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-rw-r--r--lib/asn1/src/asn1ct_imm.erl2
-rw-r--r--lib/asn1/test/asn1_SUITE_data/Constraints.py4
-rw-r--r--lib/asn1/test/testConstraints.erl10
3 files changed, 15 insertions, 1 deletions
diff --git a/lib/asn1/src/asn1ct_imm.erl b/lib/asn1/src/asn1ct_imm.erl
index 5585cad925..c6803a0f96 100644
--- a/lib/asn1/src/asn1ct_imm.erl
+++ b/lib/asn1/src/asn1ct_imm.erl
@@ -198,7 +198,7 @@ per_dec_enumerated_fix_list([], Tail, _) -> Tail.
per_dec_integer_1([{'SingleValue',Value}], _Aligned) ->
{value,Value};
per_dec_integer_1([{'ValueRange',{Lb,'MAX'}}], Aligned) when is_integer(Lb) ->
- per_dec_unconstrained(Aligned);
+ per_decode_semi_constrained(Lb, Aligned);
per_dec_integer_1([{'ValueRange',{Lb,Ub}}], Aligned) when is_integer(Lb),
is_integer(Ub) ->
per_dec_constrained(Lb, Ub, Aligned);
diff --git a/lib/asn1/test/asn1_SUITE_data/Constraints.py b/lib/asn1/test/asn1_SUITE_data/Constraints.py
index a069364084..1d2f4bc44c 100644
--- a/lib/asn1/test/asn1_SUITE_data/Constraints.py
+++ b/lib/asn1/test/asn1_SUITE_data/Constraints.py
@@ -12,6 +12,10 @@ ContainedSubtype ::= INTEGER (INCLUDES Range10to20)
-- Some ranges for additional constrained number testing.
LongLong ::= INTEGER (0..18446744073709551615)
Range256to65536 ::= INTEGER (256..65536)
+SemiConstrained ::= INTEGER (100..MAX)
+NegSemiConstrained ::= INTEGER (-128..MAX)
+
+-- Other constraints
FixedSize ::= OCTET STRING (SIZE(10))
FixedSize2 ::= OCTET STRING (SIZE(10|20))
VariableSize ::= OCTET STRING (SIZE(1..10))
diff --git a/lib/asn1/test/testConstraints.erl b/lib/asn1/test/testConstraints.erl
index fc217e45f7..b90ae8cab2 100644
--- a/lib/asn1/test/testConstraints.erl
+++ b/lib/asn1/test/testConstraints.erl
@@ -122,6 +122,16 @@ int_constraints(Rules) ->
range_error(Rules, 'X1', 21),
%%==========================================================
+ %% SemiConstrained
+ %%==========================================================
+
+ roundtrip('SemiConstrained', 100),
+ roundtrip('SemiConstrained', 397249742397243),
+ roundtrip('NegSemiConstrained', -128),
+ roundtrip('NegSemiConstrained', -1),
+ roundtrip('NegSemiConstrained', 500),
+
+ %%==========================================================
%% SIZE Constraint (Duboisson p. 268)
%% T ::= IA5String (SIZE (1|2, ..., SIZE (1|2|3)))
%% T2 ::= IA5String (SIZE (1|2, ..., 3))