mirror of https://github.com/tc39/test262.git
35 lines
1020 B
JavaScript
35 lines
1020 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: 15.2.3.7-6-a-185
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description: >
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Object.defineProperties - TypeError is thrown if 'O' is an Array,
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'P' is an array index named property,[[Writable]] attribute of the
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length property in 'O' is false, value of 'P' is bigger than value
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of the length property in 'O' (15.4.5.1 step 4.b)
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includes: [runTestCase.js]
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---*/
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function testcase() {
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var arr = [1, 2, 3];
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Object.defineProperty(arr, "length", {
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writable: false
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});
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try {
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Object.defineProperties(arr, {
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"4": {
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value: "abc"
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}
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});
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return false;
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} catch (e) {
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return e instanceof TypeError && arr[0] === 1 && arr[1] === 2 &&
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arr[2] === 3 && !arr.hasOwnProperty("3") && !arr.hasOwnProperty("4");
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}
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}
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runTestCase(testcase);
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