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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 * Operator x + y uses [[Default Value]] |
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6 * |
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7 * @path ch11/11.6/11.6.1/S11.6.1_A2.2_T3.js |
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8 * @description If Type(value) is Function, evaluate ToPrimitive(value, Number) |
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9 */ |
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10 |
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11 //CHECK#1 |
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12 function f1(){ |
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13 return 0; |
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14 } |
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15 if (f1 + 1 !== f1.toString() + 1) { |
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16 $ERROR('#1: function f1() {return 0;}; f1 + 1 === f1.toString() + 1'); |
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17 } |
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18 |
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19 //CHECK#2 |
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20 function f2(){ |
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21 return 0; |
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22 } |
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23 f2.valueOf = function() {return 1;}; |
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24 if (1 + f2 !== 1 + 1) { |
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25 $ERROR('#2: f1unction f2() {return 0;} f2.valueOf = function() {return 1;}; 1 + f2 === 1 + 1. Actual: ' + (1 + f2)); |
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26 } |
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27 |
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28 //CHECK#3 |
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29 function f3(){ |
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30 return 0; |
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31 } |
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32 f3.toString = function() {return 1;}; |
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33 if (1 + f3 !== 1 + 1) { |
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34 $ERROR('#3: f1unction f3() {return 0;} f3.toString() = function() {return 1;}; 1 + f3 === 1 + 1. Actual: ' + (1 + f3)); |
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35 } |
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36 |
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37 //CHECK#4 |
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38 function f4(){ |
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39 return 0; |
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40 } |
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41 f4.valueOf = function() {return -1;}; |
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42 f4.toString = function() {return 1;}; |
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43 if (f4 + 1 !== 1 - 1) { |
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44 $ERROR('#4: f1unction f4() {return 0;}; f2.valueOf = function() {return -1;}; f4.toString() = function() {return 1;}; f4 + 1 === 1 - 1. Actual: ' + (f4 + 1)); |
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45 } |
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46 |