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-rw-r--r--lib/asn1/src/asn1ct_check.erl112
-rw-r--r--lib/asn1/test/error_SUITE.erl23
2 files changed, 78 insertions, 57 deletions
diff --git a/lib/asn1/src/asn1ct_check.erl b/lib/asn1/src/asn1ct_check.erl
index 547a5b01f4..6939339a5b 100644
--- a/lib/asn1/src/asn1ct_check.erl
+++ b/lib/asn1/src/asn1ct_check.erl
@@ -2217,37 +2217,19 @@ lookup_enum_value(S, Id, NNL) when is_atom(Id) ->
asn1_error(S, S#state.value, {undefined,Id})
end.
-normalize_choice(S,{'CHOICE',{C,V}},CType,NameList) when is_atom(C) ->
- case catch lists:keysearch(C,#'ComponentType'.name,CType) of
- {value,#'ComponentType'{typespec=CT,name=Name}} ->
- {C,normalize_value(S,CT,{'DEFAULT',V},
- [Name|NameList])};
- Other ->
- asn1ct:warning("Wrong format of type/value ~p/~p~n",[Other,V],S,
- "Wrong format of type/value"),
- {C,V}
+normalize_choice(S, {'CHOICE',{C,V}}, CType, NameList)
+ when is_atom(C) ->
+ case lists:keyfind(C, #'ComponentType'.name, CType) of
+ #'ComponentType'{typespec=CT,name=Name} ->
+ {C,normalize_value(S, CT, {'DEFAULT',V}, [Name|NameList])};
+ false ->
+ asn1_error(S, {illegal_choice_id,C})
end;
-normalize_choice(S,{'DEFAULT',ValueList},CType,NameList) when is_list(ValueList) ->
- lists:map(fun(X)-> normalize_choice(S,X,CType,NameList) end, ValueList);
-normalize_choice(S,Val=#'Externalvaluereference'{},CType,NameList) ->
- {M,#valuedef{value=V}}=get_referenced_type(S,Val),
- normalize_choice(update_state(S,M),{'CHOICE',V},CType,NameList);
-% get_normalized_value(S,Val,CType,fun normalize_choice/4,[NameList]);
-normalize_choice(S,CV={Name,_ChoiceVal},CType,NameList)
+normalize_choice(S,CV={Name,_ChoiceVal},CType,NameList)
when is_atom(Name) ->
-% normalize_choice(S,ChoiceVal,CType,NameList).
normalize_choice(S,{'CHOICE',CV},CType,NameList);
-normalize_choice(_S,V,_CType,_NameList) ->
- exit({error,{bad_choice_value,V}}).
-
-%% normalize_choice(NameList,S,CVal = {'CHOICE',{_,_}},CType,_) ->
-%% normalize_choice(S,CVal,CType,NameList);
-%% normalize_choice(NameList,S,CVal={'DEFAULT',VL},CType,_) when is_list(VL)->
-%% normalize_choice(S,CVal,CType,NameList);
-%% normalize_choice(NameList,S,CV={Name,_CV},CType,_) when is_atom(Name)->
-%% normalize_choice(S,{'CHOICE',CV},CType,NameList);
-%% normalize_choice(_,_S,V,_,_) ->
-%% V.
+normalize_choice(S, V, _CType, _NameList) ->
+ asn1_error(S, {illegal_choice_id, error_value(V)}).
normalize_sequence(S,Value,Components,NameList)
when is_tuple(Components) ->
@@ -4724,31 +4706,40 @@ check_selectiontype(S,Name,#type{def=Eref})
tname=get_datastr_name(TypeDef)},
check_selectiontype2(NewS,Name,TypeDef);
check_selectiontype(S,Name,Type=#type{def={pt,_,_}}) ->
- TName =
- case S#state.recordtopname of
- [] ->
- S#state.tname;
- N -> N
- end,
+ TName = case S#state.recordtopname of
+ [] -> S#state.tname;
+ N -> N
+ end,
TDef = #typedef{name=TName,typespec=Type},
check_selectiontype2(S,Name,TDef);
-check_selectiontype(S,Name,Type) ->
- Msg = lists:flatten(io_lib:format("SelectionType error: ~w < ~w must be a reference to a CHOICE.",[Name,Type])),
- error({type,Msg,S}).
+check_selectiontype(S, _Name, Type) ->
+ asn1_error(S, {illegal_choice_type, error_value(Type)}).
check_selectiontype2(S,Name,TypeDef) ->
NewS = S#state{recordtopname=get_datastr_name(TypeDef)},
- CheckedType = check_type(NewS,TypeDef,TypeDef#typedef.typespec),
- Components = get_choice_components(S,CheckedType#type.def),
- case lists:keysearch(Name,#'ComponentType'.name,Components) of
- {value,C} ->
- %% The selected type will have the tag of the selected type.
