1/* ***** BEGIN LICENSE BLOCK ***** 2* Version: NPL 1.1/GPL 2.0/LGPL 2.1 3* 4* The contents of this file are subject to the Netscape Public License 5* Version 1.1 (the "License"); you may not use this file except in 6* compliance with the License. You may obtain a copy of the License at 7* http://www.mozilla.org/NPL/ 8* 9* Software distributed under the License is distributed on an "AS IS" basis, 10* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 11* for the specific language governing rights and limitations under the 12* License. 13* 14* The Original Code is JavaScript Engine testing utilities. 15* 16* The Initial Developer of the Original Code is Netscape Communications Corp. 17* Portions created by the Initial Developer are Copyright (C) 2003 18* the Initial Developer. All Rights Reserved. 19* 20* Contributor(s): igor@fastmail.fm, pschwartau@netscape.com 21* 22* Alternatively, the contents of this file may be used under the terms of 23* either the GNU General Public License Version 2 or later (the "GPL"), or 24* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), 25* in which case the provisions of the GPL or the LGPL are applicable instead 26* of those above. If you wish to allow use of your version of this file only 27* under the terms of either the GPL or the LGPL, and not to allow others to 28* use your version of this file under the terms of the NPL, indicate your 29* decision by deleting the provisions above and replace them with the notice 30* and other provisions required by the GPL or the LGPL. If you do not delete 31* the provisions above, a recipient may use your version of this file under 32* the terms of any one of the NPL, the GPL or the LGPL. 33* 34* ***** END LICENSE BLOCK ***** 35* 36* 37* Date: 14 April 2003 38* SUMMARY: Prototype of predefined error objects should be ReadOnly 39* See http://bugzilla.mozilla.org/show_bug.cgi?id=201989 40* 41*/ 42//----------------------------------------------------------------------------- 43var UBound = 0; 44var bug = 201989; 45var summary = 'Prototype of predefined error objects should be ReadOnly'; 46var status = ''; 47var statusitems = []; 48var actual = ''; 49var actualvalues = []; 50var expect= ''; 51var expectedvalues = []; 52 53 54/* 55 * Tests that |F.prototype| is ReadOnly 56 */ 57function testReadOnly(F) 58{ 59 var orig = F.prototype; 60 F.prototype = new Object(); 61 return F.prototype === orig; 62} 63 64 65var list = [ 66 "Error", 67 "ConversionError", 68 "EvalError", 69 "RangeError", 70 "ReferenceError", 71 "SyntaxError", 72 "TypeError", 73 "URIError" 74]; 75 76 77for (i in list) 78{ 79 var F = this[list[i]]; 80 81 // Test for |F|; e.g. Rhino defines |ConversionError| while SM does not. 82 if (F) 83 { 84 status = 'Testing ReadOnly attribute of |' + list[i] + '.prototype|'; 85 actual = testReadOnly(F); 86 expect = true; 87 addThis(); 88 } 89} 90 91 92 93//----------------------------------------------------------------------------- 94test(); 95//----------------------------------------------------------------------------- 96 97 98 99function addThis() 100{ 101 statusitems[UBound] = status; 102 actualvalues[UBound] = actual; 103 expectedvalues[UBound] = expect; 104 UBound++; 105} 106 107 108function test() 109{ 110 enterFunc('test'); 111 printBugNumber(bug); 112 printStatus(summary); 113 114 for (var i=0; i<UBound; i++) 115 { 116 reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); 117 } 118 119 exitFunc ('test'); 120} 121