mirror of https://github.com/tc39/test262.git
22 lines
654 B
JavaScript
22 lines
654 B
JavaScript
// Copyright 2009 the Sputnik authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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info: Value Property SQRT1_2 of the Math Object has the attribute DontDelete
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es5id: 15.8.1.7_A3
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description: Checking if Math.SQRT1_2 property has the attribute DontDelete
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includes: [propertyHelper.js]
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---*/
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verifyNotConfigurable(Math, "SQRT1_2");
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// CHECK#1
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try {
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if (delete Math.SQRT1_2 === true) {
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$ERROR("#1: Value Property SQRT1_2 of the Math Object hasn't attribute DontDelete: 'Math.SQRT1_2 === true'");
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}
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} catch (e) {
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if (e instanceof Test262Error) throw e;
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assert(e instanceof TypeError);
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}
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