From 07ecfe45e8c22c1d8bde26a39aa833ac6901c348 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Tue, 14 Oct 2014 10:47:58 +0200 Subject: per/uper: Fix code generation for nested types in objects --- lib/asn1/src/asn1ct_constructed_per.erl | 134 +++++++++++++++---------------- lib/asn1/test/asn1_SUITE_data/InfObj.asn | 4 +- lib/asn1/test/testInfObj.erl | 12 +++ 3 files changed, 78 insertions(+), 72 deletions(-) (limited to 'lib') diff --git a/lib/asn1/src/asn1ct_constructed_per.erl b/lib/asn1/src/asn1ct_constructed_per.erl index a91404ed54..83c0acae17 100644 --- a/lib/asn1/src/asn1ct_constructed_per.erl +++ b/lib/asn1/src/asn1ct_constructed_per.erl @@ -410,12 +410,11 @@ gen_dec_open_type(Erule, Val, {Xmod,Xtype}, LeadingAttr, #classdef{typespec=ClassDef} = asn1_db:dbget(ClMod, ClType), #objectclass{fields=ClassFields} = ClassDef, Extensible = lists:member('EXTENSIONMARK', ObjSet1), - ObjSet2 = [{Key,fix_object_code(Name, Code, ClassFields)} || - {_,Key,Code} <- ObjSet1], - ObjSet = lists:sort([P || {_,B}=P <- ObjSet2, B =/= none]), + Typename = [Name,ClType], + ObjSet = index_object_set(Erule, ClType, Name, + ObjSet1, ClassFields), Key = erlang:md5(term_to_binary({decode,ObjSet,RestFieldNames, Prop,Extensible})), - Typename = [Name,ClType], Gen = fun(_Fd, N) -> dec_objset_optional(N, Prop), dec_objset(Erule, N, ObjSet, RestFieldNames, Typename), @@ -467,46 +466,15 @@ dec_objset_2(Erule, Obj, RestFields0, Typename) -> Imm = asn1ct_gen_per:gen_dec_imm(Erule, Type), {Term,_} = asn1ct_imm:dec_slim_cg(Imm, 'Bytes'), emit([com,nl,Term]); - #typedef{name={constructed,bif},typespec=Def} -> - InnerType = asn1ct_gen:get_inner(Def#type.def), - case InnerType of - 'CHOICE' -> - asn1ct_name:start(), - asn1ct_name:new(bytes), - {'CHOICE',CompList} = Def#type.def, - Ext = extensible_enc(CompList), - emit(["{Result,_} = begin",nl]), - gen_dec_choice(Erule, Typename, CompList, Ext), - emit([nl, - "end",com,nl, - "Result"]); - 'SET' -> - Imm0 = gen_dec_constructed_imm(Erule, Typename, Def), - Imm = opt_imm(Imm0), - asn1ct_name:start(), - emit(["{Result,_} = begin",nl]), - emit_gen_dec_imm(Imm), - emit([nl, - "end",com,nl, - "Result"]); - 'SET OF' -> - asn1ct_name:start(), - do_gen_decode_sof(Erule, Typename, 'SET OF', - Def, false); - 'SEQUENCE' -> - Imm0 = gen_dec_constructed_imm(Erule, Typename, Def), - Imm = opt_imm(Imm0), - asn1ct_name:start(), - emit(["{Result,_} = begin",nl]), - emit_gen_dec_imm(Imm), - emit([nl, - "end",com,nl, - "Result"]); - 'SEQUENCE OF' -> - asn1ct_name:start(), - do_gen_decode_sof(Erule, Typename, 'SEQUENCE OF', - Def, false) - end; + #typedef{name={constructed,bif},typespec=Type}=Def -> + Prefix = "dec_outlined_", + Key = {dec_outlined,Def}, + Gen = fun(_Fd, Name) -> + gen_dec_obj(Erule, Name, Typename, Type) + end, + Func = asn1ct_func:call_gen(Prefix, Key, Gen), + emit(["{Term,_} = ",{asis,Func},"(Bytes)",com,nl, + "Term"]); #typedef{name=Type} -> emit(["{Result,_} = ",{asis,enc_func("dec_", Type)},"(Bytes),",nl, "Result"]); @@ -531,6 +499,12 @@ dec_objset_2(Erule, Obj, RestFields0, Typename) -> end end. +gen_dec_obj(Erules, Name, Typename, Type) -> + emit([{asis,Name},"(Bytes) ->",nl]), + InnerType = asn1ct_gen:get_inner(Type#type.def), + asn1ct_gen:gen_decode_constructed(Erules, Typename, + InnerType, Type). + gen_encode_choice(Erule, TopType, D) -> asn1ct_name:start(), Imm = gen_encode_choice_imm(Erule, TopType, D), @@ -1024,11 +998,12 @@ enc_var_type_call(Erule, Name, RestFieldNames, #classdef{typespec=ClassDef} = asn1_db:dbget(ClMod, ClType), #objectclass{fields=ClassFields} = ClassDef, Extensible = lists:member('EXTENSIONMARK', ObjSet1), - ObjSet2 = [{Key,fix_object_code(Name, Code, ClassFields)} || - {_,Key,Code} <- ObjSet1], - ObjSet = lists:sort([P || {_,B}=P <- ObjSet2, B =/= none]), + ObjSet = index_object_set(Erule, ClType, Name, + ObjSet1, ClassFields), Key = erlang:md5(term_to_binary({encode,ObjSet,RestFieldNames,Extensible})), - Imm = enc_objset_imm(Erule, Name, ObjSet, RestFieldNames, Extensible), + TypeName = [ClType,Name], + Imm = enc_objset_imm(Erule, TypeName, Name, ObjSet, + RestFieldNames, Extensible), Lambda = {lambda,[{var,"Val"},{var,"Id"}],Imm}, Gen = fun(_Fd, N) -> Aligned = is_aligned(Erule), @@ -1039,11 +1014,27 @@ enc_var_type_call(Erule, Name, RestFieldNames, Prefix = lists:concat(["enc_os_",Name]), [{call_gen,Prefix,Key,Gen,Lambda,[Val,Fun]}]. -fix_object_code(Name, [{Name,B}|_], _ClassFields) -> - B; -fix_object_code(Name, [_|T], ClassFields) -> - fix_object_code(Name, T, ClassFields); -fix_object_code(Name, [], ClassFields) -> +index_object_set(_Erules, _ClType, Name, Set0, ClassFields) -> + Set = index_object_set_1(Name, Set0, ClassFields), + lists:sort(Set). + +index_object_set_1(Name, [{_,Key,Code}|T], ClassFields) -> + case index_object_set_2(Name, Code, ClassFields) of + none -> + index_object_set_1(Name, T, ClassFields); + Type -> + [{Key,Type}|index_object_set_1(Name, T, ClassFields)] + end; +index_object_set_1(Name, [_|T], ClassFields) -> + index_object_set_1(Name, T, ClassFields); +index_object_set_1(_, [], _) -> + []. + +index_object_set_2(Name, [{Name,Type}|_], _ClassFields) -> + Type; +index_object_set_2(Name, [_|T], ClassFields) -> + index_object_set_2(Name, T, ClassFields); +index_object_set_2(Name, [], ClassFields) -> case lists:keyfind(Name, 2, ClassFields) of {typefield,Name,'OPTIONAL'} -> none; @@ -1059,7 +1050,8 @@ fix_object_code(Name, [], ClassFields) -> end end. -enc_objset_imm(Erule, Component, ObjSet, RestFieldNames, Extensible) -> +enc_objset_imm(Erule, TypeName, Component, ObjSet, + RestFieldNames, Extensible) -> Aligned = is_aligned(Erule), E = {error, fun() -> @@ -1070,7 +1062,7 @@ enc_objset_imm(Erule, Component, ObjSet, RestFieldNames, Extensible) -> end}, [{'cond', [[{eq,{var,"Id"},Key}| - enc_obj(Erule, Obj, RestFieldNames, Aligned)] || + enc_obj(Erule, Obj, TypeName, RestFieldNames, Aligned)] || {Key,Obj} <- ObjSet] ++ [['_',case Extensible of false -> @@ -1086,24 +1078,18 @@ enc_objset_imm(Erule, Component, ObjSet, RestFieldNames, Extensible) -> end end]]}]. -enc_obj(Erule, Obj, RestFieldNames0, Aligned) -> +enc_obj(Erule, Obj, TypeName, RestFieldNames0, Aligned) -> + Val = {var,"Val"}, case Obj of + #typedef{name={constructed,bif},typespec=Type}=Def -> + Prefix = "enc_outlined_", + Key = {enc_outlined,Def}, + Gen = fun(_Fd, Name) -> + gen_enc_obj(Erule, Name, TypeName, Type) + end, + [{call_gen,Prefix,Key,Gen,undefined,[Val]}]; #typedef{name={primitive,bif},typespec=Def} -> asn1ct_gen_per:gen_encode_prim_imm({var,"Val"}, Def, Aligned); - #typedef{name={constructed,bif},typespec=Def} -> - InnerType = asn1ct_gen:get_inner(Def#type.def), - case InnerType of - 'CHOICE' -> - gen_encode_choice_imm(Erule, name, Def); - 'SET' -> - gen_encode_constructed_imm(Erule, name, Def); - 'SET OF' -> - gen_encode_sof_imm(Erule, name, InnerType, Def); - 'SEQUENCE' -> - gen_encode_constructed_imm(Erule, name, Def); - 'SEQUENCE OF' -> - gen_encode_sof_imm(Erule, name, InnerType, Def) - end; #typedef{name=Type} -> [{apply,{local,enc_func(Type),Type},[{var,"Val"}]}]; #'Externalvaluereference'{module=Mod,value=Value} -> @@ -1112,7 +1098,8 @@ enc_obj(Erule, Obj, RestFieldNames0, Aligned) -> {object,_,Fields} = Def, [NextField|RestFieldNames] = RestFieldNames0, {NextField,Typedef} = lists:keyfind(NextField, 1, Fields), - enc_obj(Erule, Typedef, RestFieldNames, Aligned) + enc_obj(Erule, Typedef, TypeName, + RestFieldNames, Aligned) end; #'Externaltypereference'{module=Mod,type=Type} -> Func = enc_func(Type), @@ -1124,6 +1111,11 @@ enc_obj(Erule, Obj, RestFieldNames0, Aligned) -> end end. +gen_enc_obj(Erules, Name, Typename, Type) -> + emit([{asis,Name},"(Val) ->",nl]), + InnerType = asn1ct_gen:get_inner(Type#type.def), + asn1ct_gen:gen_encode_constructed(Erules, Typename, + InnerType, Type). gen_dec_components_call(Erule, TopType, {Root,ExtList}, DecInfObj, Ext, NumberOfOptionals) -> diff --git a/lib/asn1/test/asn1_SUITE_data/InfObj.asn b/lib/asn1/test/asn1_SUITE_data/InfObj.asn index 4fefd58ceb..aadd642f97 100644 --- a/lib/asn1/test/asn1_SUITE_data/InfObj.asn +++ b/lib/asn1/test/asn1_SUITE_data/InfObj.asn @@ -206,7 +206,9 @@ ConstructedDefaultSet CONSTRUCTED-DEFAULT ::= { { &id 4, &Type SET { a INTEGER, b BIT STRING } } | { &id 5, &Type CHOICE { i INTEGER, b BIT STRING } } | { &id 6, &Type SEQUENCE OF INTEGER (1..16) } | - { &id 7, &Type SET OF INTEGER (1..64) } + { &id 7, &Type SET OF INTEGER (1..64) } | + { &id 8, &Type SEQUENCE OF SEQUENCE { x INTEGER, y INTEGER } } | + { &id 9, &Type SET OF SEQUENCE { x INTEGER, y INTEGER } } } ConstructedPdu ::= SEQUENCE { diff --git a/lib/asn1/test/testInfObj.erl b/lib/asn1/test/testInfObj.erl index 6562207815..268bdcf60f 100644 --- a/lib/asn1/test/testInfObj.erl +++ b/lib/asn1/test/testInfObj.erl @@ -74,6 +74,12 @@ main(_Erule) -> {'ConstructedPdu',7,[]}), roundtrip('InfObj', 'ConstructedPdu', {'ConstructedPdu',7,[64,1,19,17,35]}), + {'ConstructedPdu',8,[{_,-15,35},{_,533,-70}]} = + enc_dec('InfObj', 'ConstructedPdu', + {'ConstructedPdu',8,[{'_',-15,35},{'_',533,-70}]}), + {'ConstructedPdu',9,[{RecTag9,-15,35},{RecTag9,533,-70}]} = + enc_dec('InfObj', 'ConstructedPdu', + {'ConstructedPdu',9,[{'_',-15,35},{'_',533,-70}]}), roundtrip('InfObj', 'ConstructedSet', {'ConstructedSet',1,{'CONSTRUCTED-DEFAULT_Type',-2001,true}}), @@ -96,6 +102,12 @@ main(_Erule) -> {'ConstructedSet',7,[]}), roundtrip('InfObj', 'ConstructedSet', {'ConstructedSet',7,[64,1,19,17,35]}), + {'ConstructedSet',8,[{_,-15,35},{_,533,-70}]} = + enc_dec('InfObj', 'ConstructedSet', + {'ConstructedSet',8,[{'_',-15,35},{'_',533,-70}]}), + {'ConstructedSet',9,[{_,-15,35},{_,533,-70}]} = + enc_dec('InfObj', 'ConstructedSet', + {'ConstructedSet',9,[{'_',-15,35},{'_',533,-70}]}), roundtrip('InfObj', 'Seq2', {'Seq2',42,[true,false,false,true], -- cgit v1.2.3