mirror of https://github.com/tc39/test262.git
17 lines
536 B
JavaScript
17 lines
536 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: The length property of isNaN has the attribute ReadOnly
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es5id: 15.1.2.4_A2.3
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description: Checking if varying the length property fails
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includes: [propertyHelper.js]
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---*/
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//CHECK#1
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var x = isNaN.length;
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verifyNotWritable(isNaN, "length", null, Infinity);
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if (isNaN.length !== x) {
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$ERROR('#1: x = isNaN.length; isNaN.length = Infinity; isNaN.length === x. Actual: ' + (isNaN.length));
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}
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