4 files changed, 37 insertions, 22 deletions
diff --git a/lib/asn1/test/asn1_SUITE_data/MultipleLevels.asn b/lib/asn1/test/asn1_SUITE_data/MultipleLevels.asn
new file mode 100644
index 0000000000..1824e1fa5a
--- /dev/null
+++ b/lib/asn1/test/asn1_SUITE_data/MultipleLevels.asn
@@ -0,0 +1,19 @@
+MultipleLevels DEFINITIONS AUTOMATIC TAGS ::=
+
+BEGIN
+
+Top ::= SEQUENCE {
+   country CountryName,
+   region Name
+}
+
+CountryName ::= CountryName0
+
+CountryName0 ::= Name
+
+Name ::= CHOICE {
+    short PrintableString (SIZE (0..10)),
+    long PrintableString
+}
+
+END
diff --git a/lib/asn1/test/asn1_SUITE_data/PartialDecSeq.asn1config b/lib/asn1/test/asn1_SUITE_data/PartialDecSeq.asn1config
index 19fa3c990e..d388f6cd02 100644
--- a/lib/asn1/test/asn1_SUITE_data/PartialDecSeq.asn1config
+++ b/lib/asn1/test/asn1_SUITE_data/PartialDecSeq.asn1config
@@ -17,6 +17,6 @@
 	 {decode_D_incomplete,['D',[{a,undecoded}]]},
 	 {decode_F_fb_exclusive2,['F',[{fb,[{b,parts},{d,[{da,parts}]}]}]]},	     {decode_F_fb_exclusive3,['F',[{fb,[{b,parts},{d,[{da,parts},{dc,[{dcc,undecoded}]}]}]}]]}]}}.
 {module_name,'Seq.asn1'}.
-{compile_options,[ber_bin,optimize,debug_info]}.
+{compile_options,[ber,debug_info]}.
 {multifile_compile,['M1.asn','M2.asn']}.
 
diff --git a/lib/asn1/test/asn1_SUITE_data/PrimStrings.asn1 b/lib/asn1/test/asn1_SUITE_data/PrimStrings.asn1
index d287840f30..7cb47e9792 100644
--- a/lib/asn1/test/asn1_SUITE_data/PrimStrings.asn1
+++ b/lib/asn1/test/asn1_SUITE_data/PrimStrings.asn1
@@ -55,6 +55,19 @@ BS1024 ::= BIT STRING (SIZE (1024))
   OsExpCon ::= [60] EXPLICIT OCTET STRING
   OsExpPri ::= [PRIVATE 61] EXPLICIT  OCTET STRING
   OsExpApp ::= [APPLICATION 62] EXPLICIT OCTET STRING
+  OsFrag ::= OCTET STRING (SIZE (0..100000))
+  FixedOs65536 ::= OCTET STRING (SIZE (65536))
+  FixedOs65537 ::= OCTET STRING (SIZE (65537))
+
+  OsAlignment ::= SEQUENCE {
+    b1 BOOLEAN,
+    s1 Os,
+    b2 BOOLEAN,
+    s2 OsFrag,
+    b3 BOOLEAN,
+    s3 FixedOs65536,
+    i INTEGER (0..63)
+  }
 
   Ns ::= NumericString
   NsCon ::= [70] NumericString
diff --git a/lib/asn1/test/asn1_SUITE_data/testobj.erl b/lib/asn1/test/asn1_SUITE_data/testobj.erl
index be7ceee7d1..80942f7e38 100644
--- a/lib/asn1/test/asn1_SUITE_data/testobj.erl
+++ b/lib/asn1/test/asn1_SUITE_data/testobj.erl
@@ -1420,24 +1420,7 @@ wrapper_encode(Module,Type,Value) ->
 	    Error
     end.
 
-wrapper_decode(Module,Type,Bytes) ->
-    case Module:encoding_rule() of
-	ber ->
-	    asn1rt:decode(Module,Type,Bytes);
-	ber_bin when binary(Bytes) ->
-	    asn1rt:decode(Module,Type,Bytes);
-	ber_bin ->
-	    asn1rt:decode(Module,Type,list_to_binary(Bytes));
-	ber_bin_v2 when binary(Bytes) ->
-	    asn1rt:decode(Module,Type,Bytes);
-	ber_bin_v2 ->
-	    asn1rt:decode(Module,Type,list_to_binary(Bytes));
-	per ->
-	    asn1rt:decode(Module,Type,Bytes);
-	per_bin when binary(Bytes) ->
-	    asn1rt:decode(Module,Type,Bytes);
-	per_bin ->
-	    asn1rt:decode(Module,Type,list_to_binary(Bytes));
-	uper_bin ->
-	    asn1rt:decode(Module,Type,list_to_binary(Bytes))
-    end.
+wrapper_decode(Module, Type, Bytes) when is_binary(Bytes) ->
+    asn1rt:decode(Module, Type, Bytes);
+wrapper_decode(Module, Type, Bytes) when is_list(Bytes) ->
+    asn1rt:decode(Module, Type, list_to_binary(Bytes)).