/// Copyright (c) 2012 Ecma International.  All rights reserved. 
/// Ecma International makes this code available under the terms and conditions set
/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
/// "Use Terms").   Any redistribution of this code must retain the above 
/// copyright and this notice and otherwise comply with the Use Terms.
/**
 * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-2.js
 * @description Array.prototype.lastIndexOf must return correct index(Number)
 */


function testcase() {
  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);
  if (a.lastIndexOf(-(4/3)) === 10 &&      // a[10]=-(4/3)
      a.lastIndexOf(0) === 3       &&       // a[3] = -0, but using === -0 and 0 are equal
      a.lastIndexOf(-0) ===3       &&      // a[3] = -0
      a.lastIndexOf(1) === 14 )            // a[14] = 1
  {
    return true;
  }
 }
runTestCase(testcase);
