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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2001-2013. 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(testContextSwitchingTypes).
-export([test/1]).
-include_lib("test_server/include/test_server.hrl").
test(Config) ->
?line ValT = 'ContextSwitchingTypes':'val1-T'(),
?line {ok,Bytes1} =
asn1_wrapper:encode('ContextSwitchingTypes','T',ValT),
?line {ok,Result1} =
asn1_wrapper:decode('ContextSwitchingTypes','T',Bytes1),
?line ok = check_EXTERNAL(Result1),
?line {ok,ValT2} = asn1ct:value('ContextSwitchingTypes','T',
[{i, ?config(case_dir, Config)}]),
?line {ok,Bytes1_2} =
asn1_wrapper:encode('ContextSwitchingTypes','T',ValT2),
?line {ok,Result1_2} =
asn1_wrapper:decode('ContextSwitchingTypes','T',Bytes1_2),
?line ok = check_EXTERNAL(Result1_2),
?line ValEP = 'ContextSwitchingTypes':'val1-EP'(),
?line {ok,Bytes2} =
asn1_wrapper:encode('ContextSwitchingTypes','EP',ValEP),
?line {ok,_Result2} =
asn1_wrapper:decode('ContextSwitchingTypes','EP',Bytes2),
?line ValCS = 'ContextSwitchingTypes':'val1-CS'(),
?line {ok,Bytes3} =
asn1_wrapper:encode('ContextSwitchingTypes','CS',ValCS),
?line {ok,_Result3} =
asn1_wrapper:decode('ContextSwitchingTypes','CS',Bytes3).
check_EXTERNAL({'EXTERNAL',Identif,DVD,DV})->
%% EXTERNAL in the 1994 format.
case Identif of
{'context-negotiation',_} ->
ok;
{'presentation-context-id',Id} ->
true = is_integer(Id);
{syntax,ObjId} ->
check_object_identifier(ObjId)
end,
check_EXTERNAL_DVD(DVD),
check_EXTERNAL_DV(DV);
check_EXTERNAL({'EXTERNAL',ObjId,IndirectRef,Descriptor,Enc})->
%% EXTERNAL in the 1990 format.
check_object_identifier(ObjId),
true = is_integer(IndirectRef),
true = is_binary(Descriptor) orelse is_list(Descriptor),
case Enc of
{arbitrary,_} -> ok;
{'single-ASN1-type',_} -> ok;
{'octet-aligned',_} -> ok
end.
check_EXTERNAL_DVD(DVD) when is_list(DVD) -> ok;
check_EXTERNAL_DVD(asn1_NOVALUE) -> ok.
check_EXTERNAL_DV(DV) when is_list(DV); is_binary(DV) -> ok.
check_object_identifier(Tuple) when is_tuple(Tuple) ->
%% An OBJECT IDENTIFIER is a tuple with integer elements.
case [E || E <- tuple_to_list(Tuple),
not is_integer(E)] of
[] -> ok
end.
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