test/suite/sputnik/Conformance/15_Native/15.3_Function_Objects/15.3.4_Properties_of_the_Function_Prototype_Object/15.3.4.2_Function.prototype.toString/S15.3.4.2_A9.js


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

/**
* @name: S15.3.4.2_A9;
* @section: 15.3.4.2;
* @assertion: The Function.prototype.toString.length property has the attribute DontDelete;
* @description: Checking if deleting the Function.prototype.toString.length property fails;
*/

//CHECK#0
if (!(Function.prototype.toString.hasOwnProperty('length'))) {
  $FAIL('#0: the Function.prototype.toString has length property');
}

//CHECK#1
if (delete Function.prototype.toString.length) {
  $ERROR('#1: The Function.prototype.toString.length property has the attributes DontDelete');
}

//CHECK#2
if (!(Function.prototype.toString.hasOwnProperty('length'))) {
  $FAIL('#2: The Function.prototype.toString.length property has the attributes DontDelete');
}