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-rw-r--r--lib/asn1/src/asn1ct_constructed_per.erl3
-rw-r--r--lib/asn1/test/asn1_SUITE.erl3
-rw-r--r--lib/asn1/test/asn1_SUITE_data/SeqExtension.asn128
-rw-r--r--lib/asn1/test/testSeqExtension.erl56
4 files changed, 85 insertions, 5 deletions
diff --git a/lib/asn1/src/asn1ct_constructed_per.erl b/lib/asn1/src/asn1ct_constructed_per.erl
index b29a7b3048..4ec34da019 100644
--- a/lib/asn1/src/asn1ct_constructed_per.erl
+++ b/lib/asn1/src/asn1ct_constructed_per.erl
@@ -1099,10 +1099,11 @@ gen_dec_components_call(Erule,TopType,CL={Root1,ExtList,Root2},
{EmitExts,_} = gen_dec_comp_calls(NewExtList, Erule, TopType, OptTable,
DecInfObj, Ext, NumberOfOptionals,
Tpos, []),
+ NumExtsToSkip = ext_length(ExtList),
Finish =
fun(St) ->
emit([{next,bytes},"= ?RT_PER:skipextensions(",{curr,bytes},",",
- length(ExtList)+1,",Extensions)"]),
+ NumExtsToSkip+1,",Extensions)"]),
asn1ct_name:new(bytes),
St
end,
diff --git a/lib/asn1/test/asn1_SUITE.erl b/lib/asn1/test/asn1_SUITE.erl
index cc96951fd3..f8ef1ac19a 100644
--- a/lib/asn1/test/asn1_SUITE.erl
+++ b/lib/asn1/test/asn1_SUITE.erl
@@ -429,7 +429,8 @@ testSeqExtension(Config) -> test(Config, fun testSeqExtension/3).
testSeqExtension(Config, Rule, Opts) ->
asn1_test_lib:compile_all(["External", "SeqExtension"], Config,
[Rule|Opts]),
- testSeqExtension:main(Rule).
+ DataDir = ?config(data_dir, Config),
+ testSeqExtension:main(DataDir, [Rule|Opts]).
testSeqExternal(Config) -> test(Config, fun testSeqExternal/3).
testSeqExternal(Config, Rule, Opts) ->
diff --git a/lib/asn1/test/asn1_SUITE_data/SeqExtension.asn1 b/lib/asn1/test/asn1_SUITE_data/SeqExtension.asn1
index bb0a7cca3a..5fda19303a 100644
--- a/lib/asn1/test/asn1_SUITE_data/SeqExtension.asn1
+++ b/lib/asn1/test/asn1_SUITE_data/SeqExtension.asn1
@@ -31,7 +31,35 @@ SeqExt4 ::= SEQUENCE
int INTEGER
}
+SeqExt5 ::= SEQUENCE
+{
+ ...,
+ [[ name OCTET STRING (SIZE (1..8)),
+ shoesize INTEGER ]]
+}
+
+SeqExt6 ::= SEQUENCE
+{
+ -- The spaces between the ellipsis and the comma will prevent them
+ -- from being removed.
+ ... ,
+ [[ i1 [100] INTEGER, i2 [101] INTEGER, i3 [102] INTEGER ]],
+ [[ i4 [104] INTEGER, i5 [105] INTEGER ]],
+ [[ i6 [106] INTEGER, i7 [107] INTEGER ]]
+}
+
SeqExt1X ::= XSeqExt1
SeqExt2X ::= XSeqExt2
+SuperSeq ::= SEQUENCE
+{
+ s1 SeqExt1,
+ s2 SeqExt2,
+ s3 SeqExt3,
+ s4 SeqExt4,
+ s5 SeqExt5,
+ s6 SeqExt6,
+ i INTEGER
+}
+
END
diff --git a/lib/asn1/test/testSeqExtension.erl b/lib/asn1/test/testSeqExtension.erl
index 45214b0a9b..1128d9a7c3 100644
--- a/lib/asn1/test/testSeqExtension.erl
+++ b/lib/asn1/test/testSeqExtension.erl
@@ -20,7 +20,7 @@
-module(testSeqExtension).
-include("External.hrl").
--export([main/1]).
+-export([main/2]).
-include_lib("test_server/include/test_server.hrl").
@@ -28,9 +28,11 @@
-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(_Rules) ->
+main(DataDir, Opts) ->
roundtrip('SeqExt1', #'SeqExt1'{}),
roundtrip('SeqExt2', #'SeqExt2'{bool=true,int=99}),
@@ -42,6 +44,54 @@ main(_Rules) ->
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) ->