1 /*
   2  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /**
  25  * Basic object literal tests. Also check few Object.prototype and Object
  26  * constructor functions.
  27  *
  28  * @test
  29  * @run
  30  */
  31 var person = { name: "sundar" };
  32 print(person.name);
  33 person.name = "Sundararajan";
  34 print(person.name);
  35 
  36 var obj = { foo: 3, bar: 44 };
  37 
  38 print("own properties of 'obj':");
  39 var names = Object.getOwnPropertyNames(obj);
  40 // get only own property names
  41 for (i in names) {
  42    print(i + " -> " + names[i]);
  43 }
  44 
  45 print("has own 'foo'? " + obj.hasOwnProperty('foo'));
  46 print("has own 'xyz'? " + obj.hasOwnProperty('xyz'));
  47 
  48 print("'foo' enumerable? " + obj.propertyIsEnumerable('foo'));
  49 print("'bar' enumerable? " + obj.propertyIsEnumerable('bar'));
  50 
  51 obj = {
  52     foo: 44,
  53     bar: "orcl",
  54     func: function() { print("myfunc"); },
  55     get abc() { return "abc"; },
  56     set xyz(val) { print(val); },
  57     get hey() { return "hey"; },
  58     set hey(val) { print(val); }
  59 }
  60 
  61 // get property descriptor for each property and check it
  62 for (i in obj) {
  63     var desc = Object.getOwnPropertyDescriptor(obj, i);
  64     print(i + " is writable? " + desc.writable);
  65     print(i + " is configurable? " + desc.configurable);
  66     print(i + " is enumerable? " + desc.enumerable);
  67     print(i + "'s value = " + desc.value);
  68     print(i + "'s get = " + desc.get);
  69     print(i + "'s set = " + desc.set);
  70 }
  71 
  72 print(Object.getOwnPropertyDescriptor(obj, "non-existent"));