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35 lines
880 B
JavaScript
35 lines
880 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-145
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description: >
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Object.defineProperties - 'O' is an Array, 'name' is the length
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property of 'O', test the [[Value]] field of 'desc' is an Object
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which has an own toString and valueOf method (15.4.5.1 step 3.c)
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---*/
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var arr = [];
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var toStringAccessed = false;
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var valueOfAccessed = false;
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Object.defineProperties(arr, {
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length: {
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value: {
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toString: function() {
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toStringAccessed = true;
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return '2';
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},
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valueOf: function() {
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valueOfAccessed = true;
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return 3;
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}
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}
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}
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});
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assert.sameValue(arr.length, 3, 'arr.length');
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assert.sameValue(toStringAccessed, false, 'toStringAccessed');
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assert(valueOfAccessed, 'valueOfAccessed !== true');
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