test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-1-4.js


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// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-array.prototype.lastindexof
es5id: 15.4.4.15-1-4
description: Array.prototype.lastIndexOf applied to Boolean object
---*/

var obj = new Boolean(false);
obj.length = 2;
obj[1] = true;

assert.sameValue(Array.prototype.lastIndexOf.call(obj, true), 1, 'Array.prototype.lastIndexOf.call(obj, true)');