test/script/basic/NASHORN-205.js

Thu, 12 Oct 2017 19:52:15 +0800

author
aoqi
date
Thu, 12 Oct 2017 19:52:15 +0800
changeset 1205
4112748288bb
parent 962
ac62e33a99b0
parent 952
6d5471a497fb
permissions
-rw-r--r--

merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@962 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
attila@962 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
attila@962 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@962 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 */
aoqi@0 23
aoqi@0 24 /**
aoqi@0 25 * NASHORN-205 : Cannot convert read-only accessor property into a data property with a new value
aoqi@0 26 *
aoqi@0 27 * @test
aoqi@0 28 * @run
aoqi@0 29 */
aoqi@0 30
aoqi@0 31 var obj = {};
aoqi@0 32
aoqi@0 33 Object.defineProperty(obj, "foo", {
aoqi@0 34 get: function() { return 23; },
aoqi@0 35 set: undefined,
aoqi@0 36 enumerable: true,
aoqi@0 37 configurable: true
aoqi@0 38 });
aoqi@0 39
aoqi@0 40 var desc = Object.getOwnPropertyDescriptor(obj, "foo");
aoqi@0 41 if (! desc.hasOwnProperty("get")) {
aoqi@0 42 fail("'get' missing!!");
aoqi@0 43 }
aoqi@0 44
aoqi@0 45 if (obj.foo !== 23) {
aoqi@0 46 fail("obj.foo !== 23");
aoqi@0 47 }
aoqi@0 48
aoqi@0 49 try {
aoqi@0 50 // modify to use "value" property
aoqi@0 51 Object.defineProperty(obj, "foo", {
aoqi@0 52 value: 100
aoqi@0 53 });
aoqi@0 54 } catch (e) {
aoqi@0 55 fail("failed", e);
aoqi@0 56 }
attila@962 57
aoqi@0 58 var newDesc = Object.getOwnPropertyDescriptor(obj, "foo");
aoqi@0 59 if (! newDesc.hasOwnProperty("value")) {
aoqi@0 60 fail("'value' missing!!");
aoqi@0 61 }
aoqi@0 62
aoqi@0 63 if (obj.foo !== 100) {
aoqi@0 64 fail("obj.foo !== 100");
aoqi@0 65 }

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