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35 lines
737 B
JavaScript
35 lines
737 B
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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es5id: 15.2.3.8-2-a-3
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description: >
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Object.seal - 'P' is own data property that overrides an inherited
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accessor property
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includes: [propertyHelper.js]
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---*/
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var proto = {};
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Object.defineProperty(proto, "foo", {
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get: function () {
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return 0;
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},
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configurable: true
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});
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var ConstructFun = function () { };
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ConstructFun.prototype = proto;
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var obj = new ConstructFun();
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Object.defineProperty(obj, "foo", {
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value: 10,
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configurable: true
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});
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assert(Object.isExtensible(obj));
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Object.seal(obj);
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verifyNotConfigurable(obj, "foo");
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assert.sameValue(obj.foo, 10);
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