Java example source code file (NASHORN-263.js)

This example Java source code file (NASHORN-263.js) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

boolean, syntaxerror

The NASHORN-263.js Java example source code

/*
 * Copyright (c) 2010, 2013, 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-263 : delete of function param or caller scope var should throw SyntaxError in strict mode
 *
 * @test
 * @run
 */

function func() {
    "use strict";
    var obj = new Boolean(false);

    try {
        eval("delete obj;");
        fail("#1 should have thrown SyntaxError");
    } catch (e) {
        if (! (e instanceof SyntaxError)) {
            fail("#2 SyntaxError expected got " + e);
        }
    }
}

func();

function func2(y) {
    'use strict';
    try {
        eval("delete y");
        fail("#3 should have thrown SyntaxError");
    } catch (e) {
        if (! (e instanceof SyntaxError)) {
            fail("#4 SyntaxError expected got " + e);
        }
    }
}

func2(2);