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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1997-2017. 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(testSeqExtension).
-include("External.hrl").
-export([main/3]).
-include_lib("common_test/include/ct.hrl").
-record('SeqExt1',{}).
-record('SeqExt2',{bool, int}).
-record('SeqExt3',{bool, int}).
-record('SeqExt4',{bool, int}).
-record('SeqExt5',{name, shoesize}).
-record('SeqExt6',{i1,i2,i3,i4,i5,i6,i7}).
-record('SeqExt7',{a=asn1_NOVALUE,b=asn1_NOVALUE,c}).
-record('SuperSeq',{s1,s2,s3,s4,s5,s6,i}).
main(Erule, DataDir, Opts) ->
roundtrip('SeqExt1', #'SeqExt1'{}),
roundtrip('SeqExt2', #'SeqExt2'{bool=true,int=99}),
roundtrip('SeqExt2', #'SeqExt2'{bool=false,int=42}),
roundtrip('SeqExt3', #'SeqExt3'{bool=true,int=-77777}),
roundtrip('SeqExt3', #'SeqExt3'{bool=false,int=-42000}),
roundtrip('SeqExt4', #'SeqExt4'{bool=true,int=12345}),
roundtrip('SeqExt4', #'SeqExt4'{bool=false,int=123456}),
case Erule of
ber ->
%% BER currently does not handle Extension Addition Groups
%% correctly.
ok;
_ ->
v_roundtrip3('SeqExt5', #'SeqExt5'{name=asn1_NOVALUE,
shoesize=asn1_NOVALUE},
Erule, #{per=>"00",
uper=>"00"}),
v_roundtrip3('SeqExt7', #'SeqExt7'{c=asn1_NOVALUE},
Erule, #{per=>"00",
uper=>"00"})
end,
roundtrip('SeqExt5', #'SeqExt5'{name = <<"Arne">>,shoesize=47}),
v_roundtrip3('SeqExt7', #'SeqExt7'{c=false},
Erule, #{per=>"80800100",
uper=>"80808000"}),
v_roundtrip3('SeqExt7', #'SeqExt7'{c=true},
Erule, #{per=>"80800120",
uper=>"80809000"}),
v_roundtrip3('SeqExt7', #'SeqExt7'{a=777,b = <<16#AA>>,c=false},
Erule, #{per=>"808006C0 030901AA 00",
uper=>"8082E061 20354000"}),
v_roundtrip3('SeqExt7', #'SeqExt7'{a=8888,c=false},
Erule, #{per=>"80800480 22B800",
uper=>"8081C457 0000"}),
%% Encode a value with this version of the specification.
BigInt = 128638468966,
SuperSeq = #'SuperSeq'{s1=#'SeqExt1'{},
s2=#'SeqExt2'{bool=true,int=2345},
s3=#'SeqExt3'{bool=false,int=17},
s4=#'SeqExt4'{bool=true,int=38739739},
s5=#'SeqExt5'{name = <<"Arne">>,shoesize=47},
s6=#'SeqExt6'{i1=531,i2=601,i3=999,
i4=777,i5=11953,
i6=13553,i7=77777},
i=BigInt
},
{ok,SuperSeqEnc} = 'SeqExtension':encode('SuperSeq', SuperSeq),
{ok,SuperSeq} = 'SeqExtension':decode('SuperSeq', SuperSeqEnc),
%% Remove all extensions from the ASN.1 specification and compile it.
CaseDir = filename:dirname(code:which('SeqExtension')),
Asn1SrcBase = "SeqExtension.asn1",
Asn1SrcFile0 = filename:join(DataDir, Asn1SrcBase),
{ok,Src0} = file:read_file(Asn1SrcFile0),
%% Remove all declarations following "...," up to the end
%% of the SEQUENCE.
Src1 = re:replace(Src0, "[.][.][.],[^}]*", "...\n",
[global,{return,binary}]),
%% Remove the last double bracket group in the SEQUENCE.
Src = re:replace(Src1, ",\\s*\\[\\[.*?\\]\\]\\s*\\}", "\n}",
[global,{return,binary}]),
io:format("~s\n\n", [Src]),
Asn1SrcFile = filename:join(CaseDir, Asn1SrcBase),
ok = file:write_file(Asn1SrcFile, Src),
ok = asn1ct:compile(Asn1SrcFile,
[{i,DataDir},{outdir,CaseDir}|Opts]),
%% Decode the encoded sequence with the version of the spec
%% with no extensions following the extension marks
%% (except in SeqExt6). The integer 'i' at the end
%% of the sequence must still be the correct integer (otherwise
%% some extension has not been skipped correctly).
{ok,DecodedSuperSeq} = 'SeqExtension':decode('SuperSeq', SuperSeqEnc),
#'SuperSeq'{s1={'SeqExt1'},
s2=#'SeqExt2'{bool=true,int=2345},
s3={'SeqExt3'},
s4={'SeqExt4',true},
s5={'SeqExt5'},
s6={'SeqExt6',531,601,999,777,11953},
i=BigInt} = DecodedSuperSeq,
%% Test more than 64 extensions.
roundtrip2('SeqExt66',
list_to_tuple(['SeqExt66'|lists:seq(0, 65)])),
v_roundtrip2(Erule, 'SeqExt66',
list_to_tuple(['SeqExt66'|
lists:duplicate(65, asn1_NOVALUE)++[125]])),
roundtrip2('SeqExt130',
list_to_tuple(['SeqExt130'|lists:seq(0, 129)])),
v_roundtrip2(Erule, 'SeqExt130',
list_to_tuple(['SeqExt130'|
lists:duplicate(129, asn1_NOVALUE)++[199]])),
ok.
roundtrip(Type, Value) ->
asn1_test_lib:roundtrip('SeqExtension', Type, Value).
v_roundtrip2(Erule, Type, Value) ->
Encoded = asn1_test_lib:hex_to_bin(v(Erule, Type)),
Encoded = roundtrip2(Type, Value).
roundtrip2(Type, Value) ->
asn1_test_lib:roundtrip_enc('SeqExtension2', Type, Value).
v_roundtrip3(Type, Value, Erule, Map) ->
case maps:find(Erule, Map) of
{ok,Hex} ->
Encoded = asn1_test_lib:hex_to_bin(Hex),
Encoded = asn1_test_lib:roundtrip_enc('SeqExtension', Type, Value);
error ->
asn1_test_lib:roundtrip('SeqExtension', Type, Value)
end.
v(ber, 'SeqExt66') -> "30049F41 017D";
v(per, 'SeqExt66') -> "C0420000 00000000 00004001 FA";
v(uper, 'SeqExt66') -> "D0800000 00000000 00101FA0";
v(ber, 'SeqExt130') -> "30069F81 010200C7";
v(per, 'SeqExt130') -> "C0808200 00000000 00000000 00000000 00000040 01C7";
v(uper, 'SeqExt130') -> "E0208000 00000000 00000000 00000000 0000101C 70".
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