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-rw-r--r--lib/asn1/src/asn1ct_check.erl86
-rw-r--r--lib/asn1/test/error_SUITE.erl45
2 files changed, 94 insertions, 37 deletions
diff --git a/lib/asn1/src/asn1ct_check.erl b/lib/asn1/src/asn1ct_check.erl
index 6939339a5b..25deec2c6e 100644
--- a/lib/asn1/src/asn1ct_check.erl
+++ b/lib/asn1/src/asn1ct_check.erl
@@ -2223,13 +2223,13 @@ normalize_choice(S, {'CHOICE',{C,V}}, CType, NameList)
#'ComponentType'{typespec=CT,name=Name} ->
{C,normalize_value(S, CT, {'DEFAULT',V}, [Name|NameList])};
false ->
- asn1_error(S, {illegal_choice_id,C})
+ asn1_error(S, {illegal_id,C})
end;
normalize_choice(S,CV={Name,_ChoiceVal},CType,NameList)
when is_atom(Name) ->
normalize_choice(S,{'CHOICE',CV},CType,NameList);
normalize_choice(S, V, _CType, _NameList) ->
- asn1_error(S, {illegal_choice_id, error_value(V)}).
+ asn1_error(S, {illegal_id, error_value(V)}).
normalize_sequence(S,Value,Components,NameList)
when is_tuple(Components) ->
@@ -2284,12 +2284,9 @@ normalized_record(SorS,S,Value,Components,NameList) ->
Value;
_ ->
NoComps = length(Components),
- case normalize_seq_or_set(SorS,S,Value,Components,NameList,[]) of
- ListOfVals when length(ListOfVals) == NoComps ->
- list_to_tuple([NewName|ListOfVals]);
- _ ->
- error({type,{illegal,default,value,Value},S})
- end
+ ListOfVals = normalize_seq_or_set(SorS,S,Value,Components,NameList,[]),
+ NoComps = length(ListOfVals), %% Assert
+ list_to_tuple([NewName|ListOfVals])
end.
is_record_normalized(S,Name,V = #'Externalvaluereference'{},NumComps) ->
case get_referenced_type(S,V) of
@@ -2302,10 +2299,11 @@ is_record_normalized(_S,Name,Value,NumComps) when is_tuple(Value) ->
is_record_normalized(_,_,_,_) ->
false.
-normalize_seq_or_set(SorS, S, [{#seqtag{val=Cname},V}|Vs],
+normalize_seq_or_set(SorS, S,
+ [{#seqtag{val=Cname},V}|Vs],
[#'ComponentType'{name=Cname,typespec=TS}|Cs],
NameList, Acc) ->
- NewNameList =
+ NewNameList =
case TS#type.def of
#'Externaltypereference'{type=TName} ->
[TName];
@@ -2313,24 +2311,26 @@ normalize_seq_or_set(SorS, S, [{#seqtag{val=Cname},V}|Vs],
end,
NVal = normalize_value(S,TS,{'DEFAULT',V},NewNameList),
normalize_seq_or_set(SorS,S,Vs,Cs,NameList,[NVal|Acc]);
-normalize_seq_or_set(SorS,S,Values=[{_Cname1,_V}|_Vs],
+normalize_seq_or_set(SorS, S,
+ Values=[{#seqtag{val=Cname0},_V}|_Vs],
[#'ComponentType'{prop='OPTIONAL'}|Cs],
- NameList,Acc) ->
+ NameList, Acc) ->
+ verify_valid_component(S, Cname0, Cs),
normalize_seq_or_set(SorS,S,Values,Cs,NameList,[asn1_NOVALUE|Acc]);
-normalize_seq_or_set(SorS,S,Values=[{_Cname1,_V}|_Vs],
- [#'ComponentType'{name=Cname2,typespec=TS,
- prop={'DEFAULT',Value}}|Cs],
- NameList,Acc) ->
- NewNameList =
+normalize_seq_or_set(SorS, S,
+ Values=[{#seqtag{val=Cname0},_V}|_Vs],
+ [#'ComponentType'{name=Cname,typespec=TS,
+ prop={'DEFAULT',Value}}|Cs],
+ NameList, Acc) ->
+ verify_valid_component(S, Cname0, Cs),
+ NewNameList =
case TS#type.def of
#'Externaltypereference'{type=TName} ->
[TName];
- _ -> [Cname2|NameList]
+ _ -> [Cname|NameList]
end,
NVal = normalize_value(S,TS,{'DEFAULT',Value},NewNameList),
normalize_seq_or_set(SorS,S,Values,Cs,NameList,[NVal|Acc]);
-normalize_seq_or_set(_SorS,_S,[],[],_,Acc) ->
- lists:reverse(Acc);
%% If default value is {} ComponentTypes in SEQUENCE are marked DEFAULT
%% or OPTIONAL (or the type is defined SEQUENCE{}, which is handled by
%% the previous case).
