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42 * SUMMARY: Testing obj.prop getter/setter
43 * Note: this is a non-ECMA extension to the language.
45 //-----------------------------------------------------------------------------
47 var BUGNUMBER = '(none)';
48 var summary = 'Testing obj.prop getter/setter';
49 var statprefix = 'Status: ';
51 var statusitems = [ ];
53 var actualvalues = [ ];
55 var expectedvalues = [ ];
56 var cnDEFAULT = 'default name';
63 // SECTION1: define getter/setter directly on an object (not its prototype)
67 Object.defineProperty(obj, "name",
69 enumerable: true, configurable: true,
70 set: function(newValue) {this._name=newValue; this.nameSETS++;},
71 get: function() {this.nameGETS++; return this._name;}
74 status = 'In SECTION1 of test after 0 sets, 0 gets';
75 actual = [obj.nameSETS,obj.nameGETS];
80 status = 'In SECTION1 of test after 0 sets, 1 get';
81 actual = [obj.nameSETS,obj.nameGETS];
86 status = 'In SECTION1 of test after 1 set, 1 get';
87 actual = [obj.nameSETS,obj.nameGETS];
92 status = 'In SECTION1 of test after 2 sets, 2 gets';
93 actual = [obj.nameSETS,obj.nameGETS];
98 // SECTION2: define getter/setter in Object.prototype
99 Object.prototype.nameSETS = 0;
100 Object.prototype.nameGETS = 0;
101 Object.defineProperty(Object.prototype, "name",
103 enumerable: true, configurable: true,
104 set: function(newValue) {this._name=newValue; this.nameSETS++;},
105 get: function() {this.nameGETS++; return this._name;}
109 status = 'In SECTION2 of test after 0 sets, 0 gets';
110 actual = [obj.nameSETS,obj.nameGETS];
115 status = 'In SECTION2 of test after 0 sets, 1 get';
116 actual = [obj.nameSETS,obj.nameGETS];
121 status = 'In SECTION2 of test after 1 set, 1 get';
122 actual = [obj.nameSETS,obj.nameGETS];
127 status = 'In SECTION2 of test after 2 sets, 2 gets';
128 actual = [obj.nameSETS,obj.nameGETS];
133 // SECTION 3: define getter/setter in prototype of user-defined constructor
134 function TestObject()
137 TestObject.prototype.nameSETS = 0;
138 TestObject.prototype.nameGETS = 0;
139 Object.defineProperty(TestObject.prototype, "name",
141 enumerable: true, configurable: true,
142 set: function(newValue) {this._name=newValue; this.nameSETS++;},
143 get: function() {this.nameGETS++; return this._name;}
145 TestObject.prototype.name = cnDEFAULT;
147 obj = new TestObject();
148 status = 'In SECTION3 of test after 1 set, 0 gets'; // (we set a default value in the prototype)
149 actual = [obj.nameSETS,obj.nameGETS];
154 status = 'In SECTION3 of test after 1 set, 1 get';
155 actual = [obj.nameSETS,obj.nameGETS];
160 status = 'In SECTION3 of test after 2 sets, 1 get';
161 actual = [obj.nameSETS,obj.nameGETS];
166 status = 'In SECTION3 of test after 3 sets, 2 gets';
167 actual = [obj.nameSETS,obj.nameGETS];
171 obj2 = new TestObject();
172 status = 'obj2 = new TestObject() after 1 set, 0 gets';
173 actual = [obj2.nameSETS,obj2.nameGETS];
174 expect = [1,0]; // we set a default value in the prototype -
177 // Use both obj and obj2 -
178 obj2.name = obj.name + obj2.name;
179 status = 'obj2 = new TestObject() after 2 sets, 1 get';
180 actual = [obj2.nameSETS,obj2.nameGETS];
184 status = 'In SECTION3 of test after 3 sets, 3 gets';
185 actual = [obj.nameSETS,obj.nameGETS];
186 expect = [3,3]; // we left off at [3,2] above -
190 //---------------------------------------------------------------------------------
192 //---------------------------------------------------------------------------------
197 statusitems[UBound] = status;
198 actualvalues[UBound] = actual.toString();
199 expectedvalues[UBound] = expect.toString();
207 printBugNumber(BUGNUMBER);
208 printStatus (summary);
210 for (var i = 0; i < UBound; i++)
212 reportCompare(expectedvalues[i], actualvalues[i], getStatus(i));
219 function getStatus(i)
221 return statprefix + statusitems[i];