mirror of https://github.com/tc39/test262.git
43 lines
1.2 KiB
JavaScript
43 lines
1.2 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: 15.2.3.6-4-322-1
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description: >
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Object.defineProperty - 'O' is an Arguments object of a function
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that has formal parameters, 'P' is own accessor property of 'O',
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test TypeError is thrown when updating the [[Set]] attribute value
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of 'P' which is not configurable (10.6 [[DefineOwnProperty]] step
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4)
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includes: [propertyHelper.js]
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---*/
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(function(a, b, c) {
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function setFunc(value) {
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this.genericPropertyString = value;
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}
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Object.defineProperty(arguments, "genericProperty", {
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set: setFunc,
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configurable: false
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});
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try {
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Object.defineProperty(arguments, "genericProperty", {
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set: function(value) {
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this.genericPropertyString1 = value;
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}
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});
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$ERROR("Expected an exception.");
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} catch (e) {
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verifyWritable(arguments, "genericProperty", "genericPropertyString");
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verifyNotEnumerable(arguments, "genericProperty");
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verifyNotConfigurable(arguments, "genericProperty");
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if (!(e instanceof TypeError)) {
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$ERROR("Expected TypeError, got " + e);
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}
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}
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}(1, 2, 3));
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