mirror of https://github.com/tc39/test262.git
30 lines
647 B
JavaScript
30 lines
647 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 less than 0, Math.log(x) is NaN
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es5id: 15.8.2.10_A2
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description: Checking if Math.log(x) is NaN, where x is less than 0
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---*/
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// CHECK#1
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var x = -0.000000000000001;
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if (!isNaN(Math.log(x)))
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{
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$ERROR("#1: 'var x=-0.000000000000001; isNaN(Math.log(x)) === false'");
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}
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// CHECK#2
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x = -1;
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if (!isNaN(Math.log(x)))
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{
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$ERROR("#1: 'var x=-1; isNaN(Math.log(x)) === false'");
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}
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// CHECK#3
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x = -Infinity;
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if (!isNaN(Math.log(x)))
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{
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$ERROR("#1: 'var x=-Infinity; isNaN(Math.log(x)) === false'");
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}
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