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24 lines
613 B
JavaScript
24 lines
613 B
JavaScript
// Copyright 2009 the Sputnik authors. 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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info: |
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A property name P (in the form of a string value) is an array index
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if and only if ToString(ToUint32(P)) is equal to P and ToUint32(P) is not equal to 2^32 - 1
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es5id: 15.4_A1.1_T10
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description: Array index is power of two
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---*/
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var x = [];
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var k = 1;
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for (var i = 0; i < 32; i++) {
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k = k * 2;
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x[k - 2] = k;
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}
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k = 1;
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for (i = 0; i < 32; i++) {
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k = k * 2;
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assert.sameValue(x[k - 2], k, 'The value of x[k - 2] is expected to equal the value of k');
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}
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