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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/*
*
* Date: 03 June 2002
* SUMMARY: Function param or local var with same name as a function property
*
* See http://bugzilla.mozilla.org/show_bug.cgi?id=137000
* See http://bugzilla.mozilla.org/show_bug.cgi?id=138708
* See http://bugzilla.mozilla.org/show_bug.cgi?id=150032
* See http://bugzilla.mozilla.org/show_bug.cgi?id=150859
*
*/
//-----------------------------------------------------------------------------
var UBound = 0;
var BUGNUMBER = 137000;
var summary = 'Function param or local var with same name as a function prop';
var status = '';
var statusitems = [];
var actual = '';
var actualvalues = [];
var expect= '';
var expectedvalues = [];
/*
* Note use of 'x' both for the parameter to f,
* and as a property name for |f| as an object
*/
function f(x)
{
}
status = inSection(1);
f.x = 12;
actual = f.x;
expect = 12;
addThis();
/*
* A more elaborate example, using the call() method
* to chain constructors from child to parent.
*
* The key point is the use of the same name 'p' for both
* the parameter to the constructor, and as a property name
*/
function parentObject(p)
{
this.p = 1;
}
function childObject()
{
parentObject.call(this);
}
childObject.prototype = parentObject;
status = inSection(2);
var objParent = new parentObject();
actual = objParent.p;
expect = 1;
addThis();
status = inSection(3);
var objChild = new childObject();
actual = objChild.p;
expect = 1;
addThis();
/*
* A similar set-up. Here the same name is being used for
* the parameter to both the Base and Child constructors,
*/
function Base(id)
{
}
function Child(id)
{
this.prop = id;
}
Child.prototype=Base;
status = inSection(4);
var c1 = new Child('child1');
actual = c1.prop;
expect = 'child1';
addThis();
/*
* Use same identifier as a property name, too -
*/
function BaseX(id)
{
}
function ChildX(id)
{
this.id = id;
}
ChildX.prototype=BaseX;
status = inSection(5);
c1 = new ChildX('child1');
actual = c1.id;
expect = 'child1';
addThis();
/*
* From http://bugzilla.mozilla.org/show_bug.cgi?id=150032
*
* Here the same name is being used both for a local variable
* declared in g(), and as a property name for |g| as an object
*/
function g()
{
var propA = g.propA;
var propB = g.propC;
this.getVarA = function() {return propA;}
this.getVarB = function() {return propB;}
}
g.propA = 'A';
g.propB = 'B';
g.propC = 'C';
var obj = new g();
status = inSection(6);
actual = obj.getVarA(); // this one was returning 'undefined'
expect = 'A';
addThis();
status = inSection(7);
actual = obj.getVarB(); // this one is easy; it never failed
expect = 'C';
addThis();
/*
* By martin.honnen@gmx.de
* From http://bugzilla.mozilla.org/show_bug.cgi?id=150859
*
* Here the same name is being used for a local var in F
* and as a property name for |F| as an object
*
* Twist: the property is added via another function.
*/
function setFProperty(val)
{
F.propA = val;
}
function F()
{
var propA = 'Local variable in F';
}
status = inSection(8);
setFProperty('Hello');
actual = F.propA; // this was returning 'undefined'
expect = 'Hello';
addThis();
//-----------------------------------------------------------------------------
test();
//-----------------------------------------------------------------------------
function addThis()
{
statusitems[UBound] = status;
actualvalues[UBound] = actual;
expectedvalues[UBound] = expect;
UBound++;
}
function test()
{
enterFunc('test');
printBugNumber(BUGNUMBER);
printStatus(summary);
for (var i=0; i<UBound; i++)
{
reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
}
exitFunc ('test');
}
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