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41 lines
1.3 KiB
JavaScript
41 lines
1.3 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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* The result of division is determined by the specification of IEEE 754 arithmetics
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*
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* @path ch11/11.5/11.5.2/S11.5.2_A4_T5.js
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* @description Division of an infinity by a finite non-zero value results in a signed infinity
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*/
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//CHECK#1
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if (Number.NEGATIVE_INFINITY / 1 !== Number.NEGATIVE_INFINITY) {
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$ERROR('#1: -Infinity / 1 === -Infinity. Actual: ' + (-Infinity / 1));
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}
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//CHECK#2
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if (Number.NEGATIVE_INFINITY / -1 !== Number.POSITIVE_INFINITY) {
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$ERROR('#2: -Infinity / -1 === Infinity. Actual: ' + (-Infinity / -1));
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}
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//CHECK#3
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if (Number.POSITIVE_INFINITY / 1 !== Number.POSITIVE_INFINITY) {
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$ERROR('#3: Infinity / 1 === Infinity. Actual: ' + (Infinity / 1));
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}
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//CHECK#4
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if (Number.POSITIVE_INFINITY / -1 !== Number.NEGATIVE_INFINITY) {
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$ERROR('#4: Infinity / -1 === -Infinity. Actual: ' + (Infinity / -1));
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}
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//CHECK#5
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if (Number.POSITIVE_INFINITY / -Number.MAX_VALUE !== Number.NEGATIVE_INFINITY) {
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$ERROR('#5: Infinity / -Number.MAX_VALUE === -Infinity. Actual: ' + (Infinity / -Number.MAX_VALUE));
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}
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//CHECK#6
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if (Number.NEGATIVE_INFINITY / Number.MIN_VALUE !== Number.NEGATIVE_INFINITY) {
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$ERROR('#6: -Infinity / Number.MIN_VALUE === -Infinity. Actual: ' + (-Infinity / Number.MIN_VALUE));
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}
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