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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 |
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7 /** |
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8 File Name: 15.5.2.js |
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9 ECMA Section: 15.5.2 The String Constructor |
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10 15.5.2.1 new String(value) |
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11 15.5.2.2 new String() |
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12 |
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13 Description: When String is called as part of a new expression, it |
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14 is a constructor; it initializes the newly constructed |
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15 object. |
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16 |
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17 - The prototype property of the newly constructed |
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18 object is set to the original String prototype object, |
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19 the one that is the intial value of String.prototype |
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20 - The internal [[Class]] property of the object is "String" |
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21 - The value of the object is ToString(value). |
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22 - If no value is specified, its value is the empty string. |
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23 |
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24 Author: christine@netscape.com |
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25 Date: 1 october 1997 |
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26 */ |
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27 |
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28 var SECTION = "15.5.2"; |
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29 var VERSION = "ECMA_1"; |
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30 startTest(); |
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31 var TITLE = "The String Constructor"; |
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32 |
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33 writeHeaderToLog( SECTION + " "+ TITLE); |
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34 |
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35 |
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36 new TestCase( SECTION, "typeof new String('string primitive')", "object", typeof new String('string primitive') ); |
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37 new TestCase( SECTION, "var TESTSTRING = new String('string primitive'); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()", "[object String]", eval("var TESTSTRING = new String('string primitive'); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()") ); |
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38 new TestCase( SECTION, "(new String('string primitive')).valueOf()", 'string primitive', (new String('string primitive')).valueOf() ); |
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39 new TestCase( SECTION, "(new String('string primitive')).substring", String.prototype.substring, (new String('string primitive')).substring ); |
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40 |
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41 new TestCase( SECTION, "typeof new String(void 0)", "object", typeof new String(void 0) ); |
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42 new TestCase( SECTION, "var TESTSTRING = new String(void 0); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()", "[object String]", eval("var TESTSTRING = new String(void 0); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()") ); |
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43 new TestCase( SECTION, "(new String(void 0)).valueOf()", "undefined", (new String(void 0)).valueOf() ); |
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44 new TestCase( SECTION, "(new String(void 0)).toString", String.prototype.toString, (new String(void 0)).toString ); |
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45 |
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46 new TestCase( SECTION, "typeof new String(null)", "object", typeof new String(null) ); |
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47 new TestCase( SECTION, "var TESTSTRING = new String(null); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()", "[object String]", eval("var TESTSTRING = new String(null); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()") ); |
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48 new TestCase( SECTION, "(new String(null)).valueOf()", "null", (new String(null)).valueOf() ); |
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49 new TestCase( SECTION, "(new String(null)).valueOf", String.prototype.valueOf, (new String(null)).valueOf ); |
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50 |
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51 new TestCase( SECTION, "typeof new String(true)", "object", typeof new String(true) ); |
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52 new TestCase( SECTION, "var TESTSTRING = new String(true); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()", "[object String]", eval("var TESTSTRING = new String(true); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()") ); |
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53 new TestCase( SECTION, "(new String(true)).valueOf()", "true", (new String(true)).valueOf() ); |
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54 new TestCase( SECTION, "(new String(true)).charAt", String.prototype.charAt, (new String(true)).charAt ); |
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55 |
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56 new TestCase( SECTION, "typeof new String(false)", "object", typeof new String(false) ); |
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57 new TestCase( SECTION, "var TESTSTRING = new String(false); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()", "[object String]", eval("var TESTSTRING = new String(false); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()") ); |
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58 new TestCase( SECTION, "(new String(false)).valueOf()", "false", (new String(false)).valueOf() ); |
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59 new TestCase( SECTION, "(new String(false)).charCodeAt", String.prototype.charCodeAt, (new String(false)).charCodeAt ); |
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60 |
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61 new TestCase( SECTION, "typeof new String(new Boolean(true))", "object", typeof new String(new Boolean(true)) ); |
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62 new TestCase( SECTION, "var TESTSTRING = new String(new Boolean(true)); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()", "[object String]", eval("var TESTSTRING = new String(new Boolean(true)); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()") ); |
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63 new TestCase( SECTION, "(new String(new Boolean(true))).valueOf()", "true", (new String(new Boolean(true))).valueOf() ); |
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64 new TestCase( SECTION, "(new String(new Boolean(true))).indexOf", String.prototype.indexOf, (new String(new Boolean(true))).indexOf ); |
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65 |
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66 new TestCase( SECTION, "typeof new String()", "object", typeof new String() ); |
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67 new TestCase( SECTION, "var TESTSTRING = new String(); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()", "[object String]", eval("var TESTSTRING = new String(); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()") ); |
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68 new TestCase( SECTION, "(new String()).valueOf()", '', (new String()).valueOf() ); |
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69 new TestCase( SECTION, "(new String()).lastIndexOf", String.prototype.lastIndexOf, (new String()).lastIndexOf ); |
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70 |
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71 new TestCase( SECTION, "typeof new String('')", "object", typeof new String('') ); |
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72 new TestCase( SECTION, "var TESTSTRING = new String(''); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()", "[object String]", eval("var TESTSTRING = new String(''); TESTSTRING.toString=Object.prototype.toString;TESTSTRING.toString()") ); |
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73 new TestCase( SECTION, "(new String('')).valueOf()", '', (new String('')).valueOf() ); |
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74 new TestCase( SECTION, "(new String('')).split", String.prototype.split, (new String('')).split ); |
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75 |
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76 test(); |