--- /dev/null
+(*
+ * Copyright (C) 2003:
+ * Stefano Zacchiroli <zack@cs.unibo.it>
+ * for the HELM Team http://helm.cs.unibo.it/
+ *
+ * This file is part of HELM, an Hypertextual, Electronic
+ * Library of Mathematics, developed at the Computer Science
+ * Department, University of Bologna, Italy.
+ *
+ * HELM is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * HELM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HELM; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ *
+ * For details, see the HELM World-Wide-Web page,
+ * http://helm.cs.unibo.it/
+ *)
+
+open Pxp_document;;
+open Pxp_dtd;;
+open Pxp_types;;
+open Pxp_yacc;;
+
+open Printf;;
+
+let test_data = "HBUGS_MESSAGES.xml" ;;
+
+let test_message (n:('a Pxp_document.extension as 'b) Pxp_document.node as 'a) =
+ try
+ let msg_string =
+ let buf = Buffer.create 1000 in
+ n#write (`Out_buffer buf) `Enc_utf8;
+ Buffer.contents buf
+ in
+ let msg = Hbugs_messages.msg_of_string msg_string in
+ let pp = Hbugs_messages.string_of_msg msg in
+ let msg' = Hbugs_messages.msg_of_string pp in
+ if (msg <> msg') then
+ prerr_endline
+ (sprintf "Failure with msg %s"
+ (match n#node_type with T_element name -> name | _ -> assert false))
+ with e ->
+ prerr_endline
+ (sprintf "Failure with msg %s: uncaught exception %s"
+ (match n#node_type with T_element name -> name | _ -> assert false)
+ (Printexc.to_string e))
+;;
+
+let is_xml_element n =
+ match n#node_type with T_element _ -> true | _ -> false
+;;
+
+let root =
+ parse_wfcontent_entity default_config (from_file test_data) default_spec
+in
+printf "Testing all messages from %s ...\n" test_data; flush stdout;
+List.iter test_message (List.filter is_xml_element root#sub_nodes);
+printf "Done!\n"
+;;
+