diff options
Diffstat (limited to 'lib/asn1')
| -rw-r--r-- | lib/asn1/doc/src/asn1_ug.xml | 77 | ||||
| -rw-r--r-- | lib/asn1/doc/src/asn1ct.xml | 31 | ||||
| -rw-r--r-- | lib/asn1/src/asn1ct.erl | 31 | ||||
| -rw-r--r-- | lib/asn1/src/asn1ct_gen.erl | 13 | ||||
| -rw-r--r-- | lib/asn1/src/asn1ct_gen_ber_bin_v2.erl | 9 | ||||
| -rw-r--r-- | lib/asn1/src/asn1ct_gen_per.erl | 51 | ||||
| -rw-r--r-- | lib/asn1/src/asn1ct_value.erl | 43 | ||||
| -rw-r--r-- | lib/asn1/src/asn1rtt_ber.erl | 11 | ||||
| -rw-r--r-- | lib/asn1/test/asn1_SUITE.erl | 7 | ||||
| -rw-r--r-- | lib/asn1/test/asn1_SUITE_data/extensionAdditionGroup.erl | 2 | ||||
| -rw-r--r-- | lib/asn1/test/testDoubleEllipses.erl | 8 | ||||
| -rw-r--r-- | lib/asn1/test/testParamBasic.erl | 8 | ||||
| -rw-r--r-- | lib/asn1/test/testPrimStrings.erl | 283 | ||||
| -rw-r--r-- | lib/asn1/test/testSeqSetDefaultVal.erl | 4 | ||||
| -rw-r--r-- | lib/asn1/test/testTypeValueNotation.erl | 2 |
15 files changed, 287 insertions, 293 deletions
diff --git a/lib/asn1/doc/src/asn1_ug.xml b/lib/asn1/doc/src/asn1_ug.xml index ecca287670..a0ab98cf7a 100644 --- a/lib/asn1/doc/src/asn1_ug.xml +++ b/lib/asn1/doc/src/asn1_ug.xml @@ -324,13 +324,6 @@ erlc -o ../asnfiles -I ../asnfiles -I /usr/local/standards/asn1 Person.asn are several places to search in. The compiler will always search the current directory first.</p> </item> - <tag><c>+compact_bit_string</c></tag> - <item> - <p>Gives the user the option to use a compact format of the BIT - STRING type to save memory space, typing space and - increase encode/decode performance, for details see - <seealso marker="#BIT STRING">BIT STRING </seealso>type section.</p> - </item> <tag><c>+der</c></tag> <item> <p>DER encoding rule. Only when using <c>-ber</c> option.</p> @@ -649,7 +642,7 @@ Day1 = saturday, <section> <marker id="BIT STRING"></marker> - <title>BIT STRING </title> + <title>BIT STRING</title> <p>The BIT STRING type can be used to model information which is made up of arbitrary length series of bits. It is intended to be used for a selection of flags, not for binary files. <br></br> @@ -660,56 +653,66 @@ Day1 = saturday, Bits1 ::= BIT STRING Bits2 ::= BIT STRING {foo(0),bar(1),gnu(2),gnome(3),punk(14)} </pre> - <p>There are four different notations available for representation of + <p>There are five different notations available for representation of BIT STRING values in Erlang and as input to the encode functions.</p> <list type="ordered"> - <item>A list of binary digits (0 or 1).</item> - <item>A hexadecimal number (or an integer). This format should be - avoided, since it is easy to misinterpret a <c>BIT STRING</c> - value in this format. This format may be withdrawn in a future - release.</item> + <item>A bitstring. By default, a BIT STRING with no + symbolic names will be decoded to an Erlang bitstring.</item> <item>A list of atoms corresponding to atoms in the <c>NamedBitList</c> - in the BIT STRING definition.</item> + in the BIT STRING definition. A BIT STRING with symbolic + names will always be decoded to this format.</item> + <item>A list of binary digits (0 or 1). This format is always + accepted as input to the encode functions. A BIT STRING will + be decoded to this format if <em>legacy_bit_string</em> option + has been given. <em>This format may be withdrawn in a future + release.</em> + </item> <item>As <c>{Unused,Binary}</c> where <c>Unused</c> denotes how - many trailing zero-bits 0 to 7 that are unused in the least - significant byte in <c>Binary</c>. This notation is only - available when the ASN.1 files have been compiled with the - <em>+compact_bit_string</em> flag in the option list. In - this case it is possible to use all kinds of notation when - encoding. But the result when decoding is always in the - compact form. The benefit from this notation is a more - compact notation when one has large BIT STRINGs. The - encode/decode performance is also much better in the case of - large BIT STRINGs. </item> + many trailing zero-bits 0 to 7 that are unused in the least + significant byte in <c>Binary</c>. This format is always + accepted as input to the encode functions. A BIT STRING will + be decoded to this format if <em>compact_bit_string</em> has + been given. <em>This format may be withdrawn in a future + release.