test/script/basic/NASHORN-247.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-247 : Object gets stale value when inherited accessor property changes to a data property
aoqi@0 26 *
aoqi@0 27 * @test
aoqi@0 28 * @run
aoqi@0 29 */
aoqi@0 30
aoqi@0 31 var data = "foo1";
aoqi@0 32 var obj = {
aoqi@0 33 get foo() { return data; },
aoqi@0 34 set foo(value) { data = value; }
aoqi@0 35 };
aoqi@0 36
aoqi@0 37 var obj2 = Object.create(obj);
aoqi@0 38
aoqi@0 39 function checkObjFoo(expected) {
aoqi@0 40 if (obj2.foo !== expected) {
aoqi@0 41 fail("obj2.foo has to be " + expected);
aoqi@0 42 }
aoqi@0 43 }
aoqi@0 44
aoqi@0 45 checkObjFoo("foo1");
aoqi@0 46
aoqi@0 47 obj2.foo = "foo2";
aoqi@0 48 checkObjFoo("foo2");
aoqi@0 49
aoqi@0 50 // change the property to data property
aoqi@0 51 Object.defineProperty(obj, "foo", {
aoqi@0 52 value: "foo3"
aoqi@0 53 });
aoqi@0 54 checkObjFoo("foo3");
aoqi@0 55

mercurial