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author | Lukas Larsson <[email protected]> | 2011-03-09 13:29:48 +0100 |
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committer | Lukas Larsson <[email protected]> | 2011-03-09 13:29:48 +0100 |
commit | b6637f53cc885c336e3001617d742d79216c80e3 (patch) | |
tree | ec92e4ebe5c2774a671ba5eba8032ca179339951 /lib/dialyzer/test/r9c_tests_SUITE_data/src/asn1/asn1ct_value.erl | |
parent | 62e056af8c4fa058faa5087614c6b837a07f06e6 (diff) | |
parent | dd14097487c33ac4d1ceed36b96070feb545219f (diff) | |
download | otp-b6637f53cc885c336e3001617d742d79216c80e3.tar.gz otp-b6637f53cc885c336e3001617d742d79216c80e3.tar.bz2 otp-b6637f53cc885c336e3001617d742d79216c80e3.zip |
Merge branch 'aronisstav/dialyzer/dialyzer_tests/OTP-9116' into dev
* aronisstav/dialyzer/dialyzer_tests/OTP-9116:
Increase timetrap of options1 suite
Write output_plt even when plt_check is ok
Create plt with erts, kernel and stdlib only
Update test results as they currently appear in dev
Major restructure of dialyzer's testsuite
Add 'apps' option to the erlang interface
Update spec file to work with new common test structure
Test suites for Dialyzer
Diffstat (limited to 'lib/dialyzer/test/r9c_tests_SUITE_data/src/asn1/asn1ct_value.erl')
-rw-r--r-- | lib/dialyzer/test/r9c_tests_SUITE_data/src/asn1/asn1ct_value.erl | 330 |
1 files changed, 330 insertions, 0 deletions
diff --git a/lib/dialyzer/test/r9c_tests_SUITE_data/src/asn1/asn1ct_value.erl b/lib/dialyzer/test/r9c_tests_SUITE_data/src/asn1/asn1ct_value.erl new file mode 100644 index 0000000000..9510e4b341 --- /dev/null +++ b/lib/dialyzer/test/r9c_tests_SUITE_data/src/asn1/asn1ct_value.erl @@ -0,0 +1,330 @@ +%% ``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 via the world wide web 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. +%% +%% The Initial Developer of the Original Code is Ericsson Utvecklings AB. +%% Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings +%% AB. All Rights Reserved.'' +%% +%% $Id: asn1ct_value.erl,v 1.1 2008/12/17 09:53:30 mikpe Exp $ +%% +-module(asn1ct_value). + +%% Generate Erlang values for ASN.1 types. +%% The value is randomized within it's constraints + +-include("asn1_records.hrl"). +%-compile(export_all). + +-export([get_type/3]). + + + +%% Generate examples of values ****************************** +%%****************************************x + + +get_type(M,Typename,Tellname) -> + case asn1_db:dbget(M,Typename) of + undefined -> + {asn1_error,{not_found,{M,Typename}}}; + Tdef when record(Tdef,typedef) -> + Type = Tdef#typedef.typespec, + get_type(M,[Typename],Type,Tellname); + Err -> + {asn1_error,{other,Err}} + end. + +get_type(M,Typename,Type,Tellname) when record(Type,type) -> + InnerType = get_inner(Type#type.def), + case asn1ct_gen:type(InnerType) of + #'Externaltypereference'{module=Emod,type=Etype} -> + get_type(Emod,Etype,Tellname); + {_,user} -> + case Tellname of + yes -> {Typename,get_type(M,InnerType,no)}; + no -> get_type(M,InnerType,no) + end; + {notype,_} -> + true; + {primitive,bif} -> + get_type_prim(Type); + 'ASN1_OPEN_TYPE' -> + case Type#type.constraint of + [#'Externaltypereference'{type=TrefConstraint}] -> + get_type(M,TrefConstraint,no); + _ -> + "open_type" + end; + {constructed,bif} -> + get_type_constructed(M,Typename,InnerType,Type) + end; +get_type(M,Typename,#'ComponentType'{name = Name,typespec = Type},_) -> + get_type(M,[Name|Typename],Type,no); +get_type(_,_,_,_) -> % 'EXTENSIONMARK' + undefined. + +get_inner(A) when atom(A) -> A; +get_inner(Ext) when record(Ext,'Externaltypereference') -> Ext; +get_inner({typereference,_Pos,Name}) -> Name; +get_inner(T) when tuple(T) -> + case asn1ct_gen:get_inner(T) of + {fixedtypevaluefield,_,Type} -> + Type#type.def; + {typefield,_FieldName} -> + 'ASN1_OPEN_TYPE'; + Other -> + Other + end. +%%get_inner(T) when tuple(T) -> element(1,T). + + + +get_type_constructed(M,Typename,InnerType,D) when record(D,type) -> + case InnerType of + 'SET' -> + get_sequence(M,Typename,D); + 'SEQUENCE' -> + get_sequence(M,Typename,D); + 'CHOICE' -> + get_choice(M,Typename,D); + 'SEQUENCE OF' -> + {_,Type} = D#type.def, + NameSuffix = asn1ct_gen:constructed_suffix(InnerType,Type#type.def), + get_sequence_of(M,Typename,D,NameSuffix); + 'SET OF' -> + {_,Type} = D#type.def, + NameSuffix = asn1ct_gen:constructed_suffix(InnerType,Type#type.def), + get_sequence_of(M,Typename,D,NameSuffix); + _ -> + exit({nyi,InnerType}) + end. + +get_sequence(M,Typename,Type) -> + {_SEQorSET,CompList} = + case Type#type.def of + #'SEQUENCE'{components=Cl} -> {'SEQUENCE',Cl}; + #'SET'{components=Cl} -> {'SET',Cl} + end, + case get_components(M,Typename,CompList) of + [] -> + {list_to_atom(asn1ct_gen:list2rname(Typename))}; + C -> + list_to_tuple([list_to_atom(asn1ct_gen:list2rname(Typename))|C]) + end. + +get_components(M,Typename,{Root,Ext}) -> + get_components(M,Typename,Root++Ext); + +%% Should enhance this *** HERE *** with proper handling of extensions + +get_components(M,Typename,[H|T]) -> + [get_type(M,Typename,H,no)| + get_components(M,Typename,T)]; +get_components(_,_,[]) -> + []. + +get_choice(M,Typename,Type) -> + {'CHOICE',TCompList} = Type#type.def, + case TCompList of + [] -> + {asn1_EMPTY,asn1_EMPTY}; + {CompList,ExtList} -> % Should be enhanced to handle extensions too + CList = CompList ++ ExtList, + C = lists:nth(random(length(CList)),CList), + {C#'ComponentType'.name,get_type(M,Typename,C,no)}; + CompList when list(CompList) -> + C = lists:nth(random(length(CompList)),CompList), + {C#'ComponentType'.name,get_type(M,Typename,C,no)} + end. + +get_sequence_of(M,Typename,Type,TypeSuffix) -> + %% should generate length according to constraints later + {_,Oftype} = Type#type.def, + C = Type#type.constraint, + S = size_random(C), + NewTypeName = [TypeSuffix|Typename], + gen_list(M,NewTypeName,Oftype,no,S). + +gen_list(_,_,_,_,0) -> + []; +gen_list(M,Typename,Oftype,Tellname,N) -> + [get_type(M,Typename,Oftype,no)|gen_list(M,Typename,Oftype,Tellname,N-1)]. + +get_type_prim(D) -> + C = D#type.constraint, + case D#type.def of + 'INTEGER' -> + i_random(C); + {'INTEGER',NamedNumberList} -> + NN = [X||{X,_} <- NamedNumberList], + case NN of + [] -> + i_random(C); + _ -> + lists:nth(random(length(NN)),NN) + end; + Enum when tuple(Enum),element(1,Enum)=='ENUMERATED' -> + NamedNumberList = + case Enum of + {_,_,NNL} -> NNL; + {_,NNL} -> NNL + end, + NNew= + case NamedNumberList of + {N1,N2} -> + N1 ++ N2; + _-> + NamedNumberList + end, + NN = [X||{X,_} <- NNew], + case NN of + [] -> + asn1_EMPTY; + _ -> + lists:nth(random(length(NN)),NN) + end; + {'BIT STRING',NamedNumberList} -> +%% io:format("get_type_prim 1: ~w~n",[NamedNumberList]), + NN = [X||{X,_} <- NamedNumberList], + case NN of + [] -> + Bl1 =lists:reverse(adjust_list(size_random(C),[1,0,1,1])), + lists:reverse(lists:dropwhile(fun(0)->true;(1)->false end,Bl1)); + _ -> +%% io:format("get_type_prim 2: ~w~n",[NN]), + [lists:nth(random(length(NN)),NN)] + end; + 'ANY' -> + exit({asn1_error,nyi,'ANY'}); + 'NULL' -> + 'NULL'; + 'OBJECT IDENTIFIER' -> + Len = random(3), + Olist = [(random(1000)-1)||_X <-lists:seq(1,Len)], + list_to_tuple([random(3)-1,random(40)-1|Olist]); + 'ObjectDescriptor' -> + object_descriptor_nyi; + 'BOOLEAN' -> + true; + 'OCTET STRING' -> + adjust_list(size_random(C),c_string(C,"OCTET STRING")); + 'NumericString' -> + adjust_list(size_random(C),c_string(C,"0123456789")); + 'TeletexString' -> + adjust_list(size_random(C),c_string(C,"TeletexString")); + 'VideotexString' -> + adjust_list(size_random(C),c_string(C,"VideotexString")); + 'UTCTime' -> + "97100211-0500"; + 'GeneralizedTime' -> + "19971002103130.5"; + 'GraphicString' -> + adjust_list(size_random(C),c_string(C,"GraphicString")); + 'VisibleString' -> + adjust_list(size_random(C),c_string(C,"VisibleString")); + 'GeneralString' -> + adjust_list(size_random(C),c_string(C,"GeneralString")); + 'PrintableString' -> + adjust_list(size_random(C),c_string(C,"PrintableString")); + 'IA5String' -> + adjust_list(size_random(C),c_string(C,"IA5String")); + 'BMPString' -> + adjust_list(size_random(C),c_string(C,"BMPString")); + 'UniversalString' -> + adjust_list(size_random(C),c_string(C,"UniversalString")); + XX -> + exit({asn1_error,nyi,XX}) + end. + +c_string(undefined,Default) -> + Default; +c_string(C,Default) -> + case get_constraint(C,'PermittedAlphabet') of + {'SingleValue',Sv} when list(Sv) -> + Sv; + {'SingleValue',V} when integer(V) -> + [V]; + no -> + Default + end. + +random(Upper) -> + {A1,A2,A3} = erlang:now(), + random:seed(A1,A2,A3), + random:uniform(Upper). + +size_random(C) -> + case get_constraint(C,'SizeConstraint') of + no -> + c_random({0,5},no); + {Lb,Ub} when Ub-Lb =< 4 -> + c_random({Lb,Ub},no); + {Lb,_} -> + c_random({Lb,Lb+4},no); + Sv -> + c_random(no,Sv) + end. + +i_random(C) -> + c_random(get_constraint(C,'ValueRange'),get_constraint(C,'SingleValue')). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% c_random(Range,SingleValue) +%% only called from other X_random functions + +c_random(VRange,Single) -> + case {VRange,Single} of + {no,no} -> + random(16#fffffff) - (16#fffffff bsr 1); + {R,no} -> + case R of + {Lb,Ub} when integer(Lb),integer(Ub) -> + Range = Ub - Lb +1, + Lb + (random(Range)-1); + {Lb,'MAX'} -> + Lb + random(16#fffffff)-1; + {'MIN',Ub} -> + Ub - random(16#fffffff)-1; + {A,{'ASN1_OK',B}} -> + Range = B - A +1, + A + (random(Range)-1) + end; + {_,S} when integer(S) -> + S; + {_,S} when list(S) -> + lists:nth(random(length(S)),S) +%% {S1,S2} -> +%% io:format("asn1ct_value: hejsan hoppsan~n"); +%% _ -> +%% io:format("asn1ct_value: hejsan hoppsan 2~n") +%% io:format("asn1ct_value: c_random/2: S1 = ~w~n" +%% "S2 = ~w,~n",[S1,S2]) +%% exit(self(),goodbye) + end. + +adjust_list(Len,Orig) -> + adjust_list1(Len,Orig,Orig,[]). + +adjust_list1(0,_Orig,[_Oh|_Ot],Acc) -> + lists:reverse(Acc); +adjust_list1(Len,Orig,[],Acc) -> + adjust_list1(Len,Orig,Orig,Acc); +adjust_list1(Len,Orig,[Oh|Ot],Acc) -> + adjust_list1(Len-1,Orig,Ot,[Oh|Acc]). + + +get_constraint(C,Key) -> + case lists:keysearch(Key,1,C) of + false -> + no; + {value,{_,V}} -> + V + end. |