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"));