@@ -2353,9 +2353,23 @@ normalize_seq_or_set(SorS,S,Value=#'Externalvaluereference'{},
Cs,NameList,Acc) ->
get_normalized_value(S,Value,Cs,fun normalize_seq_or_set/6,
[SorS,NameList,Acc]);
-normalize_seq_or_set(_SorS,S,V,_,_,_) ->
- error({type,{illegal,default,value,V},S}).
-
+normalize_seq_or_set(_SorS, _S, [], [], _, Acc) ->
+ lists:reverse(Acc);
+normalize_seq_or_set(_SorS, S, V, Cs, _, _) ->
+ case V of
+ [{#seqtag{val=Name},_}|_] ->
+ asn1_error(S, {illegal_id,error_value(Name)});
+ [] ->
+ [#'ComponentType'{name=Name}|_] = Cs,
+ asn1_error(S, {missing_id,error_value(Name)})
+ end.
+
+verify_valid_component(S, Name, Cs) ->
+ case lists:keyfind(Name, #'ComponentType'.name, Cs) of
+ false -> asn1_error(S, {illegal_id,error_value(Name)});
+ #'ComponentType'{} -> ok
+ end.
+
normalize_seqof(S,Value,Type,NameList) ->
normalize_s_of('SEQUENCE OF',S,Value,Type,NameList).
@@ -4438,7 +4452,7 @@ check_sequence(S,Type,Comps) ->
CompListTuple = complist_as_tuple(NewComps4),
{CRelInf,CompListTuple};
Dupl ->
- throw({error,{asn1,{duplicate_components,Dupl}}})
+ asn1_error(S, {duplicate_identifier, error_value(hd(Dupl))})
end.
complist_as_tuple(CompList) ->
@@ -4448,8 +4462,6 @@ complist_as_tuple([#'EXTENSIONMARK'{}|T], Acc, Ext, Acc2, root) ->
complist_as_tuple(T, Acc, Ext, Acc2, ext);
complist_as_tuple([#'EXTENSIONMARK'{}|T], Acc, Ext, Acc2, ext) ->
complist_as_tuple(T, Acc, Ext, Acc2, root2);
-complist_as_tuple([#'EXTENSIONMARK'{}|_T], _Acc, _Ext, _Acc2, root2) ->
- throw({error,{asn1,{too_many_extension_marks}}});
complist_as_tuple([C|T], Acc, Ext, Acc2, root) ->
complist_as_tuple(T, [C|Acc], Ext, Acc2, root);
complist_as_tuple([C|T], Acc, Ext, Acc2, ext) ->
@@ -4495,8 +4507,8 @@ expand_components2(S,{_,OCFT = #'ObjectClassFieldType'{}}) ->
expand_components2(S, {undefined,ocft_def(Type)});
expand_components2(S,{_,ERef}) when is_record(ERef,'Externaltypereference') ->
expand_components2(S,get_referenced_type(S,ERef));
-expand_components2(_S,Err) ->
- throw({error,{asn1,{illegal_COMPONENTS_OF,Err}}}).
