mirror of https://github.com/tc39/test262.git
20 lines
483 B
JavaScript
20 lines
483 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: If x is NaN, operator -x returns NaN
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es5id: 11.4.7_A4.1
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description: Checking NaN
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---*/
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//CHECK#1
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if (isNaN(-NaN) !== true) {
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throw new Test262Error('#1: -NaN === Not-a-Number. Actual: ' + (-NaN));
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}
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//CHECK#2
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var x = NaN;
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if (isNaN(-x) != true) {
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throw new Test262Error('#2: var x = NaN; -x === Not-a-Number. Actual: ' + (-x));
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}
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