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
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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) 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
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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