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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: 15.2.1.1.js |
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9 ECMA Section: 15.2.1.1 The Object Constructor Called as a Function: |
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10 Object(value) |
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11 Description: When Object is called as a function rather than as a |
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12 constructor, the following steps are taken: |
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13 |
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14 1. If value is null or undefined, create and return a |
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15 new object with no properties other than internal |
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16 properties exactly as if the object constructor |
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17 had been called on that same value (15.2.2.1). |
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18 2. Return ToObject (value), whose rules are: |
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19 |
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20 undefined generate a runtime error |
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21 null generate a runtime error |
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22 boolean create a new Boolean object whose default |
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23 value is the value of the boolean. |
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24 number Create a new Number object whose default |
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25 value is the value of the number. |
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26 string Create a new String object whose default |
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27 value is the value of the string. |
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28 object Return the input argument (no conversion). |
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29 |
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30 Author: christine@netscape.com |
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31 Date: 17 july 1997 |
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32 */ |
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33 |
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34 var SECTION = "15.2.1.1"; |
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35 var VERSION = "ECMA_1"; |
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36 startTest(); |
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37 var TITLE = "Object( value )"; |
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38 |
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39 writeHeaderToLog( SECTION + " "+ TITLE); |
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40 |
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41 |
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42 var NULL_OBJECT = Object(null); |
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43 |
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44 new TestCase( SECTION, "Object(null).valueOf()", NULL_OBJECT, (NULL_OBJECT).valueOf() ); |
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45 new TestCase( SECTION, "typeof Object(null)", "object", typeof (Object(null)) ); |
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46 |
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47 var UNDEFINED_OBJECT = Object( void 0 ); |
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48 |
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49 new TestCase( SECTION, "Object(void 0).valueOf()", UNDEFINED_OBJECT, (UNDEFINED_OBJECT).valueOf() ); |
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50 new TestCase( SECTION, "typeof Object(void 0)", "object", typeof (Object(void 0)) ); |
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51 |
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52 new TestCase( SECTION, "Object(true).valueOf()", true, (Object(true)).valueOf() ); |
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53 new TestCase( SECTION, "typeof Object(true)", "object", typeof Object(true) ); |
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54 new TestCase( SECTION, "var MYOB = Object(true); MYOB.toString = Object.prototype.toString; MYOB.toString()", "[object Boolean]", eval("var MYOB = Object(true); MYOB.toString = Object.prototype.toString; MYOB.toString()") ); |
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55 |
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56 new TestCase( SECTION, "Object(false).valueOf()", false, (Object(false)).valueOf() ); |
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57 new TestCase( SECTION, "typeof Object(false)", "object", typeof Object(false) ); |
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58 new TestCase( SECTION, "var MYOB = Object(false); MYOB.toString = Object.prototype.toString; MYOB.toString()", "[object Boolean]", eval("var MYOB = Object(false); MYOB.toString = Object.prototype.toString; MYOB.toString()") ); |
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59 |
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60 new TestCase( SECTION, "Object(0).valueOf()", 0, (Object(0)).valueOf() ); |
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61 new TestCase( SECTION, "typeof Object(0)", "object", typeof Object(0) ); |
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62 new TestCase( SECTION, "var MYOB = Object(0); MYOB.toString = Object.prototype.toString; MYOB.toString()", "[object Number]", eval("var MYOB = Object(0); MYOB.toString = Object.prototype.toString; MYOB.toString()") ); |
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63 |
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64 new TestCase( SECTION, "Object(-0).valueOf()", -0, (Object(-0)).valueOf() ); |
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65 new TestCase( SECTION, "typeof Object(-0)", "object", typeof Object(-0) ); |
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66 new TestCase( SECTION, "var MYOB = Object(-0); MYOB.toString = Object.prototype.toString; MYOB.toString()", "[object Number]", eval("var MYOB = Object(-0); MYOB.toString = Object.prototype.toString; MYOB.toString()") ); |
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67 |
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68 new TestCase( SECTION, "Object(1).valueOf()", 1, (Object(1)).valueOf() ); |
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69 new TestCase( SECTION, "typeof Object(1)", "object", typeof Object(1) ); |
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70 new TestCase( SECTION, "var MYOB = Object(1); MYOB.toString = Object.prototype.toString; MYOB.toString()", "[object Number]", eval("var MYOB = Object(1); MYOB.toString = Object.prototype.toString; MYOB.toString()") ); |
