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      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
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      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 (at) 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
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     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 //-----------------------------------------------------------------------------
     43 var UBound = 0;
     44 var bug = '181654';
     45 var summary = 'Calling toString for an object derived from the Error class should be possible.';
     46 var status = '';
     47 var statusitems = [];
     48 var actual = '';
     49 var actualvalues = [];
     50 var expect= '';
     51 var expectedvalues = [];
     52 var EMPTY_STRING = '';
     53 var EXPECTED_FORMAT = 0;
     54 
     55 
     56 // derive MyError from Error
     57 function MyError( msg )
     58 {
     59 	this.message = msg;
     60 }
     61 MyError.prototype = new Error();
     62 MyError.prototype.name = "MyError";
     63 
     64 
     65 status = inSection(1);
     66 var err1 = new MyError('msg1');
     67 actual = examineThis(err1, 'msg1');
     68 expect = EXPECTED_FORMAT;
     69 addThis();
     70 
     71 status = inSection(2);
     72 var err2 = new MyError(err1);
     73 actual = examineThis(err2, err1);
     74 expect = EXPECTED_FORMAT;
     75 addThis();
     76 
     77 status = inSection(3);
     78 var err3 = new MyError();
     79 actual = examineThis(err3, EMPTY_STRING);
     80 expect = EXPECTED_FORMAT;
     81 addThis();
     82 
     83 status = inSection(4);
     84 var err4 = new MyError(EMPTY_STRING);
     85 actual = examineThis(err4, EMPTY_STRING);
     86 expect = EXPECTED_FORMAT;
     87 addThis();
     88 
     89 // now generate an error -
     90 status = inSection(5);
     91 try
     92 {
     93   throw new MyError("thrown");
     94 }
     95 catch(err5)
     96 {
     97  actual = examineThis(err5, "thrown");
     98 }
     99 expect = EXPECTED_FORMAT;
    100 addThis();
    101 
    102 
    103 
    104 //-----------------------------------------------------------------------------
    105 test();
    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  */
    122 function examineThis(err, msg)
    123 {
    124   var pattern = err.name + '\\s*:?\\s*' + msg;
    125   return err.toString().search(RegExp(pattern));
    126 }
    127 
    128 
    129 function addThis()
    130 {
    131   statusitems[UBound] = status;
    132   actualvalues[UBound] = actual;
    133   expectedvalues[UBound] = expect;
    134   UBound++;
    135 }
    136 
    137 
    138 function 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