mirror of https://github.com/tc39/test262.git
26 lines
774 B
JavaScript
26 lines
774 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 does not have the attribute DontDelete
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es5id: 15.1.2.4_A2.2
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description: Checking use hasOwnProperty, delete
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---*/
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//CHECK#1
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if (isNaN.hasOwnProperty('length') !== true) {
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$ERROR('#1: isNaN.hasOwnProperty(\'length\') === true. Actual: ' + (isNaN.hasOwnProperty('length')));
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}
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delete isNaN.length;
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//CHECK#2
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if (isNaN.hasOwnProperty('length') !== false) {
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$ERROR('#2: delete isNaN.length; isNaN.hasOwnProperty(\'length\') === false. Actual: ' + (isNaN.hasOwnProperty('length')));
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}
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//CHECK#3
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if (isNaN.length === undefined) {
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$ERROR('#3: delete isNaN.length; isNaN.length !== undefined');
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}
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