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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1997-2012. 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(testSeqExtension).
-include("External.hrl").
-export([main/2]).
-include_lib("test_server/include/test_server.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('SuperSeq',{s1,s2,s3,s4,s5,s6,i}).
main(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}),
roundtrip('SeqExt5', #'SeqExt5'{name="Arne",shoesize=47}),
%% 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,
ok.
roundtrip(Type, Value) ->
{ok,Encoded} = 'SeqExtension':encode(Type, Value),
{ok,Value} = 'SeqExtension':decode(Type, Encoded),
ok.
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