From 0280880e66f6ed642e325b3810565714d2a7f4fb Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Wed, 16 Apr 2014 14:04:23 +0200 Subject: Add missing newline in -export() A newline was forgotten. --- lib/asn1/src/asn1ct_gen.erl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/asn1/src/asn1ct_gen.erl b/lib/asn1/src/asn1ct_gen.erl index 44b050e59d..e3df7de27e 100644 --- a/lib/asn1/src/asn1ct_gen.erl +++ b/lib/asn1/src/asn1ct_gen.erl @@ -790,7 +790,7 @@ gen_decode_constructed(Erules,Typename,InnerType,D) when is_record(D,typedef) -> pgen_exports(Erules,_Module,{Types,Values,_,_,Objects,ObjectSets}) -> - emit(["-export([encoding_rule/0,bit_string_format/0," + emit(["-export([encoding_rule/0,bit_string_format/0,",nl, " legacy_erlang_types/0]).",nl]), case Types of [] -> ok; -- cgit v1.2.3 From de701d6bbdc4558ccd9226ff7dff3b0a5c618543 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Mon, 14 Apr 2014 15:20:59 +0200 Subject: Remove unused arguments for asn1ct_gen_ber_bin_v2:gen_dec_prim() Make the source code a little bit cleaner. --- lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl | 31 +++++++++----------- lib/asn1/src/asn1ct_gen.erl | 3 +- lib/asn1/src/asn1ct_gen_ber_bin_v2.erl | 40 ++++++++++---------------- 3 files changed, 30 insertions(+), 44 deletions(-) diff --git a/lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl b/lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl index a38da8bcc2..3271f7958a 100644 --- a/lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl +++ b/lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl @@ -1210,11 +1210,11 @@ gen_dec_call({typefield,_},_,_,Cname,Type,BytesVar,Tag,_,_,_DecObjInf,OptOrMandC (Type#type.def)#'ObjectClassFieldType'.fieldname, [{Cname,RefedFieldName,asn1ct_gen:mk_var(asn1ct_name:curr(term)), asn1ct_gen:mk_var(asn1ct_name:curr(tmpterm)),Tag,OptOrMandComp}]; -gen_dec_call(InnerType,Erules,TopType,Cname,Type,BytesVar,Tag,PrimOptOrMand, - OptOrMand,DecObjInf,_) -> +gen_dec_call(InnerType, _Erules, TopType, Cname, Type, BytesVar, + Tag, _PrimOptOrMand, _OptOrMand, DecObjInf,_) -> WhatKind = asn1ct_gen:type(InnerType), - gen_dec_call1(WhatKind,InnerType,Erules,TopType,Cname,Type,BytesVar,Tag, - PrimOptOrMand,OptOrMand), + gen_dec_call1(WhatKind, InnerType, TopType, Cname, + Type, BytesVar, Tag), case DecObjInf of {Cname,{_,OSet,_UniqueFName,ValIndex}} -> Term = asn1ct_gen:mk_var(asn1ct_name:curr(term)), @@ -1226,8 +1226,9 @@ gen_dec_call(InnerType,Erules,TopType,Cname,Type,BytesVar,Tag,PrimOptOrMand, ok end, []. -gen_dec_call1({primitive,bif},InnerType,Erules,TopType,Cname,Type,BytesVar, - Tag,OptOrMand,_) -> + +gen_dec_call1({primitive,bif}, InnerType, TopType, Cname, + Type, BytesVar, Tag) -> case {asn1ct:get_gen_state_field(namelist),InnerType} of {[{Cname,undecoded}|Rest],_} -> asn1ct:add_generated_refed_func({[Cname|TopType],undecoded, @@ -1236,11 +1237,10 @@ gen_dec_call1({primitive,bif},InnerType,Erules,TopType,Cname,Type,BytesVar, emit(["{'",asn1ct_gen:list2name([Cname|TopType]),"',", BytesVar,"}"]); _ -> - ?ASN1CT_GEN_BER:gen_dec_prim(Erules,Type,BytesVar,Tag,[], - ?PRIMITIVE,OptOrMand) + ?ASN1CT_GEN_BER:gen_dec_prim(Type, BytesVar, Tag) end; -gen_dec_call1('ASN1_OPEN_TYPE',_InnerType,Erules,TopType,Cname,Type,BytesVar, - Tag,OptOrMand,_) -> +gen_dec_call1('ASN1_OPEN_TYPE', _InnerType, TopType, Cname, + Type, BytesVar, Tag) -> case {asn1ct:get_gen_state_field(namelist),Type#type.def} of {[{Cname,undecoded}|Rest],_} -> asn1ct:add_generated_refed_func({[Cname|TopType],undecoded, @@ -1249,15 +1249,12 @@ gen_dec_call1('ASN1_OPEN_TYPE',_InnerType,Erules,TopType,Cname,Type,BytesVar, emit(["{'",asn1ct_gen:list2name([Cname|TopType]),"',", BytesVar,"}"]); {_,#'ObjectClassFieldType'{type=OpenType}} -> - ?ASN1CT_GEN_BER:gen_dec_prim(Erules,#type{def=OpenType}, - BytesVar,Tag,[], - ?PRIMITIVE,OptOrMand); + ?ASN1CT_GEN_BER:gen_dec_prim(#type{def=OpenType}, + BytesVar, Tag); _ -> - ?ASN1CT_GEN_BER:gen_dec_prim(Erules,Type,BytesVar,Tag,[], - ?PRIMITIVE,OptOrMand) + ?ASN1CT_GEN_BER:gen_dec_prim(Type, BytesVar, Tag) end; -gen_dec_call1(WhatKind,_,_Erules,TopType,Cname,Type,BytesVar, - Tag,_,_OptOrMand) -> +gen_dec_call1(WhatKind, _, TopType, Cname, Type, BytesVar, Tag) -> case asn1ct:get_gen_state_field(namelist) of [{Cname,undecoded}|Rest] -> asn1ct:add_generated_refed_func({[Cname|TopType],undecoded, diff --git a/lib/asn1/src/asn1ct_gen.erl b/lib/asn1/src/asn1ct_gen.erl index e3df7de27e..bfe7df9713 100644 --- a/lib/asn1/src/asn1ct_gen.erl +++ b/lib/asn1/src/asn1ct_gen.erl @@ -542,8 +542,7 @@ gen_part_decode_funcs({constructed,bif},TypeName, emit([" 'dec_",TypeName,"'(Data,",{asis,Tag},")"]); gen_part_decode_funcs({primitive,bif},_TypeName, {_Name,undecoded,Tag,Type}) -> - % Argument no 6 is 0, i.e. bit 6 for primitive encoding. - asn1ct_gen_ber_bin_v2:gen_dec_prim(ber_bin_v2,Type,"Data",Tag,[],0,", mandatory, "); + asn1ct_gen_ber_bin_v2:gen_dec_prim(Type, "Data", Tag); gen_part_decode_funcs(WhatKind,_TypeName,{_,Directive,_,_}) -> throw({error,{asn1,{"Not implemented yet",WhatKind," partial incomplete directive:",Directive}}}). diff --git a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl index bea0ec8968..fc7f90539c 100644 --- a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl +++ b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl @@ -27,7 +27,7 @@ -export([decode_class/1, decode_type/1]). -export([gen_encode/2,gen_encode/3,gen_decode/2,gen_decode/3]). -export([gen_encode_prim/4]). --export([gen_dec_prim/7]). +-export([gen_dec_prim/3]). -export([gen_objectset_code/2, gen_obj_code/3]). -export([encode_tag_val/3]). -export([gen_inc_decode/2,gen_decode_selected/3]). @@ -339,15 +339,11 @@ gen_decode_selected_type(_Erules,TypeDef) -> case asn1ct_gen:type(InnerType) of 'ASN1_OPEN_TYPE' -> asn1ct_name:new(len), - gen_dec_prim(ber, Def#type{def='ASN1_OPEN_TYPE'}, - BytesVar,Tag, [] , - ?PRIMITIVE,"OptOrMand"); -% emit({";",nl}); + gen_dec_prim(Def#type{def='ASN1_OPEN_TYPE'}, + BytesVar, Tag); {primitive,bif} -> asn1ct_name:new(len), - gen_dec_prim(ber, Def, BytesVar,Tag,[] , - ?PRIMITIVE,"OptOrMand"); -% emit([";",nl]); + gen_dec_prim(Def, BytesVar, Tag); {constructed,bif} -> TopType = case TypeDef#typedef.name of A when is_atom(A) -> [A]; @@ -461,14 +457,12 @@ gen_decode_user(Erules,D) when is_record(D,typedef) -> case asn1ct_gen:type(InnerType) of 'ASN1_OPEN_TYPE' -> asn1ct_name:new(len), - gen_dec_prim(ber, Def#type{def='ASN1_OPEN_TYPE'}, - BytesVar,{string,"TagIn"}, [] , - ?PRIMITIVE,"OptOrMand"), + gen_dec_prim(Def#type{def='ASN1_OPEN_TYPE'}, + BytesVar, {string,"TagIn"}), emit({".",nl,nl}); {primitive,bif} -> asn1ct_name:new(len), - gen_dec_prim(ber, Def, BytesVar,{string,"TagIn"},[] , - ?PRIMITIVE,"OptOrMand"), + gen_dec_prim(Def, BytesVar, {string,"TagIn"}), emit([".",nl,nl]); {constructed,bif} -> asn1ct:update_namelist(D#typedef.name), @@ -481,7 +475,7 @@ gen_decode_user(Erules,D) when is_record(D,typedef) -> end. -gen_dec_prim(_Erules, Att, BytesVar, DoTag, _TagIn, _Form, _OptOrMand) -> +gen_dec_prim(Att, BytesVar, DoTag) -> Typename = Att#type.def, %% Currently not used for BER replaced with [] as place holder %% Constraint = Att#type.constraint, @@ -986,9 +980,8 @@ gen_decode_field_call(ObjName,FieldName,Bytes,Type) -> Tag = [(decode_class(X#tag.class) bsl 10) + X#tag.number || X <- OTag], case Type#typedef.name of - {primitive,bif} -> %%tag should be the primitive tag - gen_dec_prim(ber,Def,Bytes,Tag,"TagIn",?PRIMITIVE, - opt_or_default), + {primitive,bif} -> + gen_dec_prim(Def, Bytes, Tag), []; {constructed,bif} -> emit({" 'dec_",ObjName,'_',FieldName, @@ -1016,8 +1009,7 @@ gen_decode_default_call(ClassName,FieldName,Bytes,Type) -> FieldName])), typespec=Type}]; {primitive,bif} -> - gen_dec_prim(ber,Type,Bytes,Tag,"TagIn", - ?PRIMITIVE,opt_or_default), + gen_dec_prim(Type, Bytes, Tag), []; #'Externaltypereference'{module=CurrentMod,type=Etype} -> emit([" 'dec_",Etype,"'(",Bytes, " ,",{asis,Tag},")",nl]), @@ -1386,7 +1378,7 @@ emit_dec_open_type(I) -> end, emit(S). -emit_inner_of_decfun(#typedef{name={ExtName,Name},typespec=Type},Prop, +emit_inner_of_decfun(#typedef{name={ExtName,Name},typespec=Type}, _Prop, InternalDefFunName) -> OTag = Type#type.tag, %% Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag], @@ -1394,8 +1386,7 @@ emit_inner_of_decfun(#typedef{name={ExtName,Name},typespec=Type},Prop, case {ExtName,Name} of {primitive,bif} -> emit(indent(12)), - gen_dec_prim(ber,Type,"Bytes",Tag,"TagIn", - ?PRIMITIVE,Prop), + gen_dec_prim(Type, "Bytes", Tag), 0; {constructed,bif} -> emit([indent(12),"'dec_", @@ -1412,7 +1403,7 @@ emit_inner_of_decfun(#typedef{name={ExtName,Name},typespec=Type},Prop, emit_inner_of_decfun(#typedef{name=Name},_Prop,_) -> emit([indent(12),"'dec_",Name,"'(Bytes)"]), 0; -emit_inner_of_decfun(Type,Prop,_) when is_record(Type,type) -> +emit_inner_of_decfun(#type{}=Type, _Prop, _) -> OTag = Type#type.tag, %% Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag], Tag = [(decode_class(X#tag.class) bsl 10) + X#tag.number || X <- OTag], @@ -1423,8 +1414,7 @@ emit_inner_of_decfun(Type,Prop,_) when is_record(Type,type) -> case WhatKind of {primitive,bif} -> emit([indent(9),Def," ->",nl,indent(12)]), - gen_dec_prim(ber,Type,"Bytes",Tag,"TagIn", - ?PRIMITIVE,Prop); + gen_dec_prim(Type, "Bytes", Tag); #'Externaltypereference'{module=CurrMod,type=T} -> emit([indent(9),T," ->",nl,indent(12),"'dec_",T, % "'(Bytes, ",Prop,")"]); -- cgit v1.2.3 From c3c7dce82e3fd309f89e91a1e52109e5373ffd71 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Mon, 14 Apr 2014 15:42:38 +0200 Subject: Refactor gen_dec_prim/3 to facilitate future optimizations --- lib/asn1/src/asn1ct_gen_ber_bin_v2.erl | 115 ++++++++++++--------------------- 1 file changed, 40 insertions(+), 75 deletions(-) diff --git a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl index fc7f90539c..09cb7c0628 100644 --- a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl +++ b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl @@ -477,15 +477,8 @@ gen_decode_user(Erules,D) when is_record(D,typedef) -> gen_dec_prim(Att, BytesVar, DoTag) -> Typename = Att#type.def, -%% Currently not used for BER replaced with [] as place holder -%% Constraint = Att#type.constraint, -%% Constraint = [], Constraint = get_size_constraint(Att#type.constraint), IntConstr = int_constr(Att#type.constraint), - AsBin = case get(binary_strings) of - true -> "_as_bin"; - _ -> "" - end, NewTypeName = case Typename of 'NumericString' -> restricted_string; 'TeletexString' -> restricted_string; @@ -501,105 +494,80 @@ gen_dec_prim(Att, BytesVar, DoTag) -> 'GeneralizedTime' -> restricted_string; _ -> Typename end, + TagStr = case DoTag of + {string,Tag1} -> Tag1; + _ when is_list(DoTag) -> {asis,DoTag} + end, case NewTypeName of 'BOOLEAN'-> - emit(["decode_boolean(",BytesVar,","]), - need(decode_boolean, 2); + call(decode_boolean, [BytesVar,TagStr]); 'INTEGER' -> case IntConstr of [] -> - emit(["decode_integer(",BytesVar,","]), - need(decode_integer, 2); + call(decode_integer, [BytesVar,TagStr]); {_,_} -> - emit(["decode_integer(",BytesVar,",", - {asis,IntConstr},","]), - need(decode_integer, 3) + call(decode_integer, [BytesVar,{asis,IntConstr},TagStr]) end; {'INTEGER',NamedNumberList} -> case IntConstr of [] -> - emit(["decode_named_integer(",BytesVar,",", - {asis,NamedNumberList},","]), - need(decode_named_integer, 3); + call(decode_named_integer, + [BytesVar, + {asis,NamedNumberList}, + TagStr]); {_,_} -> - emit(["decode_named_integer(",BytesVar,",", - {asis,IntConstr},",", - {asis,NamedNumberList},","]), - need(decode_named_integer, 4) + call(decode_named_integer, + [BytesVar, + {asis,IntConstr}, + {asis,NamedNumberList}, + TagStr]) end; - {'ENUMERATED',NamedNumberList} -> - emit(["decode_enumerated(",BytesVar,",", - {asis,NamedNumberList},","]), - need(decode_enumerated, 3); + {'ENUMERATED',NNL} -> + call(decode_enumerated, [BytesVar,{asis,NNL},TagStr]); 'REAL' -> - ok; - {'BIT STRING',_NamedNumberList} -> - ok; + asn1ct_name:new(tmpbuf), + emit(["begin",nl, + {curr,tmpbuf}," = ", + {call,ber,match_tags,[BytesVar,TagStr]},com,nl, + {call,real_common,decode_real,[{curr,tmpbuf}]},nl, + "end",nl]); + {'BIT STRING',NNL} -> + gen_dec_bit_string(BytesVar, Constraint, NNL, TagStr); 'NULL' -> - emit(["decode_null(",BytesVar,","]), - need(decode_null, 2); + call(decode_null, [BytesVar,TagStr]); 'OBJECT IDENTIFIER' -> - emit(["decode_object_identifier(",BytesVar,","]), - need(decode_object_identifier, 2); + call(decode_object_identifier, [BytesVar,TagStr]); 'RELATIVE-OID' -> - emit(["decode_relative_oid(",BytesVar,","]), - need(decode_relative_oid, 2); + call(decode_relative_oid, [BytesVar,TagStr]); 'OCTET STRING' -> F = case asn1ct:use_legacy_types() of false -> decode_octet_string; true -> decode_restricted_string end, - emit([{asis,F},"(",BytesVar,","]), case Constraint of [] -> - need(F, 2); + call(F, [BytesVar,TagStr]); _ -> - emit([{asis,Constraint},","]), - need(F, 3) + call(F, [BytesVar,{asis,Constraint},TagStr]) end; restricted_string -> - emit(["decode_restricted_string",AsBin,"(",BytesVar,","]), case Constraint of [] -> - need(decode_restricted_string, 2); + call(decode_restricted_string, + [BytesVar,TagStr]); _ -> - emit([{asis,Constraint},","]), - need(decode_restricted_string, 3) + call(decode_restricted_string, + [BytesVar,{asis,Constraint},TagStr]) end; 'UniversalString' -> - emit(["decode_universal_string",AsBin,"(", - BytesVar,",",{asis,Constraint},","]), - need(decode_universal_string, 3); + call(decode_universal_string, + [BytesVar,{asis,Constraint},TagStr]); 'UTF8String' -> - emit(["decode_UTF8_string",AsBin,"(", - BytesVar,","]), - need(decode_UTF8_string, 2); + call(decode_UTF8_string, [BytesVar,TagStr]); 'BMPString' -> - emit(["decode_BMP_string",AsBin,"(", - BytesVar,",",{asis,Constraint},","]), - need(decode_BMP_string, 3); + call(decode_BMP_string, [BytesVar,{asis,Constraint},TagStr]); 'ASN1_OPEN_TYPE' -> - emit(["decode_open_type_as_binary(", - BytesVar,","]), - need(decode_open_type_as_binary, 2) - end, - - TagStr = case DoTag of - {string,Tag1} -> Tag1; - _ when is_list(DoTag) -> {asis,DoTag} - end, - case NewTypeName of - {'BIT STRING',NNL} -> - gen_dec_bit_string(BytesVar, Constraint, NNL, TagStr); - 'REAL' -> - asn1ct_name:new(tmpbuf), - emit(["begin",nl, - {curr,tmpbuf}," = ", - {call,ber,match_tags,[BytesVar,TagStr]},com,nl, - {call,real_common,decode_real,[{curr,tmpbuf}]},nl, - "end",nl]); - _ -> - emit([TagStr,")"]) + call(decode_open_type_as_binary, [BytesVar,TagStr]) end. %% Simplify an integer constraint