diff options
author | Erlang/OTP <otp@erlang.org> | 2009-11-20 14:54:40 +0000 |
---|---|---|
committer | Erlang/OTP <otp@erlang.org> | 2009-11-20 14:54:40 +0000 |
commit | 84adefa331c4159d432d22840663c38f155cd4c1 (patch) | |
tree | bff9a9c66adda4df2106dfd0e5c053ab182a12bd /lib/asn1/examples/test_driver.erl | |
download | otp-84adefa331c4159d432d22840663c38f155cd4c1.tar.gz otp-84adefa331c4159d432d22840663c38f155cd4c1.tar.bz2 otp-84adefa331c4159d432d22840663c38f155cd4c1.zip |
The R13B03 release.OTP_R13B03
Diffstat (limited to 'lib/asn1/examples/test_driver.erl')
-rw-r--r-- | lib/asn1/examples/test_driver.erl | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/lib/asn1/examples/test_driver.erl b/lib/asn1/examples/test_driver.erl new file mode 100644 index 0000000000..2bbdce4934 --- /dev/null +++ b/lib/asn1/examples/test_driver.erl @@ -0,0 +1,46 @@ +%%%------------------------------------------------------------------- +%%% 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"). |