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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2001-2012. All Rights Reserved.
%%
%% 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 online 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.
%%
%% %CopyrightEnd%
%%
%%
-module(testConstraints).
-export([int_constraints/1,refed_NNL_name/1]).
-include_lib("test_server/include/test_server.hrl").
int_constraints(Rules) ->
%%==========================================================
%% SingleValue ::= INTEGER (1)
%%==========================================================
range_error(Rules, 'SingleValue', 0),
roundtrip('SingleValue', 1),
range_error(Rules, 'SingleValue', 2),
range_error(Rules, 'SingleValue', 1000),
%%==========================================================
%% SingleValue2 ::= INTEGER (1..20)
%%==========================================================
range_error(Rules, 'SingleValue2', 0),
roundtrip('SingleValue2', 1),
roundtrip('SingleValue2', 20),
range_error(Rules, 'SingleValue2', 21),
range_error(Rules, 'SingleValue2', 1000),
%%==========================================================
%% SingleValue3 ::= INTEGER (Predefined | 5 | 10)
%% Testcase for OTP-10139. A single value subtyping of an integer type
%% where one value is predefined.
%%==========================================================
roundtrip('SingleValue3', 1),
roundtrip('SingleValue3', 5),
roundtrip('SingleValue3', 10),
%%==========================================================
%% Range2to19 ::= INTEGER (1<..<20)
%%==========================================================
range_error(Rules, 'Range2to19', 1),
roundtrip('Range2to19', 2),
roundtrip('Range2to19', 19),
range_error(Rules, 'Range2to19', 20),
%%==========================================================
%% Tests for Range above 16^4 up to maximum supported by asn1 assuming the
%% octet length field is encoded on max 8 bits
%%==========================================================
LastNumWithoutLengthEncoding = 65536,
roundtrip('Range256to65536', LastNumWithoutLengthEncoding),
FirstNumWithLengthEncoding = 65537,
roundtrip('LargeConstraints', 'RangeMax', FirstNumWithLengthEncoding),
FirstNumOver16_6 = 16777217,
roundtrip('LargeConstraints', 'RangeMax', FirstNumOver16_6),
FirstNumOver16_8 = 4294967297,
roundtrip('LargeConstraints', 'RangeMax', FirstNumOver16_8),
FirstNumOver16_10 = 1099511627776,
roundtrip('LargeConstraints', 'RangeMax', FirstNumOver16_10),
FirstNumOver16_10 = 1099511627776,
roundtrip('LargeConstraints', 'RangeMax', FirstNumOver16_10),
HalfMax = 1 bsl (128*8),
roundtrip('LargeConstraints', 'RangeMax', HalfMax),
Max = 1 bsl (255*8),
roundtrip('LargeConstraints', 'RangeMax', Max),
%% Random number within longlong range
LongLong = 12672809400538808320,
roundtrip('LongLong', LongLong),
%%==========================================================
%% Constraint Combinations (Duboisson p. 285)
%% I ::= INTEGER (0|15..269)
%%==========================================================
range_error(Rules, 'I', -1),
roundtrip('I', 0),
roundtrip('I', 15),
roundtrip('I', 20),
roundtrip('I', 269),
range_error(Rules, 'I', 270),
%%==========================================================
%% Constraint Combinations (Duboisson p. 285)
%% X1 ::= INTEGER (1..4|8|10|20)
%%==========================================================
range_error(Rules, 'X1', 0),
roundtrip('X1', 1),
roundtrip('X1', 4),
roundtrip('X1', 8),
roundtrip('X1', 10),
roundtrip('X1', 20),
range_error(Rules, 'X1', 21),
%%==========================================================
%% SemiConstrained
%%==========================================================
roundtrip('SemiConstrained', 100),
v_roundtrip(Rules, 'SemiConstrained', 100+128),
roundtrip('SemiConstrained', 397249742397243),
