1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/tests/ecma_3/Exceptions/regress-181654.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,121 @@ 1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public 1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this 1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 1.8 + 1.9 +/* 1.10 + * 1.11 + * Date: 23 Nov 2002 1.12 + * SUMMARY: Calling toString for an object derived from the Error class 1.13 + * results in an TypeError (Rhino only) 1.14 + * See http://bugzilla.mozilla.org/show_bug.cgi?id=181654 1.15 + */ 1.16 +//----------------------------------------------------------------------------- 1.17 +var UBound = 0; 1.18 +var BUGNUMBER = '181654'; 1.19 +var summary = 'Calling toString for an object derived from the Error class should be possible.'; 1.20 +var status = ''; 1.21 +var statusitems = []; 1.22 +var actual = ''; 1.23 +var actualvalues = []; 1.24 +var expect= ''; 1.25 +var expectedvalues = []; 1.26 +var EMPTY_STRING = ''; 1.27 +var EXPECTED_FORMAT = 0; 1.28 + 1.29 + 1.30 +// derive MyError from Error 1.31 +function MyError( msg ) 1.32 +{ 1.33 + this.message = msg; 1.34 +} 1.35 +MyError.prototype = new Error(); 1.36 +MyError.prototype.name = "MyError"; 1.37 + 1.38 + 1.39 +status = inSection(1); 1.40 +var err1 = new MyError('msg1'); 1.41 +actual = examineThis(err1, 'msg1'); 1.42 +expect = EXPECTED_FORMAT; 1.43 +addThis(); 1.44 + 1.45 +status = inSection(2); 1.46 +var err2 = new MyError(String(err1)); 1.47 +actual = examineThis(err2, err1); 1.48 +expect = EXPECTED_FORMAT; 1.49 +addThis(); 1.50 + 1.51 +status = inSection(3); 1.52 +var err3 = new MyError(); 1.53 +actual = examineThis(err3, EMPTY_STRING); 1.54 +expect = EXPECTED_FORMAT; 1.55 +addThis(); 1.56 + 1.57 +status = inSection(4); 1.58 +var err4 = new MyError(EMPTY_STRING); 1.59 +actual = examineThis(err4, EMPTY_STRING); 1.60 +expect = EXPECTED_FORMAT; 1.61 +addThis(); 1.62 + 1.63 +// now generate an error - 1.64 +status = inSection(5); 1.65 +try 1.66 +{ 1.67 + throw new MyError("thrown"); 1.68 +} 1.69 +catch(err5) 1.70 +{ 1.71 + actual = examineThis(err5, "thrown"); 1.72 +} 1.73 +expect = EXPECTED_FORMAT; 1.74 +addThis(); 1.75 + 1.76 + 1.77 + 1.78 +//----------------------------------------------------------------------------- 1.79 +test(); 1.80 +//----------------------------------------------------------------------------- 1.81 + 1.82 + 1.83 + 1.84 +/* 1.85 + * Searches err.toString() for err.name + ':' + err.message, 1.86 + * with possible whitespace on each side of the colon sign. 1.87 + * 1.88 + * We allow for no colon in case err.message was not provided by the user. 1.89 + * In such a case, SpiderMonkey and Rhino currently set err.message = '', 1.90 + * as allowed for by ECMA 15.11.4.3. This makes |pattern| work in this case. 1.91 + * 1.92 + * If this is ever changed to a non-empty string, e.g. 'undefined', 1.93 + * you may have to modify |pattern| to take that into account - 1.94 + * 1.95 + */ 1.96 +function examineThis(err, msg) 1.97 +{ 1.98 + var pattern = err.name + '\\s*:?\\s*' + msg; 1.99 + return err.toString().search(RegExp(pattern)); 1.100 +} 1.101 + 1.102 + 1.103 +function addThis() 1.104 +{ 1.105 + statusitems[UBound] = status; 1.106 + actualvalues[UBound] = actual; 1.107 + expectedvalues[UBound] = expect; 1.108 + UBound++; 1.109 +} 1.110 + 1.111 + 1.112 +function test() 1.113 +{ 1.114 + enterFunc ('test'); 1.115 + printBugNumber(BUGNUMBER); 1.116 + printStatus (summary); 1.117 + 1.118 + for (var i = 0; i < UBound; i++) 1.119 + { 1.120 + reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); 1.121 + } 1.122 + 1.123 + exitFunc ('test'); 1.124 +}