JSTests/test262/test/built-ins/String/prototype/substring/S15.5.4.15_A1_T11.js

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

/*---
info: String.prototype.substring (start, end)
es5id: 15.5.4.15_A1_T11
description: >
    Arguments are objects, and instance is string, objects have
    overrided valueOf function, that return exception
---*/

var __obj = {
  valueOf: function() {
    throw "instart";
  }
};
var __obj2 = {
  valueOf: function() {
    throw "inend";
  }
};
var __str = "ABB\u0041BABAB";

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