| /* -*- tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2 -*- */ |
| /* This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| /* |
| * |
| * Date: 23 Nov 2002 |
| * SUMMARY: Calling toString for an object derived from the Error class |
| * results in an TypeError (Rhino only) |
| * See http://bugzilla.mozilla.org/show_bug.cgi?id=181654 |
| */ |
| //----------------------------------------------------------------------------- |
| var UBound = 0; |
| var BUGNUMBER = '181654'; |
| var summary = 'Calling toString for an object derived from the Error class should be possible.'; |
| var status = ''; |
| var statusitems = []; |
| var actual = ''; |
| var actualvalues = []; |
| var expect= ''; |
| var expectedvalues = []; |
| var EMPTY_STRING = ''; |
| var EXPECTED_FORMAT = 0; |
| |
| |
| // derive MyError from Error |
| function MyError( msg ) |
| { |
| this.message = msg; |
| } |
| MyError.prototype = new Error(); |
| MyError.prototype.name = "MyError"; |
| |
| |
| status = inSection(1); |
| var err1 = new MyError('msg1'); |
| actual = examineThis(err1, 'msg1'); |
| expect = EXPECTED_FORMAT; |
| addThis(); |
| |
| status = inSection(2); |
| var err2 = new MyError(String(err1)); |
| actual = examineThis(err2, err1); |
| expect = EXPECTED_FORMAT; |
| addThis(); |
| |
| status = inSection(3); |
| var err3 = new MyError(); |
| actual = examineThis(err3, EMPTY_STRING); |
| expect = EXPECTED_FORMAT; |
| addThis(); |
| |
| status = inSection(4); |
| var err4 = new MyError(EMPTY_STRING); |
| actual = examineThis(err4, EMPTY_STRING); |
| expect = EXPECTED_FORMAT; |
| addThis(); |
| |
| // now generate an error - |
| status = inSection(5); |
| try |
| { |
| throw new MyError("thrown"); |
| } |
| catch(err5) |
| { |
| actual = examineThis(err5, "thrown"); |
| } |
| expect = EXPECTED_FORMAT; |
| addThis(); |
| |
| |
| |
| //----------------------------------------------------------------------------- |
| test(); |
| //----------------------------------------------------------------------------- |
| |
| |
| |
| /* |
| * Searches err.toString() for err.name + ':' + err.message, |
| * with possible whitespace on each side of the colon sign. |
| * |
| * We allow for no colon in case err.message was not provided by the user. |
| * In such a case, SpiderMonkey and Rhino currently set err.message = '', |
| * as allowed for by ECMA 15.11.4.3. This makes |pattern| work in this case. |
| * |
| * If this is ever changed to a non-empty string, e.g. 'undefined', |
| * you may have to modify |pattern| to take that into account - |
| * |
| */ |
| function examineThis(err, msg) |
| { |
| var pattern = err.name + '\\s*:?\\s*' + msg; |
| return err.toString().search(RegExp(pattern)); |
| } |
| |
| |
| function addThis() |
| { |
| statusitems[UBound] = status; |
| actualvalues[UBound] = actual; |
| expectedvalues[UBound] = expect; |
| UBound++; |
| } |
| |
| |
| function test() |
| { |
| enterFunc ('test'); |
| printBugNumber(BUGNUMBER); |
| printStatus (summary); |
| |
| for (var i = 0; i < UBound; i++) |
| { |
| reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); |
| } |
| |
| exitFunc ('test'); |
| } |