- _T = C#'ComponentType'.typespec;
-% T#type{tag=def_to_tag(NewS,T#type.def)};
- _ ->
- Msg = lists:flatten(io_lib:format("error checking SelectionType: ~w~n",[Name])),
- error({type,Msg,S})
+ Components =
+ try
+ CheckedType = check_type(NewS,TypeDef,TypeDef#typedef.typespec),
+ get_choice_components(S,CheckedType#type.def)
+ catch error:_ ->
+ asn1_error(S, {illegal_choice_type, error_value(TypeDef)})
+ end,
+ case lists:keyfind(Name, #'ComponentType'.name, Components) of
+ #'ComponentType'{typespec=TS} -> TS;
+ false -> asn1_error(S, {illegal_choice_id, error_value(Name)})
end.
+
+
+get_choice_components(_S,{'CHOICE',Components}) when is_list(Components)->
+ Components;
+get_choice_components(_S,{'CHOICE',{C1,C2}}) when is_list(C1),is_list(C2) ->
+ C1++C2;
+get_choice_components(S,ERef=#'Externaltypereference'{}) ->
+ {_RefMod,TypeDef}=get_referenced_type(S,ERef),
+ #typedef{typespec=TS} = TypeDef,
+ get_choice_components(S,TS#type.def).
+
+
check_restrictedstring(_S,_Def,_Constr) ->
ok.
@@ -5318,15 +5309,6 @@ tuple2complist({R1,E,R2}) ->
tuple2complist(List) when is_list(List) ->
List.
-get_choice_components(_S,{'CHOICE',Components}) when is_list(Components)->
- Components;
-get_choice_components(_S,{'CHOICE',{C1,C2}}) when is_list(C1),is_list(C2) ->
- C1++C2;
-get_choice_components(S,ERef=#'Externaltypereference'{}) ->
- {_RefMod,TypeDef}=get_referenced_type(S,ERef),
- #typedef{typespec=TS} = TypeDef,
- get_choice_components(S,TS#type.def).
-
extract_at_notation([{Level,ValueRefs}]) ->
{Level,[Name || #'Externalvaluereference'{value=Name} <- ValueRefs]}.
@@ -5840,6 +5822,10 @@ 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_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_external_value) ->
@@ -6236,5 +6222,19 @@ check_fold(S0, [H|T], Check) ->
end;
check_fold(_, [], Check) when is_function(Check, 3) -> [].
+error_value(Value) when is_integer(Value) -> Value;
+error_value(Value) when is_atom(Value) -> Value;
+error_value(#type{def=Value}) when is_atom(Value) -> Value;
+error_value(#type{def=Value}) -> error_value(Value);
+error_value(RefOrType) ->
+ try name_of_def(RefOrType) of
+ Name -> Name
+ catch _:_ ->
+ case get_datastr_name(RefOrType) of
+ undefined -> RefOrType;
+ Name -> Name
+ end
+ end.
+
name_of_def(#'Externaltypereference'{type=N}) -> N;
name_of_def(#'Externalvaluereference'{value=N}) -> N.
diff --git a/lib/asn1/test/error_SUITE.erl b/lib/asn1/test/error_SUITE.erl
index c097943c75..b701e0e51d 100644
--- a/lib/asn1/test/error_SUITE.erl
+++ b/lib/asn1/test/error_SUITE.erl
@@ -792,6 +792,15 @@ values(Config) ->
" ext-1 EXTERNAL ::= {identification bad:{1 2 3}, data-value '123'H}\n"
" ext-2 EXTERNAL ::= {identification syntax:{1 2 3}, data '123'H}\n"
+ " CH ::= CHOICE { a INTEGER, b BOOLEAN }\n"
+ " ch1 CH ::= 2344\n"
+ " ch2 CH ::= zz:34\n"
+
+ " st1 an < Seq ::= 42\n"
+ " st2 zz < CH ::= 42\n"
+ " st3 a < HOLDER ::= 42\n"
+ " st4 a < INTEGER ::= 42\n"
+
" int INTEGER ::= 42\n"
"END\n">>},
{error,
@@ -841,7 +850,19 @@ values(Config) ->
{structured_error,{M,33},asn1ct_check,
illegal_external_value},
{structured_error,{M,34},asn1ct_check,
- illegal_external_value}
+ illegal_external_value},
+ {structured_error,{M,36},asn1ct_check,
+ {illegal_choice_id, 2344}},
+ {structured_error,{M,37},asn1ct_check,
+ {illegal_choice_id, zz}},
+ {structured_error,{M,38},asn1ct_check,
+ {illegal_choice_type, 'Seq'}},
+ {structured_error,{M,39},asn1ct_check,
+ {illegal_choice_id, zz}},
+ {structured_error,{M,40},asn1ct_check,
+ {illegal_choice_type, 'HOLDER'}},
+ {structured_error,{M,41},asn1ct_check,
+ {illegal_choice_type, 'INTEGER'}}
]
} = run(P, Config),
ok.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 13:36:03 +0000