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comparison: js/src/tests/ecma_3/Exceptions/regress-181654.js
js/src/tests/ecma_3/Exceptions/regress-181654.js
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 /* | |
| 7 * | |
| 8 * Date: 23 Nov 2002 | |
| 9 * SUMMARY: Calling toString for an object derived from the Error class | |
| 10 * results in an TypeError (Rhino only) | |
| 11 * See http://bugzilla.mozilla.org/show_bug.cgi?id=181654 | |
| 12 */ | |
| 13 //----------------------------------------------------------------------------- | |
| 14 var UBound = 0; | |
| 15 var BUGNUMBER = '181654'; | |
| 16 var summary = 'Calling toString for an object derived from the Error class should be possible.'; | |
| 17 var status = ''; | |
| 18 var statusitems = []; | |
| 19 var actual = ''; | |
| 20 var actualvalues = []; | |
| 21 var expect= ''; | |
| 22 var expectedvalues = []; | |
| 23 var EMPTY_STRING = ''; | |
| 24 var EXPECTED_FORMAT = 0; | |
| 25 | |
| 26 | |
| 27 // derive MyError from Error | |
| 28 function MyError( msg ) | |
| 29 { | |
| 30 this.message = msg; | |
| 31 } | |
| 32 MyError.prototype = new Error(); | |
| 33 MyError.prototype.name = "MyError"; | |
| 34 | |
| 35 | |
| 36 status = inSection(1); | |
| 37 var err1 = new MyError('msg1'); | |
| 38 actual = examineThis(err1, 'msg1'); | |
| 39 expect = EXPECTED_FORMAT; | |
| 40 addThis(); | |
| 41 | |
| 42 status = inSection(2); | |
| 43 var err2 = new MyError(String(err1)); | |
| 44 actual = examineThis(err2, err1); | |
| 45 expect = EXPECTED_FORMAT; | |
| 46 addThis(); | |
| 47 | |
| 48 status = inSection(3); | |
| 49 var err3 = new MyError(); | |
| 50 actual = examineThis(err3, EMPTY_STRING); | |
| 51 expect = EXPECTED_FORMAT; | |
| 52 addThis(); | |
| 53 | |
| 54 status = inSection(4); | |
| 55 var err4 = new MyError(EMPTY_STRING); | |
| 56 actual = examineThis(err4, EMPTY_STRING); | |
| 57 expect = EXPECTED_FORMAT; | |
| 58 addThis(); | |
| 59 | |
| 60 // now generate an error - | |
| 61 status = inSection(5); | |
| 62 try | |
| 63 { | |
| 64 throw new MyError("thrown"); | |
| 65 } | |
| 66 catch(err5) | |
| 67 { | |
| 68 actual = examineThis(err5, "thrown"); | |
| 69 } | |
| 70 expect = EXPECTED_FORMAT; | |
| 71 addThis(); | |
| 72 | |
| 73 | |
| 74 | |
| 75 //----------------------------------------------------------------------------- | |
| 76 test(); | |
| 77 //----------------------------------------------------------------------------- | |
| 78 | |
| 79 | |
| 80 | |
| 81 /* | |
| 82 * Searches err.toString() for err.name + ':' + err.message, | |
| 83 * with possible whitespace on each side of the colon sign. | |
| 84 * | |
| 85 * We allow for no colon in case err.message was not provided by the user. | |
| 86 * In such a case, SpiderMonkey and Rhino currently set err.message = '', | |
| 87 * as allowed for by ECMA 15.11.4.3. This makes |pattern| work in this case. | |
| 88 * | |
| 89 * If this is ever changed to a non-empty string, e.g. 'undefined', | |
| 90 * you may have to modify |pattern| to take that into account - | |
| 91 * | |
| 92 */ | |
| 93 function examineThis(err, msg) | |
| 94 { | |
| 95 var pattern = err.name + '\\s*:?\\s*' + msg; | |
| 96 return err.toString().search(RegExp(pattern)); | |
| 97 } | |
| 98 | |
| 99 | |
| 100 function addThis() | |
| 101 { | |
| 102 statusitems[UBound] = status; | |
| 103 actualvalues[UBound] = actual; | |
| 104 expectedvalues[UBound] = expect; | |
| 105 UBound++; | |
| 106 } | |
| 107 | |
| 108 | |
| 109 function test() | |
| 110 { | |
| 111 enterFunc ('test'); | |
| 112 printBugNumber(BUGNUMBER); | |
| 113 printStatus (summary); | |
| 114 | |
| 115 for (var i = 0; i < UBound; i++) | |
| 116 { | |
| 117 reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); | |
| 118 } | |
| 119 | |
| 120 exitFunc ('test'); | |
| 121 } |
