mirror of https://github.com/tc39/test262.git
63 lines
1.4 KiB
JavaScript
63 lines
1.4 KiB
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: 15.2.3.6-4-547-3
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description: >
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ES5 Attributes - Updating a named accessor property 'P' whose
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[[Configurable]] attribute is false to a data property does not
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succeed, 'A' is an Array object (8.12.9 step 9.a)
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includes: [propertyHelper.js]
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---*/
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var obj = [];
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obj.verifySetFunc = "data";
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var getFunc = function() {
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return obj.verifySetFunc;
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};
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var setFunc = function(value) {
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obj.verifySetFunc = value;
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};
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Object.defineProperty(obj, "prop", {
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get: getFunc,
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set: setFunc,
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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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try {
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Object.defineProperty(obj, "prop", {
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value: 1001
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});
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$ERROR("Expected an exception.");
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} catch (e) {
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var desc2 = Object.getOwnPropertyDescriptor(obj, "prop");
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if (!desc1.hasOwnProperty("get")) {
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$ERROR('Expected desc1.hasOwnProperty("get") to be true, actually ' + desc1.hasOwnProperty("get"));
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}
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if (desc2.hasOwnProperty("value")) {
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$ERROR('Expected !desc2.hasOwnProperty("value") to be true, actually ' + !desc2.hasOwnProperty("value"));
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}
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verifyEqualTo(obj, "prop", getFunc());
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verifyWritable(obj, "prop", "verifySetFunc");
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verifyEnumerable(obj, "prop");
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verifyNotConfigurable(obj, "prop");
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if (!(e instanceof TypeError)) {
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$ERROR("Expected TypeError, got " + e);
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}
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}
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