gecko-dev/js/tests/js1_5/extensions/getset-003.js

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/*
 * Date: 14 April 2001
 *
 * SUMMARY: Testing obj.prop getter/setter
 * Note: this is a non-ECMA extension to the language.
 */
//-----------------------------------------------------------------------------
var gTestfile = 'getset-003.js';
var UBound = 0;
var BUGNUMBER = '(none)';
var summary = 'Testing obj.prop getter/setter';
var statprefix = 'Status: ';
var status = '';
var statusitems = [ ];
var actual = '';
var actualvalues = [ ];
var expect= '';
var expectedvalues = [ ];
var cnDEFAULT = 'default name';
var cnFRED = 'Fred';
var obj = {};
var obj2 = {};
var s = '';


// SECTION1: define getter/setter directly on an object (not its prototype)
obj = new Object();
obj.nameSETS = 0;
obj.nameGETS = 0;
obj.name setter = function(newValue) {this._name=newValue; this.nameSETS++;}
  obj.name getter = function() {this.nameGETS++; return this._name;}

    status = 'In SECTION1 of test after 0 sets, 0 gets';
actual = [obj.nameSETS,obj.nameGETS];
expect = [0,0];
addThis();

s = obj.name;
status = 'In SECTION1 of test after 0 sets, 1 get';
actual = [obj.nameSETS,obj.nameGETS];
expect = [0,1];
addThis();

obj.name = cnFRED;
status = 'In SECTION1 of test after 1 set, 1 get';
actual = [obj.nameSETS,obj.nameGETS];
expect = [1,1];
addThis();

obj.name = obj.name;
status = 'In SECTION1 of test after 2 sets, 2 gets';
actual = [obj.nameSETS,obj.nameGETS];
expect = [2,2];
addThis();


// SECTION2: define getter/setter in Object.prototype
Object.prototype.nameSETS = 0;
Object.prototype.nameGETS = 0;
Object.prototype.name setter = function(newValue) {this._name=newValue; this.nameSETS++;}
  Object.prototype.name getter = function() {this.nameGETS++; return this._name;}

    obj = new Object();
status = 'In SECTION2 of test after 0 sets, 0 gets';
actual = [obj.nameSETS,obj.nameGETS];
expect = [0,0];
addThis();

s = obj.name;
status = 'In SECTION2 of test after 0 sets, 1 get';
actual = [obj.nameSETS,obj.nameGETS];
expect = [0,1];
addThis();

obj.name = cnFRED;
status = 'In SECTION2 of test after 1 set, 1 get';
actual = [obj.nameSETS,obj.nameGETS];
expect = [1,1];
addThis();

obj.name = obj.name;
status = 'In SECTION2 of test after 2 sets, 2 gets';
actual = [obj.nameSETS,obj.nameGETS];
expect = [2,2];
addThis();


// SECTION 3: define getter/setter in prototype of user-defined constructor
function TestObject()
{
}
TestObject.prototype.nameSETS = 0;
TestObject.prototype.nameGETS = 0;
TestObject.prototype.name setter = function(newValue) {this._name=newValue; this.nameSETS++;}
  TestObject.prototype.name getter = function() {this.nameGETS++; return this._name;}
    TestObject.prototype.name = cnDEFAULT;

obj = new TestObject();
status = 'In SECTION3 of test after 1 set, 0 gets'; // (we set a default value in the prototype)
actual = [obj.nameSETS,obj.nameGETS];
expect = [1,0];
addThis();

s = obj.name;
status = 'In SECTION3 of test after 1 set, 1 get';
actual = [obj.nameSETS,obj.nameGETS];
expect = [1,1];
addThis();

obj.name = cnFRED;
status = 'In SECTION3 of test after 2 sets, 1 get';
actual = [obj.nameSETS,obj.nameGETS];
expect = [2,1];
addThis();

obj.name = obj.name;
status = 'In SECTION3 of test after 3 sets, 2 gets';
actual = [obj.nameSETS,obj.nameGETS];
expect = [3,2];
addThis();

obj2 = new TestObject();
status = 'obj2 = new TestObject() after 1 set, 0 gets';
actual = [obj2.nameSETS,obj2.nameGETS];
expect = [1,0]; // we set a default value in the prototype -
addThis();

// Use both obj and obj2  -
obj2.name = obj.name +  obj2.name;
status = 'obj2 = new TestObject() after 2 sets, 1 get';
actual = [obj2.nameSETS,obj2.nameGETS];
expect = [2,1];
addThis();

status = 'In SECTION3 of test after 3 sets, 3 gets';
actual = [obj.nameSETS,obj.nameGETS];
expect = [3,3];  // we left off at [3,2] above -
addThis();


//---------------------------------------------------------------------------------
test();
//---------------------------------------------------------------------------------


function addThis()
{
  statusitems[UBound] = status;
  actualvalues[UBound] = actual.toString();
  expectedvalues[UBound] = expect.toString();
  UBound++;
}


function test()
{
  enterFunc ('test');
  printBugNumber(BUGNUMBER);
  printStatus (summary);

  for (var i = 0; i < UBound; i++)
  {
    reportCompare(expectedvalues[i], actualvalues[i], getStatus(i));
  }

  exitFunc ('test');
}


function getStatus(i)
{
  return statprefix + statusitems[i];
}