// 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 description: Array.prototype.lastIndexOf must return correct index(Number) ---*/ var obj = { toString: function() { return 0 } }; var one = 1; var _float = -(4 / 3); var a = new Array(+0, true, 0, -0, false, undefined, null, "0", obj, _float, -(4 / 3), -1.3333333333333, "str", one, 1, false); assert.sameValue(a.lastIndexOf(-(4 / 3)), 10, 'a[10]=-(4/3)'); assert.sameValue(a.lastIndexOf(0), 3, 'a[3] = -0, but using === -0 and 0 are equal'); assert.sameValue(a.lastIndexOf(-0), 3, 'a[3] = -0'); assert.sameValue(a.lastIndexOf(1), 14, 'a[14] = 1'); reportCompare(0, 0);