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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 * Date: 14 April 2001 |
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8 * |
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9 * SUMMARY: Testing obj.__defineSetter__(), obj.__defineGetter__() |
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10 * Note: this is a non-ECMA language extension |
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11 */ |
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12 //----------------------------------------------------------------------------- |
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13 var UBound = 0; |
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14 var BUGNUMBER = '(none)'; |
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15 var summary = 'Testing obj.__defineSetter__(), obj.__defineGetter__()'; |
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16 var statprefix = 'Status: '; |
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17 var status = ''; |
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18 var statusitems = [ ]; |
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19 var actual = ''; |
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20 var actualvalues = [ ]; |
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21 var expect= ''; |
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22 var expectedvalues = [ ]; |
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23 var cnDEFAULT = 'default name'; |
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24 var cnFRED = 'Fred'; |
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25 var obj = {}; |
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26 var obj2 = {}; |
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27 var s = ''; |
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28 |
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29 |
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30 // SECTION1: define getter/setter directly on an object (not its prototype) |
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31 obj = new Object(); |
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32 obj.nameSETS = 0; |
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33 obj.nameGETS = 0; |
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34 obj.__defineSetter__('name', function(newValue) {this._name=newValue; this.nameSETS++;}); |
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35 obj.__defineGetter__('name', function() {this.nameGETS++; return this._name;}); |
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36 |
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37 status = 'In SECTION1 of test after 0 sets, 0 gets'; |
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38 actual = [obj.nameSETS,obj.nameGETS]; |
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39 expect = [0,0]; |
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40 addThis(); |
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41 |
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42 s = obj.name; |
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43 status = 'In SECTION1 of test after 0 sets, 1 get'; |
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44 actual = [obj.nameSETS,obj.nameGETS]; |
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45 expect = [0,1]; |
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46 addThis(); |
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47 |
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48 obj.name = cnFRED; |
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49 status = 'In SECTION1 of test after 1 set, 1 get'; |
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50 actual = [obj.nameSETS,obj.nameGETS]; |
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51 expect = [1,1]; |
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52 addThis(); |
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53 |
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54 obj.name = obj.name; |
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55 status = 'In SECTION1 of test after 2 sets, 2 gets'; |
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56 actual = [obj.nameSETS,obj.nameGETS]; |
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57 expect = [2,2]; |
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58 addThis(); |
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59 |
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60 |
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61 // SECTION2: define getter/setter in Object.prototype |
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62 Object.prototype.nameSETS = 0; |
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63 Object.prototype.nameGETS = 0; |
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64 Object.prototype.__defineSetter__('name', function(newValue) {this._name=newValue; this.nameSETS++;}); |
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65 Object.prototype.__defineGetter__('name', function() {this.nameGETS++; return this._name;}); |
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66 |
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67 obj = new Object(); |
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68 status = 'In SECTION2 of test after 0 sets, 0 gets'; |
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69 actual = [obj.nameSETS,obj.nameGETS]; |
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70 expect = [0,0]; |
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71 addThis(); |
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72 |
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73 s = obj.name; |
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74 status = 'In SECTION2 of test after 0 sets, 1 get'; |
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75 actual = [obj.nameSETS,obj.nameGETS]; |
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76 expect = [0,1]; |
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77 addThis(); |
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78 |
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79 obj.name = cnFRED; |
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80 status = 'In SECTION2 of test after 1 set, 1 get'; |
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81 actual = [obj.nameSETS,obj.nameGETS]; |
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82 expect = [1,1]; |
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83 addThis(); |
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84 |
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85 obj.name = obj.name; |
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86 status = 'In SECTION2 of test after 2 sets, 2 gets'; |
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87 actual = [obj.nameSETS,obj.nameGETS]; |
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88 expect = [2,2]; |
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89 addThis(); |
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90 |
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91 |
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92 // SECTION 3: define getter/setter in prototype of user-defined constructor |
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93 function TestObject() |
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94 { |
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95 } |
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96 TestObject.prototype.nameSETS = 0; |
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97 TestObject.prototype.nameGETS = 0; |
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98 TestObject.prototype.__defineSetter__('name', function(newValue) {this._name=newValue; this.nameSETS++;}); |
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99 TestObject.prototype.__defineGetter__('name', function() {this.nameGETS++; return this._name;}); |
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100 TestObject.prototype.name = cnDEFAULT; |
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101 |
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102 obj = new TestObject(); |
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103 status = 'In SECTION3 of test after 1 set, 0 gets'; // (we set a default value in the prototype) |
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104 actual = [obj.nameSETS,obj.nameGETS]; |
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105 expect = [1,0]; |
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106 addThis(); |
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107 |
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108 s = obj.name; |
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109 status = 'In SECTION3 of test after 1 set, 1 get'; |
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110 actual = [obj.nameSETS,obj.nameGETS]; |
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111 expect = [1,1]; |
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112 addThis(); |
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113 |
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114 obj.name = cnFRED; |
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115 status = 'In SECTION3 of test after 2 sets, 1 get'; |
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116 actual = [obj.nameSETS,obj.nameGETS]; |
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117 expect = [2,1]; |
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118 addThis(); |
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119 |
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120 obj.name = obj.name; |
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121 status = 'In SECTION3 of test after 3 sets, 2 gets'; |
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122 actual = [obj.nameSETS,obj.nameGETS]; |
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123 expect = [3,2]; |
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124 addThis(); |
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125 |
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126 obj2 = new TestObject(); |
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127 status = 'obj2 = new TestObject() after 1 set, 0 gets'; |
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128 actual = [obj2.nameSETS,obj2.nameGETS]; |
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129 expect = [1,0]; // we set a default value in the prototype - |
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130 addThis(); |
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131 |
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132 // Use both obj and obj2 - |
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133 obj2.name = obj.name + obj2.name; |
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134 status = 'obj2 = new TestObject() after 2 sets, 1 get'; |
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135 actual = [obj2.nameSETS,obj2.nameGETS]; |
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136 expect = [2,1]; |
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137 addThis(); |
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138 |
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139 status = 'In SECTION3 of test after 3 sets, 3 gets'; |
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140 actual = [obj.nameSETS,obj.nameGETS]; |
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141 expect = [3,3]; // we left off at [3,2] above - |
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142 addThis(); |
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143 |
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144 |
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145 //--------------------------------------------------------------------------------- |
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146 test(); |
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147 //--------------------------------------------------------------------------------- |
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148 |
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149 |
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150 function addThis() |
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151 { |
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152 statusitems[UBound] = status; |
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153 actualvalues[UBound] = actual.toString(); |
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154 expectedvalues[UBound] = expect.toString(); |
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155 UBound++; |
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156 } |
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157 |
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158 |
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159 function test() |
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160 { |
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161 enterFunc ('test'); |
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162 printBugNumber(BUGNUMBER); |
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163 printStatus (summary); |
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164 |
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165 for (var i = 0; i < UBound; i++) |
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166 { |
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167 reportCompare(expectedvalues[i], actualvalues[i], getStatus(i)); |
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168 } |
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169 |
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170 exitFunc ('test'); |
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171 } |
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172 |
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173 |
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174 function getStatus(i) |
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175 { |
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176 return statprefix + statusitems[i]; |
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177 } |