mirror of https://github.com/tc39/test262.git
46 lines
1.7 KiB
JavaScript
46 lines
1.7 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: 15.2.3.6-4-297-1
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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, 'name' is own accessor property of 'O'
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which is also defined in [[ParameterMap]] of 'O', test TypeError
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is thrown when updating the [[Get]] attribute value of 'name'
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which is defined as non-configurable (10.6 [[DefineOwnProperty]]
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step 4 and step 5a)
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includes:
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- runTestCase.js
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- accessorPropertyAttributesAreCorrect.js
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---*/
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function testcase() {
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return (function (a, b, c) {
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function getFunc1() {
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return 10;
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}
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Object.defineProperty(arguments, "0", {
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get: getFunc1,
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enumerable: false,
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configurable: false
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});
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function getFunc2() {
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return 20;
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}
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try {
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Object.defineProperty(arguments, "0", {
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get: getFunc2
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});
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} catch (e) {
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var verifyFormal = a === 0;
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return e instanceof TypeError && accessorPropertyAttributesAreCorrect(arguments, "0", getFunc1, undefined, undefined, false, false) && verifyFormal;
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}
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return false;
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}(0, 1, 2));
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}
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runTestCase(testcase);
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