</em> + </item> + <item>A hexadecimal number (or an integer). This format should be + avoided, since it is easy to misinterpret a <c>BIT STRING</c> + value in this format. <em>This format may be withdrawn in a future + release.</em> + </item> </list> <note> - <p>Note that it is advised not to use the integer format of a - BIT STRING, see the second point above.</p> + <p>It is recommended to either use the bitstring format (for + BIT STRINGs with no symbolic names) or a list of symbolic + names (for BIT STRINGs with symbolic names). The other formats + should be avoided since they may be withdrawn in a future + release. + </p> </note> <pre> -Bits1Val1 = [0,1,0,1,1], +Bits1Val1 = <<0:1,1:1,0:1,1:1,1:1>>, Bits1Val2 = 16#1A, -Bits1Val3 = {3,<<0:1,1:1,0:1,1:1,1:1,0:3>>} +Bits1Val3 = {3,<<0:1,1:1,0:1,1:1,1:1,0:3>>}, +Bits1Val4 = [0,1,0,1,1] </pre> - <p>Note that <c>Bits1Val1</c>, <c>Bits1Val2</c> and <c>Bits1Val3</c> - denote the same value.</p> + <p>Note that <c>Bits1Val1</c>, <c>Bits1Val2</c>, <c>Bits1Val3</c>, + and <c>Bits1Val1</c> denote the same value.</p> <pre> Bits2Val1 = [gnu,punk], -Bits2Val2 = 2#1110, +Bits2Val2 = <<2#1110:4>>, Bits2Val3 = [bar,gnu,gnome], -Bits2Val4 = [0,1,1,1] </pre> - <p>The above <c>Bits2Val2</c>, <c>Bits2Val3</c> and <c>Bits2Val4</c> - also all denote the same value.</p> + <p><c>Bits2Val2</c> and <c>Bits2Val3</c> above denote the same value.</p> <p><c>Bits2Val1</c> is assigned symbolic values. The assignment means that the bits corresponding to <c>gnu</c> and <c>punk</c> i.e. bits 2 and 14 are set to 1 and the rest set to 0. The symbolic values appear as a list of values. If a named value appears, which is not specified in the type definition, a run-time error will occur.</p> <p>The compact notation equivalent to the empty BIT STRING is - <c><![CDATA[{0,<<>>}]]></c>, which in the other notations is <c>[]</c> or + <c><![CDATA[{0,<<>>}]]></c>, which in the other notations is + <c><![CDATA[<<>>]]></c>, <c>[]</c>, or <c>0</c>.</p> - <p>BIT STRINGS may also be sub-typed with for example a SIZE + <p>BIT STRINGS may also be sub-typed with, for example, a SIZE specification:</p> <pre> Bits3 ::= BIT STRING (SIZE(0..31)) </pre> diff --git a/lib/asn1/doc/src/asn1ct.xml b/lib/asn1/doc/src/asn1ct.xml index 7ad4d14610..b269276a92 100644 --- a/lib/asn1/doc/src/asn1ct.xml +++ b/lib/asn1/doc/src/asn1ct.xml @@ -64,6 +64,7 @@ <v>Asn1module = atom() | string()</v> <v>Options = [Option| OldOption]</v> <v>Option = ber | per | uper | der | compact_bit_string | + legacy_bit_string | noobj | {n2n, EnumTypeName} |{outdir, Dir} | {i, IncludeDir} | asn1config | undec_rest | {macro_name_prefix, Prefix} | {record_name_prefix, Prefix} | verbose | warnings_as_errors</v> @@ -154,22 +155,26 @@ File3.asn </pre> <tag><c>compact_bit_string</c></tag> <item> <p> - Makes it possible to use a compact notation for values - of the BIT STRING type in Erlang. The notation: + The BIT STRING type will be decoded to the "compact notation". + <em>This option is not recommended for new code.</em> </p> - <pre> -BitString = {Unused, Binary}, -Unused = integer(), -Binary = binary() - </pre> + <p>For details see + <seealso marker="asn1_ug#BIT STRING"> + BIT STRING type section in the Users Guide + </seealso>. + </p> + </item> + <tag><c>legacy_bit_string</c></tag> + <item> <p> - <c>Unused</c> must be a number in the range 0 to 7. It - tells how many bits in the least significant byte in - <c>Binary</c> that is unused. - For details see + The BIT STRING type will be decoded to the legacy + format, i.e. a list of zeroes and ones. + <em>This option is not recommended for new code.</em> + </p> + <p>For details see <seealso marker="asn1_ug#BIT STRING"> - BIT STRING type section in users guide - </seealso>. + BIT STRING type section in the Users Guide + </seealso>. </p> </item> <tag><c>{n2n, EnumTypeName}</c></tag> diff --git a/lib/asn1/src/asn1ct.erl b/lib/asn1/src/asn1ct.erl index 0aa6c4c6a6..46602a3071 100644 --- a/lib/asn1/src/asn1ct.erl +++ b/lib/asn1/src/asn1ct.erl @@ -41,6 +41,7 @@ maybe_rename_function/3,latest_sindex/0,current_sindex/0, set_current_sindex/1,next_sindex/0,maybe_saved_sindex/2, parse_and_save/2,verbose/3,warning/3,warning/4,error/3]). +-export([get_bit_string_format/0]). -include("asn1_records.hrl"). -include_lib("stdlib/include/erl_compile.hrl"). @@ -766,12 +767,9 @@ check({true,M},File,OutFile,Includes,EncodingRule,DbFile,Options,InputMods) -> check({false,M},_,_,_,_,_,_,_) -> {false,M}. -generate({true,{M,_Module,GenTOrV}},OutFile,EncodingRule,Options) -> +generate({true,{M,_Module,GenTOrV}}, OutFile, EncodingRule, Options) -> debug_on(Options), - case lists:member(compact_bit_string,Options) of - true -> put(compact_bit_string,true); - _ -> ok - end, + setup_bit_string_format(Options), put(encoding_options,Options), asn1ct_table:new(check_functions), @@ -793,8 +791,8 @@ generate({true,{M,_Module,GenTOrV}},OutFile,EncodingRule,Options) -> ok end, debug_off(Options), - put(compact_bit_string,false), erase(encoding_options), + cleanup_bit_string_format(), erase(tlv_format), % used in ber erase(class_default_type),% used in ber asn1ct_table:delete(check_functions), @@ -812,6 +810,26 @@ generate({true,{M,_Module,GenTOrV}},OutFile,EncodingRule,Options) -> generate({false,M},_,_,_) -> {false,M}. +setup_bit_string_format(Opts) -> + Format = case {lists:member(compact_bit_string, Opts), + lists:member(legacy_bit_string, Opts)} of + {false,false} -> bitstring; + {true,false} -> compact; + {false,true} -> legacy; + {true,true} -> + Message = "Contradicting options given: " + "compact_bit_string and legacy_bit_string", + exit({error,{asn1,Message}}) + end, + put(bit_string_format, Format). + +cleanup_bit_string_format() -> + erase(bit_string_format). + +get_bit_string_format() -> + get(bit_string_format). + + %% parse_and_save parses an asn1 spec and saves the unchecked parse %% tree in a data base file. %% Does not support multifile compilation files @@ -1067,6 +1085,7 @@ remove_asn_flags(Options) -> X /= get_rule(Options), X /= optimize, X /= compact_bit_string, + X /= legacy_bit_string, X /= debug, X /= asn1config, X /= record_name_prefix]. diff --git a/lib/asn1/src/asn1ct_gen.erl b/lib/asn1/src/asn1ct_gen.erl index 5181ed1fce..c2590d1e44 100644 --- a/lib/asn1/src/asn1ct_gen.erl +++ b/lib/asn1/src/asn1ct_gen.erl @@ -808,7 +808,7 @@ 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]).",nl}), + emit(["-export([encoding_rule/0,bit_string_format/0]).",nl]), case Types of [] -> ok; _ -> @@ -918,12 +918,10 @@ gen_selected_decode_exports1([{FuncName,_}|Rest]) -> gen_selected_decode_exports1(Rest). pgen_dispatcher(Erules,_Module,{[],_Values,_,_,_Objects,_ObjectSets}) -> - emit(["encoding_rule() ->",nl]), - emit([{asis,Erules},".",nl,nl]); + gen_info_functions(Erules); pgen_dispatcher(Erules,_Module,{Types,_Values,_,_,_Objects,_ObjectSets}) -> emit(["-export([encode/2,decode/2,encode_disp/2,decode_disp/2]).",nl,nl]), - emit(["encoding_rule() ->",nl]), - emit([" ",{asis,Erules},".",nl,nl]), + gen_info_functions(Erules), NoFinalPadding = lists:member(no_final_padding,get(encoding_options)), {Call,BytesAsBinary} = case Erules of @@ -1028,6 +1026,11 @@ pgen_dispatcher(Erules,_Module,{Types,_Values,_,_,_Objects,_ObjectSets}) -> emit([nl]), emit({nl,nl}). +gen_info_functions(Erules) -> + emit(["encoding_rule() -> ", + {asis,Erules},".",nl,nl, + "bit_string_format() -> ", + {asis,asn1ct:get_bit_string_format()},".",nl,nl]). gen_decode_partial_incomplete(ber) -> case {asn1ct:read_config_data(partial_incomplete_decode), diff --git a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl index fe5b5031b6..121f452da8 100644 --- a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl +++ b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl @@ -628,12 +628,15 @@ gen_dec_bit_string(BytesVar, _Constraint, [_|_]=NNL, TagStr) -> call(decode_named_bit_string, [BytesVar,{asis,NNL},TagStr]); gen_dec_bit_string(BytesVar, Constraint, [], TagStr) -> - case get(compact_bit_string) of - true -> + case asn1ct:get_bit_string_format() of + compact -> call(decode_compact_bit_string, [BytesVar,{asis,Constraint},TagStr]); - _ -> + legacy -> call(decode_legacy_bit_string, + [BytesVar,{asis,Constraint},TagStr]); + bitstring -> + call(decode_native_bit_string, [BytesVar,{asis,Constraint},TagStr]) end. diff --git a/lib/asn1/src/asn1ct_gen_per.erl b/lib/asn1/src/asn1ct_gen_per.erl index a43975a308..b38af3306a 100644 --- a/lib/asn1/src/asn1ct_gen_per.erl +++ b/lib/asn1/src/asn1ct_gen_per.erl @@ -1099,25 +1099,26 @@ gen_dec_imm_1('ANY', _Constraint, Aligned) -> gen_dec_imm_1({'BIT STRING',NNL}, Constr0, Aligned) -> Constr = get_constraint(Constr0, 'SizeConstraint'), Imm = asn1ct_imm:per_dec_raw_bitstring(Constr, Aligned), - {F,A} = case NNL of - [] -> - case get(compact_bit_string) of - true -> - {decode_compact_bit_string,1}; - _ -> - {decode_legacy_bit_string,1} - end; - [_|_] -> - {decode_named_bit_string,2} - end, - Dec = fun(V, Buf) -> - As = case A of - 1 -> [V]; - 2 -> [V,{asis,NNL}] - end, - emit(["{",{call,per_common,F,As},com,Buf,"}"]) - end, - {call,Dec,Imm}; + case NNL of + [] -> + case asn1ct:get_bit_string_format() of + compact -> + gen_dec_bit_string(decode_compact_bit_string, + Imm); + legacy -> + gen_dec_bit_string(decode_legacy_bit_string, + Imm); + bitstring -> + gen_dec_copy_bitstring(Imm) + end; + [_|_] -> + D = fun(V, Buf) -> + As = [V,{asis,NNL}], + Call = {call,per_common,decode_named_bit_string,As}, + emit(["{",Call,com,Buf,"}"]) + end, + {call,D,Imm} + end; gen_dec_imm_1('BOOLEAN', _Constr, _Aligned) -> asn1ct_imm:per_dec_boolean(); gen_dec_imm_1({'ENUMERATED',{Base,Ext}}, _Constr, Aligned) -> @@ -1138,6 +1139,18 @@ gen_dec_imm_1('REAL', _Constraint, Aligned) -> asn1ct_imm:per_dec_real(Aligned); gen_dec_imm_1(_, _, _) -> no. +gen_dec_bit_string(F, Imm) -> + D = fun(V, Buf) -> + emit(["{",{call,per_common,F,[V]},com,Buf,"}"]) + end, + {call,D,Imm}. + +gen_dec_copy_bitstring(Imm) -> + D = fun(V, Buf) -> + emit(["{list_to_bitstring([",V,"]),",Buf,"}"]) + end, + {call,D,Imm}. + gen_dec_prim(Erule, Type, BytesVar) -> case gen_dec_imm(Erule, Type) of no -> diff --git a/lib/asn1/src/asn1ct_value.erl b/lib/asn1/src/asn1ct_value.erl index ed1deec2aa..8f3dc1d8b8 100644 --- a/lib/asn1/src/asn1ct_value.erl +++ b/lib/asn1/src/asn1ct_value.erl @@ -54,7 +54,7 @@ from_type(M,Typename,Type) when is_record(Type,type) -> {notype,_} -> true; {primitive,bif} -> - from_type_prim(Type); + from_type_prim(M, Type); 'ASN1_OPEN_TYPE' -> case Type#type.constraint of [#'Externaltypereference'{type=TrefConstraint}] -> @@ -164,7 +164,7 @@ gen_list(_,_,_,0) -> gen_list(M,Typename,Oftype,N) -> [from_type(M,Typename,Oftype)|gen_list(M,Typename,Oftype,N-1)]. -from_type_prim(D) -> +from_type_prim(M, D) -> C = D#type.constraint, case D#type.def of 'INTEGER' -> @@ -212,18 +212,7 @@ from_type_prim(D) -> NN = [X||{X,_} <- NamedNumberList], case NN of [] -> - Bl1 =lists:reverse(adjust_list(size_random(C),[1,0,1,1])), - Bl2 = lists:reverse(lists:dropwhile(fun(0)->true;(1)->false end,Bl1)), - case {length(Bl2),get_constraint(C,'SizeConstraint')} of - {Len,Len} -> - Bl2; - {_Len,Int} when is_integer(Int) -> - Bl1; - {Len,{Min,_}} when Min > Len -> - Bl1; - _ -> - Bl2 - end; + random_unnamed_bit_string(M, C); _ -> [lists:nth(random(length(NN)),NN)] end; @@ -320,6 +309,32 @@ c_string(C,Default) -> Default end. +random_unnamed_bit_string(M, C) -> + Bl1 = lists:reverse(adjust_list(size_random(C), [1,0,1,1])), + Bl2 = lists:reverse(lists:dropwhile(fun(0)-> true; + (1) -> false + end,Bl1)), + Val = case {length(Bl2),get_constraint(C, 'SizeConstraint')} of + {Len,Len} -> + Bl2; + {_Len,Int} when is_integer(Int) -> + Bl1; + {Len,{Min,_}} when Min > Len -> + Bl1; + _ -> + Bl2 + end, + case M:bit_string_format() of + legacy -> + Val; + bitstring -> + << <<B:1>> || B <- Val >>; + compact -> + BitString = << <<B:1>> || B <- Val >>, + PadLen = (8 - (bit_size(BitString) band 7)) band 7, + {PadLen,<<BitString/bitstring,0:PadLen>>} + end. + %% FIXME: %% random_sign(integer) -> %% case random(2) of diff --git a/lib/asn1/src/asn1rtt_ber.erl b/lib/asn1/src/asn1rtt_ber.erl index 7998c24465..889a421e4f 100644 --- a/lib/asn1/src/asn1rtt_ber.erl +++ b/lib/asn1/src/asn1rtt_ber.erl @@ -33,6 +33,7 @@ decode_named_bit_string/3, decode_compact_bit_string/3, decode_legacy_bit_string/3, + decode_native_bit_string/3, encode_null/2,decode_null/2, encode_relative_oid/2,decode_relative_oid/2, encode_object_identifier/2,decode_object_identifier/2, @@ -1068,6 +1069,16 @@ decode_legacy_bit_string(Buffer, Range, Tags) -> end, check_restricted_string(Val, length(Val), Range). +decode_native_bit_string(Buffer, Range, Tags) -> + case match_and_collect(Buffer, Tags) of + <<0>> -> + check_restricted_string(<<>>, 0, Range); + <<Unused,Bits/binary>> -> + Size = bit_size(Bits) - Unused, + <<Val:Size/bitstring,_:Unused/bitstring>> = Bits, + check_restricted_string(Val, Size, Range) + end. + decode_named_bit_string(Buffer, NamedNumberList, Tags) -> case match_and_collect(Buffer, Tags) of <<0>> -> diff --git a/lib/asn1/test/asn1_SUITE.erl b/lib/asn1/test/asn1_SUITE.erl index 00a32700a4..0d09929f6d 100644 --- a/lib/asn1/test/asn1_SUITE.erl +++ b/lib/asn1/test/asn1_SUITE.erl @@ -345,11 +345,16 @@ testPrimStrings(Config) -> test(Config, fun testPrimStrings/3). testPrimStrings(Config, Rule, Opts) -> asn1_test_lib:compile_all(["PrimStrings", "BitStr"], Config, [Rule|Opts]), testPrimStrings_cases(Rule), + asn1_test_lib:compile_all(["PrimStrings", "BitStr"], Config, + [legacy_bit_string,Rule|Opts]), + testPrimStrings:bit_string(Rule), + asn1_test_lib:compile_all(["PrimStrings", "BitStr"], Config, + [compact_bit_string,Rule|Opts]), + testPrimStrings:bit_string(Rule), ?only_ber(testPrimStrings:more_strings(Rule)). testPrimStrings_cases(Rule) -> testPrimStrings:bit_string(Rule), - testPrimStrings:bit_string_unnamed(Rule), testPrimStrings:octet_string(Rule), testPrimStrings:numeric_string(Rule), testPrimStrings:other_strings(Rule), diff --git a/lib/asn1/test/asn1_SUITE_data/extensionAdditionGroup.erl b/lib/asn1/test/asn1_SUITE_data/extensionAdditionGroup.erl index 8148381d92..1aec3e1fab 100644 --- a/lib/asn1/test/asn1_SUITE_data/extensionAdditionGroup.erl +++ b/lib/asn1/test/asn1_SUITE_data/extensionAdditionGroup.erl @@ -140,7 +140,7 @@ run3() -> Barring = #'AC-BarringConfig'{ 'ac-BarringFactor' = p00, 'ac-BarringTime' = s4, - 'ac-BarringForSpecialAC' = [0,0,0,0,0]}, + 'ac-BarringForSpecialAC' = <<0:5>>}, roundtrip(SI), roundtrip(SI#'SystemInformationBlockType2'{ 'ssac-BarringForMMTEL-Voice-r9'=Barring}), diff --git a/lib/asn1/test/testDoubleEllipses.erl b/lib/asn1/test/testDoubleEllipses.erl index 9030a99ce2..72ff693667 100644 --- a/lib/asn1/test/testDoubleEllipses.erl +++ b/lib/asn1/test/testDoubleEllipses.erl @@ -51,7 +51,7 @@ main(_Rules) -> b = [1,0,1,0], e = true, c = false, f = 14, g = 16}), ?line {ok,#'SeqAltV2'{a = 10, d = 12, - b = [1,0,1,0], e = true, + b = <<2#1010:4>>, e = true, h = asn1_NOVALUE, i = asn1_NOVALUE, c = false, f = 14, g = 16}} = asn1_wrapper:decode('DoubleEllipses','SeqAltV2',Bytes3), @@ -62,7 +62,7 @@ main(_Rules) -> h = "PS", i = 13, c = false, f = 14, g = 16}), ?line {ok,#'SeqAlt'{a = 10, d = 12, - b = [1,0,1,0], e = true, + b = <<2#1010:4>>, e = true, c = false, f = 14, g = 16}} = asn1_wrapper:decode('DoubleEllipses','SeqAlt',Bytes4), @@ -83,7 +83,7 @@ main(_Rules) -> b = [1,0,1,0], e = true, c = false, f = 14, g = 16}), ?line {ok,#'SetAltV2'{a = 10, d = 12, - b = [1,0,1,0], e = true, + b = <<2#1010:4>>, e = true, h = asn1_NOVALUE, i = asn1_NOVALUE, c = false, f = 14, g = 16}} = asn1_wrapper:decode('DoubleEllipses','SetAltV2',Bytes7), @@ -94,7 +94,7 @@ main(_Rules) -> h = "PS", i = 13, c = false, f = 14, g = 16}), ?line {ok,#'SetAlt'{a = 10, d = 12, - b = [1,0,1,0], e = true, + b = <<2#1010:4>>, e = true, c = false, f = 14, g = 16}} = asn1_wrapper:decode('DoubleEllipses','SetAlt',Bytes8), ok. diff --git a/lib/asn1/test/testParamBasic.erl b/lib/asn1/test/testParamBasic.erl index b5780195b8..e5e2de804c 100644 --- a/lib/asn1/test/testParamBasic.erl +++ b/lib/asn1/test/testParamBasic.erl @@ -40,8 +40,8 @@ main(Rules) -> ?line {ok,Bytes12} = asn1_wrapper:encode('ParamBasic','T12', #'T12'{number = 11, - string = [1,0,1,0,1]}), - ?line {ok,{'T12',11,[1,0,1,0,1]}} = + string = <<2#10101:5>>}), + {ok,{'T12',11,<<2#10101:5>>}} = asn1_wrapper:decode('ParamBasic','T12',Bytes12), ?line {ok,Bytes13} = @@ -54,8 +54,8 @@ main(Rules) -> ?line {ok,Bytes14} = asn1_wrapper:encode('ParamBasic','T22', #'T22'{number = 11, - string = [1,0,1,0,1]}), - ?line {ok,{'T22',11,[1,0,1,0,1]}} = + string = <<2#10101:5>>}), + {ok,{'T22',11,<<2#10101:5>>}} = asn1_wrapper:decode('ParamBasic','T22',Bytes14), case Rules of diff --git a/lib/asn1/test/testPrimStrings.erl b/lib/asn1/test/testPrimStrings.erl index 263d9e5ed2..bb4cb6ac15 100644 --- a/lib/asn1/test/testPrimStrings.erl +++ b/lib/asn1/test/testPrimStrings.erl @@ -20,7 +20,6 @@ -module(testPrimStrings). -export([bit_string/1]). --export([bit_string_unnamed/1]). -export([octet_string/1]). -export([numeric_string/1]). -export([other_strings/1]). @@ -37,93 +36,35 @@ bit_string(Rules) -> %%========================================================== %% Bs1 ::= BIT STRING %%========================================================== + + bs_roundtrip('Bs1', 0, <<>>), + bs_roundtrip('Bs1', 4, <<1:3>>), + bs_roundtrip('Bs1', 15, <<15:4>>), + bs_roundtrip('Bs1', 255, <<255:8>>), + + bs_roundtrip('Bs1', 256, [0,0,0,0,0,0,0,0,1]), + bs_roundtrip('Bs1', 257, [1,0,0,0,0,0,0,0,1]), + bs_roundtrip('Bs1', 444, [0,0,1,1,1,1,0,1,1]), - ?line {ok,Bytes1} = asn1_wrapper:encode('PrimStrings','Bs1',0), - ?line {ok,[]} = asn1_wrapper:decode('PrimStrings','Bs1',lists:flatten(Bytes1)), - - ?line {ok,Bytes2} = asn1_wrapper:encode('PrimStrings','Bs1',4), - ?line {ok,[0,0,1]} = asn1_wrapper:decode('PrimStrings','Bs1',lists:flatten(Bytes2)), - - ?line {ok,Bytes3} = asn1_wrapper:encode('PrimStrings','Bs1',15), - ?line {ok,[1,1,1,1]} = asn1_wrapper:decode('PrimStrings','Bs1',lists:flatten(Bytes3)), - - ?line {ok,Bytes4} = asn1_wrapper:encode('PrimStrings','Bs1',255), - ?line {ok,[1,1,1,1,1,1,1,1]} = asn1_wrapper:decode('PrimStrings','Bs1',lists:flatten(Bytes4)), - - ?line {ok,Bytes5} = asn1_wrapper:encode('PrimStrings','Bs1',256), - ?line {ok,[0,0,0,0,0,0,0,0,1]} = asn1_wrapper:decode('PrimStrings','Bs1',lists:flatten(Bytes5)), - - ?line {ok,Bytes6} = asn1_wrapper:encode('PrimStrings','Bs1',257), - ?line {ok,[1,0,0,0,0,0,0,0,1]} = asn1_wrapper:decode('PrimStrings','Bs1',lists:flatten(Bytes6)), - - ?line {ok,Bytes7} = asn1_wrapper:encode('PrimStrings','Bs1',444), - ?line {ok,[0,0,1,1,1,1,0,1,1]} = asn1_wrapper:decode('PrimStrings','Bs1',lists:flatten(Bytes7)), - - ?line {ok,Bytes8} = asn1_wrapper:encode('PrimStrings','Bs1',12345678901234567890), - ?line {ok,_} = asn1_wrapper:decode('PrimStrings','Bs1',lists:flatten(Bytes8)), - -%% Removed due to beam cannot handle this big integers -%% Bs1_1 = 123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890, -%% ?line {ok,Bytes9} = asn1_wrapper:encode('PrimStrings','Bs1',Bs1_1), -%% ?line {ok,_} = asn1_wrapper:decode('PrimStrings','Bs1',lists:flatten(Bytes9)), - -%% Bs1_2 = 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890, -%% ?line {ok,Bytes10} = asn1_wrapper:encode('PrimStrings','Bs1',Bs1_2), -%% ?line {ok,_} = asn1_wrapper:decode('PrimStrings','Bs1',lists:flatten(Bytes10)), - - ?line {ok,Bytes11} = asn1_wrapper:encode('PrimStrings','Bs1',[1,1,1,1,1,1,1,1]), - ?line {ok,[1,1,1,1,1,1,1,1]} = asn1_wrapper:decode('PrimStrings','Bs1',lists:flatten(Bytes11)), - - ?line case asn1_wrapper:erule(Rules) of - ber -> - ?line {ok,Bytes12} = asn1_wrapper:encode('PrimStrings','Bs1',[0,1,0,0,1,0]), - ?line {ok,[0,1,0,0,1,0]} = - asn1_wrapper:decode('PrimStrings','Bs1',lists:flatten(Bytes12)), - - ?line {ok,Bytes13} = asn1_wrapper:encode('PrimStrings','Bs1',[1,0,0,0,0,0,0,0,0]), - ?line {ok,[1,0,0,0,0,0,0,0,0]} = - asn1_wrapper:decode('PrimStrings','Bs1',lists:flatten(Bytes13)), - ok; - per -> - ?line {ok,Bytes12} = asn1_wrapper:encode('PrimStrings','Bs1',[0,1,0,0,1,0]), - ?line {ok,[0,1,0,0,1,0]} = - asn1_wrapper:decode('PrimStrings','Bs1',lists:flatten(Bytes12)), - - ?line {ok,Bytes13} = asn1_wrapper:encode('PrimStrings','Bs1',[1,0,0,0,0,0,0,0,0]), - ?line {ok,[1,0,0,0,0,0,0,0,0]} = - asn1_wrapper:decode('PrimStrings','Bs1',lists:flatten(Bytes13)), - ok - end, - - ?line {ok,Bytes14} = - asn1_wrapper:encode('PrimStrings','Bs1',[0,1,0,0,1,0,1,1,1,1,1,0,0,0,1,0,0,1,1]), - ?line {ok,[0,1,0,0,1,0,1,1,1,1,1,0,0,0,1,0,0,1,1]} = - asn1_wrapper:decode('PrimStrings','Bs1',lists:flatten(Bytes14)), - - - ?line case asn1_wrapper:erule(Rules) of - ber -> - ?line Bytes15 = [35,8,3,2,0,73,3,2,4,32], - ?line {ok,[0,1,0,0,1,0,0,1,0,0,1,0]} = - asn1_wrapper:decode('PrimStrings','Bs1',lists:flatten(Bytes15)), - - ?line Bytes16 = [35,9,3,2,0,234,3,3,7,156,0], - ?line {ok,[1,1,1,0,1,0,1,0,1,0,0,1,1,1,0,0,0]} = - asn1_wrapper:decode('PrimStrings','Bs1',lists:flatten(Bytes16)), - - ?line Bytes17 = [35,128,3,2,0,73,3,2,4,32,0,0], - ?line {ok,[0,1,0,0,1,0,0,1,0,0,1,0]} = - asn1_wrapper:decode('PrimStrings','Bs1',lists:flatten(Bytes17)), - - ?line Bytes18 = [35,128,3,2,0,234,3,3,7,156,0,0,0], - ?line {ok,[1,1,1,0,1,0,1,0,1,0,0,1,1,1,0,0,0]} = - asn1_wrapper:decode('PrimStrings','Bs1',lists:flatten(Bytes18)), - ok; - - per -> - ok - end, + {ok,Enc1} = 'PrimStrings':encode('Bs1', 12345678901234567890), + {ok,_} = 'PrimStrings':decode('Bs1', Enc1), + + bs_roundtrip('Bs1', [1,1,1,1,1,1,1,1]), + bs_roundtrip('Bs1', [0,1,0,0,1,0]), + bs_roundtrip('Bs1', [1,0,0,0,0,0,0,0,0]), + bs_roundtrip('Bs1', [0,1,0,0,1,0,1,1,1,1,1,0,0,0,1,0,0,1,1]), + case asn1_wrapper:erule(Rules) of + ber -> + bs_decode('Bs1', <<35,8,3,2,0,73,3,2,4,32>>, + [0,1,0,0,1,0,0,1,0,0,1,0]), + bs_decode('Bs1', <<35,9,3,2,0,234,3,3,7,156,0>>, + [1,1,1,0,1,0,1,0,1,0,0,1,1,1,0,0,0]), + bs_decode('Bs1', <<35,128,3,2,0,234,3,3,7,156,0,0,0>>, + [1,1,1,0,1,0,1,0,1,0,0,1,1,1,0,0,0]); + per -> + ok + end, %%========================================================== @@ -156,77 +97,55 @@ bit_string(Rules) -> %% Bs3 ::= BIT STRING {su(0), mo(1), tu(2), we(3), th(4), fr(5), sa(6) } (SIZE (1..7)) %%========================================================== - ?line {ok,Bytes31} = asn1_wrapper:encode('PrimStrings','Bs3',[mo,tu,fr]), - ?line {ok,[mo,tu,fr]} = asn1_wrapper:decode('PrimStrings','Bs3',lists:flatten(Bytes31)), - - ?line {ok,Bytes32} = asn1_wrapper:encode('PrimStrings','Bs3',[0,1,1,0,0,1,0]), - ?line {ok,[mo,tu,fr]} = asn1_wrapper:decode('PrimStrings','Bs3',lists:flatten(Bytes32)), - + roundtrip('Bs3', [mo,tu,fr]), + bs_roundtrip('Bs3', [0,1,1,0,0,1,0], [mo,tu,fr]), %%========================================================== %% Bs7 ::= BIT STRING (SIZE (24)) %%========================================================== - ?line {ok,Bytes33} = asn1_wrapper:encode('PrimStrings','Bs7',53245), - ?line {ok,[1,0,1,1,1,1,1,1,1,1,1,1,0,0,1,1,0,0,0,0,0,0,0,0]} = - asn1_wrapper:decode('PrimStrings','Bs7',Bytes33), - - ?line {ok,Bytes34} = asn1_wrapper:encode('PrimStrings','Bs7',[1,0,1,0]), - ?line {ok,[1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} = - asn1_wrapper:decode('PrimStrings','Bs7',Bytes34), + bs_roundtrip('Bs7', 53245, + [1,0,1,1,1,1,1,1,1,1,1,1,0,0,1,1,0,0,0,0,0,0,0,0]), + bs_roundtrip('Bs7', [1,0,1,0], + [1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]), %%========================================================== %% BsPri ::= [PRIVATE 61] BIT STRING %%========================================================== - ?line {ok,Bytes41} = asn1_wrapper:encode('PrimStrings','BsPri',45), - ?line {ok,[1,0,1,1,0,1]} = asn1_wrapper:decode('PrimStrings','BsPri',lists:flatten(Bytes41)), + bs_roundtrip('BsPri', 45, [1,0,1,1,0,1]), - ?line {ok,Bytes42} = asn1_wrapper:encode('PrimStrings','BsPri',211), - ?line {ok,[1,1,0,0,1,0,1,1]} = asn1_wrapper:decode('PrimStrings','BsPri',lists:flatten(Bytes42)), - - ?line case asn1_wrapper:erule(Rules) of - ber -> - ?line {ok,[0,1,0,0,1,0,1,1,1,1,1,0,0,0,1,0,0,1,1]} = - asn1_wrapper:decode('PrimStrings','BsPri',[223,61,4,5,75,226,96]), - - ?line {ok,[0,1,0,0,1,0,1,1,1,1,1,0,0,0,1,0,0,1,1]} = - asn1_wrapper:decode('PrimStrings','BsPri',[255,61,128,3,4,5,75,226,96,0,0]), - - ?line {ok,[0,1,0,0,1,0,1,1,1,1,1,0,0,0,1,0,0,1,1]} = - asn1_wrapper:decode('PrimStrings','BsPri',[255,61,9,3,2,0,75,3,3,5,226,96]), - - ?line {ok,[0,1,0,0,1,0,1,1,1,1,1,0,0,0,1,0,0,1,1]} = - asn1_wrapper:decode('PrimStrings','BsPri',[255,61,128,3,2,0,75,3,3,5,226,96,0,0]), - ok; - - per -> - ok - end, + bs_roundtrip('BsPri', 211, [1,1,0,0,1,0,1,1]), + case asn1_wrapper:erule(Rules) of + ber -> + bs_decode('BsPri', <<223,61,4,5,75,226,96>>, + [0,1,0,0,1,0,1,1,1,1,1,0,0,0,1,0,0,1,1]), + bs_decode('BsPri', <<255,61,128,3,4,5,75,226,96,0,0>>, + [0,1,0,0,1,0,1,1,1,1,1,0,0,0,1,0,0,1,1]), + bs_decode('BsPri', <<255,61,9,3,2,0,75,3,3,5,226,96>>, + [0,1,0,0,1,0,1,1,1,1,1,0,0,0,1,0,0,1,1]), + bs_decode('BsPri', <<255,61,128,3,2,0,75,3,3,5,226,96,0,0>>, + [0,1,0,0,1,0,1,1,1,1,1,0,0,0,1,0,0,1,1]); + per -> + ok + end, %%========================================================== %% BsExpPri ::= [PRIVATE 61] EXPLICIT BIT STRING %%========================================================== - ?line {ok,Bytes51} = asn1_wrapper:encode('PrimStrings','BsExpPri',45), - ?line {ok,[1,0,1,1,0,1]} = - asn1_wrapper:decode('PrimStrings','BsExpPri',lists:flatten(Bytes51)), - - ?line {ok,Bytes52} = asn1_wrapper:encode('PrimStrings','BsExpPri',211), - ?line {ok,[1,1,0,0,1,0,1,1]} = - asn1_wrapper:decode('PrimStrings','BsExpPri',lists:flatten(Bytes52)), + bs_roundtrip('BsExpPri', 45, [1,0,1,1,0,1]), + bs_roundtrip('BsExpPri', 211, [1,1,0,0,1,0,1,1]), - ?line case asn1_wrapper:erule(Rules) of - ber -> - ?line {ok,[0,1,0,0,1,0,1,1,1,1,1,0,0,0,1,0,0,1,1]} = - asn1_wrapper:decode('PrimStrings','BsExpPri',[255,61,6,3,4,5,75,226,96]), - ok; - - per -> - ok - end, + case asn1_wrapper:erule(Rules) of + ber -> + bs_decode('BsExpPri', <<255,61,6,3,4,5,75,226,96>>, + [0,1,0,0,1,0,1,1,1,1,1,0,0,0,1,0,0,1,1]); + per -> + ok + end, %%========================================================== %% TestS ::= BIT STRING {a(0),b(1)} (SIZE (3..8)), test case for OTP-4353 @@ -248,14 +167,10 @@ bit_string(Rules) -> %% BS5932 ::= BIT STRING (SIZE (5..MAX)) %% test case for OTP-5932 %%========================================================== + bs_roundtrip('BSMAX', [1,0,1,0,1]), case asn1_wrapper:erule(Rules) of ber -> - ?line {error,_} = asn1_wrapper:encode('PrimStrings','BSMAX', - [1,0,1]), - ?line {ok,Bytes55} = - asn1_wrapper:encode('PrimStrings','BSMAX',[1,0,1,0,1]), - ?line {ok,[1,0,1,0,1]} = - asn1_wrapper:decode('PrimStrings','BSMAX',Bytes55); + {error,_} = 'PrimStrings':encode('BSMAX', [1,0,1]); _ -> ok end, @@ -274,47 +189,13 @@ bit_string(Rules) -> end, BSList255 = BSmaker(BSmaker,0,255,{1,0},[]), + bs_roundtrip('BS255', BSList255), BSList256 = BSmaker(BSmaker,0,256,{1,0},[]), + bs_roundtrip('BS256', BSList256), BSList1024 = BSmaker(BSmaker,0,1024,{1,0},[]), - ?line {ok,Bytes56} = - asn1_wrapper:encode('PrimStrings','BS255',BSList255), - ?line {ok,BSList255} = - asn1_wrapper:decode('PrimStrings','BS255',Bytes56), - ?line {ok,Bytes57} = - asn1_wrapper:encode('PrimStrings','BS256',BSList256), - ?line {ok,BSList256} = - asn1_wrapper:decode('PrimStrings','BS256',Bytes57), - ?line {ok,Bytes58} = - asn1_wrapper:encode('PrimStrings','BS1024',BSList1024), - ?line {ok,BSList1024} = - asn1_wrapper:decode('PrimStrings','BS1024',Bytes58). - - - -bit_string_unnamed(Rules) -> - case asn1_wrapper:erule(Rules) of - ber -> - ok; - per -> - ?line {ok,Bytes1} = - case catch asn1_wrapper:encode('PrimStrings','TransportLayerAddress',[0,1,1,0]) of - Ret = {ok,_} -> Ret; - Err -> - Config = file:consult(test_config), - ?line OutDir = ?config(priv_dir,Config), - MyOut = "/home/bertil/daily_build", - file:copy(filename:join([OutDir,"PrimStrings.erl"]), - filename:join([MyOut,"PrimStrings.erl"])), - file:copy(filename:join([OutDir,"PrimStrings.beam"]), - filename:join([MyOut,"PrimStrings.beam"])), - file:copy(code:which(asn1rt_per_v1), - filename:join([MyOut,"asn1rt_per_v1.beam"])), - file:copy(filename:join([code:lib_dir(asn1),src,"asn1rt_per_v1.erl"]),filename:join([MyOut,"asn1rt_per_v1.erl"])), - io:format("Err: ~p~n",[Err]), - Err - end, - ?line {ok,[0,1,1,0]} = asn1_wrapper:decode('PrimStrings','TransportLayerAddress',lists:flatten(Bytes1)) - end. + bs_roundtrip('BS1024', BSList1024), + + bs_roundtrip('TransportLayerAddress', [0,1,1,0]). octet_string(Rules) -> @@ -828,3 +709,39 @@ roundtrip(Type, Value) -> {ok,Encoded} = 'PrimStrings':encode(Type, Value), {ok,Value} = 'PrimStrings':decode(Type, Encoded), ok. + +bs_roundtrip(Type, Value) -> + bs_roundtrip(Type, Value, Value). + +bs_roundtrip(Type, Value, Expected) -> + M = 'PrimStrings', + {ok,Encoded} = M:encode(Type, Value), + case M:decode(Type, Encoded) of + {ok,Expected} -> + ok; + {ok,Other} -> + Expected = convert(Other, Expected) + end. + +bs_decode(Type, Encoded, Expected) -> + M = 'PrimStrings', + case M:decode(Type, Encoded) of + {ok,Expected} -> + ok; + {ok,Other} -> + Expected = convert(Other, Expected) + end. + +convert(Val, E) when is_bitstring(Val) -> + convert_1(Val, E); +convert({Unused,Bin}, E) -> + Sz = bit_size(Bin) - Unused, + <<Val:Sz/bitstring,_:Unused>> = Bin, + convert_1(Val, E); +convert(List, E) when is_list(List) -> + Val = << <<B:1>> || B <- List >>, + convert_1(Val, E). + +convert_1(Val, E) when is_list(E) -> + [B || <<B:1>> <= Val]; +convert_1(Val, E) when is_bitstring(E) -> Val. diff --git a/lib/asn1/test/testSeqSetDefaultVal.erl b/lib/asn1/test/testSeqSetDefaultVal.erl index ab484db5f2..6e680feafa 100644 --- a/lib/asn1/test/testSeqSetDefaultVal.erl +++ b/lib/asn1/test/testSeqSetDefaultVal.erl @@ -134,7 +134,7 @@ main(_Rules) -> c={5,<<64>>}, d=0}), - ?line {ok,{'SeqBS',[1,0,1,0,1,1,0],2698,[second],[]}} = + {ok,{'SeqBS',[1,0,1,0,1,1,0],2698,[second],<<>>}} = asn1_wrapper:decode('Default','SeqBS',[48,3,131,1,0]), ?line {ok,{'SeqBS',[1,0,1,0,1,1,0],2698,[second],[1,0,0,1]}} = @@ -161,7 +161,7 @@ main(_Rules) -> c={5,<<64>>}, d=0}), - ?line {ok,{'SetBS',[1,0,1,0,1,1,0],2698,[second],[]}} = + {ok,{'SetBS',[1,0,1,0,1,1,0],2698,[second],<<>>}} = asn1_wrapper:decode('Default','SetBS',[49,3,131,1,0]), ?line {ok,{'SetBS',[1,0,1,0,1,1,0],2698,[second],[1,0,0,1]}} = diff --git a/lib/asn1/test/testTypeValueNotation.erl b/lib/asn1/test/testTypeValueNotation.erl index 59f7385f08..d21b054e8d 100644 --- a/lib/asn1/test/testTypeValueNotation.erl +++ b/lib/asn1/test/testTypeValueNotation.erl @@ -28,7 +28,7 @@ main(_Rule, _Option) -> int = 12, bool = true, enum = a, - bitstr = [1, 0, 1, 0], + bitstr = <<2#1010:4>>, null = 'NULL', oid = {1, 2, 55}, vstr = "Hello World"}, |