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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: 15.4.5.1-1.js |
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9 ECMA Section: [[ Put]] (P, V) |
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10 Description: |
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11 Array objects use a variation of the [[Put]] method used for other native |
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12 ECMAScript objects (section 8.6.2.2). |
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13 |
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14 Assume A is an Array object and P is a string. |
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15 |
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16 When the [[Put]] method of A is called with property P and value V, the |
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17 following steps are taken: |
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18 |
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19 1. Call the [[CanPut]] method of A with name P. |
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20 2. If Result(1) is false, return. |
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21 3. If A doesn't have a property with name P, go to step 7. |
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22 4. If P is "length", go to step 12. |
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23 5. Set the value of property P of A to V. |
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24 6. Go to step 8. |
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25 7. Create a property with name P, set its value to V and give it empty |
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26 attributes. |
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27 8. If P is not an array index, return. |
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28 9. If A itself has a property (not an inherited property) named "length", |
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29 andToUint32(P) is less than the value of the length property of A, then |
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30 return. |
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31 10. Change (or set) the value of the length property of A to ToUint32(P)+1. |
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32 11. Return. |
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33 12. Compute ToUint32(V). |
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34 13. For every integer k that is less than the value of the length property |
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35 of A but not less than Result(12), if A itself has a property (not an |
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36 inherited property) named ToString(k), then delete that property. |
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37 14. Set the value of property P of A to Result(12). |
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38 15. Return. |
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39 Author: christine@netscape.com |
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40 Date: 12 november 1997 |
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41 */ |
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42 |
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43 var SECTION = "15.4.5.1-1"; |
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44 var VERSION = "ECMA_1"; |
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45 startTest(); |
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46 var TITLE = "Array [[Put]] (P, V)"; |
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47 |
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48 writeHeaderToLog( SECTION + " "+ TITLE); |
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49 |
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50 |
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51 // P is "length" |
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52 |
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53 new TestCase( SECTION, |
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54 "var A = new Array(); A.length = 1000; A.length", |
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55 1000, |
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56 eval("var A = new Array(); A.length = 1000; A.length") ); |
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57 |
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58 // A has Property P, and P is not length or an array index |
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59 new TestCase( SECTION, |
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60 "var A = new Array(1000); A.name = 'name of this array'; A.name", |
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61 'name of this array', |
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62 eval("var A = new Array(1000); A.name = 'name of this array'; A.name") ); |
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63 |
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64 new TestCase( SECTION, |
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65 "var A = new Array(1000); A.name = 'name of this array'; A.length", |
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66 1000, |
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67 eval("var A = new Array(1000); A.name = 'name of this array'; A.length") ); |
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68 |
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69 |
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70 // A has Property P, P is not length, P is an array index, and ToUint32(p) is less than the |
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71 // value of length |
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72 |
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73 new TestCase( SECTION, |
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74 "var A = new Array(1000); A[123] = 'hola'; A[123]", |
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75 'hola', |
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76 eval("var A = new Array(1000); A[123] = 'hola'; A[123]") ); |
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77 |
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78 new TestCase( SECTION, |
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79 "var A = new Array(1000); A[123] = 'hola'; A.length", |
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80 1000, |
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81 eval("var A = new Array(1000); A[123] = 'hola'; A.length") ); |
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82 |
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83 |
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84 for ( var i = 0X0020, TEST_STRING = "var A = new Array( " ; i < 0x00ff; i++ ) { |
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85 if (i === "u".charCodeAt(0) || i === "x".charCodeAt(0)) |
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86 continue; |
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87 TEST_STRING += "\'\\"+ String.fromCharCode( i ) +"\'"; |
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88 if ( i < 0x00FF - 1 ) { |
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89 TEST_STRING += ","; |
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90 } else { |
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91 TEST_STRING += ");" |
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92 } |
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93 } |
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94 |
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95 var LENGTH = 0x00ff - 0x0020 - 2 /* "u"/"x" exclusions above */; |
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96 |
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97 new TestCase( SECTION, |
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98 TEST_STRING +" A[150] = 'hello'; A[150]", |
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99 'hello', |
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100 eval( TEST_STRING + " A[150] = 'hello'; A[150]" ) ); |
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101 |
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102 new TestCase( SECTION, |
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103 TEST_STRING +" A[150] = 'hello'; A[150]", |
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104 LENGTH, |
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105 eval( TEST_STRING + " A[150] = 'hello'; A.length" ) ); |
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106 |
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107 // A has Property P, P is not length, P is an array index, and ToUint32(p) is not less than the |
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108 // value of length |
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109 |
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110 new TestCase( SECTION, |
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111 "var A = new Array(); A[123] = true; A.length", |
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112 124, |
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113 eval("var A = new Array(); A[123] = true; A.length") ); |
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114 |
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115 new TestCase( SECTION, |
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116 "var A = new Array(0,1,2,3,4,5,6,7,8,9,10); A[15] ='15'; A.length", |
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117 16, |
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118 eval("var A = new Array(0,1,2,3,4,5,6,7,8,9,10); A[15] ='15'; A.length") ); |
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119 |
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120 for ( var i = 0; i < A.length; i++ ) { |
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121 new TestCase( SECTION, |
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122 "var A = new Array(0,1,2,3,4,5,6,7,8,9,10); A[15] ='15'; A[" +i +"]", |
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123 (i <= 10) ? i : ( i == 15 ? '15' : void 0 ), |
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124 A[i] ); |
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125 } |
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126 // P is not an array index, and P is not "length" |
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127 |
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128 new TestCase( SECTION, |
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129 "var A = new Array(); A.join.length = 4; A.join.length", |
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130 1, |
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131 eval("var A = new Array(); A.join.length = 4; A.join.length") ); |
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132 |
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133 new TestCase( SECTION, |
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134 "var A = new Array(); A.join.length = 4; A.length", |
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135 0, |
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136 eval("var A = new Array(); A.join.length = 4; A.length") ); |
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137 |
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138 test(); |