%%
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%%
%% Copyright Ericsson AB 2001-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
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%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
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%% %CopyrightEnd%
%%
%%
-module(testConstraints).
-export([int_constraints/1,refed_NNL_name/1]).
-include_lib("common_test/include/ct.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),
roundtrip('Range256to65536Ext', LastNumWithoutLengthEncoding),
roundtrip('Range256to65536Ext', 42),
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),
roundtrip('LongLongExt', LongLong),
roundtrip('LongLongExt', -10000),
%%==========================================================
%% 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),
%%==========================================================
%% Union of single values
%% Sv1 ::= INTEGER (2|3|17)
%% Sv2 ::= INTEGER (2|3|17, ...)
%% Sv3 ::= INTEGER {a(2),b(3),z(17)} (2|3|17, ...)
%%==========================================================
range_error(Rules, 'Sv1', 1),
range_error(Rules, 'Sv1', 18),
roundtrip('Sv1', 2),
roundtrip('Sv1', 3),
roundtrip('Sv1', 7),
%% Encoded as root
v_roundtrip(Rules, 'Sv2', 2),
v_roundtrip(Rules, 'Sv2', 3),
v_roundtrip(Rules, 'Sv2', 17),
%% Encoded as extension
v_roundtrip(Rules, 'Sv2', 1),
v_roundtrip(Rules, 'Sv2', 4),
v_roundtrip(Rules, 'Sv2', 18),
%% Encoded as root
v_roundtrip(Rules, 'Sv3', a),
v_roundtrip(Rules, 'Sv3', b),
v_roundtrip(Rules, 'Sv3', z),
v_roundtrip(Rules, 'Sv3', 2, a),
v_roundtrip(Rules, 'Sv3', 3, b),
v_roundtrip(Rules, 'Sv3', 17, z),
%% Encoded as extension
v_roundtrip(Rules, 'Sv3', 1),
v_roundtrip(Rules, 'Sv3', 4),
v_roundtrip(Rules, 'Sv3', 18),
%%==========================================================
%% 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', list_to_binary(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"),
%%==========================================================
%% Unions of INTEGER constraints
%%==========================================================
seq_roundtrip(Rules, 'SeqOverlapping', 'SeqNonOverlapping', 7580),
seq_roundtrip(Rules, 'SeqOverlapping', 'SeqNonOverlapping', 9600),
seq_roundtrip(Rules, 'SeqOverlapping', 'SeqNonOverlapping', 18050),
seq_roundtrip(Rules, 'SeqOverlapping', 'SeqNonOverlapping', 19000),
seq_roundtrip(Rules, 'SeqOverlapping', 'SeqNonOverlapping', 26900),
%%==========================================================
%% Constraints from object fields.
%%==========================================================
range_error(Rules, 'IntObjectConstr', 1),
roundtrip('IntObjectConstr', 2),
roundtrip('IntObjectConstr', 3),
roundtrip('IntObjectConstr', 4),
range_error(Rules, 'IntObjectConstr', 5),
%%==========================================================
%% INTEGER constraints defined using named INTEGERs.
%%==========================================================
42 = 'Constraints':'constrainedNamedInt-1'(),
100 = 'Constraints':'constrainedNamedInt-2'(),
range_error(Rules, 'ConstrainedNamedInt', 41),
roundtrip('ConstrainedNamedInt', v1),
range_error(Rules, 'ConstrainedNamedInt', 43),
range_error(Rules, 'SeqWithNamedInt', {'SeqWithNamedInt',-100}),
roundtrip('SeqWithNamedInt', {'SeqWithNamedInt',v2}),
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";
v(ber, 'Sv2', 1) -> "020101";
v(per, 'Sv2', 1) -> "800101";
v(uper, 'Sv2', 1) -> "808080";
v(ber, 'Sv2', 2) -> "020102";
v(per, 'Sv2', 2) -> "00";
v(uper, 'Sv2', 2) -> "00";
v(ber, 'Sv2', 3) -> "020103";
v(per, 'Sv2', 3) -> "08";
v(uper, 'Sv2', 3) -> "08";
v(ber, 'Sv2', 4) -> "020104";
v(per, 'Sv2', 4) -> "800104";
v(uper, 'Sv2', 4) -> "808200";
v(ber, 'Sv2', 17) -> "020111";
v(per, 'Sv2', 17) -> "78";
v(uper, 'Sv2', 17) -> "78";
v(ber, 'Sv2', 18) -> "020112";
v(per, 'Sv2', 18) -> "800112";
v(uper, 'Sv2', 18) -> "808900";
v(Rule, 'Sv3', a) -> v(Rule, 'Sv2', 2);
v(Rule, 'Sv3', b) -> v(Rule, 'Sv2', 3);
v(Rule, 'Sv3', z) -> v(Rule, 'Sv2', 17);
v(Rule, 'Sv3', Val) when is_integer(Val) -> v(Rule, 'Sv2', Val).
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) ->
roundtrip('AnotherThing', fred),
{error,_Reason} = 'Constraints':encode('AnotherThing', fred3).
v_roundtrip(Erule, Type, Value) ->
Encoded = asn1_test_lib:hex_to_bin(v(Erule, Type, Value)),
Encoded = roundtrip('Constraints', Type, Value).
v_roundtrip(Erule, Type, Value, Expected) ->
Encoded = asn1_test_lib:hex_to_bin(v(Erule, Type, Value)),
Encoded = asn1_test_lib:roundtrip_enc('Constraints', Type, Value, Expected).
roundtrip(Type, Value) ->
roundtrip('Constraints', Type, Value).
roundtrip(Module, Type, Value) ->
asn1_test_lib:roundtrip_enc(Module, Type, Value).
roundtrip_enc(Type, Value, Enc) ->
Encoded = asn1_test_lib:roundtrip_enc('Constraints', Type, Value),
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.
seq_roundtrip(Rules, Seq1, Seq2, Val) ->
Enc = roundtrip(Seq1, {Seq1,Val}),
case Rules of
ber ->
roundtrip(Seq2, {Seq2,Val});
_ ->
roundtrip_enc(Seq2, {Seq2,Val}, Enc)
end.
