test262/test/built-ins/Math/SQRT1_2/S15.8.1.7_A4.js

17 lines
516 B
JavaScript

// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
info: Value Property SQRT1_2 of the Math Object has the attribute ReadOnly
es5id: 15.8.1.7_A4
description: Checking if Math.SQRT1_2 property has the attribute ReadOnly
flags: [noStrict]
---*/
// CHECK#1
var x = Math.SQRT1_2;
Math.SQRT1_2 = 1;
if (Math.SQRT1_2 !== x) {
$ERROR('#1: Math.SQRT1_2 hasn\'t ReadOnly: \'x = Math.SQRT1_2;Math.SQRT1_2 = 1;Math.SQRT1_2 === x\'');
}