}, 
	     {sslopts, CsslOpts},
	     {connect, {Host, LPort}},
	     {send, DataSize}, {recv, DataSize}, 
	     await_close],
    ?line test_one_listener(NConns, LCmds, ACmds, CCmds, Timeout, ?MODULE, 
			    Config).

cinit_huge_echo_chkclose(doc) ->
    "Client sends 500000 bytes to server, that echoes them back "
	"and closes. Client waits for close. Both have certs.";
cinit_huge_echo_chkclose(suite) ->
    [];
cinit_huge_echo_chkclose(Config) when list(Config) ->
    process_flag(trap_exit, true),
    DataSize = 500000, LPort = 3456,
    Timeout = 40000, NConns = 1,

    ?line {ok, {CsslOpts, SsslOpts}} = mk_ssl_cert_opts(Config),
    ?line {ok, Host} = inet:gethostname(),

    LCmds = [{sockopts, [{backlog, NConns}]},
	     {sslopts, SsslOpts},
	     {listen, LPort}, 
	     wait_sync,
	     lclose],
    ACmds = [{timeout, Timeout}, 
	     accept,
	     {echo, DataSize},
	     close],
    CCmds = [{timeout, Timeout}, 
	     {sslopts, CsslOpts},
	     {connect, {Host, LPort}},
	     {send, DataSize}, {recv, DataSize}, 
	     await_close],
    ?line test_one_listener(NConns, LCmds, ACmds, CCmds, Timeout, ?MODULE, 
			    Config).

sinit_big_echo_chkclose(doc) ->
    "Server sends 50000 bytes to client, that echoes them back "
	"and closes. Server waits for close. Both have certs.";
sinit_big_echo_chkclose(suite) ->
    [];
sinit_big_echo_chkclose(Config) when list(Config) ->
    process_flag(trap_exit, true),
    DataSize = 50000, LPort = 3456,
    Timeout = 40000, NConns = 1,

    ?line {ok, {CsslOpts, SsslOpts}} = mk_ssl_cert_opts(Config),
    ?line {ok, Host} = inet:gethostname(),

    LCmds = [{sockopts, [{backlog, NConns}]},
	     {sslopts, SsslOpts},
	     {listen, LPort}, 
	     wait_sync,
	     lclose],
    ACmds = [{timeout, Timeout}, 
	     accept,
	     {send, DataSize}, {recv, DataSize}, 
	     await_close],
    CCmds = [{timeout, Timeout}, 
	     {sslopts, CsslOpts},
	     {connect, {Host, LPort}},
	     {echo, DataSize},
	     close],

    ?line test_one_listener(NConns, LCmds, ACmds, CCmds, Timeout, ?MODULE, 
			    Config).


%% This case is repeated several times.

cinit_few_echo_chkclose(X) -> cinit_many_echo_chkclose(X, 7).

cinit_many_echo_chkclose(X) -> cinit_many_echo_chkclose(X, ?MANYCONNS).

cinit_many_echo_chkclose(doc, _NConns) ->
    "N client sends 10000 bytes to server, that echoes them back "
	"and closes. Clients wait for close. All have certs.";
cinit_many_echo_chkclose(suite, _NConns) ->
    [];
cinit_many_echo_chkclose(Config, NConns) when list(Config) ->
    process_flag(trap_exit, true),
    DataSize = 10000, LPort = 3456,
    Timeout = 80000,

    io:format("~w connections", [NConns]),

    ?line {ok, {CsslOpts, SsslOpts}} = mk_ssl_cert_opts(Config),
    ?line {ok, Host} = inet:gethostname(),

    LCmds = [{sockopts, [{backlog, NConns}]},
	     {sslopts, SsslOpts},
	     {listen, LPort}, 
	     wait_sync,
	     lclose],
    ACmds = [{timeout, Timeout}, 
	     accept,
	     {echo, DataSize},
	     close],
    CCmds = [{timeout, Timeout}, 
	     {sslopts, CsslOpts},
	     {connect, {Host, LPort}},
	     {send, DataSize}, {recv, DataSize}, 
	     await_close],
    ?line test_one_listener(NConns, LCmds, ACmds, CCmds, Timeout, ?MODULE, 
			    Config).


cinit_cnocert(doc) ->
    "Client sends 1000 bytes to server, that receives them, sends them "
	"back, and closes. Client waits for close. Client has no cert, "
	"but server has.";
cinit_cnocert(suite) ->
    [];
cinit_cnocert(Config) when list(Config) ->
    process_flag(trap_exit, true),
    DataSize = 1000, LPort = 3457,
    Timeout = 40000, NConns = 1,

    ?line {ok, {_CsslOpts, SsslOpts}} = mk_ssl_cert_opts(Config),
    ?line {ok, Host} = inet:gethostname(),

    LCmds = [{sockopts, [{backlog, NConns}]},
	     {sslopts, SsslOpts},
	     {listen, LPort}, 
	     wait_sync,
	     lclose],
    ACmds = [{timeout, Timeout}, 
	     accept,
	     {recv, DataSize}, {send, DataSize}, 
	     close],
    CCmds = [{timeout, Timeout}, 
	     {connect, {Host, LPort}},
	     {send, DataSize}, {recv, DataSize}, 
	     await_close],
    ?line test_one_listener(NConns, LCmds, ACmds, CCmds, Timeout, ?MODULE, 
			    Config).