test/suite/sputnik/Conformance/08_Types/8.5_The_Number_Type/S8.5_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: S8.5_A9;
 * @section: 8.5, 7.8.3;
 * @assertion: Globally defined variable NaN has not been altered by program execution;
 * @description: Try alter globally defined variable NaN;
 * @noStrict
*/

Number.NaN = 1;

if (Number.NaN === 1) {
  $ERROR('#1: Globally defined variable NaN has not been altered by program execution');
}