From 33b19f4ed08f84459ed762dbb50ea0cf148ebfd3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= <bjorn@erlang.org>
Date: Tue, 2 Sep 2014 13:16:53 +0200
Subject: Rewrite matching of object definitions using the simplified syntax

Rewrite the confusing and buggy matching of an object definition
against the simplified syntax.

While we are at it, we will also add proper error handling.
---
 lib/asn1/test/error_SUITE.erl | 98 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 97 insertions(+), 1 deletion(-)

(limited to 'lib/asn1/test/error_SUITE.erl')

diff --git a/lib/asn1/test/error_SUITE.erl b/lib/asn1/test/error_SUITE.erl
index f03c2eab16..fe7f144e4e 100644
--- a/lib/asn1/test/error_SUITE.erl
+++ b/lib/asn1/test/error_SUITE.erl
@@ -22,7 +22,8 @@
 	 already_defined/1,bitstrings/1,
 	 classes/1,constraints/1,enumerated/1,
 	 imports/1,instance_of/1,integers/1,objects/1,
-	 object_field_extraction/1,parameterization/1,values/1]).
+	 object_field_extraction/1,parameterization/1,
+	 syntax/1,values/1]).
 
 -include_lib("test_server/include/test_server.hrl").
 
@@ -44,6 +45,7 @@ groups() ->
        objects,
        object_field_extraction,
        parameterization,
+       syntax,
        values]}].
 
 parallel() ->
@@ -308,6 +310,100 @@ parameterization(Config) ->
      } = run(P, Config),
     ok.
 
+syntax(Config) ->
+    M = 'Syntax',
+    P = {M,
+	 <<"Syntax DEFINITIONS AUTOMATIC TAGS ::= BEGIN\n"
+	   "  obj1  CL ::= { WRONG }\n"
+	   "  obj2  CL ::= { CODE 42 AGAIN WRONG }\n"
+	   "  obj3  CL ::= { INTEGER }\n"
+	   "  obj4  CL ::= { BIT STRING }\n"
+	   "  obj5  CL ::= { , }\n"
+	   "  obj6  CL ::= { CODE , }\n"
+	   "  obj7  CL ::= { CODE \"abc\" }\n"
+	   "  obj8  CL ::= { CODE }\n"
+	   "  obj9  CL ::= { CODE 42 ENUM}\n"
+	   "  obj10 CL ::= { CODE 42 ENUM BIT STRING}\n"
+
+	   "  obj11 CL ::= { CODE 42 TYPE 13}\n"
+	   "  obj12 CL ::= { CODE 42 TYPE d}\n"
+	   "  obj13 CL ::= { CODE 42 TYPE bs-value}\n"
+
+	   "  bad-syntax-1 BAD-SYNTAX-1 ::= { BAD 42 }\n"
+
+	   "  obj14 CL ::= { CODE 42 OBJ-SET integer }\n"
+	   "  obj15 CL ::= { CODE 42 OBJ-SET { A B } }\n"
+	   "  obj16 CL ::= { CODE 42 OBJ-SET SEQUENCE { an INTEGER } }\n"
+
+	   "  BAD-SYNTAX-1 ::= CLASS {\n"
+	   "    &code INTEGER UNIQUE\n"
+	   "  } WITH SYNTAX {\n"
+	   "    BAD &bad\n"
+	   "  }\n"
+
+	   "  BAD-SYNTAX-2 ::= CLASS {\n"
+	   "    &code INTEGER UNIQUE\n"
+	   "  } WITH SYNTAX {\n"
+	   "    BAD &Bad\n"
+	   "  }\n"
+
+	   "  CL ::= CLASS {\n"
+	   "    &code INTEGER UNIQUE,\n"
+	   "    &enum ENUMERATED { a, b, c} OPTIONAL,\n"
+	   "    &Type OPTIONAL,\n"
+	   "    &ObjSet CL OPTIONAL\n"
+	   "  } WITH SYNTAX {\n"
+	   "    CODE &code [ENUM &enum] [TYPE &Type] [OBJ-SET &ObjSet]\n"
+	   "  }\n"
+
+	   "  bs-value BIT STRING ::= '1011'B\n"
+
+	   "  integer INTEGER ::= 42\n"
+	   "END\n">>},
+    {error,
+     [
+      {structured_error,{M,2},asn1ct_check,
+       {syntax_nomatch,"WRONG"}},
+      {structured_error,{M,3},asn1ct_check,
+       {syntax_nomatch,"AGAIN"}},
+      {structured_error,{M,4},asn1ct_check,
+       {syntax_nomatch,"INTEGER"}},
+      {structured_error,{M,5},asn1ct_check,
+       {syntax_nomatch,"BIT STRING"}},
+      {structured_error,{M,6},asn1ct_check,
+       {syntax_nomatch,"\",\""}},
+      {structured_error,{M,7},asn1ct_check,
+       {syntax_nomatch,"\",\""}},
+      {structured_error,{M,8},asn1ct_check,
+       {syntax_nomatch,"\"abc\""}},
+      {structured_error,{M,9},asn1ct_check,
+       syntax_nomatch},
+      {structured_error,{M,10},asn1ct_check,
+       syntax_nomatch},
+      {structured_error,{M,11},asn1ct_check,
+       {syntax_nomatch,"BIT STRING"}},
+      {structured_error,{M,12},asn1ct_check,
+       {syntax_nomatch,"13"}},
+      {structured_error,{M,13},asn1ct_check,
+       {syntax_nomatch,"d"}},
+      {structured_error,{M,14},asn1ct_check,
+       {syntax_nomatch,"bs-value"}},
+      {structured_error,{M,15},asn1ct_check,
+       {syntax_undefined_field,bad}},
+      {structured_error,{M,16},asn1ct_check,
+       {syntax_nomatch,"integer"}},
+      {structured_error,{M,17},asn1ct_check,
+       {syntax_nomatch,"\"A B\""}},
+      {structured_error,{M,18},asn1ct_check,
+       {syntax_nomatch,"SEQUENCE"}},
+      {structured_error,{M,19},asn1ct_check,
+       {syntax_undefined_field,bad}},
+      {structured_error,{M,24},asn1ct_check,
+       {syntax_undefined_field,'Bad'}}
+    ]
+    } = run(P, Config),
+    ok.
+
 values(Config) ->
     M = 'Values',
     P = {M,
-- 
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