so that we can efficiently test it. @@ -1551,6 +1519,3 @@ extaddgroup2sequence(ExtList) when is_list(ExtList) -> call(F, Args) -> asn1ct_func:call(ber, F, Args). - -need(F, Arity) -> - asn1ct_func:need({ber,F,Arity}). -- cgit v1.2.3 From 1e8f50885a6faf95d8780cacd918b9084eba8b49 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Tue, 15 Apr 2014 08:24:51 +0200 Subject: BER: Inline testing of constraints when decoding Calling library routines for validation of constraints may cause dialyzer warnings if some type of constraints handled by the library routine are not used in a specific ASN.1 module. To avoid those warnings (and slightly speed up the decoding), inline the constraint checking. --- lib/asn1/src/asn1ct_gen_ber_bin_v2.erl | 157 +++++++++++++++++++++++---------- lib/asn1/src/asn1rtt_ber.erl | 102 ++++++--------------- 2 files changed, 134 insertions(+), 125 deletions(-) diff --git a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl index 09cb7c0628..6db31c5ea2 100644 --- a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl +++ b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl @@ -492,6 +492,11 @@ gen_dec_prim(Att, BytesVar, DoTag) -> 'ObjectDescriptor'-> restricted_string; 'UTCTime' -> restricted_string; 'GeneralizedTime' -> restricted_string; + 'OCTET STRING' -> + case asn1ct:use_legacy_types() of + true -> restricted_string; + false -> Typename + end; _ -> Typename end, TagStr = case DoTag of @@ -502,26 +507,23 @@ gen_dec_prim(Att, BytesVar, DoTag) -> 'BOOLEAN'-> call(decode_boolean, [BytesVar,TagStr]); 'INTEGER' -> - case IntConstr of - [] -> - call(decode_integer, [BytesVar,TagStr]); - {_,_} -> - call(decode_integer, [BytesVar,{asis,IntConstr},TagStr]) - end; - {'INTEGER',NamedNumberList} -> - case IntConstr of - [] -> - call(decode_named_integer, - [BytesVar, - {asis,NamedNumberList}, - TagStr]); - {_,_} -> - call(decode_named_integer, - [BytesVar, - {asis,IntConstr}, - {asis,NamedNumberList}, - TagStr]) - end; + check_constraint(decode_integer, [BytesVar,TagStr], + IntConstr, + identity, + identity); + {'INTEGER',NNL} -> + check_constraint(decode_integer, + [BytesVar,TagStr], + IntConstr, + identity, + fun(Val) -> + asn1ct_name:new(val), + emit([{curr,val}," = "]), + Val(), + emit([com,nl, + {call,ber,number2name, + [{curr,val},{asis,NNL}]}]) + end); {'ENUMERATED',NNL} -> call(decode_enumerated, [BytesVar,{asis,NNL},TagStr]); 'REAL' -> @@ -540,32 +542,25 @@ gen_dec_prim(Att, BytesVar, DoTag) -> 'RELATIVE-OID' -> call(decode_relative_oid, [BytesVar,TagStr]); 'OCTET STRING' -> - F = case asn1ct:use_legacy_types() of - false -> decode_octet_string; - true -> decode_restricted_string - end, - case Constraint of - [] -> - call(F, [BytesVar,TagStr]); - _ -> - call(F, [BytesVar,{asis,Constraint},TagStr]) - end; + check_constraint(decode_octet_string, [BytesVar,TagStr], + Constraint, {erlang,byte_size}, identity); restricted_string -> - case Constraint of - [] -> - call(decode_restricted_string, - [BytesVar,TagStr]); - _ -> - call(decode_restricted_string, - [BytesVar,{asis,Constraint},TagStr]) - end; + check_constraint(decode_restricted_string, [BytesVar,TagStr], + Constraint, + {erlang,byte_size}, + fun(Val) -> + emit("binary_to_list("), + Val(), + emit(")") + end); 'UniversalString' -> - call(decode_universal_string, - [BytesVar,{asis,Constraint},TagStr]); + check_constraint(decode_universal_string, [BytesVar,TagStr], + Constraint, {erlang,length}, identity); 'UTF8String' -> call(decode_UTF8_string, [BytesVar,TagStr]); 'BMPString' -> - call(decode_BMP_string, [BytesVar,{asis,Constraint},TagStr]); + check_constraint(decode_BMP_string, [BytesVar,TagStr], + Constraint, {erlang,length}, identity); 'ASN1_OPEN_TYPE' -> call(decode_open_type_as_binary, [BytesVar,TagStr]) end. @@ -583,7 +578,7 @@ int_constr(C) -> [{'ValueRange',{_,_}=Range}] -> Range; [{'SingleValue',Sv}] -> - {Sv,Sv}; + Sv; [] -> [] end. @@ -594,16 +589,82 @@ gen_dec_bit_string(BytesVar, _Constraint, [_|_]=NNL, TagStr) -> gen_dec_bit_string(BytesVar, Constraint, [], TagStr) -> case asn1ct:get_bit_string_format() of compact -> - call(decode_compact_bit_string, - [BytesVar,{asis,Constraint},TagStr]); + check_constraint(decode_compact_bit_string, + [BytesVar,TagStr], + Constraint, + {ber,compact_bit_string_size}, + identity); legacy -> - call(decode_legacy_bit_string, - [BytesVar,{asis,Constraint},TagStr]); + check_constraint(decode_native_bit_string, + [BytesVar,TagStr], + Constraint, + {erlang,bit_size}, + fun(Val) -> + asn1ct_name:new(val), + emit([{curr,val}," = "]), + Val(), + emit([com,nl, + {call,ber,native_to_legacy_bit_string, + [{curr,val}]}]) + end); bitstring -> - call(decode_native_bit_string, - [BytesVar,{asis,Constraint},TagStr]) + check_constraint(decode_native_bit_string, + [BytesVar,TagStr], + Constraint, + {erlang,bit_size}, + identity) end. +check_constraint(F, Args, Constr, PreConstr0, ReturnVal0) -> + PreConstr = case PreConstr0 of + identity -> + fun(V) -> V end; + {Mod,Name} -> + fun(V) -> + asn1ct_name:new(c), + emit([{curr,c}," = ", + {call,Mod,Name,[V]},com,nl]), + {curr,c} + end + end, + ReturnVal = case ReturnVal0 of + identity -> fun(Val) -> Val() end; + _ -> ReturnVal0 + end, + case Constr of + [] when ReturnVal0 =:= identity -> + %% No constraint, no complications. + call(F, Args); + [] -> + %% No constraint, but the return value could consist + %% of more than one statement. + emit(["begin",nl]), + ReturnVal(fun() -> call(F, Args) end), + emit([nl, + "end",nl]); + _ -> + %% There is a constraint. + asn1ct_name:new(val), + emit(["begin",nl, + {curr,val}," = ",{call,ber,F,Args},com,nl]), + PreVal0 = asn1ct_gen:mk_var(asn1ct_name:curr(val)), + PreVal = PreConstr(PreVal0), + emit("if "), + case Constr of + {Min,Max} -> + emit([{asis,Min}," =< ",PreVal,", ", + PreVal," =< ",{asis,Max}]); + Sv when is_integer(Sv) -> + emit([PreVal," =:= ",{asis,Sv}]) + end, + emit([" ->",nl]), + ReturnVal(fun() -> emit(PreVal0) end), + emit([";",nl, + "true ->",nl, + "exit({error,{asn1,bad_range}})",nl, + "end",nl, + "end"]) + end. %% Object code generating for encoding and decoding %% ------------------------------------------------ diff --git a/lib/asn1/src/asn1rtt_ber.erl b/lib/asn1/src/asn1rtt_ber.erl index 4bd814769f..c65e7dea11 100644 --- a/lib/asn1/src/asn1rtt_ber.erl +++ b/lib/asn1/src/asn1rtt_ber.erl @@ -26,25 +26,25 @@ skip_ExtensionAdditions/2]). -export([encode_boolean/2,decode_boolean/2, encode_integer/2,encode_integer/3, - decode_integer/2,decode_integer/3, - decode_named_integer/3,decode_named_integer/4, + decode_integer/2, + number2name/2, encode_enumerated/2,decode_enumerated/3, encode_unnamed_bit_string/2,encode_unnamed_bit_string/3, encode_named_bit_string/3,encode_named_bit_string/4, encode_bit_string/4, decode_named_bit_string/3, - decode_compact_bit_string/3, - decode_legacy_bit_string/3, - decode_native_bit_string/3, + decode_compact_bit_string/2,compact_bit_string_size/1, + decode_native_bit_string/2, + native_to_legacy_bit_string/1, encode_null/2,decode_null/2, encode_relative_oid/2,decode_relative_oid/2, encode_object_identifier/2,decode_object_identifier/2, encode_restricted_string/2, - decode_octet_string/2,decode_octet_string/3, - decode_restricted_string/2,decode_restricted_string/3, - encode_universal_string/2,decode_universal_string/3, + decode_octet_string/2, + decode_restricted_string/2, + encode_universal_string/2,decode_universal_string/2, encode_UTF8_string/2,decode_UTF8_string/2, - encode_BMP_string/2,decode_BMP_string/3]). + encode_BMP_string/2,decode_BMP_string/2]). -export([encode_open_type/2,decode_open_type/2, decode_open_type_as_binary/2]). @@ -697,41 +697,17 @@ encode_integer_neg(N, Acc) -> %%=============================================================================== %% decode integer -%% (Buffer, Range, HasTag, TotalLen) -> {Integer, Remain, RemovedBytes} -%% (Buffer, Range, NamedNumberList, HasTag, TotalLen) -> {Integer, Remain, RemovedBytes} %%=============================================================================== -decode_named_integer(Tlv, NamedNumberList, TagIn) -> - V = match_tags(Tlv, TagIn), - Int = decode_integer(V), - number2name(Int, NamedNumberList). - -decode_named_integer(Tlv, Range, NamedNumberList, TagIn) -> - V = match_tags(Tlv, TagIn), - Int = range_check_integer(decode_integer(V), Range), - number2name(Int, NamedNumberList). - decode_integer(Tlv, TagIn) -> V = match_tags(Tlv, TagIn), decode_integer(V). -decode_integer(Tlv, Range, TagIn) -> - V = match_tags(Tlv, TagIn), - Int = decode_integer(V), - range_check_integer(Int, Range). - decode_integer(Bin) -> Len = byte_size(Bin), <> = Bin, Int. -range_check_integer(Int, {Lb,Ub}) when Lb =< Int, Int =< Ub -> - Int; -range_check_integer(Int, Range) -> - exit({error,{asn1,{integer_range,Range,Int}}}). - -number2name(Int, []) -> - Int; number2name(Int, NamedNumberList) -> case lists:keyfind(Int, 2, NamedNumberList) of {NamedVal,_} -> @@ -1098,33 +1074,23 @@ unused_bitlist([Bit | Rest], Trail, Ack) -> %% decode bitstring value %%============================================================================ -decode_compact_bit_string(Buffer, Range, Tags) -> +decode_compact_bit_string(Buffer, Tags) -> case match_and_collect(Buffer, Tags) of - <<0>> -> - check_restricted_string({0,<<>>}, 0, Range); - <> -> - Val = {Unused,Bits}, - Len = bit_size(Bits) - Unused, - check_restricted_string(Val, Len, Range) + <<0>> -> {0,<<>>}; + <> -> {Unused,Bits} end. -decode_legacy_bit_string(Buffer, Range, Tags) -> - Val = case match_and_collect(Buffer, Tags) of - <<0>> -> - []; - <> -> - decode_bitstring2(byte_size(Bits), Unused, Bits) - end, - check_restricted_string(Val, length(Val), Range). +compact_bit_string_size({Unused,Bits}) -> + bit_size(Bits) - Unused. -decode_native_bit_string(Buffer, Range, Tags) -> +decode_native_bit_string(Buffer, Tags) -> case match_and_collect(Buffer, Tags) of <<0>> -> - check_restricted_string(<<>>, 0, Range); + <<>>; <> -> Size = bit_size(Bits) - Unused, <> = Bits, - check_restricted_string(Val, Size, Range) + Val end. decode_named_bit_string(Buffer, NamedNumberList, Tags) -> @@ -1147,6 +1113,9 @@ decode_bitstring2(Len, Unused, [B7,B6,B5,B4,B3,B2,B1,B0| decode_bitstring2(Len - 1, Unused, Buffer)]. +native_to_legacy_bit_string(Bits) -> + [B || <> <= Bits]. + %%---------------------------------------- %% Decode the bitlist to names %%---------------------------------------- @@ -1310,31 +1279,12 @@ decode_octet_string(Tlv, TagsIn) -> Bin = match_and_collect(Tlv, TagsIn), binary:copy(Bin). -decode_octet_string(Tlv, Range, TagsIn) -> - Bin0 = match_and_collect(Tlv, TagsIn), - Bin = binary:copy(Bin0), - check_restricted_string(Bin, byte_size(Bin), Range). - %%============================================================================ %% decode Numeric Printable Teletex Videotex Visible IA5 Graphic General strings %%============================================================================ decode_restricted_string(Tlv, TagsIn) -> - Bin = match_and_collect(Tlv, TagsIn), - binary_to_list(Bin). - -decode_restricted_string(Tlv, Range, TagsIn) -> - Bin = match_and_collect(Tlv, TagsIn), - check_restricted_string(binary_to_list(Bin), byte_size(Bin), Range). - -check_restricted_string(Val, _Len, []) -> - Val; -check_restricted_string(Val, Len, {Lb,Ub}) when Lb =< Len, Len =< Ub -> - Val; -check_restricted_string(Val, Len, Len) -> - Val; -check_restricted_string(Val, _Len, Range) -> - exit({error,{asn1,{length,Range,Val}}}). + match_and_collect(Tlv, TagsIn). %%============================================================================ %% encode Universal string @@ -1360,10 +1310,9 @@ mk_uni_list([H|T],List) -> %% {String, Remain, RemovedBytes} %%=========================================================================== -decode_universal_string(Buffer, Range, Tags) -> +decode_universal_string(Buffer, Tags) -> Bin = match_and_collect(Buffer, Tags), - Val = mk_universal_string(binary_to_list(Bin)), - check_restricted_string(Val, length(Val), Range). + mk_universal_string(binary_to_list(Bin)). mk_universal_string(In) -> mk_universal_string(In, []). @@ -1423,10 +1372,9 @@ mk_BMP_list([H|T], List) -> %% (Buffer, Range, StringType, HasTag, TotalLen) -> %% {String, Remain, RemovedBytes} %%============================================================================ -decode_BMP_string(Buffer, Range, Tags) -> +decode_BMP_string(Buffer, Tags) -> Bin = match_and_collect(Buffer, Tags), - Val = mk_BMP_string(binary_to_list(Bin)), - check_restricted_string(Val, length(Val), Range). + mk_BMP_string(binary_to_list(Bin)). mk_BMP_string(In) -> mk_BMP_string(In,[]). -- cgit v1.2.3 From a86d63b3940c19dedb6ebcf0f684fa9641a9833e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Wed, 16 Apr 2014 09:36:06 +0200 Subject: BER: Suppress dialyzer warnings for encode_bit_string/4 We don't want to touch the code used for encoding BIT STRINGs when 'legacy_erl_types' is active, since it will be removed within two or three major releases. But we do want to suppress the dialyzer warnings in the meantime. The easiest way is to call encode_bit_string/4 with unknown types from an exported function that is never actually called like this: -export(['dialyzer-suppressions'/0]). 