/*

 * 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.

 */

/**

 * JDK-8075207: Nashorn parser API returns StatementTree objects in out of order

 *

 * @test

 * @option -scripting

 * @run

 */

var Parser = Java.type("jdk.nashorn.api.tree.Parser");

var ExpressionStatementTree = Java.type("jdk.nashorn.api.tree.ExpressionStatementTree");

var FunctionDeclarationTree = Java.type("jdk.nashorn.api.tree.FunctionDeclarationTree");

var VariableTree = Java.type("jdk.nashorn.api.tree.VariableTree");

var parser = Parser.create();

var ast = parser.parse("hello.js", <<CODE

var hello = 'hello';

function print_hello() {

    var x = 2;

    print(hello);

    function inner_func() {}

    var y = function() {

        var PI = Math.PI;

        function inner2() {}

        var E = Math.E;

    }

}

var hello = "hello 2";

CODE, print);

var stats = ast.sourceElements;

Assert.assertTrue(stats.get(0) instanceof VariableTree);

Assert.assertTrue(stats.get(1) instanceof FunctionDeclarationTree);

Assert.assertTrue(stats.get(2) instanceof VariableTree);

var print_hello = stats.get(1);

Assert.assertEquals(print_hello.name, "print_hello");

var print_hello_stats = print_hello.body.statements;

Assert.assertTrue(print_hello_stats.get(0) instanceof VariableTree);

Assert.assertTrue(print_hello_stats.get(1) instanceof ExpressionStatementTree);

Assert.assertTrue(print_hello_stats.get(2) instanceof FunctionDeclarationTree);

Assert.assertTrue(print_hello_stats.get(3) instanceof VariableTree);

var anonFunc = print_hello_stats.get(3).initializer;

var anonFunc_stats = anonFunc.body.statements;

Assert.assertTrue(anonFunc_stats.get(0) instanceof VariableTree);

Assert.assertTrue(anonFunc_stats.get(1) instanceof FunctionDeclarationTree);

Assert.assertTrue(anonFunc_stats.get(2) instanceof VariableTree);