diff --git a/lib/asn1/test.asn1 b/lib/asn1/test.asn1
index 1a3110294..59420a095 100644
--- a/lib/asn1/test.asn1
+++ b/lib/asn1/test.asn1
@@ -45,4 +45,29 @@ TESTImplicit2 ::= SEQUENCE {
 	ti3[2] IMPLICIT TESTInteger3
 }
 
+TESTCONTAINING ::= OCTET STRING ( CONTAINING INTEGER )
+TESTENCODEDBY ::= OCTET STRING ( ENCODED BY 
+  { joint-iso-itu-t(2) asn(1) ber-derived(2) distinguished-encoding(1) }
+)
+
+TESTDer OBJECT IDENTIFIER ::= { 
+	joint-iso-itu-t(2) asn(1) ber-derived(2) distinguished-encoding(1)
+}
+
+TESTCONTAININGENCODEDBY ::= OCTET STRING ( CONTAINING INTEGER ENCODED BY 
+  { joint-iso-itu-t(2) asn(1) ber-derived(2) distinguished-encoding(1) }
+)
+
+TESTCONTAININGENCODEDBY2 ::= OCTET STRING ( 
+	CONTAINING INTEGER ENCODED BY TESTDer
+)
+
+
+TESTValue1 INTEGER ::= 1
+
+TESTUSERCONSTRAINED ::= OCTET STRING (CONSTRAINED BY { -- meh -- })
+-- TESTUSERCONSTRAINED2 ::= OCTET STRING (CONSTRAINED BY { TESTInteger })
+-- TESTUSERCONSTRAINED3 ::= OCTET STRING (CONSTRAINED BY { INTEGER })
+-- TESTUSERCONSTRAINED4 ::= OCTET STRING (CONSTRAINED BY { INTEGER : 1 })
+
 END