'dialyzer-suppressions'(Arg) -> {A,B,C,D} = Arg, encode_bit_string(A, B, C, D), ok. --- lib/asn1/src/asn1ct_func.erl | 12 ++++++++++-- lib/asn1/src/asn1ct_gen.erl | 9 +++++++++ lib/asn1/src/asn1ct_gen_ber_bin_v2.erl | 12 ++++++++++++ lib/asn1/src/asn1ct_gen_per.erl | 4 ++++ 4 files changed, 35 insertions(+), 2 deletions(-) diff --git a/lib/asn1/src/asn1ct_func.erl b/lib/asn1/src/asn1ct_func.erl index 33f998722a..fb94f65b32 100644 --- a/lib/asn1/src/asn1ct_func.erl +++ b/lib/asn1/src/asn1ct_func.erl @@ -19,7 +19,8 @@ %% -module(asn1ct_func). --export([start_link/0,need/1,call/3,call_gen/3,call_gen/4,generate/1]). +-export([start_link/0,need/1,call/3,call_gen/3,call_gen/4, + generate/1,is_used/1]). -export([init/1,handle_call/3,handle_cast/2,terminate/2]). start_link() -> @@ -63,6 +64,10 @@ generate(Fd) -> Funcs = sofs:to_external(Funcs0), ok = file:write(Fd, Funcs). +is_used({_,_,_}=MFA) -> + req({is_used,MFA}). + + req(Req) -> gen_server:call(get(?MODULE), Req, infinity). @@ -103,7 +108,10 @@ handle_call({gen_func,Prefix,Key,GenFun}, _From, #st{gen=G0,gc=Gc0}=St) -> {reply,Name,St#st{gen=G,gc=Gc}}; {value,{Name,_}} -> {reply,Name,St} - end. + end; +handle_call({is_used,MFA}, _From, #st{used=Used}=St) -> + {reply,gb_sets:is_member(MFA, Used),St}. + terminate(_, _) -> ok. diff --git a/lib/asn1/src/asn1ct_gen.erl b/lib/asn1/src/asn1ct_gen.erl index bfe7df9713..af1301eb42 100644 --- a/lib/asn1/src/asn1ct_gen.erl +++ b/lib/asn1/src/asn1ct_gen.erl @@ -43,6 +43,8 @@ -export([gen_encode_constructed/4, gen_decode_constructed/4]). +-define(SUPPRESSION_FUNC, 'dialyzer-suppressions'). + %% pgen(Outfile, Erules, Module, TypeOrVal, Options) %% Generate Erlang module (.erl) and (.hrl) file corresponding to an ASN.1 module %% .hrl file is only generated if necessary @@ -85,12 +87,18 @@ pgen_module(OutFile,Erules,Module, "%%%",nl, "%%% Run-time functions.",nl, "%%%",nl]), + dialyzer_suppressions(Erules), Fd = get(gen_file_out), asn1ct_func:generate(Fd), close_output_file(), _ = erase(outfile), asn1ct:verbose("--~p--~n",[{generated,ErlFile}],Options). +dialyzer_suppressions(Erules) -> + emit([nl, + {asis,?SUPPRESSION_FUNC},"(Arg) ->",nl]), + Rtmod = ct_gen_module(Erules), + Rtmod:dialyzer_suppressions(Erules). pgen_typeorval(Erules,Module,N2nConvEnums,{Types,Values,_Ptypes,_Classes,Objects,ObjectSets}) -> Rtmod = ct_gen_module(Erules), @@ -791,6 +799,7 @@ gen_decode_constructed(Erules,Typename,InnerType,D) when is_record(D,typedef) -> pgen_exports(Erules,_Module,{Types,Values,_,_,Objects,ObjectSets}) -> emit(["-export([encoding_rule/0,bit_string_format/0,",nl, " legacy_erlang_types/0]).",nl]), + emit(["-export([",{asis,?SUPPRESSION_FUNC},"/1]).",nl]), case Types of [] -> ok; _ -> diff --git a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl index 6db31c5ea2..4c08f24619 100644 --- a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl +++ b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl @@ -32,6 +32,7 @@ -export([encode_tag_val/3]). -export([gen_inc_decode/2,gen_decode_selected/3]). -export([extaddgroup2sequence/1]). +-export([dialyzer_suppressions/1]). -import(asn1ct_gen, [emit/1,demit/1]). @@ -65,6 +66,17 @@ %%=============================================================================== %%=============================================================================== +dialyzer_suppressions(_) -> + case asn1ct:use_legacy_types() andalso + asn1ct_func:is_used({ber,encode_bit_string,4}) of + false -> + ok; + true -> + emit([" {A,B,C,D} = Arg,",nl, + " encode_bit_string(A, B, C, D),",nl]) + end, + emit([" ok.",nl]). + %%=============================================================================== %% encode #{typedef, {pos, name, typespec}} %%=============================================================================== diff --git a/lib/asn1/src/asn1ct_gen_per.erl b/lib/asn1/src/asn1ct_gen_per.erl index 519ce9f054..cf6ec49e9f 100644 --- a/lib/asn1/src/asn1ct_gen_per.erl +++ b/lib/asn1/src/asn1ct_gen_per.erl @@ -32,6 +32,7 @@ -export([gen_encode/2, gen_encode/3]). -export([gen_dec_external/2]). -export([extaddgroup2sequence/1]). +-export([dialyzer_suppressions/1]). -import(asn1ct_gen, [emit/1,demit/1]). -import(asn1ct_func, [call/3]). @@ -40,6 +41,9 @@ %% Generate ENCODING ****************************** %%****************************************x +dialyzer_suppressions(_) -> + emit([" ok.",nl]). + gen_encode(Erules,Type) when is_record(Type,typedef) -> gen_encode_user(Erules,Type). -- cgit v1.2.3 From 8eadd0297d9676a9004673f9efa2574283942f9f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Wed, 16 Apr 2014 14:35:23 +0200 Subject: BER: Optimize decoding of ENUMERATED --- lib/asn1/src/asn1ct_gen_ber_bin_v2.erl | 28 ++++++++++++++++++++++- lib/asn1/src/asn1rtt_ber.erl | 41 ++-------------------------------- 2 files changed, 29 insertions(+), 40 deletions(-) diff --git a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl index 4c08f24619..bf5d649029 100644 --- a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl +++ b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl @@ -537,7 +537,7 @@ gen_dec_prim(Att, BytesVar, DoTag) -> [{curr,val},{asis,NNL}]}]) end); {'ENUMERATED',NNL} -> - call(decode_enumerated, [BytesVar,{asis,NNL},TagStr]); + gen_dec_enumerated(BytesVar, NNL, TagStr); 'REAL' -> asn1ct_name:new(tmpbuf), emit(["begin",nl, @@ -677,6 +677,32 @@ check_constraint(F, Args, Constr, PreConstr0, ReturnVal0) -> "end",nl, "end"]) end. + +gen_dec_enumerated(BytesVar, NNL0, TagStr) -> + asn1ct_name:new(enum), + emit(["case ", + {call,ber,decode_integer,[BytesVar,TagStr]}, + " of",nl]), + NNL = case NNL0 of + {L1,L2} -> + L1 ++ L2 ++ [accept]; + [_|_] -> + NNL0 ++ [error] + end, + gen_dec_enumerated_1(NNL), + emit("end"). + +gen_dec_enumerated_1([accept]) -> + asn1ct_name:new(default), + emit([{curr,default}," -> {asn1_enum,",{curr,default},"}",nl]); +gen_dec_enumerated_1([error]) -> + asn1ct_name:new(default), + emit([{curr,default}," -> exit({error,{asn1,{illegal_enumerated,", + {curr,default},"}}})",nl]); +gen_dec_enumerated_1([{V,K}|T]) -> + emit([{asis,K}," -> ",{asis,V},";",nl]), + gen_dec_enumerated_1(T). + %% Object code generating for encoding and decoding %% ------------------------------------------------ diff --git a/lib/asn1/src/asn1rtt_ber.erl b/lib/asn1/src/asn1rtt_ber.erl index c65e7dea11..0c3c31e1d8 100644 --- a/lib/asn1/src/asn1rtt_ber.erl +++ b/lib/asn1/src/asn1rtt_ber.erl @@ -28,7 +28,7 @@ encode_integer/2,encode_integer/3, decode_integer/2, number2name/2, - encode_enumerated/2,decode_enumerated/3, + encode_enumerated/2, encode_unnamed_bit_string/2,encode_unnamed_bit_string/3, encode_named_bit_string/3,encode_named_bit_string/4, encode_bit_string/4, @@ -700,10 +700,7 @@ encode_integer_neg(N, Acc) -> %%=============================================================================== decode_integer(Tlv, TagIn) -> - V = match_tags(Tlv, TagIn), - decode_integer(V). - -decode_integer(Bin) -> + Bin = match_tags(Tlv, TagIn), Len = byte_size(Bin), <> = Bin, Int. @@ -725,40 +722,6 @@ number2name(Int, NamedNumberList) -> encode_enumerated(Val, TagIn) when is_integer(Val) -> encode_tags(TagIn, encode_integer(Val)). -%%============================================================================ -%% decode enumerated value -%% (Buffer, Range, NamedNumberList, HasTag, TotalLen) -> Value -%%=========================================================================== -decode_enumerated(Tlv, NamedNumberList, Tags) -> - Buffer = match_tags(Tlv, Tags), - decode_enumerated_notag(Buffer, NamedNumberList, Tags). - -decode_enumerated_notag(Buffer, {NamedNumberList,ExtList}, _Tags) -> - IVal = decode_integer(Buffer), - case decode_enumerated1(IVal, NamedNumberList) of - {asn1_enum,IVal} -> - decode_enumerated1(IVal,ExtList); - EVal -> - EVal - end; -decode_enumerated_notag(Buffer, NNList, _Tags) -> - IVal = decode_integer(Buffer), - case decode_enumerated1(IVal, NNList) of - {asn1_enum,_} -> - exit({error,{asn1, {illegal_enumerated, IVal}}}); - EVal -> - EVal - end. - -decode_enumerated1(Val, NamedNumberList) -> - %% it must be a named integer - case lists:keyfind(Val, 2, NamedNumberList) of - {NamedVal, _} -> - NamedVal; - _ -> - {asn1_enum,Val} - end. - %%============================================================================ %% Bitstring value, ITU_T X.690 Chapter 8.6 %% -- cgit v1.2.3 From 54fdff3af5d023133b55cc4c068c218fd0caf63f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Thu, 24 Apr 2014 16:43:32 +0200 Subject: Set.py: Correct illegal DEFAULT value If SetIn is defined like this: SetIn ::= SET { boolIn BOOLEAN, intIn INTEGER } then it may not be used with an empty DEFAULT value like this: SetDef1 ::= SET { set1 SetIn DEFAULT {} } The ASN.1 compiler prints an warning message, but still generates code. (That should be fixed.) Fix the incorrect ASN.1 specification by making the components in SetIn optional: SetIn ::= SET { boolIn BOOLEAN OPTIONAL, intIn INTEGER OPTIONAL } --- lib/asn1/test/asn1_SUITE_data/Set.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/asn1/test/asn1_SUITE_data/Set.py b/lib/asn1/test/asn1_SUITE_data/Set.py index 4062f6b804..3928004e6b 100644 --- a/lib/asn1/test/asn1_SUITE_data/Set.py +++ b/lib/asn1/test/asn1_SUITE_data/Set.py @@ -80,8 +80,8 @@ SetOpt3 ::= SET SetIn ::= SET { - boolIn BOOLEAN, - intIn INTEGER + boolIn BOOLEAN OPTIONAL, + intIn INTEGER OPTIONAL } -- cgit v1.2.3 From 85d0965de049625842565ca3e0393f9f73153f8e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Fri, 25 Apr 2014 12:05:11 +0200 Subject: Test DEFAULT more thoroughly We need to test DEFAULT values both with and without legacy_erlang_types. --- lib/asn1/test/asn1_SUITE.erl | 8 +- lib/asn1/test/testSeqSetDefaultVal.erl | 269 +++++++++++++++++++-------------- 2 files changed, 159 insertions(+), 118 deletions(-) diff --git a/lib/asn1/test/asn1_SUITE.erl b/lib/asn1/test/asn1_SUITE.erl index 782217ed2d..b20380fec9 100644 --- a/lib/asn1/test/asn1_SUITE.erl +++ b/lib/asn1/test/asn1_SUITE.erl @@ -428,14 +428,12 @@ testMultipleLevels(Config, Rule, Opts) -> asn1_test_lib:compile("MultipleLevels", Config, [Rule|Opts]), testMultipleLevels:main(Rule). -testDef(Config) -> test(Config, fun testDef/3). -testDef(Config, Rule, Opts) -> - asn1_test_lib:compile("Def", Config, [Rule|Opts]), - testDef:main(Rule). - testDEFAULT(Config) -> test(Config, fun testDEFAULT/3, [ber,{ber,[der]},per,uper]). testDEFAULT(Config, Rule, Opts) -> + asn1_test_lib:compile_all(["Def","Default"], Config, [Rule|Opts]), + testDef:main(Rule), + testSeqSetDefaultVal:main(Rule, Opts), asn1_test_lib:compile_all(["Def","Default"], Config, [legacy_erlang_types,Rule|Opts]), testDef:main(Rule), diff --git a/lib/asn1/test/testSeqSetDefaultVal.erl b/lib/asn1/test/testSeqSetDefaultVal.erl index 79992a0a94..b54391d63f 100644 --- a/lib/asn1/test/testSeqSetDefaultVal.erl +++ b/lib/asn1/test/testSeqSetDefaultVal.erl @@ -105,7 +105,11 @@ main(Rule, Opts) -> case {Rule,Opts} of {ber,[der]} -> - der(); + der(), + case 'Default':legacy_erlang_types() of + false -> ok; + true -> der_legacy() + end; {_,_} -> ok end, @@ -118,45 +122,45 @@ main(Rule, Opts) -> {#'SeqBS'{}, [{#'SeqBS'.a, - [asn1_DEFAULT, - 2#0110101, + [asn1_DEFAULT, %Always. + <<1:1,0:1,1:1,0:1,1:1,1:1,0:1>>], + [2#0110101, %Legacy only. [1,0,1,0,1,1,0], - {1,<<16#AC>>}, - <<1:1,0:1,1:1,0:1,1:1,1:1,0:1>>]}, + {1,<<16#AC>>}]}, {#'SeqBS'.b, [asn1_DEFAULT, - 2#10100010101, + <<16#A8:8,16#A:4>>], + [2#10100010101, [1,0,1,0,1,0,0,0,1,0,1,0], - {4,<<16#A8,16#A0>>}, - <<16#A8:8,16#A:4>>]}, + {4,<<16#A8,16#A0>>}]}, {#'SeqBS'.c, [asn1_DEFAULT, [second], - [0,1], - {6,<<0:1,1:1,0:6>>}, - <<1:2>>]}, + <<1:2>>], + [[0,1], + {6,<<0:1,1:1,0:6>>}]}, {#'SeqBS'.c, %Zeroes on the right [asn1_DEFAULT, [second], - [0,1,0,0,0], - {4,<<0:1,1:1,0:6>>}, - <<1:2,0:17>>]}, + <<1:2,0:17>>], + [[0,1,0,0,0], + {4,<<0:1,1:1,0:6>>}]}, {#'SeqBS'.d, [asn1_DEFAULT, - 2#1001, + <<2#1001:4>>], + [2#1001, [1,0,0,1], - {4,<<2#1001:4,0:4>>}, - <<2#1001:4>>]}, + {4,<<2#1001:4,0:4>>}]}, {#'SeqBS'.e, [asn1_DEFAULT, - [0,1,0,1,1,0,1,0], - {0,<<2#01011010:8>>}, - <<2#01011010:8>>]}, + <<2#01011010:8>>], + [[0,1,0,1,1,0,1,0], + {0,<<2#01011010:8>>}]}, %% Not EQUAL to DEFAULT. {#'SeqBS'.b, + [<<6:3>>], [[1,1,0], %Not equal to DEFAULT - {5,<<6:3,0:5>>}, - <<6:3>>]} + {5,<<6:3,0:5>>}]} ]}, {#'SeqOS'{}, @@ -170,15 +174,14 @@ main(Rule, Opts) -> {1,2,14,15}]}, {#'SeqOI'.b, [asn1_DEFAULT, -%% {iso,'member-body',250,3,4}, + %% {iso,'member-body',250,3,4}, {1,2,250,3,4}]}, {#'SeqOI'.c, [asn1_DEFAULT, -%% {iso,standard,8571,2,250,4}, + %% {iso,standard,8571,2,250,4}, {1,0,8571,2,250,4}]}]} ], - io:format("~p\n", [Ts]), - R0 = [[consistency(Rec, Pos, Vs) || {Pos,Vs} <- Fs] || {Rec,Fs} <- Ts], + R0 = [[consistency(Rec, PosVs) || PosVs <- Fs] || {Rec,Fs} <- Ts], case lists:flatten(R0) of [] -> ok; @@ -187,8 +190,20 @@ main(Rule, Opts) -> ?t:fail() end. -consistency(Rec0, Pos, [V|Vs]) -> +legacy_filter({_,_}=Keep) -> + Keep; +legacy_filter({Rec,Standard,Legacy}) -> + case 'Default':legacy_erlang_types() of + false -> + {Rec,Standard}; + true -> + {Rec,Standard++Legacy} + end. + +consistency(Rec0, PosVs) -> + {Pos,[V|Vs]=AllVs} = legacy_filter(PosVs), T = element(1, Rec0), + io:format("~p: ~p\n", [T,AllVs]), Rec = setelement(Pos, Rec0, V), {ok,Enc} = 'Default':encode(T, Rec), {ok,_SmokeTest} = 'Default':decode(T, Enc), @@ -206,7 +221,7 @@ consistency_1([V|Vs], Rec0, Pos, Enc) -> consistency_1([], _, _, _) -> []. der() -> - io:put_chars("Peforming DER-specific tests..."), + io:put_chars("Performing DER-specific tests..."), roundtrip(<<48,0>>, 'SeqInts', #'SeqInts'{a=asn1_DEFAULT,b=asn1_DEFAULT, @@ -228,91 +243,6 @@ der() -> #'SetInts'{a=1,b=-1,c=3,d=1}), - roundtrip(<<48,0>>, - 'SeqBS', - #'SeqBS'{a=2#0110101, - b=2#010100010101, - c=[second], - d=[1,0,0,1]}, - #'SeqBS'{a = <<2#1010110:7>>, b = <<16#A8A:12>>, - c=[second], d = <<2#1001:4>>, - e = <<2#01011010:8>>}), - roundtrip(<<48,0>>, - 'SeqBS', - #'SeqBS'{a=[1,0,1,0,1,1,0], - b=[1,0,1,0,1,0,0,0,1,0,1,0], - c={5,<<64>>}, - d=2#1001}, - #'SeqBS'{a = <<2#1010110:7>>, b = <<16#A8A:12>>, - c=[second], d = <<2#1001:4>>, - e = <<2#01011010:8>>}), - roundtrip(<<48,3,131,1,0>>, - 'SeqBS', - #'SeqBS'{a=[1,0,1,0,1,1,0], - b=[1,0,1,0,1,0,0,0,1,0,1,0], - c={5,<<64>>}, - d=0}, - #'SeqBS'{a = <<2#1010110:7>>, b = <<16#A8A:12>>, - c=[second], d = <<>>, - e = <<2#01011010:8>>}), - roundtrip(<<48,3,131,1,0>>, - 'SeqBS', - #'SeqBS'{a = <<1:1,0:1,1:1,0:1,1:1,1:1,0:1>>, - b = <<1:1,0:1,1:1,0:1,1:1,0:1,0:1,0:1,1:1,0:1,1:1,0:1>>, - c = <<2:3>>, - d=0, - e = <<16#5A:8>>}, - #'SeqBS'{a = <<2#1010110:7>>, b = <<16#A8A:12>>, - c=[second], d = <<>>, - e = <<2#01011010:8>>}), - - %% None of the default values are used. - roundtrip(<<48,19,128,2,7,128,129,2,5,64,130,2,5,32,131,1,0,132,2,5,224>>, - 'SeqBS', - #'SeqBS'{a = <<1:1>>, - b = {5,<<64>>}, - c = [third], - d = 0, - e = <<7:3>>}, - #'SeqBS'{a = <<1:1>>, - b = <<2:3>>, - c = [third], - d = <<>>, - e = <<7:3>>}), - - roundtrip(<<49,0>>, - 'SetBS', - #'SetBS'{a=2#0110101, - b=2#010100010101, - c=[second], - d=[1,0,0,1]}, - #'SetBS'{a = <<2#1010110:7>>, b = <<16#A8A:12>>, - c=[second], d = <<2#1001:4>>}), - roundtrip(<<49,0>>, - 'SetBS', - #'SetBS'{a=[1,0,1,0,1,1,0], - b=[1,0,1,0,1,0,0,0,1,0,1,0], - c={5,<<64>>}, - d=9}, - #'SetBS'{a = <<2#1010110:7>>, b = <<16#A8A:12>>, - c=[second], d = <<2#1001:4>>}), - roundtrip(<<49,3,131,1,0>>, - 'SetBS', - #'SetBS'{a=[1,0,1,0,1,1,0], - b=[1,0,1,0,1,0,0,0,1,0,1,0], - c={5,<<64>>}, - d=0}, - #'SetBS'{a = <<2#1010110:7>>, b = <<16#A8A:12>>, - c=[second], d = <<>>}), - roundtrip(<<49,3,131,1,0>>, - 'SetBS', - #'SetBS'{a = <<1:1,0:1,1:1,0:1,1:1,1:1,0:1>>, - b = <<1:1,0:1,1:1,0:1,1:1,0:1,0:1,0:1,1:1,0:1,1:1,0:1>>, - c = <<2:3>>, - d=0}, - #'SetBS'{a = <<2#1010110:7>>, b = <<16#A8A:12>>, - c=[second], d = <<>>}), - roundtrip(<<48,0>>, 'SeqOS', #'SeqOS'{a = <<172>>,b = <<16#A8,16#A0>>,c='NULL'}), @@ -443,6 +373,119 @@ der() -> #'S4'{a=#'S2'{a=1,b=asn1_NOVALUE},b=#'S4_b'{ba=true,bb=0}}, #'S4'{a=#'S2'{a=1,b=asn1_NOVALUE},b=#'S4_b'{ba=true,bb=0}}), + roundtrip(<<48,0>>, + 'SeqBS', + #'SeqBS'{a = <<2#1010110:7>>, b = <<16#A8A:12>>, + c=[second], d = <<2#1001:4>>, + e = <<2#01011010:8>>}), + roundtrip(<<49,0>>, + 'SetBS', + #'SetBS'{a = <<2#1010110:7>>, b = <<16#A8A:12>>, + c=[second], d = <<2#1001:4>>}), + + %% None of the default values are used. + roundtrip(<<48,19,128,2,7,128,129,2,5,64,130,2,5,32,131,1,0,132,2,5,224>>, + 'SeqBS', + #'SeqBS'{a = <<1:1>>, + b = <<2:3>>, + c = [third], + d = <<>>, + e = <<7:3>>}), + roundtrip(<<49,3,131,1,0>>, + 'SetBS', + #'SetBS'{a = <<2#1010110:7>>, b = <<16#A8A:12>>, + c=[second], d = <<>>}), + ok. + +der_legacy() -> + io:put_chars("Performing DER-specific tests with legacy types..."), + + roundtrip(<<48,0>>, + 'SeqBS', + #'SeqBS'{a=2#0110101, + b=2#010100010101, + c=[second], + d=[1,0,0,1]}, + #'SeqBS'{a = <<2#1010110:7>>, b = <<16#A8A:12>>, + c=[second], d = <<2#1001:4>>, + e = <<2#01011010:8>>}), + roundtrip(<<48,0>>, + 'SeqBS', + #'SeqBS'{a=[1,0,1,0,1,1,0], + b=[1,0,1,0,1,0,0,0,1,0,1,0], + c={5,<<64>>}, + d=2#1001}, + #'SeqBS'{a = <<2#1010110:7>>, b = <<16#A8A:12>>, + c=[second], d = <<2#1001:4>>, + e = <<2#01011010:8>>}), + roundtrip(<<48,3,131,1,0>>, + 'SeqBS', + #'SeqBS'{a=[1,0,1,0,1,1,0], + b=[1,0,1,0,1,0,0,0,1,0,1,0], + c={5,<<64>>}, + d=0}, + #'SeqBS'{a = <<2#1010110:7>>, b = <<16#A8A:12>>, + c=[second], d = <<>>, + e = <<2#01011010:8>>}), + roundtrip(<<48,3,131,1,0>>, + 'SeqBS', + #'SeqBS'{a = <<1:1,0:1,1:1,0:1,1:1,1:1,0:1>>, + b = <<1:1,0:1,1:1,0:1,1:1,0:1,0:1,0:1,1:1,0:1,1:1,0:1>>, + c = <<2:3>>, + d=0, + e = <<16#5A:8>>}, + #'SeqBS'{a = <<2#1010110:7>>, b = <<16#A8A:12>>, + c=[second], d = <<>>, + e = <<2#01011010:8>>}), + + %% None of the default values are used. + roundtrip(<<48,19,128,2,7,128,129,2,5,64,130,2,5,32,131,1,0,132,2,5,224>>, + 'SeqBS', + #'SeqBS'{a = <<1:1>>, + b = {5,<<64>>}, + c = [third], + d = 0, + e = <<7:3>>}, + #'SeqBS'{a = <<1:1>>, + b = <<2:3>>, + c = [third], + d = <<>>, + e = <<7:3>>}), + + roundtrip(<<49,0>>, + 'SetBS', + #'SetBS'{a=2#0110101, + b=2#010100010101, + c=[second], + d=[1,0,0,1]}, + #'SetBS'{a = <<2#1010110:7>>, b = <<16#A8A:12>>, + c=[second], d = <<2#1001:4>>}), + roundtrip(<<49,0>>, + 'SetBS', + #'SetBS'{a=[1,0,1,0,1,1,0], + b=[1,0,1,0,1,0,0,0,1,0,1,0], + c={5,<<64>>}, + d=9}, + #'SetBS'{a = <<2#1010110:7>>, b = <<16#A8A:12>>, + c=[second], d = <<2#1001:4>>}), + roundtrip(<<49,3,131,1,0>>, + 'SetBS', + #'SetBS'{a=[1,0,1,0,1,1,0], + b=[1,0,1,0,1,0,0,0,1,0,1,0], + c={5,<<64>>}, + d=0}, + #'SetBS'{a = <<2#1010110:7>>, b = <<16#A8A:12>>, + c=[second], d = <<>>}), + roundtrip(<<49,3,131,1,0>>, + 'SetBS', + #'SetBS'{a = <<1:1,0:1,1:1,0:1,1:1,1:1,0:1>>, + b = <<1:1,0:1,1:1,0:1,1:1,0:1,0:1,0:1,1:1,0:1,1:1,0:1>>, + c = <<2:3>>, + d=0}, + #'SetBS'{a = <<2#1010110:7>>, b = <<16#A8A:12>>, + c=[second], d = <<>>}), + + ok. roundtrip(Encoded, Type, Value) -> -- cgit v1.2.3 From 7df687d65f21e47b1f6f5d4626b9c7bcf4d58923 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Wed, 23 Apr 2014 12:50:12 +0200 Subject: Rewrite the code for testing DEFAULT for DER The old code for testing DEFAULT values is messy, inefficient, and causes dialyzer warnings. --- lib/asn1/src/Makefile | 1 + lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl | 27 +-- lib/asn1/src/asn1ct_gen_check.erl | 271 ++++++++++++++++++++++ lib/asn1/src/asn1rtt_check.erl | 300 +++++++++---------------- lib/asn1/test/asn1_app_test.erl | 4 +- 5 files changed, 387 insertions(+), 216 deletions(-) create mode 100644 lib/asn1/src/asn1ct_gen_check.erl diff --git a/lib/asn1/src/Makefile b/lib/asn1/src/Makefile index 500f4a1358..6798da0072 100644 --- a/lib/asn1/src/Makefile +++ b/lib/asn1/src/Makefile @@ -52,6 +52,7 @@ CT_MODULES= \ asn1ct_pretty_format \ asn1ct_func \ asn1ct_gen \ + asn1ct_gen_check \ asn1ct_gen_per \ asn1ct_name \ asn1ct_constructed_per \ diff --git a/lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl b/lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl index 3271f7958a..5fadd0495a 100644 --- a/lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl +++ b/lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl @@ -962,8 +962,7 @@ gen_enc_line(Erules,TopType,Cname,Type,Element,Indent,OptOrMand,Assign,EncObj) WhatKind = asn1ct_gen:type(InnerType), emit(IndDeep), emit(Assign), - gen_optormand_case(OptOrMand,Erules,TopType,Cname,Type,InnerType,WhatKind, - Element), + gen_optormand_case(OptOrMand, Erules, TopType, Cname, Type, Element), case {Type,asn1ct_gen:get_constraint(Type#type.constraint, componentrelation)} of % #type{constraint=[{tableconstraint_info,RefedFieldName}], @@ -1029,26 +1028,19 @@ gen_enc_line(Erules,TopType,Cname,Type,Element,Indent,OptOrMand,Assign,EncObj) emit([nl,indent(7),"end"]) end. -gen_optormand_case(mandatory,_Erules,_TopType,_Cname,_Type,_InnerType,_WhatKind, - _Element) -> +gen_optormand_case(mandatory, _Erules, _TopType, _Cname, _Type, _Element) -> ok; -gen_optormand_case('OPTIONAL',Erules,_TopType,_Cname,_Type,_InnerType,_WhatKind, - Element) -> +gen_optormand_case('OPTIONAL', Erules, _TopType, _Cname, _Type, Element) -> emit([" case ",Element," of",nl]), emit([indent(9),"asn1_NOVALUE -> {", empty_lb(Erules),",0};",nl]), emit([indent(9),"_ ->",nl,indent(12)]); -gen_optormand_case({'DEFAULT',DefaultValue},Erules,TopType,Cname,Type, - InnerType,WhatKind,Element) -> +gen_optormand_case({'DEFAULT',DefaultValue}, Erules, _TopType, + _Cname, Type, Element) -> CurrMod = get(currmod), case catch lists:member(der,get(encoding_options)) of true -> - emit(" case catch "), - asn1ct_gen:gen_check_call(TopType,Cname,Type,InnerType, - WhatKind,{asis,DefaultValue}, - Element), - emit([" of",nl]), - emit([indent(12),"true -> {[],0};",nl]); + asn1ct_gen_check:emit(Type, DefaultValue, Element); _ -> emit([" case ",Element," of",nl]), emit([indent(9),"asn1_DEFAULT -> {", @@ -1063,10 +1055,9 @@ gen_optormand_case({'DEFAULT',DefaultValue},Erules,TopType,Cname,Type, emit([indent(9),{asis, DefaultValue}," -> {", empty_lb(Erules),",0};",nl]) - end - end, - emit([indent(9),"_ ->",nl,indent(12)]). - + end, + emit([indent(9),"_ ->",nl,indent(12)]) + end. gen_dec_line(Erules,TopType,Cname,CTags,Type,OptOrMand,DecObjInf) -> diff --git a/lib/asn1/src/asn1ct_gen_check.erl b/lib/asn1/src/asn1ct_gen_check.erl new file mode 100644 index 0000000000..d80a02dfbf --- /dev/null +++ b/lib/asn1/src/asn1ct_gen_check.erl @@ -0,0 +1,271 @@ +%% vim: tabstop=8:shiftwidth=4 +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2014. 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(asn1ct_gen_check). +-export([emit/3]). + +-import(asn1ct_gen, [emit/1]). +-include("asn1_records.hrl"). + +emit(Type, Default, Value) -> + Key = {Type,Default}, + Gen = fun(Fd, Name) -> + file:write(Fd, gen(Name, Type, Default)) + end, + emit(" case "), + asn1ct_func:call_gen("is_default_", Key, Gen, [Value]), + emit([" of",nl, + "true -> {[],0};",nl, + "false ->",nl]). + +gen(Name, #type{def=T}, Default) -> + NameStr = atom_to_list(Name), + [NameStr,"(asn1_DEFAULT) ->\n", + "true;\n"|case do_gen(T, Default) of + {literal,Literal} -> + [NameStr,"(",term2str(Literal),") ->\n","true;\n", + NameStr,"(_) ->\n","false.\n\n"]; + {exception,Func,Args} -> + [NameStr,"(Value) ->\n", + "try ",Func,"(Value",arg2str(Args),") of\n", + "_ -> true\n" + "catch throw:false -> false\n" + "end.\n\n"] + end]. + +do_gen(_, asn1_NOVALUE) -> + {literal,asn1_NOVALUE}; +do_gen(#'Externaltypereference'{module=M,type=T}, Default) -> + #typedef{typespec=#type{def=Td}} = asn1_db:dbget(M, T), + do_gen(Td, Default); +do_gen('BOOLEAN', Default) -> + {literal,Default}; +do_gen({'BIT STRING',[]}, Default) -> + true = is_bitstring(Default), %Assertion. + case asn1ct:use_legacy_types() of + false -> + {literal,Default}; + true -> + {exception,need(check_legacy_bitstring, 2),[Default]} + end; +do_gen({'BIT STRING',[_|_]=NBL}, Default) -> + do_named_bitstring(NBL, Default); +do_gen({'ENUMERATED',_}, Default) -> + {literal,Default}; +do_gen('INTEGER', Default) -> + {literal,Default}; +do_gen({'INTEGER',NNL}, Default) -> + {exception,need(check_int, 3),[Default,NNL]}; +do_gen('NULL', Default) -> + {literal,Default}; +do_gen('OCTET STRING', Default) -> + true = is_binary(Default), %Assertion. + case asn1ct:use_legacy_types() of + false -> + {literal,Default}; + true -> + {exception,need(check_octetstring, 2),[Default]} + end; +do_gen('OBJECT IDENTIFIER', Default0) -> + Default = pre_process_oid(Default0), + {exception,need(check_objectidentifier, 2),[Default]}; +do_gen({'CHOICE',Cs}, Default) -> + {Tag,Value} = Default, + [Type] = [Type || #'ComponentType'{name=T,typespec=Type} <- Cs, + T =:= Tag], + case do_gen(Type#type.def, Value) of + {literal,Lit} -> + {literal,{Tag,Lit}}; + {exception,Func0,Args} -> + Key = {Tag,Func0,Args}, + Gen = fun(Fd, Name) -> + S = gen_choice(Name, Tag, Func0, Args), + ok = file:write(Fd, S) + end, + Func = asn1ct_func:call_gen("is_default_choice", Key, Gen), + {exception,atom_to_list(Func),[]} + end; +do_gen(#'SEQUENCE'{components=Cs}, Default) -> + do_seq_set(Cs, Default); +do_gen({'SEQUENCE OF',Type}, Default) -> + do_sof(Type, Default); +do_gen(#'SET'{components=Cs}, Default) -> + do_seq_set(Cs, Default); +do_gen({'SET OF',Type}, Default) -> + do_sof(Type, Default); +do_gen(Type, Default) -> + case asn1ct_gen:unify_if_string(Type) of + restrictedstring -> + {exception,need(check_restrictedstring, 2),[Default]}; + _ -> + %% Open type. Do our best. + {literal,Default} + end. + +do_named_bitstring(NBL, Default0) when is_list(Default0) -> + Default = lists:sort(Default0), + Bs = asn1ct_gen:named_bitstring_value(Default, NBL), + Func = case asn1ct:use_legacy_types() of + false -> check_named_bitstring; + true -> check_legacy_named_bitstring + end, + {exception,need(Func, 4),[Default,Bs,bit_size(Bs)]}; +do_named_bitstring(_, Default) when is_bitstring(Default) -> + Func = case asn1ct:use_legacy_types() of + false -> check_named_bitstring; + true -> check_legacy_named_bitstring + end, + {exception,need(Func, 3),[Default,bit_size(Default)]}. + +do_seq_set(Cs0, Default) -> + Tag = element(1, Default), + Cs1 = [T || #'ComponentType'{typespec=T} <- Cs0], + Cs = components(Cs1, tl(tuple_to_list(Default))), + case are_all_literals(Cs) of + true -> + Literal = list_to_tuple([Tag|[L || {literal,L} <- Cs]]), + {literal,Literal}; + false -> + Key = {Cs,Default}, + Gen = fun(Fd, Name) -> + S = gen_components(Name, Tag, Cs), + ok = file:write(Fd, S) + end, + Func = asn1ct_func:call_gen("is_default_cs_", Key, Gen), + {exception,atom_to_list(Func),[]} + end. + +do_sof(Type, Default0) -> + Default = lists:sort(Default0), + Cs0 = lists:duplicate(length(Default), Type), + Cs = components(Cs0, Default), + case are_all_literals(Cs) of + true -> + Literal = [Lit || {literal,Lit} <- Cs], + {exception,need(check_literal_sof, 2),[Literal]}; + false -> + Key = Cs, + Gen = fun(Fd, Name) -> + S = gen_sof(Name, Cs), + ok = file:write(Fd, S) + end, + Func = asn1ct_func:call_gen("is_default_sof", Key, Gen), + {exception,atom_to_list(Func),[]} + end. + +are_all_literals([{literal,_}|T]) -> + are_all_literals(T); +are_all_literals([_|_]) -> + false; +are_all_literals([]) -> true. + +gen_components(Name, Tag, Cs) -> + [atom_to_list(Name),"(Value) ->\n", + "case Value of\n", + "{",term2str(Tag)|gen_cs_1(Cs, 1, [])]. + +gen_cs_1([{literal,Lit}|T], I, Acc) -> + [",\n",term2str(Lit)|gen_cs_1(T, I, Acc)]; +gen_cs_1([H|T], I, Acc) -> + Var = "E"++integer_to_list(I), + [",\n",Var|gen_cs_1(T, I+1, [{Var,H}|Acc])]; +gen_cs_1([], _, Acc) -> + ["} ->\n"|gen_cs_2(Acc, "")]. + +gen_cs_2([{Var,{exception,Func,Args}}|T], Sep) -> + [Sep,Func,"(",Var,arg2str(Args),")"|gen_cs_2(T, ",\n")]; +gen_cs_2([], _) -> + [";\n", + "_ ->\n" + "throw(false)\n" + "end.\n"]. + +gen_sof(Name, Cs) -> + [atom_to_list(Name),"(Value) ->\n", + "case length(Value) of\n", + integer_to_list(length(Cs))," -> ok;\n" + "_ -> throw(false)\n" + "end,\n" + "T0 = lists:sort(Value)"|gen_sof_1(Cs, 1)]. + +gen_sof_1([{exception,Func,Args}|Cs], I) -> + NumStr = integer_to_list(I), + H = "H" ++ NumStr, + T = "T" ++ NumStr, + Prev = "T" ++ integer_to_list(I-1), + [",\n", + "[",H,case Cs of + [] -> []; + [_|_] -> ["|",T] + end,"] = ",Prev,",\n", + Func,"(",H,arg2str(Args),")"|gen_sof_1(Cs, I+1)]; +gen_sof_1([], _) -> + ".\n". + +components([#type{def=Def}|Ts], [V|Vs]) -> + [do_gen(Def, V)|components(Ts, Vs)]; +components([], []) -> []. + +gen_choice(Name, Tag, Func, Args) -> + NameStr = atom_to_list(Name), + [NameStr,"({",term2str(Tag),",Value}) ->\n" + " ",Func,"(Value",arg2str(Args),");\n", + NameStr,"(_) ->\n" + " throw(false).