nashorn/test/script/basic/propchange.js
author hannesw
Fri, 03 May 2013 22:48:53 +0200
changeset 17521 0522325da5ef
parent 16151 97c1e756ae1e
child 24778 2ff5d7041566
permissions -rw-r--r--
8013873: Regexp regression for escaped dash in character class Reviewed-by: jlaskey

/*
 * 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.
 */

/**
 * Change attributes of an existing property
 *
 * @test
 * @run
 */ 

var obj = { x: 343 };

for(i in obj) {
  print(i);
}

Object.defineProperty(obj, "x", {
   enumerable: false });

// not-enumerable anymore
for(i in obj) {
  print(i);
}

print(obj.x);
obj.x = 42;
print(obj.x);

// make non-writable
Object.defineProperty(obj, "x", {
    writable: false
});

obj.x = "hello";
print(obj.x);

print("done");