+expand_components2(S,{_, What}) ->
+ asn1_error(S, {illegal_COMPONENTS_OF, error_value(What)}).
take_only_rootset([])->
[];
@@ -4726,7 +4738,7 @@ check_selectiontype2(S,Name,TypeDef) ->
end,
case lists:keyfind(Name, #'ComponentType'.name, Components) of
#'ComponentType'{typespec=TS} -> TS;
- false -> asn1_error(S, {illegal_choice_id, error_value(Name)})
+ false -> asn1_error(S, {illegal_id, error_value(Name)})
end.
@@ -4772,7 +4784,7 @@ check_choice(S,Type,Components) when is_list(Components) ->
check_unique_tags(S, NewComps3),
complist_as_tuple(NewComps3);
Dupl ->
- throw({error,{asn1,{duplicate_choice_alternatives,Dupl}}})
+ asn1_error(S, {duplicate_identifier,error_value(hd(Dupl))})
end;
check_choice(_S,_,[]) ->
[].
@@ -5631,7 +5643,7 @@ get_OCFType(S,Fields,[PrimFieldName|Rest]) ->
{value,Other} ->
{element(1,Other),PrimFieldName};
_ ->
- throw({error,lists:flatten(io_lib:format("undefined FieldName in ObjectClassFieldType: ~w",[PrimFieldName]))})
+ asn1_error(S, {illegal_object_field, PrimFieldName})
end.
get_taglist(S,Ext) when is_record(Ext,'Externaltypereference') ->
@@ -5810,6 +5822,8 @@ asn1_error(S, Item, Error) ->
format_error({already_defined,Name,PrevLine}) ->
io_lib:format("the name ~p has already been defined at line ~p",
[Name,PrevLine]);
+format_error({duplicate_identifier,Ids}) ->
+ io_lib:format("the identifier '~p' has already been used", [Ids]);
format_error({duplicate_tags,Elements}) ->
io_lib:format("duplicate tags in the elements: ~s",
[format_elements(Elements)]);
@@ -5822,12 +5836,14 @@ format_error({enum_not_ascending,Id,N,Prev}) ->
format_error({enum_reused_value,Id,Val}) ->
io_lib:format("'~s' has the value '~p' which is used more than once",
[Id,Val]);
-format_error({illegal_choice_id, Id}) ->
- io_lib:format("illegal CHOICE identifier: ~p", [Id]);
+format_error({illegal_id, Id}) ->
+ io_lib:format("illegal identifier: ~p", [Id]);
format_error({illegal_choice_type, Ref}) ->
io_lib:format("expecting a CHOICE type: ~p", [Ref]);
format_error({illegal_class_name,Class}) ->
io_lib:format("the class name '~s' is illegal (it must start with an uppercase letter and only contain uppercase letters, digits, or hyphens)", [Class]);
+format_error({illegal_COMPONENTS_OF, Ref}) ->
+ io_lib:format("expected a SEQUENCE or SET got: ~p", [Ref]);
format_error(illegal_external_value) ->
"illegal value in EXTERNAL type";
format_error({illegal_instance_of,Class}) ->
@@ -5838,6 +5854,8 @@ format_error(illegal_integer_value) ->
"expecting an integer value";
format_error(illegal_object) ->
"expecting an object";
+format_error({illegal_object_field, Id}) ->
+ io_lib:format("expecting a class field: ~p",[Id]);
format_error({illegal_oid,o_id}) ->
"illegal OBJECT IDENTIFIER";
format_error({illegal_oid,rel_oid}) ->
@@ -5870,6 +5888,8 @@ format_error({missing_mandatory_fields,Fields,Obj}) ->
format_error({missing_table_constraint,Component}) ->
io_lib:format("the component '~s' is referenced by a component relation constraint using the '@field-name' notation, but does not have a table constraint",
[Component]);
+format_error({missing_id,Id}) ->
+ io_lib:format("expected the mandatory component '~p'", [Id]);
format_error({missing_ocft,Component}) ->
io_lib:format("the component '~s' must be an ObjectClassFieldType (CLASSNAME.&field-name)", [Component]);
format_error(multiple_uniqs) ->
diff --git a/lib/asn1/test/error_SUITE.erl b/lib/asn1/test/error_SUITE.erl
index b701e0e51d..fc5f2dfe43 100644
--- a/lib/asn1/test/error_SUITE.erl
+++ b/lib/asn1/test/error_SUITE.erl
@@ -20,7 +20,7 @@
-module(error_SUITE).