\n"]. + +pre_process_oid(Oid) -> + Reserved = reserved_oid(), + pre_process_oid(tuple_to_list(Oid), Reserved, []). + +pre_process_oid([H|T]=Tail, Res0, Acc) -> + case lists:keyfind(H, 2, Res0) of + false -> + {lists:reverse(Acc),Tail}; + {Names0,H,Res} -> + Names = case is_list(Names0) of + false -> [Names0]; + true -> Names0 + end, + Keys = [H|Names], + pre_process_oid(T, Res, [Keys|Acc]) + end. + +reserved_oid() -> + [{['itu-t',ccitt],0, + [{recommendation,0,[]}, + {question,1,[]}, + {administration,2,[]}, + {'network-operator',3,[]}, + {'identified-organization',4,[]}]}, + {iso,1,[{standard,0,[]}, + {'member-body',2,[]}, + {'identified-organization',3,[]}]}, + {['joint-iso-itu-t','joint-iso-ccitt'],2,[]}]. + +arg2str(Args) -> + [", "++term2str(Arg) || Arg <- Args]. + +term2str(T) -> + io_lib:format("~w", [T]). + +need(F, A) -> + asn1ct_func:need({check,F,A}), + atom_to_list(F). diff --git a/lib/asn1/src/asn1rtt_check.erl b/lib/asn1/src/asn1rtt_check.erl index be4f9c8bff..0083867a10 100644 --- a/lib/asn1/src/asn1rtt_check.erl +++ b/lib/asn1/src/asn1rtt_check.erl @@ -18,43 +18,41 @@ %% -module(asn1rtt_check). --export([check_bool/2, +-export([check_fail/1, check_int/3, - check_bitstring/2,check_named_bitstring/3, + check_legacy_bitstring/2, + check_legacy_named_bitstring/3, + check_legacy_named_bitstring/4, + check_named_bitstring/3, + check_named_bitstring/4, + check_literal_sof/2, check_octetstring/2, - check_null/2, check_objectidentifier/2, check_objectdescriptor/2, check_real/2, - check_enum/3, check_restrictedstring/2]). -check_bool(_Bool, asn1_DEFAULT) -> - true; -check_bool(Bool, Bool) when is_boolean(Bool) -> - true; -check_bool(_Bool1, Bool2) -> - throw({error,Bool2}). +check_fail(_) -> + throw(false). -check_int(_, asn1_DEFAULT, _) -> - true; check_int(Value, Value, _) when is_integer(Value) -> true; -check_int(DefValue, Value, NNL) when is_atom(Value) -> +check_int(Value, DefValue, NNL) when is_atom(Value) -> case lists:keyfind(Value, 1, NNL) of {_,DefValue} -> true; _ -> - throw({error,DefValue}) + throw(false) end; -check_int(DefaultValue, _Value, _) -> - throw({error,DefaultValue}). +check_int(_, _, _) -> + throw(false). + +check_legacy_bitstring(Value, Default) -> + check_bitstring(Default, Value). %% check_bitstring(Default, UserBitstring) -> true|false %% Default = bitstring() %% UserBitstring = integeger() | list(0|1) | {Unused,binary()} | bitstring() -check_bitstring(_, asn1_DEFAULT) -> - true; check_bitstring(DefVal, {Unused,Binary}) -> %% User value in compact format. Sz = bit_size(Binary) - Unused, @@ -62,7 +60,7 @@ check_bitstring(DefVal, {Unused,Binary}) -> check_bitstring(DefVal, Val); check_bitstring(DefVal, Val) when is_bitstring(Val) -> case Val =:= DefVal of - false -> throw(error); + false -> throw(false); true -> true end; check_bitstring(Def, Val) when is_list(Val) -> @@ -75,178 +73,95 @@ check_bitstring_list(<>, [H|T2]) -> check_bitstring_list(<<>>, []) -> true; check_bitstring_list(_, _) -> - throw(error). + throw(false). check_bitstring_integer(<>, Int) when H =:= Int band 1 -> check_bitstring_integer(T1, Int bsr 1); check_bitstring_integer(<<>>, 0) -> true; check_bitstring_integer(_, _) -> - throw(error). - -check_named_bitstring(_, asn1_DEFAULT, _) -> - true; -check_named_bitstring(V, V, _) -> - true; -%% Default value and user value as lists of ones and zeros -check_named_bitstring(L1=[H1|_T1], L2=[H2|_T2], NBL=[_H|_T]) when is_integer(H1), is_integer(H2) -> - L2new = remove_trailing_zeros(L2), - check_named_bitstring(L1, L2new, NBL); -%% Default value as a list of 1 and 0 and user value as a list of atoms -check_named_bitstring(L1=[H1|_T1], L2=[H2|_T2], NBL) when is_integer(H1), is_atom(H2) -> - L3 = bit_list_to_nbl(L1, NBL, 0, []), - check_named_bitstring(L3, L2, NBL); -%% Both default value and user value as a list of atoms -check_named_bitstring(L1=[H1|T1], L2=[H2|_T2], _) - when is_atom(H1), is_atom(H2), length(L1) =:= length(L2) -> - case lists:member(H1, L2) of - true -> - check_bitstring1(T1, L2); - false -> throw({error,L2}) - end; -%% Default value as a list of atoms and user value as a list of 1 and 0 -check_named_bitstring(L1=[H1|_T1], L2=[H2|_T2], NBL) when is_atom(H1), is_integer(H2) -> - L3 = bit_list_to_nbl(L2, NBL, 0, []), - check_named_bitstring(L1, L3, NBL); -%% User value in compact format -check_named_bitstring(DefVal,CBS={_,_}, NBL) -> - NewVal = cbs_to_bit_list(CBS), - check_named_bitstring(DefVal, NewVal, NBL); -%% User value as a binary -check_named_bitstring(DefVal, CBS, NBL) when is_binary(CBS) -> - NewVal = cbs_to_bit_list({0,CBS}), - check_named_bitstring(DefVal, NewVal, NBL); -%% User value as a bitstring -check_named_bitstring(DefVal, CBS, NBL) when is_bitstring(CBS) -> - BitSize = bit_size(CBS), - Unused = 8 - (BitSize band 7), - NewVal = cbs_to_bit_list({Unused,<>}), - check_named_bitstring(DefVal, NewVal, NBL); -check_named_bitstring(DV, V, _) -> - throw({error,DV,V}). - -int_to_bit_list(0, Acc, 0) -> - Acc; -int_to_bit_list(Int, Acc, Len) when Len > 0 -> - int_to_bit_list(Int bsr 1, [Int band 1|Acc], Len - 1). - -bit_list_to_nbl([0|T], NBL, Pos, Acc) -> - bit_list_to_nbl(T, NBL, Pos+1, Acc); -bit_list_to_nbl([1|T], NBL, Pos, Acc) -> - case lists:keyfind(Pos, 2, NBL) of - {N,_} -> - bit_list_to_nbl(T, NBL, Pos+1, [N|Acc]); + throw(false). + +check_legacy_named_bitstring([Int|_]=Val, Bs, BsSize) when is_integer(Int) -> + check_named_bitstring(<< <> || B <- Val >>, Bs, BsSize); +check_legacy_named_bitstring({Unused,Val0}, Bs, BsSize) -> + Sz = bit_size(Val0) - Unused, + <> = Val0, + check_named_bitstring(Val, Bs, BsSize); +check_legacy_named_bitstring(Val, Bs, BsSize) when is_integer(Val) -> + L = legacy_int_to_bitlist(Val), + check_named_bitstring(<< <> || B <- L >>, Bs, BsSize); +check_legacy_named_bitstring(Val, Bs, BsSize) -> + check_named_bitstring(Val, Bs, BsSize). + +check_legacy_named_bitstring([Int|_]=Val, Names, Bs, BsSize) when is_integer(Int) -> + check_named_bitstring(<< <> || B <- Val >>, Names, Bs, BsSize); +check_legacy_named_bitstring({Unused,Val0}, Names, Bs, BsSize) -> + Sz = bit_size(Val0) - Unused, + <> = Val0, + check_named_bitstring(Val, Names, Bs, BsSize); +check_legacy_named_bitstring(Val, Names, Bs, BsSize) when is_integer(Val) -> + L = legacy_int_to_bitlist(Val), + check_named_bitstring(<< <> || B <- L >>, Names, Bs, BsSize); +check_legacy_named_bitstring(Val, Names, Bs, BsSize) -> + check_named_bitstring(Val, Names, Bs, BsSize). + +legacy_int_to_bitlist(0) -> + []; +legacy_int_to_bitlist(Int) -> + [Int band 1|legacy_int_to_bitlist(Int bsr 1)]. + +check_named_bitstring(Bs, Bs, _) -> + true; +check_named_bitstring(Val, Bs, BsSize) -> + Rest = bit_size(Val) - BsSize, + case Val of + <> -> + true; _ -> - throw({error,{no,named,element,at,pos,Pos}}) - end; -bit_list_to_nbl([], _, _, Acc) -> - Acc. - -remove_trailing_zeros(L2) -> - remove_trailing_zeros1(lists:reverse(L2)). -remove_trailing_zeros1(L) -> - lists:reverse(lists:dropwhile(fun(0)->true; - (_) ->false - end, - L)). - -check_bitstring1([H|T], NBL) -> - case lists:member(H, NBL) of - true -> check_bitstring1(T, NBL); - V -> throw({error,V}) - end; -check_bitstring1([], _) -> - true. - -cbs_to_bit_list({Unused, <>}) when byte_size(Rest) >= 1 -> - [B7,B6,B5,B4,B3,B2,B1,B0|cbs_to_bit_list({Unused,Rest})]; -cbs_to_bit_list({0,<>}) -> - [B7,B6,B5,B4,B3,B2,B1,B0]; -cbs_to_bit_list({Unused,Bin}) when byte_size(Bin) =:= 1 -> - Used = 8-Unused, - <> = Bin, - int_to_bit_list(Int, [], Used). - + throw(false) + end. -check_octetstring(_, asn1_DEFAULT) -> - true; -check_octetstring(L, L) -> - true; -check_octetstring(L, Int) when is_list(L), is_integer(Int) -> - case integer_to_octetlist(Int) of - L -> true; - V -> throw({error,V}) +check_named_bitstring([_|_]=Val, Names, _, _) -> + case lists:sort(Val) of + Names -> true; + _ -> throw(false) end; -check_octetstring(_, V) -> - throw({error,V}). - -integer_to_octetlist(Int) -> - integer_to_octetlist(Int, []). -integer_to_octetlist(0, Acc) -> - Acc; -integer_to_octetlist(Int, Acc) -> - integer_to_octetlist(Int bsr 8, [(Int band 255)|Acc]). - -check_null(_, asn1_DEFAULT) -> +check_named_bitstring(Bs, _, Bs, _) -> true; -check_null('NULL', 'NULL') -> - true; -check_null(_, V) -> - throw({error,V}). +check_named_bitstring(Val, _, Bs, BsSize) -> + Rest = bit_size(Val) - BsSize, + case Val of + <> -> + true; + _ -> + throw(false) + end. -check_objectidentifier(_, asn1_DEFAULT) -> - true; -check_objectidentifier(OI, OI) -> +check_octetstring(V, V) -> true; -check_objectidentifier(DOI, OI) when is_tuple(DOI), is_tuple(OI) -> - check_objectidentifier1(tuple_to_list(DOI), tuple_to_list(OI)); -check_objectidentifier(_, OI) -> - throw({error,OI}). - -check_objectidentifier1([V|Rest1], [V|Rest2]) -> - check_objectidentifier1(Rest1, Rest2, V); -check_objectidentifier1([V1|Rest1], [V2|Rest2]) -> - case reserved_objectid(V2, []) of - V1 -> - check_objectidentifier1(Rest1, Rest2, [V1]); - V -> - throw({error,V}) - end. -check_objectidentifier1([V|Rest1], [V|Rest2], Above) -> - check_objectidentifier1(Rest1, Rest2, [V|Above]); -check_objectidentifier1([V1|Rest1], [V2|Rest2], Above) -> - case reserved_objectid(V2, Above) of - V1 -> - check_objectidentifier1(Rest1, Rest2, [V1|Above]); - V -> - throw({error,V}) +check_octetstring(V, Def) when is_list(V) -> + case list_to_binary(V) of + Def -> true; + _ -> throw(false) + end; +check_octetstring(_, _) -> + throw(false). + +check_objectidentifier(Value, {Prefix,Tail}) when is_tuple(Value) -> + check_oid(tuple_to_list(Value), Prefix, Tail); +check_objectidentifier(_, _) -> + throw(false). + +check_oid([H|T], [K|Ks], Tail) -> + case lists:member(H, K) of + false -> throw(false); + true -> check_oid(T, Ks, Tail) end; -check_objectidentifier1([], [], _) -> +check_oid(Tail, [], Tail) -> true; -check_objectidentifier1(_, V, _) -> - throw({error,object,identifier,V}). - -%% ITU-T Rec. X.680 Annex B - D -reserved_objectid('itu-t', []) -> 0; -reserved_objectid('ccitt', []) -> 0; -%% arcs below "itu-t" -reserved_objectid('recommendation', [0]) -> 0; -reserved_objectid('question', [0]) -> 1; -reserved_objectid('administration', [0]) -> 2; -reserved_objectid('network-operator', [0]) -> 3; -reserved_objectid('identified-organization', [0]) -> 4; - -reserved_objectid(iso, []) -> 1; -%% arcs below "iso", note that number 1 is not used -reserved_objectid('standard', [1]) -> 0; -reserved_objectid('member-body', [1]) -> 2; -reserved_objectid('identified-organization', [1]) -> 3; - -reserved_objectid('joint-iso-itu-t', []) -> 2; -reserved_objectid('joint-iso-ccitt', []) -> 2; - -reserved_objectid(_, _) -> false. - +check_oid(_, _, _) -> + throw(false). check_objectdescriptor(_, asn1_DEFAULT) -> true; @@ -262,21 +177,6 @@ check_real(R, R) -> check_real(_, _) -> throw({error,{not_implemented_yet,check_real}}). -check_enum(_, asn1_DEFAULT, _) -> - true; -check_enum(Val, Val, _) -> - true; -check_enum(Int, Atom, Enumerations) when is_integer(Int), is_atom(Atom) -> - case lists:keyfind(Atom, 1, Enumerations) of - {_,Int} -> true; - _ -> throw({error,{enumerated,Int,Atom}}) - end; -check_enum(DefVal, Val, _) -> - throw({error,{enumerated,DefVal,Val}}). - - -check_restrictedstring(_, asn1_DEFAULT) -> - true; check_restrictedstring(Val, Val) -> true; check_restrictedstring([V|Rest1], [V|Rest2]) -> @@ -295,7 +195,15 @@ check_restrictedstring({V1,V2,V3,V4}, [V1,V2,V3,V4]) -> check_restrictedstring([V1,V2,V3,V4], {V1,V2,V3,V4}) -> true; %% character string list -check_restrictedstring(V1, V2) when is_list(V1), is_tuple(V2) -> - check_restrictedstring(V1, tuple_to_list(V2)); -check_restrictedstring(V1, V2) -> - throw({error,{restricted,string,V1,V2}}). +check_restrictedstring(V1, V2) when is_tuple(V1) -> + check_restrictedstring(tuple_to_list(V1), V2); +check_restrictedstring(_, _) -> + throw(false). + +check_literal_sof(Value, Default) -> + case lists:sort(Value) of + Default -> + true; + _ -> + throw(false) + end. diff --git a/lib/asn1/test/asn1_app_test.erl b/lib/asn1/test/asn1_app_test.erl index 1225e36778..d800846b3f 100644 --- a/lib/asn1/test/asn1_app_test.erl +++ b/lib/asn1/test/asn1_app_test.erl @@ -134,13 +134,13 @@ get_ebin_mods(App) -> check_asn1ct_modules(Extra) -> ASN1CTMods = [asn1ct,asn1ct_check,asn1_db,asn1ct_pretty_format, - asn1ct_gen,asn1ct_gen_per,asn1ct_gen_per_rt2ct, + asn1ct_gen,asn1ct_gen_check,asn1ct_gen_per, asn1ct_name,asn1ct_constructed_per,asn1ct_constructed_ber, asn1ct_gen_ber,asn1ct_constructed_ber_bin_v2, asn1ct_gen_ber_bin_v2,asn1ct_value, asn1ct_tok,asn1ct_parser2,asn1ct_table, asn1ct_imm,asn1ct_func,asn1ct_rtt, - asn1ct_eval_ext,asn1ct_eval_per,asn1ct_eval_uper], + asn1ct_eval_ext], case Extra -- ASN1CTMods of [] -> ok; -- cgit v1.2.3 From 7929b72efed6b2f5dee18a0b758ae4d6f001f054 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Fri, 25 Apr 2014 12:39:06 +0200 Subject: Remove old DEFAULT-checking code made obsolete in the previous commit --- lib/asn1/src/asn1ct_gen.erl | 318 -------------------------------------------- 1 file changed, 318 deletions(-) diff --git a/lib/asn1/src/asn1ct_gen.erl b/lib/asn1/src/asn1ct_gen.erl index af1301eb42..149813c3aa 100644 --- a/lib/asn1/src/asn1ct_gen.erl +++ b/lib/asn1/src/asn1ct_gen.erl @@ -29,7 +29,6 @@ list2rname/1, constructed_suffix/2, unify_if_string/1, - gen_check_call/7, get_constraint/2, insert_once/2, ct_gen_module/1, @@ -106,11 +105,6 @@ pgen_typeorval(Erules,Module,N2nConvEnums,{Types,Values,_Ptypes,_Classes,Objects pgen_values(Erules,Module,Values), pgen_objects(Rtmod,Erules,Module,Objects), pgen_objectsets(Rtmod,Erules,Module,ObjectSets), - case catch lists:member(der,get(encoding_options)) of - true -> - pgen_check_defaultval(Erules,Module); - _ -> ok - end, pgen_partial_decode(Rtmod,Erules,Module). pgen_values(_,_,[]) -> @@ -186,23 +180,6 @@ pgen_objectsets(Rtmod,Erules,Module,[H|T]) -> Rtmod:gen_objectset_code(Erules,TypeDef), pgen_objectsets(Rtmod,Erules,Module,T). -pgen_check_defaultval(Erules,Module) -> - CheckObjects = asn1ct_table:to_list(check_functions), - case get(asndebug) of - true -> - FileName = lists:concat([Module,".table"]), - {ok,IoDevice} = file:open(FileName,[write]), - Fun = - fun(X)-> - io:format(IoDevice,"~n~n************~n~n~p~n~n*****" - "********~n~n",[X]) - end, - lists:foreach(Fun,CheckObjects), - ok = file:close(IoDevice); - _ -> ok - end, - gen_check_defaultval(Erules,Module,CheckObjects). - pgen_partial_decode(Rtmod,Erule,Module) when Erule == ber -> pgen_partial_inc_dec(Rtmod,Erule,Module), pgen_partial_dec(Rtmod,Erule,Module); @@ -583,131 +560,6 @@ gen_types(Erules,Tname,Type) when is_record(Type,type) -> asn1ct_name:clear(), Rtmod:gen_decode(Erules,Tname,Type). -gen_check_defaultval(Erules,Module,[{Name,Type}|Rest]) -> - gen_check_func(Name,Type), - gen_check_defaultval(Erules,Module,Rest); -gen_check_defaultval(_,_,[]) -> - ok. - -gen_check_func(Name,FType = #type{def=Def}) -> - EncName = ensure_atom(Name), - emit({{asis,EncName},"(_V,asn1_DEFAULT) ->",nl," true;",nl}), - emit({{asis,EncName},"(V,V) ->",nl," true;",nl}), - emit({{asis,EncName},"(V,{_,V}) ->",nl," true;",nl}), - case Def of - {'SEQUENCE OF',Type} -> - gen_check_sof(Name,'SEQOF',Type); - {'SET OF',Type} -> - gen_check_sof(Name,'SETOF',Type); - #'SEQUENCE'{components=Components} -> - gen_check_sequence(Name,Components); - #'SET'{components=Components} -> - gen_check_sequence(Name,Components); - {'CHOICE',Components} -> - gen_check_choice(Name,Components); - #'Externaltypereference'{type=T} -> - emit({{asis,EncName},"(DefaultValue,Value) ->",nl}), - emit({" '",list2name([T,check]),"'(DefaultValue,Value).",nl}); - MaybePrim -> - InnerType = get_inner(MaybePrim), - case type(InnerType) of - {primitive,bif} -> - emit({{asis,EncName},"(DefaultValue,Value) ->",nl," "}), - gen_prim_check_call(get_inner(InnerType),"DefaultValue","Value", - FType), - emit({".",nl,nl}); - _ -> - throw({asn1_error,{unknown,type,MaybePrim}}) - end - end. - -gen_check_sof(Name,SOF,Type) -> - EncName = ensure_atom(Name), - NewName = ensure_atom(list2name([sorted,Name])), - emit({{asis,EncName},"(V1,V2) ->",nl}), - emit({" ",{asis,NewName},"(lists:sort(V1),lists:sort(V2)).",nl,nl}), - emit({{asis,NewName},"([],[]) ->",nl," true;",nl}), - emit({{asis,NewName},"([DV|DVs],[V|Vs]) ->",nl," "}), - InnerType = get_inner(Type#type.def), - case type(InnerType) of - {primitive,bif} -> - gen_prim_check_call(get_inner(InnerType),"DV","V",Type), - emit({",",nl}); - {constructed,bif} -> - emit([{asis,ensure_atom(list2name([SOF,Name]))},"(DV, V),",nl]); - #'Externaltypereference'{type=T} -> - emit([{asis,ensure_atom(list2name([T,check]))},"(DV,V),",nl]); - 'ASN1_OPEN_TYPE' -> - emit(["DV = V,",nl]); - _ -> - emit(["DV = V,",nl]) - end, - emit({" ",{asis,NewName},"(DVs,Vs).",nl,nl}). - -gen_check_sequence(Name, []) -> - emit([{asis,ensure_atom(Name)},"(_,_) ->",nl, - " throw(badval).",nl,nl]); -gen_check_sequence(Name,Components) -> - emit([{asis,ensure_atom(Name)},"(DefaultValue,Value) ->",nl]), - gen_check_sequence(Name,Components,1). - -gen_check_sequence(Name,[#'ComponentType'{name=N,typespec=Type}|Cs],Num) -> - InnerType = get_inner(Type#type.def), - NthDefV = ["element(",Num+1,",DefaultValue)"], - NthV = ["element(",Num+1,",Value)"], - gen_check_func_call(Name,Type,InnerType,NthDefV,NthV,N), - case Cs of - [] -> - emit({".",nl,nl}); - _ -> - emit({",",nl}), - gen_check_sequence(Name,Cs,Num+1) - end. - -gen_check_choice(Name,CList=[#'ComponentType'{}|_Cs]) -> - emit([{asis,ensure_atom(Name)},"({Id,DefaultValue},{Id,Value}) ->",nl]), - emit([" case Id of",nl]), - gen_check_choice_components(Name,CList,1). - -gen_check_choice_components(_,[],_)-> - ok; -gen_check_choice_components(Name,[#'ComponentType'{name=N,typespec=Type}| - Cs],Num) -> - Ind6 = " ", - InnerType = get_inner(Type#type.def), - emit({Ind6,"'",N,"' ->",nl,Ind6}), - gen_check_func_call(Name,Type,InnerType,{var,"defaultValue"}, - {var,"value"},N), - case Cs of - [] -> - emit({nl," end.",nl,nl}); - _ -> - emit({";",nl}), - gen_check_choice_components(Name,Cs,Num+1) - end. - -gen_check_func_call(Name,Type,InnerType,DefVal,Val,N) -> - case type(InnerType) of - {primitive,bif} -> - emit(" "), - gen_prim_check_call(get_inner(InnerType),DefVal,Val,Type); - #'Externaltypereference'{type=T} -> - emit({" ",{asis,ensure_atom(list2name([T,check]))},"(",DefVal,",",Val,")"}); - 'ASN1_OPEN_TYPE' -> - emit([" if",nl, - " ",DefVal," == ",Val," -> true;",nl, - " true -> throw({error,{asn1_open_type}})",nl, - " end",nl]); - {constructed,bif} -> - emit([" ",{asis,ensure_atom(list2name([N,Name]))},"(",DefVal,",",Val,")"]); - _ -> - emit([" if",nl, - " ",DefVal," == ",Val," -> true;",nl, - " true -> throw({error,{asn1_open_type}})",nl, - " end",nl]) - end. - - %% VARIOUS GENERATOR STUFF %% ************************************************* %%************************************************** @@ -1473,171 +1325,6 @@ to_textual_order(Cs=[#'ComponentType'{textual_order=undefined}|_]) -> to_textual_order(Cs) when is_list(Cs) -> lists:keysort(#'ComponentType'.textual_order,Cs). - -gen_check_call(TopType,Cname,Type,InnerType,WhatKind,DefaultValue,Element) -> - case WhatKind of - {primitive,bif} -> - gen_prim_check_call(InnerType,DefaultValue,Element,Type); - #'Externaltypereference'{module=M,type=T} -> - %% generate function call - Name = list2name([T,check]), - emit({"'",Name,"'(",DefaultValue,", ",Element,")"}), - %% insert in ets table and do look ahead check - Typedef = asn1_db:dbget(M,T), - RefType = Typedef#typedef.typespec, - InType = asn1ct_gen:get_inner(RefType#type.def), - case insert_once(check_functions,{Name,RefType}) of - true -> - lookahead_innertype([T],InType,RefType); - _ -> - ok - end; - {constructed,bif} -> - NameList = [Cname|TopType], - Name = list2name(NameList ++ [check]), - emit({"'",Name,"'(",DefaultValue,", ",Element,")"}), - asn1ct_table:insert(check_functions, {Name, Type}), - %% Must look for check functions in InnerType, - %% that may be referenced or internal defined - %% constructed types not used elsewhere. - lookahead_innertype(NameList,InnerType,Type); - _ -> - %% Generate Dummy function call i.e. anything is accepted - emit(["fun() -> true end ()"]) - end. - -gen_prim_check_call(PrimType, Default, Element, Type) -> - case unify_if_string(PrimType) of - 'BOOLEAN' -> - check_call(check_bool, [Default,Element]); - 'INTEGER' -> - NNL = case Type#type.def of - {_,NamedNumberList} -> NamedNumberList; - _ -> [] - end, - check_call(check_int, [Default,Element,{asis,NNL}]); - 'BIT STRING' -> - case Type#type.def of - {_,[]} -> - check_call(check_bitstring, - [Default,Element]); - {_,[_|_]=NBL} -> - check_call(check_named_bitstring, - [Default,Element,{asis,NBL}]) - end; - 'OCTET STRING' -> - check_call(check_octetstring, [Default,Element]); - 'NULL' -> - check_call(check_null, [Default,Element]); - 'OBJECT IDENTIFIER' -> - check_call(check_objectidentifier, [Default,Element]); - 'RELATIVE-OID' -> - check_call(check_objectidentifier, [Default,Element]); - 'ObjectDescriptor' -> - check_call(check_objectdescriptor, [Default,Element]); - 'REAL' -> - check_call(check_real, [Default,Element]); - 'ENUMERATED' -> - {_,Enumerations} = Type#type.def, - check_call(check_enum, [Default,Element,{asis,Enumerations}]); - restrictedstring -> - check_call(check_restrictedstring, [Default,Element]) - end. - -check_call(F, Args) -> - asn1ct_func:call(check, F, Args). - -%% lokahead_innertype/3 traverses Type and checks if check functions -%% have to be generated, i.e. for all constructed or referenced types. -lookahead_innertype(Name,'SEQUENCE',Type) -> - Components = (Type#type.def)#'SEQUENCE'.components, - lookahead_components(Name,Components); -lookahead_innertype(Name,'SET',Type) -> - Components = (Type#type.def)#'SET'.components, - lookahead_components(Name,Components); -lookahead_innertype(Name,'CHOICE',Type) -> - {_,Components} = Type#type.def, - lookahead_components(Name,Components); -lookahead_innertype(Name,'SEQUENCE OF',SeqOf) -> - lookahead_sof(Name,'SEQOF',SeqOf); -lookahead_innertype(Name,'SET OF',SeqOf) -> - lookahead_sof(Name,'SETOF',SeqOf); -lookahead_innertype(_Name,#'Externaltypereference'{module=M,type=T},_) -> - Typedef = asn1_db:dbget(M,T), - RefType = Typedef#typedef.typespec, - insert_once(check_functions,{list2name([T,check]),RefType}), - InType = asn1ct_gen:get_inner(RefType#type.def), - case type(InType) of - {constructed,bif} -> - lookahead_innertype([T],InType,RefType); - Ref = #'Externaltypereference'{} -> - lookahead_reference(Ref); - _ -> - ok - end; -lookahead_innertype(_,_,_) -> - ok. - -lookahead_components(_,[]) -> ok; -lookahead_components(Name,[C|Cs]) -> - #'ComponentType'{name=Cname,typespec=Type} = C, - InType = asn1ct_gen:get_inner(Type#type.def), - case asn1ct_gen:type(InType) of - {constructed,bif} -> - case insert_once(check_functions, - {list2name([Cname|Name] ++ [check]),Type}) of - true -> - lookahead_innertype([Cname|Name],InType,Type); - _ -> - ok - end; - #'Externaltypereference'{module=RefMod,type=RefName} -> - Typedef = asn1_db:dbget(RefMod,RefName), - RefType = Typedef#typedef.typespec, - case insert_once(check_functions,{list2name([RefName,check]), - RefType}) of - true -> - lookahead_innertype([RefName],InType,RefType); - _ -> - ok - end; - _ -> - ok - end, - lookahead_components(Name,Cs). - -lookahead_sof(Name,SOF,SOFType) -> - Type = case SOFType#type.def of - {_,_Type} -> _Type; - _Type -> _Type - end, - InnerType = asn1ct_gen:get_inner(Type#type.def), - case asn1ct_gen:type(InnerType) of - {constructed,bif} -> - %% this is if a constructed type is defined in - %% the SEQUENCE OF type - NameList = [SOF|Name], - insert_once(check_functions, - {list2name(NameList ++ [check]),Type}), - lookahead_innertype(NameList,InnerType,Type); - Ref = #'Externaltypereference'{} -> - lookahead_reference(Ref); - _ -> - ok - end. - -lookahead_reference(#'Externaltypereference'{module=M,type=T}) -> - Typedef = asn1_db:dbget(M,T), - RefType = Typedef#typedef.typespec, - InType = get_inner(RefType#type.def), - case insert_once(check_functions, - {list2name([T,check]),RefType}) of - true -> - lookahead_innertype([T],InType,RefType); - _ -> - ok - end. - insert_once(Table,Object) -> case asn1ct_table:lookup(Table, element(1, Object)) of [] -> @@ -1909,11 +1596,6 @@ get_constraint(C,Key) -> {value,Cnstr} -> Cnstr end. - -ensure_atom(Atom) when is_atom(Atom) -> - Atom; -ensure_atom(List) when is_list(List) -> - list_to_atom(List). get_record_name_prefix() -> case lists:keysearch(record_name_prefix,1,get(encoding_options)) of -- cgit v1.2.3 From 739ad067cf8775558fade616353f44d49a13a487 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Mon, 28 Apr 2014 12:25:22 +0200 Subject: Correct OCTET STRING default when legacy_erlang_types is active The default value for an OCTET STRING when legacy_erlang_types was active would be a binary instead of a list. --- lib/asn1/src/asn1ct_gen.erl | 5 +++++ lib/asn1/test/testSeqSetDefaultVal.erl | 24 ++++++++++++++++-------- 2 files changed, 21 insertions(+), 8 deletions(-) diff --git a/lib/asn1/src/asn1ct_gen.erl b/lib/asn1/src/asn1ct_gen.erl index 149813c3aa..c6561bcdb4 100644 --- a/lib/asn1/src/asn1ct_gen.erl +++ b/lib/asn1/src/asn1ct_gen.erl @@ -1378,6 +1378,11 @@ conform_value(#type{def={'BIT STRING',[]}}, Bs) -> bitstring when is_bitstring(Bs) -> Bs end; +conform_value(#type{def='OCTET STRING'}, String) -> + case asn1ct:use_legacy_types() of + false -> String; + true -> binary_to_list(String) + end; conform_value(_, Value) -> Value. named_bitstring_value(List, Names) -> diff --git a/lib/asn1/test/testSeqSetDefaultVal.erl b/lib/asn1/test/testSeqSetDefaultVal.erl index b54391d63f..4b106e72e3 100644 --- a/lib/asn1/test/testSeqSetDefaultVal.erl +++ b/lib/asn1/test/testSeqSetDefaultVal.erl @@ -107,7 +107,7 @@ main(Rule, Opts) -> {ber,[der]} -> der(), case 'Default':legacy_erlang_types() of - false -> ok; + false -> der_new_types(); true -> der_legacy() end; {_,_} -> @@ -242,13 +242,6 @@ der() -> #'SetInts'{a=1,b=-1,c=three,d=1}, #'SetInts'{a=1,b=-1,c=3,d=1}), - - roundtrip(<<48,0>>, 'SeqOS', - #'SeqOS'{a = <<172>>,b = <<16#A8,16#A0>>,c='NULL'}), - - roundtrip(<<49,0>>, 'SetOS', - #'SetOS'{a = <<172>>,b = <<16#A8,16#A0>>,c='NULL'}), - roundtrip(<<48,0>>, 'SeqOI', #'SeqOI'{a={1,2,14,15}, @@ -397,9 +390,24 @@ der() -> c=[second], d = <<>>}), ok. +der_new_types() -> + io:put_chars("Performing DER-specific tests with new types..."), + + roundtrip(<<48,0>>, 'SeqOS', + #'SeqOS'{a = <<172>>,b = <<16#A8,16#A0>>,c='NULL'}), + + roundtrip(<<49,0>>, 'SetOS', + #'SetOS'{a = <<172>>,b = <<16#A8,16#A0>>,c='NULL'}), + ok. + der_legacy() -> io:put_chars("Performing DER-specific tests with legacy types..."), + roundtrip(<<48,0>>, 'SeqOS', + #'SeqOS'{a=[172],b=[16#A8,16#A0],c='NULL'}), + roundtrip(<<49,0>>, 'SetOS', + #'SetOS'{a=[172],b=[16#A8,16#A0],c='NULL'}), + roundtrip(<<48,0>>, 'SeqBS', #'SeqBS'{a=2#0110101, -- cgit v1.2.3 From 4e52582561f16a8c4ccd131f3421003714ccfebd Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Tue, 29 Apr 2014 07:38:09 +0200 Subject: Improve tests of DEFAULT values --- lib/asn1/test/asn1_SUITE_data/Default.asn | 23 ++++++++++++ lib/asn1/test/testSeqSetDefaultVal.erl | 62 ++++++++++++++++++++++++++++++- 2 files changed, 83 insertions(+), 2 deletions(-) diff --git a/lib/asn1/test/asn1_SUITE_data/Default.asn b/lib/asn1/test/asn1_SUITE_data/Default.asn index 168ce50bb2..b91660381a 100644 --- a/lib/asn1/test/asn1_SUITE_data/Default.asn +++ b/lib/asn1/test/asn1_SUITE_data/Default.asn @@ -25,6 +25,10 @@ SeqBS ::= SEQUENCE { e BIT STRING DEFAULT '01011010'B } +SeqBS2 ::= SEQUENCE { + bs BIT STRING {a(0), z(25)} DEFAULT '101'B +} + SetBS ::= SET { a BIT STRING DEFAULT '1010110'B, b BIT STRING DEFAULT 'A8A'H, @@ -156,4 +160,23 @@ four INTEGER ::= 4 cr IA5String ::= {0,13} +SeqNamedInts ::= SEQUENCE { + i1 INTEGER {first(0), last(31)} DEFAULT 15, + i2 INTEGER {first(0), last(31)} DEFAULT 31 +} + +S5 ::= SEQUENCE { + s3 S3 DEFAULT {}, + so SEQUENCE OF OBJECT IDENTIFIER DEFAULT { + {itu-t question 999}, + {itu-t question 555} + }, + soe SEQUENCE OF OBJECT IDENTIFIER DEFAULT { } +} + +SOI ::= SEQUENCE { + soi SEQUENCE OF OBJECT IDENTIFIER + DEFAULT { {iso member-body f(250) 9 55}, {iso member-body f(250) 3 4} } +} + END diff --git a/lib/asn1/test/testSeqSetDefaultVal.erl b/lib/asn1/test/testSeqSetDefaultVal.erl index 4b106e72e3..c3d9ce33b7 100644 --- a/lib/asn1/test/testSeqSetDefaultVal.erl +++ b/lib/asn1/test/testSeqSetDefaultVal.erl @@ -36,6 +36,7 @@ c = asn1_DEFAULT, d = asn1_DEFAULT, e = asn1_DEFAULT}). +-record('SeqBS2',{bs = asn1_DEFAULT}). -record('SetBS',{a = asn1_DEFAULT, b = asn1_DEFAULT, c = asn1_DEFAULT, @@ -93,6 +94,13 @@ b = asn1_DEFAULT}). -record('S4_b',{ba = asn1_DEFAULT, bb = asn1_DEFAULT}). +-record('SeqNamedInts', + {i1 = asn1_DEFAULT, + i2 = asn1_DEFAULT}). +-record('S5',{s3 = asn1_DEFAULT, + so = asn1_DEFAULT, + soe = asn1_DEFAULT}). +-record('SOI', {soi = asn1_DEFAULT}). main(ber, []) -> %% Nothing to test because plain BER will only use @@ -388,6 +396,58 @@ der() -> 'SetBS', #'SetBS'{a = <<2#1010110:7>>, b = <<16#A8A:12>>, c=[second], d = <<>>}), + + %% SeqNamedInts + roundtrip(<<48,0>>, + 'SeqNamedInts', + #'SeqNamedInts'{i1=15,i2=31}), + roundtrip(<<48,0>>, + 'SeqNamedInts', + #'SeqNamedInts'{}, + #'SeqNamedInts'{i1=15,i2=31}), + roundtrip(<<48,0>>, + 'SeqNamedInts', + #'SeqNamedInts'{i2=last}, + #'SeqNamedInts'{i1=15,i2=31}), + roundtrip(<<48,3,128,1,0>>, + 'SeqNamedInts', + #'SeqNamedInts'{i1=first,i2=31}, + #'SeqNamedInts'{i1=first,i2=31}), + + %% S5 + roundtrip(<<48,0>>, + 'S5', + #'S5'{s3=#'S3'{a=[11,12,13], + b=[{a,11},{b,true},{c,13}], + c=[1,2,3,4], + d=[#'S2'{a=20,b=true},#'S2'{a=30,b=false}]}, + so=[{0,1,999},{0,1,555}], + soe=[]}), + roundtrip(<<48,0>>, + 'S5', + #'S5'{}, + #'S5'{s3=#'S3'{a=[11,12,13], + b=[{a,11},{b,true},{c,13}], + c=[1,2,3,4], + d=[#'S2'{a=20,b=true},#'S2'{a=30,b=false}]}, + so=[{0,1,999},{0,1,555}], + soe=[]}), + + %% SOI + roundtrip(<<48,0>>, + 'SOI', + #'SOI'{}, + #'SOI'{soi=[{1,2,250,9,55},{1,2,250,3,4}]}), + + %% SeqBS2 + roundtrip(<<48,0>>, + 'SeqBS2', + #'SeqBS2'{bs= <<16#5:3>>}), + roundtrip(<<48,0>>, + 'SeqBS2', + #'SeqBS2'{bs= <<16#5:3,0:4>>}, + #'SeqBS2'{bs= <<16#5:3>>}), + ok. der_new_types() -> @@ -459,7 +519,6 @@ der_legacy() -> c = [third], d = <<>>, e = <<7:3>>}), - roundtrip(<<49,0>>, 'SetBS', #'SetBS'{a=2#0110101, @@ -493,7 +552,6 @@ der_legacy() -> #'SetBS'{a = <<2#1010110:7>>, b = <<16#A8A:12>>, c=[second], d = <<>>}), - ok. roundtrip(Encoded, Type, Value) -> -- cgit v1.2.3 From 11c9fe198466c8307085478ead2146e077c68098 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Mon, 5 May 2014 11:43:45 +0200 Subject: Test suites: Add support for running Dialyzer on generated code Running dialyzer on test suites is good for finding both bugs and useless dialyzer warnings. Add a mechanism in asn1_test_lib for turning on running of dialyzer on all generated code. Turned off by default, because it is slow and because there are still a few dialyzer