mirror of https://github.com/tc39/test262.git
21 lines
699 B
JavaScript
21 lines
699 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: >
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The result of an addition is determined using the rules of IEEE 754
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double-precision arithmetics
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es5id: 11.6.1_A4_T2
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description: The sum of two infinities of opposite sign is NaN
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---*/
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//CHECK#1
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if (isNaN(Number.POSITIVE_INFINITY + Number.NEGATIVE_INFINITY) !== true ) {
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$ERROR('#1: Infinity + -Infinity === Not-a-Number. Actual: ' + (Infinity + -Infinity));
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}
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//CHECK#2
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if (isNaN(Number.NEGATIVE_INFINITY + Number.POSITIVE_INFINITY) !== true ) {
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$ERROR('#2: -Infinity + Infinity === Not-a-Number. Actual: ' + (-Infinity + Infinity));
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}
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