mirror of https://github.com/tc39/test262.git
76 lines
1.8 KiB
JavaScript
76 lines
1.8 KiB
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
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// Ecma International makes this code available under the terms and conditions set
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// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
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// "Use Terms"). Any redistribution of this code must retain the above
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// copyright and this notice and otherwise comply with the Use Terms.
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/*---
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es5id: 15.2.3.6-4-540-8
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description: >
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Object.defineProperty fails to update [[Get]] and [[Set]]
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attributes of an indexed accessor property 'P' whose
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[[Configurable]] attribute is false, 'O' is an Arguments object
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(8.12.9 step 11.a)
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includes: [propertyHelper.js]
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---*/
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var obj = (function () {
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return arguments;
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}());
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obj.verifySetFunction = "data";
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var getFunc = function () {
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return obj.verifySetFunction;
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};
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var setFunc = function (value) {
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obj.verifySetFunction = value;
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};
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Object.defineProperty(obj, "0", {
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get: getFunc,
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set: setFunc,
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configurable: false
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});
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var result = false;
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try {
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Object.defineProperty(obj, "0", {
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get: function () {
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return 100;
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}
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});
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} catch (e) {
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result = e instanceof TypeError;
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verifyEqualTo(obj, "0", getFunc());
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verifyWritable(obj, "0", "verifySetFunction");
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verifyNotEnumerable(obj, "0");
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verifyNotConfigurable(obj, "0");
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}
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try {
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Object.defineProperty(obj, "0", {
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set: function (value) {
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obj.verifySetFunction1 = value;
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}
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});
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} catch (e) {
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if (!result ) {
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$ERROR('Expected result to be true, actually ' + result );
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}
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verifyEqualTo(obj, "0", getFunc());
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verifyWritable(obj, "0", "verifySetFunction");
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verifyNotEnumerable(obj, "0");
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verifyNotConfigurable(obj, "0");
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if (!(e instanceof TypeError)) {
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$ERROR("Expected TypeError, got " + e);
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}
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}
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