mirror of https://github.com/tc39/test262.git
35 lines
969 B
JavaScript
35 lines
969 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: 15.2.3.6-4-436
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description: >
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ES5 Attributes - fail to update [[Set]] attribute of accessor
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property ([[Get]] is undefined, [[Set]] is undefined,
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[[Enumerable]] is true, [[Configurable]] is false) to different
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value
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---*/
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var obj = {};
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var verifySetFunc = "data";
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var setFunc = function(value) {
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verifySetFunc = value;
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};
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Object.defineProperty(obj, "prop", {
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get: undefined,
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set: undefined,
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enumerable: true,
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configurable: false
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});
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var desc1 = Object.getOwnPropertyDescriptor(obj, "prop");
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assert.throws(TypeError, function() {
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Object.defineProperty(obj, "prop", {
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set: setFunc
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});
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});
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var desc2 = Object.getOwnPropertyDescriptor(obj, "prop");
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assert.sameValue(typeof desc1.set, "undefined", 'typeof desc1.set');
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assert.sameValue(typeof desc2.set, "undefined", 'typeof desc2.set');
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