warnings left. --- lib/asn1/test/asn1_SUITE.erl | 14 +++----- lib/asn1/test/asn1_test_lib.erl | 55 +++++++++++++++++++++++++++- lib/asn1/test/testNBAPsystem.erl | 15 ++++---- lib/asn1/test/testTcapsystem.erl | 78 ++++++++++++++++++++-------------------- 4 files changed, 104 insertions(+), 58 deletions(-) diff --git a/lib/asn1/test/asn1_SUITE.erl b/lib/asn1/test/asn1_SUITE.erl index b20380fec9..11d1b82fb4 100644 --- a/lib/asn1/test/asn1_SUITE.erl +++ b/lib/asn1/test/asn1_SUITE.erl @@ -50,13 +50,14 @@ all() -> {group, performance}]. groups() -> - [{compile, parallel([]), + Parallel = asn1_test_lib:parallel(), + [{compile, Parallel, [c_syntax, c_string, c_implicit_before_choice, constraint_equivalence]}, - {ber, parallel([]), + {ber, Parallel, [ber_choiceinseq, % Uses 'SOpttest' ber_optional]}, @@ -65,7 +66,7 @@ groups() -> {appup_test, [], [{asn1_appup_test, all}]}, - {parallel, parallel([]), + {parallel, Parallel, [cover, xref, {group, ber}, @@ -173,13 +174,6 @@ groups() -> testTimer_per, testTimer_uper]}]. -parallel(Options) -> - case erlang:system_info(smp_support) andalso - erlang:system_info(schedulers) > 1 of - true -> [parallel|Options]; - false -> Options - end. - %%------------------------------------------------------------------------------ %% Init/end %%------------------------------------------------------------------------------ diff --git a/lib/asn1/test/asn1_test_lib.erl b/lib/asn1/test/asn1_test_lib.erl index 417380159e..06e9b2c093 100644 --- a/lib/asn1/test/asn1_test_lib.erl +++ b/lib/asn1/test/asn1_test_lib.erl @@ -21,19 +21,72 @@ -export([compile/3,compile_all/3,compile_erlang/3, hex_to_bin/1, + parallel/0, roundtrip/3,roundtrip/4,roundtrip_enc/3,roundtrip_enc/4]). -include_lib("test_server/include/test_server.hrl"). +run_dialyzer() -> + false. + compile(File, Config, Options) -> compile_all([File], Config, Options). compile_all(Files, Config, Options) -> DataDir = ?config(data_dir, Config), CaseDir = ?config(case_dir, Config), - [compile_file(filename:join(DataDir, F), [{outdir, CaseDir}|Options]) + [compile_file(filename:join(DataDir, F), [{outdir, CaseDir}, + debug_info|Options]) || F <- Files], + dialyze(Files, Options), ok. +parallel() -> + case erlang:system_info(schedulers) > 1 andalso not run_dialyzer() of + true -> [parallel]; + false -> [] + end. + +dialyze(Files, Options) -> + case not run_dialyzer() orelse lists:member(abs, Options) of + true -> ok; + false -> dialyze(Files) + end. + +dialyze(Files) -> + Beams0 = [code:which(module(F)) || F <- Files], + Beams = [code:which(asn1rt_nif)|Beams0], + case dialyzer:run([{files,Beams}, + {warnings,[no_improper_lists]}, + {get_warnings,true}]) of + [] -> + ok; + [_|_]=Ws -> + io:put_chars([[B,$\n] || B <- Beams]), + io:put_chars([dialyzer:format_warning(W) || W <- Ws]), + error(dialyzer_warnings) + end. + +module(F0) -> + F1 = filename:basename(F0), + F2 = case filename:extension(F1) of + ".asn" -> + filename:rootname(F1); + ".asn1" -> + filename:rootname(F1); + ".py" -> + filename:rootname(F1); + "" -> + F1 + end, + F = case filename:extension(F2) of + ".set" -> + filename:rootname(F2); + "" -> + F2 + end, + list_to_atom(F). +%% filename:join(CaseDir, F ++ ".beam"). + compile_file(File, Options) -> try ok = asn1ct:compile(File, [warnings_as_errors|Options]) diff --git a/lib/asn1/test/testNBAPsystem.erl b/lib/asn1/test/testNBAPsystem.erl index 57cb483374..e37e22163a 100644 --- a/lib/asn1/test/testNBAPsystem.erl +++ b/lib/asn1/test/testNBAPsystem.erl @@ -79,13 +79,14 @@ powerRaiseLimit, dLPowerAveragingWindowSize, 'iE-Extensions' = asn1_NOVALUE}). compile(Config, Options) -> - [asn1_test_lib:compile(filename:join([nbapsystem, M]), Config, Options) - || M <- ["NBAP-CommonDataTypes.asn", - "NBAP-IEs.asn", - "NBAP-PDU-Contents.asn", - "NBAP-PDU-Discriptions.asn", - "NBAP-Constants.asn", - "NBAP-Containers.asn"]], + Fs = [filename:join("nbapsystem", M) || + M <- ["NBAP-CommonDataTypes.asn", + "NBAP-IEs.asn", + "NBAP-PDU-Contents.asn", + "NBAP-PDU-Discriptions.asn", + "NBAP-Constants.asn", + "NBAP-Containers.asn"]], + asn1_test_lib:compile_all(Fs, Config, Options), ok. diff --git a/lib/asn1/test/testTcapsystem.erl b/lib/asn1/test/testTcapsystem.erl index 4979a385b2..fcc9e084e0 100644 --- a/lib/asn1/test/testTcapsystem.erl +++ b/lib/asn1/test/testTcapsystem.erl @@ -21,44 +21,42 @@ -export([compile/2]). --include_lib("test_server/include/test_server.hrl"). - compile(Config, Options) -> - [asn1_test_lib:compile(filename:join([tcapsystem, M]), Config, Options) - || M <- ["DialoguePDUs.asn", - "MAP-ApplicationContexts.asn", - "MAP-BS-Code.asn", - "MAP-CallHandlingOperations.asn", - "MAP-CH-DataTypes.asn", - "MAP-CommonDataTypes.asn", - "MAP-DialogueInformation.asn", - "MAP-ER-DataTypes.asn", - "MAP-Errors.asn", - "MAP-ExtensionDataTypes.asn", - "MAP-GR-DataTypes.asn", - "MAP-Group-Call-Operations.asn", - "MAP-LCS-DataTypes.asn", - "MAP-LocationServiceOperations.asn", - "MAP-MobileServiceOperations.asn", - "MAP-MS-DataTypes.asn", - "MAP-OM-DataTypes.asn", - "MAP-OperationAndMaintenanceOperations.asn", - "MAP-Protocol.asn", - "MAP-SecureTransportOperations.asn", - "MAP-ShortMessageServiceOperations.asn", - "MAP-SM-DataTypes.asn", - "MAP-SS-Code.asn", - "MAP-SS-DataTypes.asn", - "MAP-ST-DataTypes.asn", - "MAP-SupplementaryServiceOperations.asn", - "MAP-TS-Code.asn", - "MobileDomainDefinitions.asn", - "Remote-Operations-Generic-ROS-PDUs.asn", - "Remote-Operations-Information-Objects.asn", - "Remote-Operations-Useful-Definitions.asn", - "TCAP-Examples.asn", - "TCAPMessages.asn", - "TCAP-Tools.asn", - "TC-Notation-Extensions.asn", - "UnidialoguePDUs.asn"]], - ok. + Fs = [filename:join("tcapsystem", M) || + M <- ["DialoguePDUs.asn", + "MAP-ApplicationContexts.asn", + "MAP-BS-Code.asn", + "MAP-CallHandlingOperations.asn", + "MAP-CH-DataTypes.asn", + "MAP-CommonDataTypes.asn", + "MAP-DialogueInformation.asn", + "MAP-ER-DataTypes.asn", + "MAP-Errors.asn", + "MAP-ExtensionDataTypes.asn", + "MAP-GR-DataTypes.asn", + "MAP-Group-Call-Operations.asn", + "MAP-LCS-DataTypes.asn", + "MAP-LocationServiceOperations.asn", + "MAP-MobileServiceOperations.asn", + "MAP-MS-DataTypes.asn", + "MAP-OM-DataTypes.asn", + "MAP-OperationAndMaintenanceOperations.asn", + "MAP-Protocol.asn", + "MAP-SecureTransportOperations.asn", + "MAP-ShortMessageServiceOperations.asn", + "MAP-SM-DataTypes.asn", + "MAP-SS-Code.asn", + "MAP-SS-DataTypes.asn", + "MAP-ST-DataTypes.asn", + "MAP-SupplementaryServiceOperations.asn", + "MAP-TS-Code.asn", + "MobileDomainDefinitions.asn", + "Remote-Operations-Generic-ROS-PDUs.asn", + "Remote-Operations-Information-Objects.asn", + "Remote-Operations-Useful-Definitions.asn", + "TCAP-Examples.asn", + "TCAPMessages.asn", + "TCAP-Tools.asn", + "TC-Notation-Extensions.asn", + "UnidialoguePDUs.asn"]], + asn1_test_lib:compile_all(Fs, Config, Options). -- cgit v1.2.3 From 20905fcfbbadcf88106792d2935b30728f779a18 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Mon, 5 May 2014 13:04:21 +0200 Subject: (U)PER: Suppress dialyzer warnings for complete/1 --- lib/asn1/src/asn1ct_gen_per.erl | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/lib/asn1/src/asn1ct_gen_per.erl b/lib/asn1/src/asn1ct_gen_per.erl index cf6ec49e9f..39cc0536f8 100644 --- a/lib/asn1/src/asn1ct_gen_per.erl +++ b/lib/asn1/src/asn1ct_gen_per.erl @@ -41,7 +41,13 @@ %% Generate ENCODING ****************************** %%****************************************x -dialyzer_suppressions(_) -> +dialyzer_suppressions(Erules) -> + case asn1ct_func:is_used({Erules,complete,1}) of + false -> + ok; + true -> + emit([" _ = complete(Arg),",nl]) + end, emit([" ok.",nl]). -- cgit v1.2.3 From 19058b298952fa9d5120934637a57b859012c9c2 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Mon, 5 May 2014 14:11:33 +0200 Subject: PER: Remove unnecessary clause for handling DEFAULT --- lib/asn1/src/asn1ct_constructed_per.erl | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/lib/asn1/src/asn1ct_constructed_per.erl b/lib/asn1/src/asn1ct_constructed_per.erl index ed3f6f886e..a91404ed54 100644 --- a/lib/asn1/src/asn1ct_constructed_per.erl +++ b/lib/asn1/src/asn1ct_constructed_per.erl @@ -426,8 +426,7 @@ gen_dec_open_type(Erule, Val, {Xmod,Xtype}, LeadingAttr, emit([Term," = ",{asis,F},"(",TmpTerm,", ",Val,")"]). dec_objset_optional(N, {'DEFAULT',Val}) -> - dec_objset_optional_1(N, Val), - dec_objset_optional_1(N, asn1_DEFAULT); + dec_objset_optional_1(N, Val); dec_objset_optional(N, 'OPTIONAL') -> dec_objset_optional_1(N, asn1_NOVALUE); dec_objset_optional(_N, mandatory) -> ok. -- cgit v1.2.3 From 5faf278c471c1d01456012ce18869716c9714722 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Mon, 5 May 2014 16:01:36 +0200 Subject: PER: Optimize encoding of character strings with simple ranges The encoder for the following type would generate a dialyzer warning: Ns ::= NumericString (FROM ("0"|"1"|"2"|"3"|"4"|"5"|"6"|"7"|"8"|"9")) Optimize this case to make it slightly faster as well as eliminate the dialyzer warning. --- lib/asn1/src/asn1ct_imm.erl | 26 ++++++++++++++++++-------- lib/asn1/src/asn1rtt_per_common.erl | 13 +++++++++++++ 2 files changed, 31 insertions(+), 8 deletions(-) diff --git a/lib/asn1/src/asn1ct_imm.erl b/lib/asn1/src/asn1ct_imm.erl index fde39c674e..321d32ef17 100644 --- a/lib/asn1/src/asn1ct_imm.erl +++ b/lib/asn1/src/asn1ct_imm.erl @@ -265,10 +265,6 @@ per_enc_k_m_string(Val0, StringType, Constraint, Aligned) -> SzConstraint = effective_constraint(bitstring, Constraint), Unit = string_num_bits(StringType, Constraint, Aligned), Chars0 = char_tab(Constraint, StringType, Unit), - Args = case enc_char_tab(Chars0) of - notab -> [Val,Unit]; - Chars -> [Val,Unit,Chars] - end, Enc = case Unit of 16 -> {call,per_common,encode_chars_16bit,[Val],Bin}; @@ -277,7 +273,15 @@ per_enc_k_m_string(Val0, StringType, Constraint, Aligned) -> 8 -> {call,erlang,list_to_binary,[Val],Bin}; _ -> - {call,per_common,encode_chars,Args,Bin} + case enc_char_tab(Chars0) of + notab -> + {call,per_common,encode_chars,[Val,Unit],Bin}; + {tab,Tab} -> + {call,per_common,encode_chars,[Val,Unit,Tab],Bin}; + {compact_map,Map} -> + {call,per_common,encode_chars_compact_map, + [Val,Unit,Map],Bin} + end end, case Unit of 8 -> @@ -1303,9 +1307,15 @@ prepend_to_cond_1([Check|T], Code) -> enc_char_tab(notab) -> notab; enc_char_tab(Tab0) -> - Tab = tuple_to_list(Tab0), - First = hd(Tab), - {First-1,list_to_tuple(enc_char_tab_1(Tab, First, 0))}. + Tab1 = tuple_to_list(Tab0), + First = hd(Tab1), + Tab = enc_char_tab_1(Tab1, First, 0), + case lists:member(ill, Tab) of + false -> + {compact_map,{First,tuple_size(Tab0)}}; + true -> + {tab,{First-1,list_to_tuple(Tab)}} + end. enc_char_tab_1([H|T], H, I) -> [I|enc_char_tab_1(T, H+1, I+1)]; diff --git a/lib/asn1/src/asn1rtt_per_common.erl b/lib/asn1/src/asn1rtt_per_common.erl index 71fec411a0..0290c75a28 100644 --- a/lib/asn1/src/asn1rtt_per_common.erl +++ b/lib/asn1/src/asn1rtt_per_common.erl @@ -30,6 +30,7 @@ decode_big_chars/2, decode_oid/1,decode_relative_oid/1, encode_chars/2,encode_chars/3, + encode_chars_compact_map/3, encode_chars_16bit/1,encode_big_chars/1, encode_fragmented/2, encode_oid/1,encode_relative_oid/1, @@ -108,6 +109,9 @@ encode_chars(Val, NumBits) -> encode_chars(Val, NumBits, {Lb,Tab}) -> << <<(enc_char(C, Lb, Tab)):NumBits>> || C <- Val >>. +encode_chars_compact_map(Val, NumBits, {Lb,Limit}) -> + << <<(enc_char_cm(C, Lb, Limit)):NumBits>> || C <- Val >>. + encode_chars_16bit(Val) -> L = [case C of {0,0,A,B} -> [A,B]; @@ -383,6 +387,15 @@ enc_char(C0, Lb, Tab) -> illegal_char_error() end. +enc_char_cm(C0, Lb, Limit) -> + C = C0 - Lb, + if + 0 =< C, C < Limit -> + C; + true -> + illegal_char_error() + end. + illegal_char_error() -> error({error,{asn1,"value forbidden by FROM constraint"}}). -- cgit v1.2.3 From 956a11631750ad3ea1d8d191f1e202b2d68db194 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Tue, 6 May 2014 08:31:02 +0200 Subject: (U)PER: Optimize handling of named BIT STRING with a lower zero bound If a named BIT STRING has a lower size bound of 0, treat it the same way as if there was no constraint for the purposes of trailing zero bits. That change will eliminate a dialyzer warning. --- lib/asn1/src/asn1ct_imm.erl | 3 +++ 1 file changed, 3 insertions(+) diff --git a/lib/asn1/src/asn1ct_imm.erl b/lib/asn1/src/asn1ct_imm.erl index 321d32ef17..7320e7f284 100644 --- a/lib/asn1/src/asn1ct_imm.erl +++ b/lib/asn1/src/asn1ct_imm.erl @@ -175,6 +175,8 @@ per_enc_bit_string(Val0, NNL0, Constraint0, Aligned) -> ToBs = case ExtraArgs of [] -> {call,per_common,bs_drop_trailing_zeroes,[Val]}; + [0] -> + {call,per_common,bs_drop_trailing_zeroes,[Val]}; [Lower] -> {call,per_common,adjust_trailing_zeroes,[Val,Lower]} end, @@ -203,6 +205,7 @@ per_enc_legacy_bit_string(Val0, NNL0, Constraint0, Aligned) -> Constraint = effective_constraint(bitstring, Constraint0), ExtraArgs = case constr_min_size(Constraint) of no -> []; + 0 -> []; Lb -> [Lb] end, B ++ [{'try', -- cgit v1.2.3 From bf1f64b65555600aaed77dfd7392afcfe55b83b4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Tue, 6 May 2014 11:12:22 +0200 Subject: (U)PER: Fix encoding of a semi-constrained, named INTEGER The code generator would crash. --- lib/asn1/src/asn1ct_imm.erl | 2 ++ lib/asn1/test/asn1_SUITE_data/Constraints.py | 1 + 2 files changed, 3 insertions(+) diff --git a/lib/asn1/src/asn1ct_imm.erl b/lib/asn1/src/asn1ct_imm.erl index 7320e7f284..5191635a81 100644 --- a/lib/asn1/src/asn1ct_imm.erl +++ b/lib/asn1/src/asn1ct_imm.erl @@ -1296,6 +1296,8 @@ eval_cond_1({eq,[],[]}) -> true; eval_cond_1({eq,I,N}) when is_integer(I), is_integer(N) -> I =:= N; +eval_cond_1({ge,I,N}) when is_integer(I), is_integer(N) -> + I >= N; eval_cond_1({lt,I,N}) when is_integer(I), is_integer(N) -> I < N; eval_cond_1(_) -> maybe. diff --git a/lib/asn1/test/asn1_SUITE_data/Constraints.py b/lib/asn1/test/asn1_SUITE_data/Constraints.py index c3b3aebd6d..1fe658d2e2 100644 --- a/lib/asn1/test/asn1_SUITE_data/Constraints.py +++ b/lib/asn1/test/asn1_SUITE_data/Constraints.py @@ -16,6 +16,7 @@ SemiConstrained ::= INTEGER (100..MAX) NegSemiConstrained ::= INTEGER (-128..MAX) SemiConstrainedExt ::= INTEGER (42..MAX, ...) NegSemiConstrainedExt ::= INTEGER (-128..MAX, ...) +SemiNamed ::= INTEGER {a(100), b(200)} (100..MAX) -- Extensions -- LongLongExt ::= INTEGER (0..18446744073709551615, ..., -5000..