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authorBjörn Gustavsson <[email protected]>2013-10-18 14:23:39 +0200
committerBjörn Gustavsson <[email protected]>2013-10-18 14:23:39 +0200
commit5a69967bf89327368cd45e000df054953fa74f10 (patch)
tree41d79a3dbd953e21c0558f60c9f311974033c80b /lib/asn1/src/asn1ct_constructed_per.erl
parent0aae26d8df1aba1f3a8551e4bf1fc097f13a0bea (diff)
parent666b46a914ddc23ad666222476163c46c06d2b14 (diff)
downloadotp-5a69967bf89327368cd45e000df054953fa74f10.tar.gz
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Merge branch 'maint'
* maint: Fix broken handling of default values for BIT STRINGs
Diffstat (limited to 'lib/asn1/src/asn1ct_constructed_per.erl')
-rw-r--r--lib/asn1/src/asn1ct_constructed_per.erl71
1 files changed, 54 insertions, 17 deletions
diff --git a/lib/asn1/src/asn1ct_constructed_per.erl b/lib/asn1/src/asn1ct_constructed_per.erl
index 8d4afc0a0b..4672f7edd3 100644
--- a/lib/asn1/src/asn1ct_constructed_per.erl
+++ b/lib/asn1/src/asn1ct_constructed_per.erl
@@ -770,8 +770,10 @@ optionals(L) -> optionals(L,[],2).
optionals([#'ComponentType'{prop='OPTIONAL'}|Rest], Acc, Pos) ->
optionals(Rest, [Pos|Acc], Pos+1);
-optionals([#'ComponentType'{prop={'DEFAULT',Val}}|Rest], Acc, Pos) ->
- optionals(Rest, [{Pos,Val}|Acc], Pos+1);
+optionals([#'ComponentType'{typespec=T,prop={'DEFAULT',Val}}|Rest],
+ Acc, Pos) ->
+ Vals = def_values(T, Val),
+ optionals(Rest, [{Pos,Vals}|Acc], Pos+1);
optionals([#'ComponentType'{}|Rest], Acc, Pos) ->
optionals(Rest, Acc, Pos+1);
optionals([], Acc, _) ->
@@ -888,7 +890,8 @@ gen_enc_components_call1(Erule,TopType,
optional ->
asn1ct_imm:enc_absent(Element, [asn1_NOVALUE], Imm1);
{default,Def} ->
- asn1ct_imm:enc_absent(Element, [asn1_DEFAULT,Def], Imm1)
+ DefValues = def_values(Type, Def),
+ asn1ct_imm:enc_absent(Element, DefValues, Imm1)
end,
Imm = case Imm2 of
[] -> [];
@@ -899,6 +902,38 @@ gen_enc_components_call1(_Erule,_TopType,[],Pos,_,_, Acc) ->
ImmList = lists:reverse(Acc),
{ImmList,Pos}.
+def_values(#type{def=#'Externaltypereference'{module=Mod,type=Type}}, Def) ->
+ #typedef{typespec=T} = asn1_db:dbget(Mod, Type),
+ def_values(T, Def);
+def_values(#type{def={'BIT STRING',[]}}, Bs) when is_bitstring(Bs) ->
+ ListBs = [B || <<B:1>> <= Bs],
+ IntBs = lists:foldl(fun(B, A) ->
+ (A bsl 1) bor B
+ end, 0, lists:reverse(ListBs)),
+ Sz = bit_size(Bs),
+ Compact = case 8 - Sz rem 8 of
+ 8 ->
+ {0,Bs};
+ Unused ->
+ {Unused,<<Bs:Sz/bits,0:Unused>>}
+ end,
+ [asn1_DEFAULT,Bs,Compact,ListBs,IntBs];
+def_values(#type{def={'BIT STRING',[_|_]=Ns}}, List) when is_list(List) ->
+ Bs = asn1ct_gen:named_bitstring_value(List, Ns),
+ ListBs = [B || <<B:1>> <= Bs],
+ IntBs = lists:foldl(fun(B, A) ->
+ (A bsl 1) bor B
+ end, 0, lists:reverse(ListBs)),
+ Args = [List,Bs,ListBs,IntBs],
+ {call,per_common,is_default_bitstring,Args};
+def_values(#type{def={'INTEGER',Ns}}, Def) ->
+ [asn1_DEFAULT,Def|case lists:keyfind(Def, 2, Ns) of
+ false -> [];
+ {Val,Def} -> [Val]
+ end];
+def_values(_, Def) ->
+ [asn1_DEFAULT,Def].
