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