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1 // Copyright 2009 the Sputnik authors. All rights reserved. |
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2 // This code is governed by the BSD license found in the LICENSE file. |
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3 |
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4 /** |
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5 * The result of division is determined by the specification of IEEE 754 arithmetics |
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6 * |
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7 * @path ch11/11.5/11.5.2/S11.5.2_A4_T4.js |
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8 * @description Division of an infinity by an infinity results in NaN |
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9 */ |
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10 |
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11 //CHECK#1 |
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12 if (isNaN(Number.NEGATIVE_INFINITY / Number.NEGATIVE_INFINITY) !== true) { |
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13 $ERROR('#1: -Infinity / -Infinity === Not-a-Number. Actual: ' + (-Infinity / -Infinity)); |
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14 } |
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15 |
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16 //CHECK#2 |
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17 if (isNaN(Number.POSITIVE_INFINITY / Number.POSITIVE_INFINITY) !== true) { |
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18 $ERROR('#2: Infinity / Infinity === Not-a-Number. Actual: ' + (Infinity / Infinity)); |
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19 } |
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20 |
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21 //CHECK#3 |
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22 if (isNaN(Number.NEGATIVE_INFINITY / Number.POSITIVE_INFINITY) !== true) { |
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23 $ERROR('#3: -Infinity / Infinity === Not-a-Number. Actual: ' + (-Infinity / Infinity)); |
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24 } |
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25 |
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26 //CHECK#4 |
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27 if (isNaN(Number.POSITIVE_INFINITY / Number.NEGATIVE_INFINITY) !== true) { |
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28 $ERROR('#4: Infinity / -Infinity === Not-a-Number. Actual: ' + (Infinity / -Infinity)); |
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29 } |
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30 |