mirror of https://github.com/tc39/test262.git
35 lines
965 B
JavaScript
35 lines
965 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: 15.2.3.6-4-617
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description: ES5 Attributes - all attributes in Array.prototype.map are correct
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---*/
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var desc = Object.getOwnPropertyDescriptor(Array.prototype, "map");
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var propertyAreCorrect = (desc.writable === true && desc.enumerable === false && desc.configurable === true);
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var temp = Array.prototype.map;
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Array.prototype.map = "2010";
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var isWritable = (Array.prototype.map === "2010");
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var isEnumerable = false;
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for (var prop in Array.prototype) {
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if (prop === "map") {
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isEnumerable = true;
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}
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}
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delete Array.prototype.map;
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var isConfigurable = !Array.prototype.hasOwnProperty("map");
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assert(propertyAreCorrect, 'propertyAreCorrect !== true');
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assert(isWritable, 'isWritable !== true');
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assert.sameValue(isEnumerable, false, 'isEnumerable');
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assert(isConfigurable, 'isConfigurable !== true');
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