test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-4-10.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: 15.4.4.15-4-10
description: Array.prototype.lastIndexOf - 'length' is a number of value -6e-1
---*/

        var targetObj = [];
        var obj = { 0: targetObj, 100: targetObj, length: -6e-1 };

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