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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 value is NaN, +0, -0, +Infinity, or -Infinity, return +0 |
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6 * |
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7 * @path ch09/9.7/S9.7_A1.js |
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8 * @description For testing use String.fromCharCode(Number).charCodeAt(0) construction |
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9 */ |
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10 |
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11 // CHECK#1 |
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12 if (String.fromCharCode(Number.NaN).charCodeAt(0) !== +0) { |
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13 $ERROR('#1.1: String.fromCharCode(Number.NaN).charCodeAt(0) === 0. Actual: ' + (String.fromCharCode(Number.NaN).charCodeAt(0))); |
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14 } else if (1/String.fromCharCode(Number.NaN).charCodeAt(0) !== Number.POSITIVE_INFINITY) { |
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15 $ERROR('#1.2: String.fromCharCode(Number.NaN).charCodeAt(0) === +0. Actual: -0'); |
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16 } |
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17 |
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18 // CHECK#2 |
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19 if (String.fromCharCode(Number("abc")).charCodeAt(0) !== +0) { |
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20 $ERROR('#2.1: String.fromCharCode(Number("abc")).charCodeAt(0) === 0. Actual: ' + (String.fromCharCode(Number("abc")).charCodeAt(0))); |
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21 } else if (1/String.fromCharCode(0).charCodeAt(0) !== Number.POSITIVE_INFINITY) { |
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22 $ERROR('#2.2: String.fromCharCode(0).charCodeAt(0) === +0. Actual: -0'); |
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23 } |
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24 |
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25 // CHECK#3 |
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26 if (String.fromCharCode(0).charCodeAt(0) !== +0) { |
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27 $ERROR('#3.1: String.fromCharCode(0).charCodeAt(0) === 0. Actual: ' + (String.fromCharCode(0).charCodeAt(0))); |
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28 } else if (1/String.fromCharCode(0).charCodeAt(0) !== Number.POSITIVE_INFINITY) { |
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29 $ERROR('#3.2: String.fromCharCode(0).charCodeAt(0) === +0. Actual: -0'); |
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30 } |
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31 |
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32 // CHECK#4 |
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33 if (String.fromCharCode(-0).charCodeAt(0) !== +0) { |
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34 $ERROR("#4.1: String.fromCharCode(-0).charCodeAt(0) === +0"); |
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35 } else if (1/String.fromCharCode(-0).charCodeAt(0) !== Number.POSITIVE_INFINITY) { |
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36 $ERROR("#4.2: String.fromCharCode(-0).charCodeAt(0) === +0. Actual: -0"); |
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37 } |
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38 |
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39 // CHECK#5 |
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40 if (String.fromCharCode(Number.POSITIVE_INFINITY).charCodeAt(0) !== +0) { |
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41 $ERROR('#5.1: String.fromCharCode(Number.POSITIVE_INFINITY).charCodeAt(0) === 0. Actual: ' + (String.fromCharCode(Number.POSITIVE_INFINITY).charCodeAt(0))); |
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42 } else if (1/String.fromCharCode(Number.POSITIVE_INFINITY).charCodeAt(0) !== Number.POSITIVE_INFINITY) { |
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43 $ERROR('#5.2: String.fromCharCode(Number.POSITIVE_INFINITY).charCodeAt(0) === +0. Actual: -0'); |
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44 } |
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45 |
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46 // CHECK#6 |
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47 if (String.fromCharCode(Number.NEGATIVE_INFINITY).charCodeAt(0) !== +0) { |
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48 $ERROR("#6.1: String.fromCharCode(Number.NEGATIVE_INFINITY).charCodeAt(0) === +0"); |
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49 } else if (1/String.fromCharCode(Number.NEGATIVE_INFINITY).charCodeAt(0) !== Number.POSITIVE_INFINITY) { |
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50 $ERROR("#6.2: String.fromCharCode(Number.NEGATIVE_INFINITY).charCodeAt(0) === +0. Actual: -0"); |
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51 } |
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52 |
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53 |
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54 |