%%%-------------------------------------------------------------------
%%% File : test_driver.erl
%%% Author : Bertil Karlsson <bertil@finrod>
%%% Description :
%%%
%%% Created : 27 Mar 2002 by Bertil Karlsson <bertil@finrod>
%%%-------------------------------------------------------------------
-module(test_driver).
-export([start/0, start/1, init/1, complete/1,complete/0]).
start() ->
start("asn1_erl_drv").
start(SharedLib) ->
case erl_ddll:load_driver("../priv/bin/", SharedLib) of
ok -> ok;
{error, already_loaded} -> ok;
Error -> exit({error, could_not_load_driver,Error})
end,
spawn(?MODULE, init, [SharedLib]).
init(SharedLib) ->
Port = open_port({spawn, SharedLib}, []),
register(drv_complete,Port),
register(compl_pid,self()),
receive
stop ->
exit(goodbye)
end.
complete(Data) ->
Ret=port_control(drv_complete,1,Data),
io:format("complete result:~n~p~n",[Ret]).
complete() ->
%% The result should be <<64,192,17,17,24,96>>
Data1 = [<<0:8>>,<<1:8>>,<<2:8>>,<<10:8,2:8,3:8>>,<<20:8,2:8,17:8,17:8>>,<<30:8,2:8,1:8,24:8>>,<<31:8,2:8,0:8,1:8,24:8>>,<<2:8>>],
complete(Data1),
io:format("should have been:~n<<64,192,17,17,24,96>>~n"),
Data2 = [40,8,8,1,0,1,0,1,0,1,0,0,2,1,45,8,1,170,45,7,1,170],
complete(Data2),
io:format("should have been:~n<<170,0,213,85>>~n"),
Data3 = [40,8,8,1,0,1,0,1,0,1,0,0,2,1,45,8,1,170,45,8,1,170],
complete(Data3),
io:format("should have been:~n<<170,0,213,85,0>>~n").
