michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /*
michael@0:  *
michael@0:  * Date:    14 April 2003
michael@0:  * SUMMARY: Prototype of predefined error objects should be DontEnum
michael@0:  * See http://bugzilla.mozilla.org/show_bug.cgi?id=201989
michael@0:  *
michael@0:  */
michael@0: //-----------------------------------------------------------------------------
michael@0: var UBound = 0;
michael@0: var BUGNUMBER = 201989;
michael@0: var summary = 'Prototype of predefined error objects should be DontEnum';
michael@0: var status = '';
michael@0: var statusitems = [];
michael@0: var actual = '';
michael@0: var actualvalues = [];
michael@0: var expect= '';
michael@0: var expectedvalues = [];
michael@0: 
michael@0: 
michael@0: /*
michael@0:  * Tests that |F.prototype| is not enumerable in |F|
michael@0:  */
michael@0: function testDontEnum(F)
michael@0: {
michael@0:   var proto = F.prototype;
michael@0: 
michael@0:   for (var prop in F)
michael@0:   {
michael@0:     if (F[prop] === proto)
michael@0:       return false;
michael@0:   }
michael@0:   return true;
michael@0: }
michael@0: 
michael@0: 
michael@0: var list = [
michael@0:   "Error",
michael@0:   "ConversionError",
michael@0:   "EvalError",
michael@0:   "RangeError",
michael@0:   "ReferenceError",
michael@0:   "SyntaxError",
michael@0:   "TypeError",
michael@0:   "URIError"
michael@0:   ];
michael@0: 
michael@0: 
michael@0: for (i in list)
michael@0: {
michael@0:   var F = this[list[i]];
michael@0: 
michael@0:   // Test for |F|; e.g. Rhino defines |ConversionError| while SM does not.
michael@0:   if (F)
michael@0:   {
michael@0:     status = 'Testing DontEnum attribute of |' + list[i] + '.prototype|';
michael@0:     actual = testDontEnum(F);
michael@0:     expect = true;
michael@0:     addThis();
michael@0:   }
michael@0: }
michael@0: 
michael@0: 
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: test();
michael@0: //-----------------------------------------------------------------------------
michael@0: 
michael@0: 
michael@0: 
michael@0: function addThis()
michael@0: {
michael@0:   statusitems[UBound] = status;
michael@0:   actualvalues[UBound] = actual;
michael@0:   expectedvalues[UBound] = expect;
michael@0:   UBound++;
michael@0: }
michael@0: 
michael@0: 
michael@0: function test()
michael@0: {
michael@0:   enterFunc('test');
michael@0:   printBugNumber(BUGNUMBER);
michael@0:   printStatus(summary);
michael@0: 
michael@0:   for (var i=0; i<UBound; i++)
michael@0:   {
michael@0:     reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
michael@0:   }
michael@0: 
michael@0:   exitFunc ('test');
michael@0: }