JSTests/test262/test/built-ins/String/S8.12.8_A2.js

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

/*---
info: |
    This should generate no TypeError,
    Cause we overload toString method so it return non Primitive value
    but we overloaded valueOf method too.
    See ECMA reference at http://bugzilla.mozilla.org/show_bug.cgi?id=167325
es5id: 8.12.8_A2
description: >
    Try to overload toString, that returned new Object, and valueOf
    methods
---*/

try
{
  var __obj = {
    toString: function() {
      return new Object();
    },
    valueOf: function() {
      return 1;
    }
  }
  if (String(__obj) !== "1") {
    $ERROR('#1.1: var __obj = {toString: function() {return new Object();}, valueOf: function() {return 1;}}; String(__obj) === "1". Actual: ' + (String(__obj)));
  }
}
catch (e)
{
  $ERROR('#1.2: var __obj = {toString: function() {return new Object();}, valueOf: function() {return 1;}}; String(__obj) === "1". Actual: ' + (e));
}