mirror of https://github.com/tc39/test262.git
31 lines
1.1 KiB
JavaScript
31 lines
1.1 KiB
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 division is determined by the specification of IEEE 754
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arithmetics
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es5id: 11.5.2_A4_T4
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description: Division of an infinity by an infinity results in NaN
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---*/
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//CHECK#1
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if (isNaN(Number.NEGATIVE_INFINITY / Number.NEGATIVE_INFINITY) !== true) {
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throw new Test262Error('#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.POSITIVE_INFINITY / Number.POSITIVE_INFINITY) !== true) {
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throw new Test262Error('#2: Infinity / Infinity === Not-a-Number. Actual: ' + (Infinity / Infinity));
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}
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//CHECK#3
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if (isNaN(Number.NEGATIVE_INFINITY / Number.POSITIVE_INFINITY) !== true) {
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throw new Test262Error('#3: -Infinity / Infinity === Not-a-Number. Actual: ' + (-Infinity / Infinity));
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}
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//CHECK#4
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if (isNaN(Number.POSITIVE_INFINITY / Number.NEGATIVE_INFINITY) !== true) {
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throw new Test262Error('#4: Infinity / -Infinity === Not-a-Number. Actual: ' + (Infinity / -Infinity));
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}
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