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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 * If Type(x) as well as Type(y) is undefined or null, return true |
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6 * |
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7 * @path ch11/11.9/11.9.1/S11.9.1_A6.1.js |
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8 * @description Checking all combinations |
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9 */ |
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10 |
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11 //CHECK#1 |
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12 if ((undefined == undefined) !== true) { |
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13 $ERROR('#1: (undefined == undefined) === true'); |
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14 } |
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15 |
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16 //CHECK#2 |
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17 if ((void 0 == undefined) !== true) { |
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18 $ERROR('#2: (void 0 == undefined) === true'); |
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19 } |
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20 |
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21 //CHECK#3 |
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22 if ((undefined == eval("var x")) !== true) { |
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23 $ERROR('#3: (undefined == eval("var x")) === true'); |
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24 } |
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25 |
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26 //CHECK#4 |
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27 if ((undefined == null) !== true) { |
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28 $ERROR('#4: (undefined == null) === true'); |
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29 } |
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30 |
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31 //CHECK#5 |
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32 if ((null == void 0) !== true) { |
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33 $ERROR('#5: (null == void 0) === true'); |
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34 } |
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35 |
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36 //CHECK#6 |
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37 if ((null == null) !== true) { |
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38 $ERROR('#6: (null == null) === true'); |
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39 } |
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40 |