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-rw-r--r--lib/asn1/test/asn1_SUITE.erl31
-rw-r--r--lib/asn1/test/asn1_SUITE_data/ConstraintEquivalence.asn142
2 files changed, 72 insertions, 1 deletions
diff --git a/lib/asn1/test/asn1_SUITE.erl b/lib/asn1/test/asn1_SUITE.erl
index f8ef1ac19a..3d3ed65a65 100644
--- a/lib/asn1/test/asn1_SUITE.erl
+++ b/lib/asn1/test/asn1_SUITE.erl
@@ -53,7 +53,8 @@ groups() ->
[{compile, parallel([]),
[c_syntax,
c_string,
- c_implicit_before_choice]},
+ c_implicit_before_choice,
+ constraint_equivalence]},
{ber, parallel([]),
[ber_choiceinseq,
@@ -618,6 +619,34 @@ c_implicit_before_choice(Config, Rule, Opts) ->
{error, _R2} = asn1ct:compile(filename:join(DataDir, "CCSNARG3"),
[Rule, {outdir, CaseDir}|Opts]).
+constraint_equivalence(Config) ->
+ DataDir = ?config(data_dir, Config),
+ CaseDir = ?config(case_dir, Config),
+ Asn1Spec = "ConstraintEquivalence",
+ Asn1Src = filename:join(DataDir, Asn1Spec),
+ ok = asn1ct:compile(Asn1Src, [abs,{outdir,CaseDir}]),
+ AbsFile = filename:join(CaseDir, Asn1Spec++".abs"),
+ {ok,Terms} = file:consult(AbsFile),
+ Cs = [begin
+ 'INTEGER' = element(3, Type), %Assertion.
+ Constraints = element(4, Type),
+ Name1 = atom_to_list(Name0),
+ {Name,_} = lists:splitwith(fun(C) -> C =/= $X end, Name1),
+ {Name,Constraints}
+ end || {typedef,_,_,Name0,Type} <- Terms],
+ R = sofs:relation(Cs, [{name,constraint}]),
+ F0 = sofs:relation_to_family(R),
+ F = sofs:to_external(F0),
+ Diff = [E || {_,L}=E <- F, length(L) > 1],
+ case Diff of
+ [] ->
+ ok;
+ [_|_] ->
+ io:put_chars("Not equivalent:\n"),
+ [io:format("~s: ~p\n", [N,D]) || {N,D} <- Diff],
+ test_server:fail(length(Diff))
+ end.
+
parse(Config) ->
[asn1_test_lib:compile(M, Config, [abs]) || M <- test_modules()].
diff --git a/lib/asn1/test/asn1_SUITE_data/ConstraintEquivalence.asn1 b/lib/asn1/test/asn1_SUITE_data/ConstraintEquivalence.asn1
new file mode 100644
index 0000000000..6a97c1b38e
--- /dev/null
+++ b/lib/asn1/test/asn1_SUITE_data/ConstraintEquivalence.asn1
@@ -0,0 +1,42 @@
+ConstraintEquivalence DEFINITIONS AUTOMATIC TAGS ::=
+BEGIN
+ SingleValueX42 ::= INTEGER (42)
+ SingleValueX1 ::= INTEGER ((42) ^ (42))
+ SingleValueX2 ::= INTEGER ((42) INTERSECTION (42))
+ SingleValueX3 ::= INTEGER ((42) | (42))
+ SingleValueX4 ::= INTEGER ((42) UNION (42))
+ SingleValueX5 ::= INTEGER ((42) INTERSECTION (MIN..MAX))
+ SingleValueX6 ::= INTEGER ((42) INTERSECTION (40..49))
+ SingleValueX7 ::= INTEGER (42..42)
+
+ UnconstrainedX0 ::= INTEGER
+ UnconstrainedX1 ::= INTEGER (MIN..MAX)
+ UnconstrainedX2 ::= INTEGER (1|(MIN..MAX))
+ UnconstrainedX3 ::= INTEGER (1..10|(MIN..MAX))
+ UnconstrainedX4 ::= INTEGER ((MIN..MAX)|9|10)
+ UnconstrainedX5 ::= INTEGER ((MIN..MAX)|10..20)
+ UnconstrainedX6 ::= INTEGER ((MIN..MAX) UNION (10..20))
+
+ RangeX00 ::= INTEGER (5..10)
+ RangeX01 ::= INTEGER (4<..<11)
+ RangeX02 ::= INTEGER (5..<11)
+ RangeX03 ::= INTEGER (4<..10)
+ RangeX04 ::= INTEGER (5|6|7|8|9|10)
+ RangeX05 ::= INTEGER (10|9|8|7|6|5)
+ RangeX06 ::= INTEGER (5|6|7..10)
+
+ RangeX10 ::= INTEGER ((5..6) UNION (7..8) UNION (9|10))
+ RangeX11 ::= INTEGER ((5|6) UNION (7..8) UNION (9|10))
+ RangeX12 ::= INTEGER ((5|6) UNION (7|8) UNION (9|10))
+ RangeX13 ::= INTEGER ((5|6) UNION (7) UNION (8..10))
+ RangeX14 ::= INTEGER ((5|6) UNION (7) UNION (8..10))
+ RangeX15 ::= INTEGER ((5|6) UNION (7) UNION ((8..8)|(9..9)|(10)))
+ RangeX16 ::= INTEGER ((5|6) UNION (7) UNION (7<..<11))
+
+ RangeX20 ::= INTEGER (0..20) (5..10)
+ RangeX21 ::= INTEGER (0..10) (5..20)
+ RangeX22 ::= INTEGER (0..10) (5..20) (MIN..MAX)
+ RangeX23 ::= INTEGER ((0..10) INTERSECTION (5..20) ^ (MIN..MAX))
+ RangeX24 ::= INTEGER ((5|6|7|8|9|10) INTERSECTION (5..20) ^ (MIN..MAX))
+
+END