nashorn/test/script/basic/objectprops.js
author sundar
Thu, 13 Mar 2014 15:58:24 +0530
changeset 23374 f470afc89c6c
parent 16151 97c1e756ae1e
child 24778 2ff5d7041566
permissions -rw-r--r--
8015958: DataView constructor is not defined Reviewed-by: attila, hannesw, lagergren
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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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 * Check Object.defineProperty, Object.defineProperties and Object.create.
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 * FIXME: yet to checks for property attribute create/modifications.
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 *
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 * @test
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 * @run
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 */
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// create an object
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var obj = {};
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// data property
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Object.defineProperty(obj, "foo", { value: "hello" });
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// accessor property
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Object.defineProperty(obj, "bar", { get: function() { return "bar" } });
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print("obj.foo = " + obj.foo);
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print("obj.bar = " + obj.bar);
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// define multiple properties at one go.
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Object.defineProperties(obj,
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  {
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     xyz: { value: 44 },
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     abc: { get: function() { print("get abc"); return "abc"; } }
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  }
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); 
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print("obj.xyz = " + obj.xyz);
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print("obj.abc = " + obj.abc);
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function MyConstructor() {}
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var obj2 = Object.create(MyConstructor.prototype);
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print("obj2 in MyConstructor instance? " + (obj2 instanceof MyConstructor));
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var obj3 = Object.create(Object.prototype, 
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  {
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     xyz: { value: 44 }
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  }
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);
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print("obj3 is an Object? " + (obj3 instanceof Object));
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print(obj3.xyz);