nashorn/test/script/basic/JDK-8011421.js
author sundar
Thu, 04 Apr 2013 13:54:51 +0530
changeset 16773 ed65c8a9ae7c
permissions -rw-r--r--
8011421: When using Object.defineProperty on arrays, PropertyDescriptor's property accessors are invoked multiple times Reviewed-by: lagergren, hannesw
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/*
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 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/**
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 * JDK-8011421: When using Object.defineProperty on arrays, PropertyDescriptor's property accessors are invoked multiple times
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 *
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 * @test
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 * @run
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 */
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var configurableGetterCalled = 0;
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// create a property descriptor object with "configurable"
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// property with a user defined getter
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var propDesc = Object.defineProperty({},
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    "configurable",
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    {
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         get: function() {
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            configurableGetterCalled++;
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            return false
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         }
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    }
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);
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// make array length non-configurable
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Object.defineProperty([], "length", propDesc);
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// above should have called "configurable" getter only once
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if (configurableGetterCalled !== 1) {
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    fail("defineProperty on array should call propDesc getters only once");
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}