+
gen_enc_line_imm(Erule, TopType, Cname, Type, Element, DynamicEnc, Ext) ->
Imm0 = gen_enc_line_imm_1(Erule, TopType, Cname, Type,
Element, DynamicEnc),
@@ -1207,7 +1242,8 @@ gen_dec_comp_call(Comp, Erule, TopType, Tpos, OptTable, DecInfObj,
comp_call_pre_post(noext, mandatory, _, _, _, _, _, _) ->
{[],[]};
-comp_call_pre_post(noext, Prop, _, _, TextPos, OptTable, NumOptionals, Ext) ->
+comp_call_pre_post(noext, Prop, _, Type, TextPos,
+ OptTable, NumOptionals, Ext) ->
%% OPTIONAL or DEFAULT
OptPos = get_optionality_pos(TextPos, OptTable),
Element = case NumOptionals - OptPos of
@@ -1225,7 +1261,7 @@ comp_call_pre_post(noext, Prop, _, _, TextPos, OptTable, NumOptionals, Ext) ->
emit([";",nl,
"0 ->",nl,
"{"]),
- gen_dec_component_no_val(Ext, Prop),
+ gen_dec_component_no_val(Ext, Type, Prop),
emit([",",{curr,bytes},"}",nl,
"end"]),
St
@@ -1247,10 +1283,10 @@ comp_call_pre_post({ext,_,_}, Prop, Pos, Type, _, _, _, Ext) ->
components=ExtGroupCompList2}}
when is_integer(Number2)->
emit("{extAddGroup,"),
- gen_dec_extaddGroup_no_val(Ext, ExtGroupCompList2),
+ gen_dec_extaddGroup_no_val(Ext, Type, ExtGroupCompList2),
emit("}");
_ ->
- gen_dec_component_no_val(Ext, Prop)
+ gen_dec_component_no_val(Ext, Type, Prop)
end,
emit([",",{curr,bytes},"}",nl,
"end"]),
@@ -1265,21 +1301,22 @@ is_mandatory_predef_tab_c(_, _, {"got objfun through args","ObjFun"}) ->
is_mandatory_predef_tab_c(_,_,_) ->
true.
-gen_dec_extaddGroup_no_val(Ext,[#'ComponentType'{prop=Prop}])->
- gen_dec_component_no_val(Ext,Prop),
+gen_dec_extaddGroup_no_val(Ext, Type, [#'ComponentType'{prop=Prop}])->
+ gen_dec_component_no_val(Ext, Type, Prop),
ok;
-gen_dec_extaddGroup_no_val(Ext,[#'ComponentType'{prop=Prop}|Rest])->
- gen_dec_component_no_val(Ext,Prop),
- emit({","}),
- gen_dec_extaddGroup_no_val(Ext,Rest);
-gen_dec_extaddGroup_no_val(_, []) ->
+gen_dec_extaddGroup_no_val(Ext, Type, [#'ComponentType'{prop=Prop}|Rest])->
+ gen_dec_component_no_val(Ext, Type, Prop),
+ emit(","),
+ gen_dec_extaddGroup_no_val(Ext, Type, Rest);
+gen_dec_extaddGroup_no_val(_, _, []) ->
ok.
-gen_dec_component_no_val(_,{'DEFAULT',DefVal}) ->
+gen_dec_component_no_val(_, Type, {'DEFAULT',DefVal0}) ->
+ DefVal = asn1ct_gen:conform_value(Type, DefVal0),
emit([{asis,DefVal}]);
-gen_dec_component_no_val(_,'OPTIONAL') ->
+gen_dec_component_no_val(_, _, 'OPTIONAL') ->
emit({"asn1_NOVALUE"});
-gen_dec_component_no_val({ext,_,_},mandatory) ->
+gen_dec_component_no_val({ext,_,_}, _, mandatory) ->
emit({"asn1_NOVALUE"}).