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comparison: js/src/tests/js1_5/extensions/getset-003.js

js/src/tests/js1_5/extensions/getset-003.js

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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 /*
7 * Date: 14 April 2001
8 *
9 * SUMMARY: Testing obj.prop getter/setter
10 * Note: this is a non-ECMA extension to the language.
11 */
12 //-----------------------------------------------------------------------------
13 var UBound = 0;
14 var BUGNUMBER = '(none)';
15 var summary = 'Testing obj.prop getter/setter';
16 var statprefix = 'Status: ';
17 var status = '';
18 var statusitems = [ ];
19 var actual = '';
20 var actualvalues = [ ];
21 var expect= '';
22 var expectedvalues = [ ];
23 var cnDEFAULT = 'default name';
24 var cnFRED = 'Fred';
25 var obj = {};
26 var obj2 = {};
27 var s = '';
28
29
30 // SECTION1: define getter/setter directly on an object (not its prototype)
31 obj = new Object();
32 obj.nameSETS = 0;
33 obj.nameGETS = 0;
34 Object.defineProperty(obj, "name",
35 {
36 enumerable: true, configurable: true,
37 set: function(newValue) {this._name=newValue; this.nameSETS++;},
38 get: function() {this.nameGETS++; return this._name;}
39 });
40
41 status = 'In SECTION1 of test after 0 sets, 0 gets';
42 actual = [obj.nameSETS,obj.nameGETS];
43 expect = [0,0];
44 addThis();
45
46 s = obj.name;
47 status = 'In SECTION1 of test after 0 sets, 1 get';
48 actual = [obj.nameSETS,obj.nameGETS];
49 expect = [0,1];
50 addThis();
51
52 obj.name = cnFRED;
53 status = 'In SECTION1 of test after 1 set, 1 get';
54 actual = [obj.nameSETS,obj.nameGETS];
55 expect = [1,1];
56 addThis();
57
58 obj.name = obj.name;
59 status = 'In SECTION1 of test after 2 sets, 2 gets';
60 actual = [obj.nameSETS,obj.nameGETS];
61 expect = [2,2];
62 addThis();
63
64
65 // SECTION2: define getter/setter in Object.prototype
66 Object.prototype.nameSETS = 0;
67 Object.prototype.nameGETS = 0;
68 Object.defineProperty(Object.prototype, "name",
69 {
70 enumerable: true, configurable: true,
71 set: function(newValue) {this._name=newValue; this.nameSETS++;},
72 get: function() {this.nameGETS++; return this._name;}
73 });
74
75 obj = new Object();
76 status = 'In SECTION2 of test after 0 sets, 0 gets';
77 actual = [obj.nameSETS,obj.nameGETS];
78 expect = [0,0];
79 addThis();
80
81 s = obj.name;
82 status = 'In SECTION2 of test after 0 sets, 1 get';
83 actual = [obj.nameSETS,obj.nameGETS];
84 expect = [0,1];
85 addThis();
86
87 obj.name = cnFRED;
88 status = 'In SECTION2 of test after 1 set, 1 get';
89 actual = [obj.nameSETS,obj.nameGETS];
90 expect = [1,1];
91 addThis();
92
93 obj.name = obj.name;
94 status = 'In SECTION2 of test after 2 sets, 2 gets';
95 actual = [obj.nameSETS,obj.nameGETS];
96 expect = [2,2];
97 addThis();
98
99
100 // SECTION 3: define getter/setter in prototype of user-defined constructor
101 function TestObject()
102 {
103 }
104 TestObject.prototype.nameSETS = 0;
105 TestObject.prototype.nameGETS = 0;
106 Object.defineProperty(TestObject.prototype, "name",
107 {
108 enumerable: true, configurable: true,
109 set: function(newValue) {this._name=newValue; this.nameSETS++;},
110 get: function() {this.nameGETS++; return this._name;}
111 });
112 TestObject.prototype.name = cnDEFAULT;
113
114 obj = new TestObject();
115 status = 'In SECTION3 of test after 1 set, 0 gets'; // (we set a default value in the prototype)
116 actual = [obj.nameSETS,obj.nameGETS];
117 expect = [1,0];
118 addThis();
119
120 s = obj.name;
121 status = 'In SECTION3 of test after 1 set, 1 get';
122 actual = [obj.nameSETS,obj.nameGETS];
123 expect = [1,1];
124 addThis();
125
126 obj.name = cnFRED;
127 status = 'In SECTION3 of test after 2 sets, 1 get';
128 actual = [obj.nameSETS,obj.nameGETS];
129 expect = [2,1];
130 addThis();
131
132 obj.name = obj.name;
133 status = 'In SECTION3 of test after 3 sets, 2 gets';
134 actual = [obj.nameSETS,obj.nameGETS];
135 expect = [3,2];
136 addThis();
137
138 obj2 = new TestObject();
139 status = 'obj2 = new TestObject() after 1 set, 0 gets';
140 actual = [obj2.nameSETS,obj2.nameGETS];
141 expect = [1,0]; // we set a default value in the prototype -
142 addThis();
143
144 // Use both obj and obj2 -
145 obj2.name = obj.name + obj2.name;
146 status = 'obj2 = new TestObject() after 2 sets, 1 get';
147 actual = [obj2.nameSETS,obj2.nameGETS];
148 expect = [2,1];
149 addThis();
150
151 status = 'In SECTION3 of test after 3 sets, 3 gets';
152 actual = [obj.nameSETS,obj.nameGETS];
153 expect = [3,3]; // we left off at [3,2] above -
154 addThis();
155
156
157 //---------------------------------------------------------------------------------
158 test();
159 //---------------------------------------------------------------------------------
160
161
162 function addThis()
163 {
164 statusitems[UBound] = status;
165 actualvalues[UBound] = actual.toString();
166 expectedvalues[UBound] = expect.toString();
167 UBound++;
168 }
169
170
171 function test()
172 {
173 enterFunc ('test');
174 printBugNumber(BUGNUMBER);
175 printStatus (summary);
176
177 for (var i = 0; i < UBound; i++)
178 {
179 reportCompare(expectedvalues[i], actualvalues[i], getStatus(i));
180 }
181
182 exitFunc ('test');
183 }
184
185
186 function getStatus(i)
187 {
188 return statprefix + statusitems[i];
189 }

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