mirror of https://github.com/tc39/test262.git
30 lines
903 B
JavaScript
30 lines
903 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: 15.2.3.6-4-116
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description: >
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Object.defineProperty - 'O' is an Array, test the length property
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of 'O' is own data property (15.4.5.1 step 1)
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---*/
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var arrObj = [0, 1];
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Object.defineProperty(arrObj, "1", {
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value: 1,
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configurable: false
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});
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assert.throws(TypeError, function() {
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Object.defineProperty(arrObj, "length", {
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value: 1
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});
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});
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var desc = Object.getOwnPropertyDescriptor(arrObj, "length");
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assert(Object.hasOwnProperty.call(arrObj, "length"), 'Object.hasOwnProperty.call(arrObj, "length")');
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assert.sameValue(desc.value, 2, 'desc.value');
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assert.sameValue(desc.writable, true, 'desc.writable');
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assert.sameValue(desc.configurable, false, 'desc.configurable');
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assert.sameValue(desc.enumerable, false, 'desc.enumerable');
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