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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 one expression is undefined or null and another is not, return false |
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6 * |
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7 * @path ch11/11.9/11.9.2/S11.9.2_A6.2_T2.js |
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8 * @description y is null or undefined, x is not |
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9 */ |
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10 |
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11 //CHECK#1 |
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12 if ((false != undefined) !== true) { |
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13 $ERROR('#1: (false != 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 ((Number.NaN != undefined) !== true) { |
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18 $ERROR('#2: (Number.NaN != 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" != undefined) !== true) { |
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23 $ERROR('#3: ("undefined" != undefined) === 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) !== true) { |
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28 $ERROR('#4: ({} != undefined) === true'); |
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29 } |
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30 |
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31 //CHECK#5 |
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32 if ((false != null) !== true) { |
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33 $ERROR('#5: (false != null) === true'); |
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34 } |
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35 |
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36 //CHECK#6 |
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37 if ((0 != null) !== true) { |
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38 $ERROR('#6: (0 != null) === true'); |
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39 } |
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40 |
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41 //CHECK#7 |
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42 if (("null" != null) !== true) { |
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43 $ERROR('#7: ("null" != null) === true'); |
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44 } |
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45 |
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46 //CHECK#8 |
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47 if (({} != null) !== true) { |
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48 $ERROR('#8: ({} != null) === true'); |
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49 } |
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50 |