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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 integer 0 has two representations, +0 and -0 |
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6 * |
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7 * @path ch08/8.5/S8.5_A11_T2.js |
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8 * @description Compare positive_zero and negative_zero |
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9 */ |
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10 |
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11 var p_zero=+0; |
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12 var n_zero=-0; |
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13 |
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14 //CHECK #1 |
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15 if ((p_zero == n_zero) !== true){ |
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16 $ERROR('#1: var p_zero=+0; var n_zero=-0; p_zero != n_zero'); |
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17 } |
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18 |
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19 //CHECK #2 |
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20 if ((n_zero == 0) !== true){ |
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21 $ERROR('#2: var p_zero=+0; var n_zero=-0; n_zero == 0'); |
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22 } |
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23 |
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24 //CHECK #3 |
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25 if ((p_zero == -0) !== true){ |
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26 $ERROR('#3: var p_zero=+0; var n_zero=-0; p_zero == -0'); |
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27 } |
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28 |
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29 //CHECK #4 |
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30 if ((p_zero === 0) !== true){ |
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31 $ERROR('#4: var p_zero=+0; var n_zero=-0; p_zero === 0'); |
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32 } |
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33 |
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34 //CHECK #5 |
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35 if ((n_zero === -0) !== true){ |
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36 $ERROR('#5: var p_zero=+0; var n_zero=-0; n_zero === -0'); |
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37 } |
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38 |