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71 |
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72 new TestCase( SECTION, "Object(-1).valueOf()", -1, (Object(-1)).valueOf() ); |
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73 new TestCase( SECTION, "typeof Object(-1)", "object", typeof Object(-1) ); |
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74 new TestCase( SECTION, "var MYOB = Object(-1); MYOB.toString = Object.prototype.toString; MYOB.toString()", "[object Number]", eval("var MYOB = Object(-1); MYOB.toString = Object.prototype.toString; MYOB.toString()") ); |
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75 |
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76 new TestCase( SECTION, "Object(Number.MAX_VALUE).valueOf()", 1.7976931348623157e308, (Object(Number.MAX_VALUE)).valueOf() ); |
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77 new TestCase( SECTION, "typeof Object(Number.MAX_VALUE)", "object", typeof Object(Number.MAX_VALUE) ); |
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78 new TestCase( SECTION, "var MYOB = Object(Number.MAX_VALUE); MYOB.toString = Object.prototype.toString; MYOB.toString()", "[object Number]", eval("var MYOB = Object(Number.MAX_VALUE); MYOB.toString = Object.prototype.toString; MYOB.toString()") ); |
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79 |
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80 new TestCase( SECTION, "Object(Number.MIN_VALUE).valueOf()", 5e-324, (Object(Number.MIN_VALUE)).valueOf() ); |
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81 new TestCase( SECTION, "typeof Object(Number.MIN_VALUE)", "object", typeof Object(Number.MIN_VALUE) ); |
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82 new TestCase( SECTION, "var MYOB = Object(Number.MIN_VALUE); MYOB.toString = Object.prototype.toString; MYOB.toString()", "[object Number]", eval("var MYOB = Object(Number.MIN_VALUE); MYOB.toString = Object.prototype.toString; MYOB.toString()") ); |
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83 |
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84 new TestCase( SECTION, "Object(Number.POSITIVE_INFINITY).valueOf()", Number.POSITIVE_INFINITY, (Object(Number.POSITIVE_INFINITY)).valueOf() ); |
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85 new TestCase( SECTION, "typeof Object(Number.POSITIVE_INFINITY)", "object", typeof Object(Number.POSITIVE_INFINITY) ); |
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86 new TestCase( SECTION, "var MYOB = Object(Number.POSITIVE_INFINITY); MYOB.toString = Object.prototype.toString; MYOB.toString()", "[object Number]", eval("var MYOB = Object(Number.POSITIVE_INFINITY); MYOB.toString = Object.prototype.toString; MYOB.toString()") ); |
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87 |
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88 new TestCase( SECTION, "Object(Number.NEGATIVE_INFINITY).valueOf()", Number.NEGATIVE_INFINITY, (Object(Number.NEGATIVE_INFINITY)).valueOf() ); |
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89 new TestCase( SECTION, "typeof Object(Number.NEGATIVE_INFINITY)", "object", typeof Object(Number.NEGATIVE_INFINITY) ); |
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90 new TestCase( SECTION, "var MYOB = Object(Number.NEGATIVE_INFINITY); MYOB.toString = Object.prototype.toString; MYOB.toString()", "[object Number]", eval("var MYOB = Object(Number.NEGATIVE_INFINITY); MYOB.toString = Object.prototype.toString; MYOB.toString()") ); |
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91 |
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92 new TestCase( SECTION, "Object(Number.NaN).valueOf()", Number.NaN, (Object(Number.NaN)).valueOf() ); |
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93 new TestCase( SECTION, "typeof Object(Number.NaN)", "object", typeof Object(Number.NaN) ); |
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94 new TestCase( SECTION, "var MYOB = Object(Number.NaN); MYOB.toString = Object.prototype.toString; MYOB.toString()", "[object Number]", eval("var MYOB = Object(Number.NaN); MYOB.toString = Object.prototype.toString; MYOB.toString()") ); |
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95 |
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96 new TestCase( SECTION, "Object('a string').valueOf()", "a string", (Object("a string")).valueOf() ); |
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97 new TestCase( SECTION, "typeof Object('a string')", "object", typeof (Object("a string")) ); |
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98 new TestCase( SECTION, "var MYOB = Object('a string'); MYOB.toString = Object.prototype.toString; MYOB.toString()", "[object String]", eval("var MYOB = Object('a string'); MYOB.toString = Object.prototype.toString; MYOB.toString()") ); |
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99 |
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100 new TestCase( SECTION, "Object('').valueOf()", "", (Object("")).valueOf() ); |
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101 new TestCase( SECTION, "typeof Object('')", "object", typeof (Object("")) ); |
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102 new TestCase( SECTION, "var MYOB = Object(''); MYOB.toString = Object.prototype.toString; MYOB.toString()", "[object String]", eval("var MYOB = Object(''); MYOB.toString = Object.prototype.toString; MYOB.toString()") ); |
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103 |
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104 new TestCase( SECTION, "Object('\\r\\t\\b\\n\\v\\f').valueOf()", "\r\t\b\n\v\f", (Object("\r\t\b\n\v\f")).valueOf() ); |
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105 new TestCase( SECTION, "typeof Object('\\r\\t\\b\\n\\v\\f')", "object", typeof (Object("\\r\\t\\b\\n\\v\\f")) ); |
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106 new TestCase( SECTION, "var MYOB = Object('\\r\\t\\b\\n\\v\\f'); MYOB.toString = Object.prototype.toString; MYOB.toString()", "[object String]", eval("var MYOB = Object('\\r\\t\\b\\n\\v\\f'); MYOB.toString = Object.prototype.toString; MYOB.toString()") ); |
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107 |
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108 new TestCase( SECTION, "Object( '\\\'\\\"\\' ).valueOf()", "\'\"\\", (Object("\'\"\\")).valueOf() ); |
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109 new TestCase( SECTION, "typeof Object( '\\\'\\\"\\' )", "object", typeof Object("\'\"\\") ); |
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110 // new TestCase( SECTION, "var MYOB = Object( '\\\'\\\"\\' ); MYOB.toString = Object.prototype.toString; MYOB.toString()", "[object String]", eval("var MYOB = Object( '\\\'\\\"\\' ); MYOB.toString = Object.prototype.toString; MYOB.toString()") ); |
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111 |
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112 test(); |