aboutsummaryrefslogtreecommitdiffstats
path: root/lib/asn1/test/testConstraints.erl
diff options
context:
space:
mode:
authorBjörn Gustavsson <[email protected]>2013-09-16 14:04:08 +0200
committerBjörn Gustavsson <[email protected]>2013-09-30 10:11:10 +0200
commitc28e62178eced67090d5e5f40d0f6207a6875740 (patch)
treeacf82f3df8d4a84c83158820f19078ca976c8808 /lib/asn1/test/testConstraints.erl
parent04e6e90856420df28dbac918de3ec22524a221cb (diff)
downloadotp-c28e62178eced67090d5e5f40d0f6207a6875740.tar.gz
otp-c28e62178eced67090d5e5f40d0f6207a6875740.tar.bz2
otp-c28e62178eced67090d5e5f40d0f6207a6875740.zip
PER/UPER: Correct encoding for single-value extensible constraints
An extensible constraint which is a union of single values, such as: INTEGER (1|17, ...) would be incorrectly encoded.
Diffstat (limited to 'lib/asn1/test/testConstraints.erl')
-rw-r--r--lib/asn1/test/testConstraints.erl64
1 files changed, 63 insertions, 1 deletions
diff --git a/lib/asn1/test/testConstraints.erl b/lib/asn1/test/testConstraints.erl
index 9a1d62993d..34fbbcf6cc 100644
--- a/lib/asn1/test/testConstraints.erl
+++ b/lib/asn1/test/testConstraints.erl
@@ -122,6 +122,42 @@ int_constraints(Rules) ->
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
%%==========================================================
@@ -197,7 +233,29 @@ 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(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>>;
@@ -211,6 +269,10 @@ 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).