test/script/basic/NASHORN-378.js

Wed, 27 Apr 2016 01:36:41 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:36:41 +0800
changeset 0
b1a7da25b547
child 952
6d5471a497fb
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/nashorn/
changeset: 1034:4b9cc65dd24d
tag: jdk8u25-b17

     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  */
    24 /**
    25  * NASHORN-378 : Redefining a configurable accessor property to be a data property on a non-extensible object fails with NPE
    26  *
    27  * @test
    28  * @run
    29  */
    31 var obj = {};
    32 Object.defineProperty(obj, "foo", 
    33     { get: function() { return 42; },
    34       configurable: true});
    36 if (obj.foo !== 42) {
    37     fail("#0 obj.foo !== 42");
    38 }
    40 Object.preventExtensions(obj);
    41 Object.defineProperty(obj, "foo", { value: "hello"});
    43 var desc = Object.getOwnPropertyDescriptor(obj, "foo");
    45 if (obj.foo !== "hello") {
    46     fail("#1 obj.foo !== 'hello'");
    47 }
    49 if (desc.get !== undefined) {
    50     fail("#2 getter found on a date property");
    51 }
    53 if (desc.set !== undefined) {
    54     fail("#3 setter found on a date property");
    55 }
    57 if (desc.value !== 'hello') {
    58     fail("#4 value property is wrong");
    59 }

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