%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2001-2017. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
%%
-module(testContextSwitchingTypes).
-export([test/1]).
-include_lib("common_test/include/ct.hrl").
test(Config) ->
ValT_1 = 'ContextSwitchingTypes':'val1-T'(),
check_EXTERNAL(enc_dec('T', ValT_1)),
ValT_2 = 'ContextSwitchingTypes':'val2-T'(),
check_EXTERNAL(enc_dec('T', ValT_2)),
ValT_3 = 'ContextSwitchingTypes':'val3-T'(),
check_EXTERNAL(enc_dec('T', ValT_3)),
ValT_4 = 'ContextSwitchingTypes':'val4-T'(),
check_EXTERNAL(enc_dec('T', ValT_4)),
{ok,ValT2} = asn1ct:value('ContextSwitchingTypes', 'T',
[{i,proplists:get_value(case_dir, Config)}]),
io:format("ValT2 ~p~n",[ValT2]),
check_EXTERNAL(enc_dec('T', ValT2)),
ValEP = 'ContextSwitchingTypes':'val1-EP'(),
ValEPDec = enc_dec('EP', ValEP),
io:format("~p\n~p\n", [ValEP,ValEPDec]),
ValCS = 'ContextSwitchingTypes':'val1-CS'(),
ValCSDec = enc_dec('EP', ValCS),
io:format("~p\n~p\n", [ValCS,ValCSDec]),
ok.
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.
enc_dec(T, V0) ->
M = 'ContextSwitchingTypes',
{ok,Enc} = M:encode(T, V0),
asn1_test_lib:map_roundtrip(M, T, Enc),
{ok,V} = M:decode(T, Enc),
V.
