tests/mozilla/ecma_3/Exceptions/regress-181914.js

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  14 * The Original Code is JavaScript Engine testing utilities.
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  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.
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  20 * Contributor(s): joerg.schaible@gmx.de, pschwartau@netscape.com
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  35 *
  36 *
  37 * Date:    25 Nov 2002
  38 * SUMMARY: Calling a user-defined superconstructor
  39 * See http://bugzilla.mozilla.org/show_bug.cgi?id=181914, esp. Comment 10.
  40 *
  41 */
  42 //-----------------------------------------------------------------------------
  43 var UBound = 0;
  44 var bug = '181914';
  45 var summary = 'Calling a user-defined superconstructor';
  46 var status = '';
  47 var statusitems = [];
  48 var actual = '';
  49 var actualvalues = [];
  50 var expect= '';
  51 var expectedvalues = [];
  52 var EMPTY_STRING = '';
  53 var EXPECTED_FORMAT = 0;
  54
  55
  56 // make a user-defined version of the Error constructor
  57 function _Error(msg)
  58 {
  59   this.message = msg;
  60 }
  61 _Error.prototype = new Error();
  62 _Error.prototype.name = '_Error';
  63
  64
  65 // derive MyApplyError from _Error
  66 function MyApplyError(msg)
  67 {
  68   if(this instanceof MyApplyError)
  69     _Error.apply(this, arguments);
  70   else
  71     return new MyApplyError(msg);
  72 }
  73 MyApplyError.prototype = new _Error();
  74 MyApplyError.prototype.name = "MyApplyError";
  75
  76
  77 // derive MyCallError from _Error
  78 function MyCallError(msg)
  79 {
  80   if(this instanceof MyCallError)
  81     _Error.call(this, msg);
  82   else
  83     return new MyCallError(msg);
  84 }
  85 MyCallError.prototype = new _Error();
  86 MyCallError.prototype.name = "MyCallError";
  87
  88
  89 function otherScope(msg)
  90 {
  91   return MyApplyError(msg);
  92 }
  93
  94
  95 status = inSection(1);
  96 var err1 = new MyApplyError('msg1');
  97 actual = examineThis(err1, 'msg1');
  98 expect = EXPECTED_FORMAT;
  99 addThis();
 100
 101 status = inSection(2);
 102 var err2 = new MyCallError('msg2');
 103 actual = examineThis(err2, 'msg2');
 104 expect = EXPECTED_FORMAT;
 105 addThis();
 106
 107 status = inSection(3);
 108 var err3 = MyApplyError('msg3');
 109 actual = examineThis(err3, 'msg3');
 110 expect = EXPECTED_FORMAT;
 111 addThis();
 112
 113 status = inSection(4);
 114 var err4 = MyCallError('msg4');
 115 actual = examineThis(err4, 'msg4');
 116 expect = EXPECTED_FORMAT;
 117 addThis();
 118
 119 status = inSection(5);
 120 var err5 = otherScope('msg5');
 121 actual = examineThis(err5, 'msg5');
 122 expect = EXPECTED_FORMAT;
 123 addThis();
 124
 125 status = inSection(6);
 126 var err6 = otherScope();
 127 actual = examineThis(err6, EMPTY_STRING);
 128 expect = EXPECTED_FORMAT;
 129 addThis();
 130
 131 status = inSection(7);
 132 var err7 = eval("MyApplyError('msg7')");
 133 actual = examineThis(err7, 'msg7');
 134 expect = EXPECTED_FORMAT;
 135 addThis();
 136
 137 status = inSection(8);
 138 var err8;
 139 try
 140 {
 141   throw MyApplyError('msg8');
 142 }
 143 catch(e)
 144 {
 145   if(e instanceof Error)
 146     err8 = e;
 147 }
 148 actual = examineThis(err8, 'msg8');
 149 expect = EXPECTED_FORMAT;
 150 addThis();
 151
 152
 153
 154 //-----------------------------------------------------------------------------
 155 test();
 156 //-----------------------------------------------------------------------------
 157
 158
 159
 160 // Searches |err.toString()| for |err.name + ':' + err.message|
 161 function examineThis(err, msg)
 162 {
 163   var pattern = err.name + '\\s*:?\\s*' + msg;
 164   return err.toString().search(RegExp(pattern));
 165 }
 166
 167
 168 function addThis()
 169 {
 170   statusitems[UBound] = status;
 171   actualvalues[UBound] = actual;
 172   expectedvalues[UBound] = expect;
 173   UBound++;
 174 }
 175
 176
 177 function test()
 178 {
 179   enterFunc ('test');
 180   printBugNumber (bug);
 181   printStatus (summary);
 182
 183   for (var i = 0; i < UBound; i++)
 184   {
 185     reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
 186   }
 187
 188   exitFunc ('test');
 189 }