// Copyright 2009 the Sputnik authors.   All rights reserved. 
// This code is governed by the BSD license found in the LICENSE file. 

/**
* @name: S15.5.4.8_A4_T5;
* @section: 15.5.4.8;
* @assertion: when String.prototype.lastIndexOf(searchString, position) is called first Call ToString, giving it the this value as its argument.  
* Then Call ToString(searchString) and Call ToNumber(position);
* @description: Override toString and valueOf functions, first and second valueOf throw exception;
*/

var __obj = {toString:function(){return {};},valueOf:function(){throw "intostr";}};

var __obj2 = {valueOf:function(){throw "intointeger";}};

__FACTORY.prototype.lastIndexOf = String.prototype.lastIndexOf;

var __instance = new __FACTORY(void 0);

//////////////////////////////////////////////////////////////////////////////
//CHECK#1
try {
  var x = __instance.lastIndexOf(__obj, __obj2);
  $FAIL('#1: var x = __instance.lastIndexOf(__obj, __obj2) lead to throwing exception');
} catch (e) {
  if (e!=="intostr") {
    $ERROR('#1.1: Exception === "intostr".  Actual: '+e);
  }
}
//
//////////////////////////////////////////////////////////////////////////////

function __FACTORY( value ) {
    this.value = value;
    this.toString = function() { return new Number; };
    this.valueOf=function(){return this.value+""};
}
