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) 2002 18* the Initial Developer. All Rights Reserved. 19* 20* Contributor(s): joerg.schaible@gmx.de 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: 23 Nov 2002 38* SUMMARY: Calling toString for an object derived from the Error class 39* results in an TypeError (Rhino only) 40* See http://bugzilla.mozilla.org/show_bug.cgi?id=181654 41*/ 42//----------------------------------------------------------------------------- 43var UBound = 0; 44var bug = '181654'; 45var summary = 'Calling toString for an object derived from the Error class should be possible.'; 46var status = ''; 47var statusitems = []; 48var actual = ''; 49var actualvalues = []; 50var expect= ''; 51var expectedvalues = []; 52var EMPTY_STRING = ''; 53var EXPECTED_FORMAT = 0; 54 55 56// derive MyError from Error 57function MyError( msg ) 58{ 59 this.message = msg; 60} 61MyError.prototype = new Error(); 62MyError.prototype.name = "MyError"; 63 64 65status = inSection(1); 66var err1 = new MyError('msg1'); 67actual = examineThis(err1, 'msg1'); 68expect = EXPECTED_FORMAT; 69addThis(); 70 71status = inSection(2); 72var err2 = new MyError(err1); 73actual = examineThis(err2, err1); 74expect = EXPECTED_FORMAT; 75addThis(); 76 77status = inSection(3); 78var err3 = new MyError(); 79actual = examineThis(err3, EMPTY_STRING); 80expect = EXPECTED_FORMAT; 81addThis(); 82 83status = inSection(4); 84var err4 = new MyError(EMPTY_STRING); 85actual = examineThis(err4, EMPTY_STRING); 86expect = EXPECTED_FORMAT; 87addThis(); 88 89// now generate an error - 90status = inSection(5); 91try 92{ 93 throw new MyError("thrown"); 94} 95catch(err5) 96{ 97 actual = examineThis(err5, "thrown"); 98} 99expect = EXPECTED_FORMAT; 100addThis(); 101 102 103 104//----------------------------------------------------------------------------- 105test(); 106//----------------------------------------------------------------------------- 107 108 109 110/* 111 * Searches err.toString() for err.name + ':' + err.message, 112 * with possible whitespace on each side of the colon sign. 113 * 114 * We allow for no colon in case err.message was not provided by the user. 115 * In such a case, SpiderMonkey and Rhino currently set err.message = '', 116 * as allowed for by ECMA 15.11.4.3. This makes |pattern| work in this case. 117 * 118 * If this is ever changed to a non-empty string, e.g. 'undefined', 119 * you may have to modify |pattern| to take that into account - 120 * 121 */ 122function examineThis(err, msg) 123{ 124 var pattern = err.name + '\\s*:?\\s*' + msg; 125 return err.toString().search(RegExp(pattern)); 126} 127 128 129function addThis() 130{ 131 statusitems[UBound] = status; 132 actualvalues[UBound] = actual; 133 expectedvalues[UBound] = expect; 134 UBound++; 135} 136 137 138function test() 139{ 140 enterFunc ('test'); 141 printBugNumber (bug); 142 printStatus (summary); 143 144 for (var i = 0; i < UBound; i++) 145 { 146 reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); 147 } 148 149 exitFunc ('test'); 150} 151