test262/test/built-ins/Math/LN10/S15.8.1.2_A3.js

22 lines
639 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 LN10 of the Math Object has the attribute DontDelete
es5id: 15.8.1.2_A3
description: Checking if Math.LN10 property has the attribute DontDelete
includes: [propertyHelper.js]
---*/
verifyNotConfigurable(Math, "LN10");
// CHECK#1
try {
if (delete Math.LN10 === true) {
$ERROR('#1: Value Property LN10 of the Math Object hasn\'t attribute DontDelete: \'Math.LN10 === true\'');
}
} catch (e) {
if (e instanceof Test262Error) throw e;
assert(e instanceof TypeError);
}