roundtrip('SemiConstrained', 100 + 1 bsl 128*8),
roundtrip('SemiConstrained', 100 + 1 bsl 256*8),
roundtrip('NegSemiConstrained', -128),
v_roundtrip(Rules, 'NegSemiConstrained', 0),
roundtrip('NegSemiConstrained', -1),
roundtrip('NegSemiConstrained', 500),
roundtrip('SemiConstrainedExt', -65536),
roundtrip('SemiConstrainedExt', 0),
roundtrip('SemiConstrainedExt', 42),
v_roundtrip(Rules, 'SemiConstrainedExt', 42+128),
roundtrip('SemiConstrainedExt', 100),
roundtrip('SemiConstrainedExt', 47777789),
roundtrip('SemiConstrainedExt', 42 + 1 bsl 128*8),
roundtrip('SemiConstrainedExt', 42 + 1 bsl 256*8),
roundtrip('NegSemiConstrainedExt', -1023),
roundtrip('NegSemiConstrainedExt', -128),
roundtrip('NegSemiConstrainedExt', -1),
v_roundtrip(Rules, 'NegSemiConstrainedExt', 0),
roundtrip('NegSemiConstrainedExt', 500),
%%==========================================================
%% SIZE Constraint (Duboisson p. 268)
%% T ::= IA5String (SIZE (1|2, ..., SIZE (1|2|3)))
%% T2 ::= IA5String (SIZE (1|2, ..., 3))
%%==========================================================
roundtrip('T', "IA"),
roundtrip('T', "IAB"),
roundtrip('T', "IABC"),
roundtrip('T2', "IA"),
roundtrip('T2', "IAB"),
roundtrip('T2', "IABC"),
%%==========================================================
%% More SIZE Constraints
%%==========================================================
roundtrip('FixedSize', "0123456789"),
roundtrip('FixedSize2', "0123456789"),
roundtrip('FixedSize2', "0123456789abcdefghij"),
range_error(Rules, 'FixedSize', "short"),
range_error(Rules, 'FixedSize2', "short"),
[roundtrip('VariableSize', lists:seq($A, $A+L-1)) ||
L <- lists:seq(1, 10)],
roundtrip_enc('ShorterExt', "a", shorter_ext(Rules, "a")),
roundtrip('ShorterExt', "abcde"),
roundtrip('ShorterExt', "abcdef"),
ok.
%% PER: Ensure that if the lower bound is Lb, Lb+16#80 is encoded
%% in two bytes as 16#0180. (Not in three bytes as 16#010080.)
v(ber, 'SemiConstrained', 100+128) -> "020200E4";
v(per, 'SemiConstrained', 100+128) -> "0180";
v(uper, 'SemiConstrained', 100+128) -> "0180";
v(ber, 'NegSemiConstrained', 0) -> "020100";
v(per, 'NegSemiConstrained', 0) -> "0180";
v(uper, 'NegSemiConstrained', 0) -> "0180";
v(ber, 'SemiConstrainedExt', 42+128) -> "020200AA";
v(per, 'SemiConstrainedExt', 42+128) -> "000180";
v(uper, 'SemiConstrainedExt', 42+128) -> "00C000";
v(ber, 'NegSemiConstrainedExt', 0) -> "020100";
v(per, 'NegSemiConstrainedExt', 0) -> "000180";
v(uper, 'NegSemiConstrainedExt', 0) -> "00C000".
shorter_ext(per, "a") -> <<16#80,16#01,16#61>>;
shorter_ext(uper, "a") -> <<16#80,16#E1>>;
shorter_ext(ber, _) -> none.
refed_NNL_name(_Erule) ->
?line {ok,_} = asn1_wrapper:encode('Constraints','AnotherThing',fred),
?line {error,_Reason} =
asn1_wrapper:encode('Constraints','AnotherThing',fred3).
v_roundtrip(Erule, Type, Value) ->
Encoded = asn1_test_lib:hex_to_bin(v(Erule, Type, Value)),
Encoded = roundtrip('Constraints', Type, Value).
roundtrip(Type, Value) ->
roundtrip('Constraints', Type, Value).
roundtrip(Module, Type, Value) ->
{ok,Encoded} = Module:encode(Type, Value),
{ok,Value} = Module:decode(Type, Encoded),
Encoded.
roundtrip_enc(Type, Value, Enc) ->
Module = 'Constraints',
{ok,Encoded} = Module:encode(Type, Value),
{ok,Value} = Module:decode(Type, Encoded),
case Enc of
none -> ok;
Encoded -> ok
end.
range_error(ber, Type, Value) ->
%% BER: Values outside the effective range should be rejected
%% on decode.
{ok,Encoded} = 'Constraints':encode(Type, Value),
{error,{asn1,_}} = 'Constraints':decode(Type, Encoded),
ok;
range_error(Per, Type, Value) when Per =:= per; Per =:= uper ->
%% (U)PER: Values outside the effective range should be rejected
%% on encode.
{error,_} = 'Constraints':encode(Type, Value),
ok.
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