JSTests/test262/test/built-ins/String/prototype/lastIndexOf/S15.5.4.8_A4_T2.js

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

/*---
info: |
    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)
es5id: 15.5.4.8_A4_T2
description: >
    Override toString and valueOf functions, second toString throw
    exception
---*/

var __obj = {toString:function(){return "\u0041B";}}
var __obj2 = {valueOf:function(){return {};},toString:function(){throw "intointeger";}}
var __str = new String("ABB\u0041BABAB");

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