--- /dev/null 2015-03-09 08:23:42.456618816 +0530 +++ new/test/script/nosecurity/parserapi_empty_stat.js 2015-03-09 18:39:45.411908203 +0530 @@ -0,0 +1,45 @@ +/* + * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code 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 + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * Nashorn parser API --empty-statements option test. + * + * @test + * @run + */ + +var SimpleTreeVisitor = Java.type("jdk.nashorn.api.tree.SimpleTreeVisitorES5_1"); +var Parser = Java.type("jdk.nashorn.api.tree.Parser"); + +// with --empty-statements parse tree should contain +// EmptyStatement tree nodes. Without this option, empty +// statement Tree nodes may be optimized away by Parser. +var emptyStatParser = Parser.create("--empty-statements"); + +var emptyStat = ";"; +emptyStatParser.parse("empty.js", emptyStat, print). + accept(new (Java.extend(SimpleTreeVisitor)) { + visitEmptyStatement: function(node, p) { + print("inside EmptyStatement visit"); + } + }, null);