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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: 14 April 2003
* SUMMARY: Prototype of predefined error objects should be ReadOnly
* See http://bugzilla.mozilla.org/show_bug.cgi?id=201989
*
*/
//-----------------------------------------------------------------------------
var UBound = 0;
var BUGNUMBER = 201989;
var summary = 'Prototype of predefined error objects should be ReadOnly';
var status = '';
var statusitems = [];
var actual = '';
var actualvalues = [];
var expect= '';
var expectedvalues = [];
/*
* Tests that |F.prototype| is ReadOnly
*/
function testReadOnly(F)
{
var e;
var orig = F.prototype;
try
{
F.prototype = new Object();
}
catch (e)
{
}
return F.prototype === orig;
}
var list = [
"Error",
"ConversionError",
"EvalError",
"RangeError",
"ReferenceError",
"SyntaxError",
"TypeError",
"URIError"
];
for (i in list)
{
var F = this[list[i]];
// Test for |F|; e.g. Rhino defines |ConversionError| while SM does not.
if (F)
{
status = 'Testing ReadOnly attribute of |' + list[i] + '.prototype|';
actual = testReadOnly(F);
expect = true;
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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