mirror of https://github.com/tc39/test262.git
32 lines
751 B
JavaScript
32 lines
751 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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* If x is less than -1, Math.acos(x) is NaN
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*
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* @path 15_Native/15.8_The_Math_Object/15.8.2_Function_Properties_of_the_Math_Object/15.8.2.2_acos/S15.8.2.2_A3.js
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* @description Checking if Math.acos(x) is NaN, where x is less than -1
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*/
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// CHECK#1
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var x = -1.000000000000001;
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if (!isNaN(Math.acos(x)))
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{
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$ERROR("#1: 'var x = -1.000000000000001; isNaN(Math.acos(x)) === false'");
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}
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// CHECK#2
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x = -2;
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if (!isNaN(Math.acos(x)))
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{
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$ERROR("#2: 'x = -2; isNaN(Math.acos(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.acos(x)))
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{
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$ERROR("#3: 'x = -Infinity; isNaN(Math.acos(x)) === false'");
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}
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