-1) Range256to65536Ext ::= INTEGER (256..65536, ..., 1000000..9000000) -- cgit v1.2.3 From 82c208f42ba9263cc97e30558dc2564511e64c4d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Tue, 6 May 2014 11:02:00 +0200 Subject: (U)PER: Fix decoding of named INTEGER --- lib/asn1/src/asn1ct_imm.erl | 47 ++++++++++++++++++++-------- lib/asn1/test/asn1_SUITE_data/Constraints.py | 6 ++-- 2 files changed, 38 insertions(+), 15 deletions(-) diff --git a/lib/asn1/src/asn1ct_imm.erl b/lib/asn1/src/asn1ct_imm.erl index 5191635a81..bdd14871d1 100644 --- a/lib/asn1/src/asn1ct_imm.erl +++ b/lib/asn1/src/asn1ct_imm.erl @@ -82,15 +82,8 @@ per_dec_enumerated(NamedList0, Aligned) -> Ub = length(NamedList0) - 1, Constraint = [{'ValueRange',{0,Ub}}], Int = per_dec_integer(Constraint, Aligned), - EnumTail = case matched_range(Int) of - {0,Ub} -> - %% The error case can never happen. - []; - _ -> - [enum_error] - end, - NamedList = per_dec_enumerated_fix_list(NamedList0, EnumTail, 0), - {map,Int,NamedList}. + NamedList = per_dec_enumerated_fix_list(NamedList0, [enum_error], 0), + {map,Int,opt_map(NamedList, Int)}. per_dec_enumerated(BaseNamedList, NamedListExt0, Aligned) -> Base = per_dec_enumerated(BaseNamedList, Aligned), @@ -124,7 +117,7 @@ per_dec_length(no, AllowZero, Aligned) -> per_dec_named_integer(Constraint, NamedList0, Aligned) -> Int = per_dec_integer(Constraint, Aligned), NamedList = [{K,V} || {V,K} <- NamedList0] ++ [integer_default], - {map,Int,NamedList}. + {map,Int,opt_map(NamedList, Int)}. per_dec_k_m_string(StringType, Constraint, Aligned) -> SzConstr = effective_constraint(bitstring, Constraint), @@ -588,14 +581,42 @@ per_num_bits(N) when N =< 64 -> 6; per_num_bits(N) when N =< 128 -> 7; per_num_bits(N) when N =< 255 -> 8. +opt_map(Map, Imm) -> + case matched_range(Imm) of + unknown -> Map; + {Lb,Ub} -> opt_map_1(Map, Lb, Ub) + end. + +opt_map_1([{I,_}=Pair|T], Lb, Ub) -> + if + I =:= Lb, I =< Ub -> + [Pair|opt_map_1(T, Lb+1, Ub)]; + Lb < I, I =< Ub -> + [Pair|opt_map_1(T, Lb, Ub)]; + true -> + opt_map_1(T, Lb, Ub) + end; +opt_map_1(Map, Lb, Ub) -> + if + Lb =< Ub -> + Map; + true -> + [] + end. + matched_range({get_bits,Bits0,[U|Flags]}) when is_integer(U) -> - case lists:member(signed, Flags) of - false -> + case not lists:member(signed, Flags) andalso is_integer(Bits0) of + true -> Bits = U*Bits0, {0,(1 bsl Bits) - 1}; - true -> + false -> unknown end; +matched_range({add,Imm,Add}) -> + case matched_range(Imm) of + unknown -> unknown; + {Lb,Ub} -> {Lb+Add,Ub+Add} + end; matched_range(_Op) -> unknown. string_num_bits(StringType, Constraint, Aligned) -> diff --git a/lib/asn1/test/asn1_SUITE_data/Constraints.py b/lib/asn1/test/asn1_SUITE_data/Constraints.py index 1fe658d2e2..3495cd841b 100644 --- a/lib/asn1/test/asn1_SUITE_data/Constraints.py +++ b/lib/asn1/test/asn1_SUITE_data/Constraints.py @@ -66,10 +66,12 @@ Wednesday ::= Day(wednesday) Thing ::= INTEGER {fred (0),fred2 (1),fred3 (2)} - - AnotherThing ::= Thing (fred | fred2) +OneMoreThing ::= INTEGER {wilma(0), fred(1), betty(3), barney(2)} +OneMoreThing-1 ::= OneMoreThing (wilma | fred) +OneMoreThing-2 ::= OneMoreThing (fred | barney) + I ::= INTEGER (0|15..269) -- OTP-5457 X1 ::= INTEGER (1..4 | 8 | 10 | 20) -- OTP-9946 -- cgit v1.2.3 From 02ac5e7084da25763ab823cd02cd461a0f7511bd Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Tue, 6 May 2014 14:14:03 +0200 Subject: BER: Remove a redundant clause in encoding of open types The clause is just an optimization for a (extremly rare) special case. Removing it will eliminate a dialyzer warning. --- lib/asn1/src/asn1rtt_ber.erl | 2 -- 1 file changed, 2 deletions(-) diff --git a/lib/asn1/src/asn1rtt_ber.erl b/lib/asn1/src/asn1rtt_ber.erl index 0c3c31e1d8..a85d50bde4 100644 --- a/lib/asn1/src/asn1rtt_ber.erl +++ b/lib/asn1/src/asn1rtt_ber.erl @@ -591,8 +591,6 @@ encode_tags(TagIn, {BytesSoFar,LenSoFar}) -> encode_open_type(Val, T) when is_list(Val) -> encode_open_type(list_to_binary(Val), T); -encode_open_type(Val, []) -> - {Val,byte_size(Val)}; encode_open_type(Val, Tag) -> encode_tags(Tag, Val, byte_size(Val)). -- cgit v1.2.3 From 4e88e704e902c774327d08f40f310d3d1572f2b6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Tue, 6 May 2014 15:38:14 +0200 Subject: BER: Optimize encoding of ENUMERATED This will also eliminate a dialyzer warning. --- lib/asn1/src/asn1ct_gen_ber_bin_v2.erl | 8 +++++++- lib/asn1/src/asn1rtt_ber.erl | 10 ---------- 2 files changed, 7 insertions(+), 11 deletions(-) diff --git a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl index bf5d649029..c78b164466 100644 --- a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl +++ b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl @@ -266,14 +266,20 @@ emit_enc_enumerated_cases(L, Tags) -> emit_enc_enumerated_cases(L, Tags, noext). emit_enc_enumerated_cases([{EnumName,EnumVal}|T], Tags, Ext) -> + Bytes = encode_pos_integer(EnumVal, []), + Len = length(Bytes), emit([{asis,EnumName}," -> ", - {call,ber,encode_enumerated,[EnumVal,Tags]},";",nl]), + {call,ber,encode_tags,[Tags,{asis,Bytes},Len]},";",nl]), emit_enc_enumerated_cases(T, Tags, Ext); emit_enc_enumerated_cases([], _Tags, _Ext) -> %% FIXME: Should extension be handled? emit([{curr,enumval}," -> exit({error,{asn1, {enumerated_not_in_range,",{curr, enumval},"}}})"]), emit([nl,"end"]). +encode_pos_integer(0, [B|_Acc] = L) when B < 128 -> + L; +encode_pos_integer(N, Acc) -> + encode_pos_integer(N bsr 8, [N band 255|Acc]). %%=============================================================================== %%=============================================================================== diff --git a/lib/asn1/src/asn1rtt_ber.erl b/lib/asn1/src/asn1rtt_ber.erl index a85d50bde4..bfa4253b3d 100644 --- a/lib/asn1/src/asn1rtt_ber.erl +++ b/lib/asn1/src/asn1rtt_ber.erl @@ -28,7 +28,6 @@ encode_integer/2,encode_integer/3, decode_integer/2, number2name/2, - encode_enumerated/2, encode_unnamed_bit_string/2,encode_unnamed_bit_string/3, encode_named_bit_string/3,encode_named_bit_string/4, encode_bit_string/4, @@ -711,15 +710,6 @@ number2name(Int, NamedNumberList) -> Int end. - -%%============================================================================ -%% Enumerated value, ITU_T X.690 Chapter 8.4 - -%% encode enumerated value -%%============================================================================ -encode_enumerated(Val, TagIn) when is_integer(Val) -> - encode_tags(TagIn, encode_integer(Val)). - %%============================================================================ %% Bitstring value, ITU_T X.690 Chapter 8.6 %% -- cgit v1.2.3 From 6b74e6b29dba58b7d54e9e7c4d8f3e1ab28fa66d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Tue, 6 May 2014 14:03:18 +0200 Subject: BER: Eliminate dialyzer warning for encoding of BIT STRINGs --- lib/asn1/src/asn1ct_gen_ber_bin_v2.erl | 14 +++++-- lib/asn1/src/asn1rtt_ber.erl | 68 +++++++++++++++++----------------- 2 files changed, 44 insertions(+), 38 deletions(-) diff --git a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl index c78b164466..9cb343629d 100644 --- a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl +++ b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl @@ -175,6 +175,12 @@ gen_encode_user(Erules, #typedef{}=D, Wrapper) -> gen_encode_prim(_Erules, #type{}=D, DoTag, Value) -> BitStringConstraint = get_size_constraint(D#type.constraint), + MaxBitStrSize = case BitStringConstraint of + [] -> none; + {_,'MAX'} -> none; + {_,Max} -> Max; + Max when is_integer(Max) -> Max + end, asn1ct_name:new(enumval), Type = case D#type.def of 'OCTET STRING' -> restricted_string; @@ -220,11 +226,11 @@ gen_encode_prim(_Erules, #type{}=D, DoTag, Value) -> "end"]); {'BIT STRING',[]} -> case asn1ct:use_legacy_types() of - false when BitStringConstraint =:= [] -> + false when MaxBitStrSize =:= none -> call(encode_unnamed_bit_string, [Value,DoTag]); false -> call(encode_unnamed_bit_string, - [{asis,BitStringConstraint},Value,DoTag]); + [{asis,MaxBitStrSize},Value,DoTag]); true -> call(encode_bit_string, [{asis,BitStringConstraint},Value, @@ -232,12 +238,12 @@ gen_encode_prim(_Erules, #type{}=D, DoTag, Value) -> end; {'BIT STRING',NamedNumberList} -> case asn1ct:use_legacy_types() of - false when BitStringConstraint =:= [] -> + false when MaxBitStrSize =:= none -> call(encode_named_bit_string, [Value,{asis,NamedNumberList},DoTag]); false -> call(encode_named_bit_string, - [{asis,BitStringConstraint},Value, + [{asis,MaxBitStrSize},Value, {asis,NamedNumberList},DoTag]); true -> call(encode_bit_string, diff --git a/lib/asn1/src/asn1rtt_ber.erl b/lib/asn1/src/asn1rtt_ber.erl index bfa4253b3d..c4cd872368 100644 --- a/lib/asn1/src/asn1rtt_ber.erl +++ b/lib/asn1/src/asn1rtt_ber.erl @@ -721,45 +721,46 @@ encode_unnamed_bit_string(Bits, TagIn) -> Bin = <>, encode_tags(TagIn, Bin, byte_size(Bin)). -encode_unnamed_bit_string(C, Bits, TagIn) -> +encode_unnamed_bit_string(MaxBits, Bits, TagIn) -> NumBits = bit_size(Bits), Unused = (8 - (NumBits band 7)) band 7, Bin = <>, - case C of - {_Min,Max} -> - if - NumBits > Max -> - exit({error,{asn1, - {bitstring_length, - {{was,NumBits},{maximum,Max}}}}}); - true -> - ok - end; - Size -> - if NumBits =< Size -> - ok; - true -> - exit({error,{asn1, - {bitstring_length, - {{was,NumBits},{should_be,Size}}}}}) - end - end, - encode_tags(TagIn, Bin, byte_size(Bin)). + if + NumBits > MaxBits -> + exit({error,{asn1, + {bitstring_length, + {{was,NumBits},{maximum,MaxBits}}}}}); + true -> + encode_tags(TagIn, Bin, byte_size(Bin)) + end. encode_named_bit_string([H|_]=Bits, NamedBitList, TagIn) when is_atom(H) -> - encode_bit_string_named([], Bits, NamedBitList, TagIn); + do_encode_named_bit_string(Bits, NamedBitList, TagIn); encode_named_bit_string([{bit,_}|_]=Bits, NamedBitList, TagIn) -> - encode_bit_string_named([], Bits, NamedBitList, TagIn); + do_encode_named_bit_string(Bits, NamedBitList, TagIn); encode_named_bit_string(Bits, _NamedBitList, TagIn) when is_bitstring(Bits) -> encode_unnamed_bit_string(Bits, TagIn). encode_named_bit_string(C, [H|_]=Bits, NamedBitList, TagIn) when is_atom(H) -> - encode_bit_string_named(C, Bits, NamedBitList, TagIn); + do_encode_named_bit_string(C, Bits, NamedBitList, TagIn); encode_named_bit_string(C, [{bit,_}|_]=Bits, NamedBitList, TagIn) -> - encode_bit_string_named(C, Bits, NamedBitList, TagIn); + do_encode_named_bit_string(C, Bits, NamedBitList, TagIn); encode_named_bit_string(C, Bits, _NamedBitList, TagIn) when is_bitstring(Bits) -> encode_unnamed_bit_string(C, Bits, TagIn). +do_encode_named_bit_string([FirstVal | RestVal], NamedBitList, TagIn) -> + ToSetPos = get_all_bitposes([FirstVal | RestVal], NamedBitList, []), + Size = lists:max(ToSetPos) + 1, + BitList = make_and_set_list(Size, ToSetPos, 0), + {Len,Unused,OctetList} = encode_bitstring(BitList), + encode_tags(TagIn, [Unused|OctetList],Len+1). + +do_encode_named_bit_string(Size, [FirstVal | RestVal], NamedBitList, TagIn) -> + ToSetPos = get_all_bitposes([FirstVal | RestVal], NamedBitList, []), + BitList = make_and_set_list(Size, ToSetPos, 0), + {Len, Unused, OctetList} = encode_bitstring(BitList), + encode_tags(TagIn, [Unused|OctetList], Len+1). + %%============================================================================ %% Bitstring value, ITU_T X.690 Chapter 8.6 %% @@ -859,15 +860,14 @@ remove_unused_then_dotag(TagIn,Unused,BinBits) -> encode_bit_string_named(C, [FirstVal | RestVal], NamedBitList, TagIn) -> ToSetPos = get_all_bitposes([FirstVal | RestVal], NamedBitList, []), - Size = - case C of - [] -> - lists:max(ToSetPos)+1; - {_Min,Max} -> - Max; - TSize -> - TSize - end, + Size = case C of + [] -> + lists:max(ToSetPos) + 1; + {_Min,Max} -> + Max; + TSize -> + TSize + end, BitList = make_and_set_list(Size, ToSetPos, 0), {Len, Unused, OctetList} = encode_bitstring(BitList), encode_tags(TagIn, [Unused|OctetList],Len+1). -- cgit v1.2.3 From 0db2668288bf399983e0f6daac85b00d68ab0360 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Wed, 7 May 2014 07:43:20 +0200 Subject: BER: Eliminate dialyzer warnings for specialized decode functions --- lib/asn1/src/asn1ct_gen.erl | 17 +++++++++-------- lib/asn1/src/asn1ct_gen_ber_bin_v2.erl | 18 ++++++++++++------ 2 files changed, 21 insertions(+), 14 deletions(-) diff --git a/lib/asn1/src/asn1ct_gen.erl b/lib/asn1/src/asn1ct_gen.erl index c6561bcdb4..450d309688 100644 --- a/lib/asn1/src/asn1ct_gen.erl +++ b/lib/asn1/src/asn1ct_gen.erl @@ -937,9 +937,10 @@ gen_partial_inc_dispatcher() -> ok; {Data1,Data2} -> % io:format("partial_incomplete_decode: ~p~ninc_type_pattern: ~p~n",[Data,Data2]), - gen_partial_inc_dispatcher(Data1,Data2) + gen_partial_inc_dispatcher(Data1, Data2, "") end. -gen_partial_inc_dispatcher([{FuncName,TopType,_Pattern}|Rest],TypePattern) -> + +gen_partial_inc_dispatcher([{FuncName,TopType,_Pattern}|Rest], TypePattern, Sep) -> TPattern = case lists:keysearch(FuncName,1,TypePattern) of {value,{_,TP}} -> TP; @@ -953,13 +954,13 @@ gen_partial_inc_dispatcher([{FuncName,TopType,_Pattern}|Rest],TypePattern) -> _ -> atom_to_list(TopType) end, - emit(["decode_partial_inc_disp('",TopTypeName,"',Data) ->",nl, + emit([Sep, + "decode_partial_inc_disp('",TopTypeName,"',Data) ->",nl, " ",{asis,list_to_atom(lists:concat(["dec-inc-",FuncName2]))}, - "(Data);",nl]), - gen_partial_inc_dispatcher(Rest,TypePattern); -gen_partial_inc_dispatcher([],_) -> - emit(["decode_partial_inc_disp(Type,_Data) ->",nl, - " exit({error,{asn1,{undefined_type,Type}}}).",nl]). + "(Data)"]), + gen_partial_inc_dispatcher(Rest, TypePattern, ";\n"); +gen_partial_inc_dispatcher([], _, _) -> + emit([".",nl]). gen_dispatcher([F1,F2|T],FuncName,Prefix,ExtraArg) -> emit([FuncName,"('",F1,"',Data) -> '",Prefix,F1,"'(Data",ExtraArg,")",";",nl]), diff --git a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl index 9cb343629d..e51b0898be 100644 --- a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl +++ b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl @@ -67,15 +67,21 @@ %%=============================================================================== dialyzer_suppressions(_) -> - case asn1ct:use_legacy_types() andalso - asn1ct_func:is_used({ber,encode_bit_string,4}) of + case asn1ct:use_legacy_types() of + false -> ok; + true -> suppress({ber,encode_bit_string,4}) + end, + suppress({ber,decode_selective,2}), + emit([" ok.",nl]). + +suppress({M,F,A}=MFA) -> + case asn1ct_func:is_used(MFA) of false -> ok; true -> - emit([" {A,B,C,D} = Arg,",nl, - " encode_bit_string(A, B, C, D),",nl]) - end, - emit([" ok.",nl]). + Args = [lists:concat(["element(",I,", Arg)"]) || I <- lists:seq(1, A)], + emit([" ",{call,M,F,Args},com,nl]) + end. %%=============================================================================== %% encode #{typedef, {pos, name, typespec}} -- cgit v1.2.3