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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 * Result of number conversion from undefined value is NaN |
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6 * |
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7 * @path ch09/9.3/S9.3_A1_T2.js |
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8 * @description Undefined convert to Number by implicit transformation |
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9 */ |
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10 |
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11 // CHECK#1 |
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12 if (isNaN(+(undefined)) !== true) { |
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13 $ERROR('#1: +(undefined) === Not-a-Number. Actual: ' + (+(undefined))); |
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14 } |
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15 |
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16 // CHECK#2 |
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17 if (isNaN(+(void 0)) !== true) { |
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18 $ERROR('#2: +(void 0) === Not-a-Number. Actual: ' + (+(void 0))); |
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19 } |
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20 |
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21 // CHECK#3 |
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22 if (isNaN(+(eval("var x"))) !== true) { |
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23 $ERROR('#3: +(eval("var x")) === Not-a-Number. Actual: ' + (+(eval("var x")))); |
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24 } |
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25 |