-export([suite/0,all/0,groups/0,
already_defined/1,bitstrings/1,
- classes/1,constraints/1,enumerated/1,
+ classes/1,constraints/1,constructed/1,enumerated/1,
imports_exports/1,instance_of/1,integers/1,objects/1,
object_field_extraction/1,oids/1,rel_oids/1,
object_sets/1,parameterization/1,
@@ -39,6 +39,7 @@ groups() ->
bitstrings,
classes,
constraints,
+ constructed,
enumerated,
imports_exports,
instance_of,
@@ -493,6 +494,42 @@ parameterization(Config) ->
} = run(P, Config),
ok.
+
+constructed(Config) ->
+ M = 'Const',
+ P = {M,
+ <<"Const DEFINITIONS AUTOMATIC TAGS ::= BEGIN\n"
+ " Seq1 ::= SEQUENCE {a INTEGER, b BIT STRING, a BOOLEAN}\n"
+ " Ch ::= CHOICE {a INTEGER, b BIT STRING, a BOOLEAN}\n"
+ " Seq2 ::= SEQUENCE {COMPONENTS OF Ch}\n"
+ " CL ::= CLASS { &id INTEGER UNIQUE, &Type }\n"
+ " Seq3 ::= SEQUENCE { id CL.&id, d CL.&foo }\n"
+
+ " Seq4 ::= SEQUENCE { a INTEGER, z INTEGER OPTIONAL, b Set1 }\n"
+ " Set1 ::= SET { c BOOLEAN, d INTEGER }\n"
+ " s1 Seq4 ::= {a 42, b {c TRUE, zz 4711}}\n"
+ " s2 Seq4 ::= {a 42, b {c TRUE, d FALSE}}\n"
+ " s3 Seq4 ::= {a 42, b {c TRUE}}\n"
+ " s4 Seq4 ::= {a 42, b {c TRUE, d 4711}, zz 4712}\n"
+ " s5 Seq4 ::= {a 42}\n"
+ " s6 Seq4 ::= {a 42, zz 4712, b {c TRUE, d 4711}}\n"
+ "END\n">>},
+ {error,
+ [{structured_error,{M,2},asn1ct_check,{duplicate_identifier,a}},
+ {structured_error,{M,3},asn1ct_check,{duplicate_identifier,a}},
+ {structured_error,{M,4},asn1ct_check,{illegal_COMPONENTS_OF,'Ch'}},
+ {structured_error,{M,6},asn1ct_check,{illegal_object_field,foo}},
+
+ {structured_error,{M,9},asn1ct_check,{illegal_id,zz}},
+ {structured_error,{M,10},asn1ct_check,illegal_integer_value},
+ {structured_error,{M,11},asn1ct_check,{missing_id,d}},
+ {structured_error,{M,12},asn1ct_check,{illegal_id,zz}},
+ {structured_error,{M,13},asn1ct_check,{missing_id,b}},
+ {structured_error,{M,14},asn1ct_check,{illegal_id,zz}}
+ ]
+ } = run(P, Config),
+ ok.
+
syntax(Config) ->
M = 'Syntax',
P = {M,
@@ -852,13 +889,13 @@ values(Config) ->
{structured_error,{M,34},asn1ct_check,
illegal_external_value},
{structured_error,{M,36},asn1ct_check,
- {illegal_choice_id, 2344}},
+ {illegal_id, 2344}},
{structured_error,{M,37},asn1ct_check,
- {illegal_choice_id, zz}},
+ {illegal_id, zz}},
{structured_error,{M,38},asn1ct_check,
{illegal_choice_type, 'Seq'}},
{structured_error,{M,39},asn1ct_check,
- {illegal_choice_id, zz}},
+ {illegal_id, zz}},
{structured_error,{M,40},asn1ct_check,
{illegal_choice_type, 'HOLDER'}},
{structured_error,{M,41},asn1ct_check,
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-14 12:59:12 +0000