tests/mozilla/js1_5/Object/regress-90596-002.js

   1 /*
   2 * The contents of this file are subject to the Netscape Public
   3 * License Version 1.1 (the "License"); you may not use this file
   4 * except in compliance with the License. You may obtain a copy of
   5 * the License at http://www.mozilla.org/NPL/
   6 *
   7 * Software distributed under the License is distributed on an "AS
   8 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
   9 * implied. See the License for the specific language governing
  10 * rights and limitations under the License.
  11 *
  12 * The Original Code is mozilla.org code.
  13 *
  14 * The Initial Developer of the Original Code is Netscape
  15 * Communications Corporation.  Portions created by Netscape are
  16 * Copyright (C) 1998 Netscape Communications Corporation.
  17 * All Rights Reserved.
  18 *
  19 * Contributor(s): pschwartau@netscape.com
  20 * Date: 28 August 2001
  21 *
  22 * SUMMARY: A [DontEnum] prop, if overridden, should appear in uneval().
  23 * See http://bugzilla.mozilla.org/show_bug.cgi?id=90596
  24 *
  25 * NOTE: some inefficiencies in the test are made for the sake of readability.
  26 * Sorting properties alphabetically is done for definiteness in comparisons.
  27 */
  28 //-----------------------------------------------------------------------------
  29 var UBound = 0;
  30 var bug = 90596;
  31 var summary = 'A [DontEnum] prop, if overridden, should appear in uneval()';
  32 var cnCOMMA = ',';
  33 var cnLBRACE = '{';
  34 var cnRBRACE = '}';
  35 var cnLPAREN = '(';
  36 var cnRPAREN = ')';
  37 var status = '';
  38 var statusitems = [];
  39 var actual = '';
  40 var actualvalues = [];
  41 var expect= '';
  42 var expectedvalues = [];
  43 var obj = {};
  44
  45
  46 status = inSection(1);
  47 obj = {toString:9};
  48 actual = uneval(obj);
  49 expect = '({toString:9})';
  50 addThis();
  51
  52 status = inSection(2);
  53 obj = {hasOwnProperty:"Hi"};
  54 actual = uneval(obj);
  55 expect = '({hasOwnProperty:"Hi"})';
  56 addThis();
  57
  58 status = inSection(3);
  59 obj = {toString:9, hasOwnProperty:"Hi"};
  60 actual = uneval(obj);
  61 expect = '({toString:9, hasOwnProperty:"Hi"})';
  62 addThis();
  63
  64 status = inSection(4);
  65 obj = {prop1:1, toString:9, hasOwnProperty:"Hi"};
  66 actual = uneval(obj);
  67 expect = '({prop1:1, toString:9, hasOwnProperty:"Hi"})';
  68 addThis();
  69
  70
  71 // TRY THE SAME THING IN EVAL CODE
  72 var s = '';
  73
  74 status = inSection(5);
  75 s = 'obj = {toString:9}';
  76 eval(s);
  77 actual = uneval(obj);
  78 expect = '({toString:9})';
  79 addThis();
  80
  81 status = inSection(6);
  82 s = 'obj = {hasOwnProperty:"Hi"}';
  83 eval(s);
  84 actual = uneval(obj);
  85 expect = '({hasOwnProperty:"Hi"})';
  86 addThis();
  87
  88 status = inSection(7);
  89 s = 'obj = {toString:9, hasOwnProperty:"Hi"}';
  90 eval(s);
  91 actual = uneval(obj);
  92 expect = '({toString:9, hasOwnProperty:"Hi"})';
  93 addThis();
  94
  95 status = inSection(8);
  96 s = 'obj = {prop1:1, toString:9, hasOwnProperty:"Hi"}';
  97 eval(s);
  98 actual = uneval(obj);
  99 expect = '({prop1:1, toString:9, hasOwnProperty:"Hi"})';
 100 addThis();
 101
 102
 103 // TRY THE SAME THING IN FUNCTION CODE
 104 function A()
 105 {
 106   status = inSection(9);
 107   var s = 'obj = {toString:9}';
 108   eval(s);
 109   actual = uneval(obj);
 110   expect = '({toString:9})';
 111   addThis();
 112 }
 113 A();
 114
 115 function B()
 116 {
 117   status = inSection(10);
 118   var s = 'obj = {hasOwnProperty:"Hi"}';
 119   eval(s);
 120   actual = uneval(obj);
 121   expect = '({hasOwnProperty:"Hi"})';
 122   addThis();
 123 }
 124 B();
 125
 126 function C()
 127 {
 128   status = inSection(11);
 129   var s = 'obj = {toString:9, hasOwnProperty:"Hi"}';
 130   eval(s);
 131   actual = uneval(obj);
 132   expect = '({toString:9, hasOwnProperty:"Hi"})';
 133   addThis();
 134 }
 135 C();
 136
 137 function D()
 138 {
 139   status = inSection(12);
 140   var s = 'obj = {prop1:1, toString:9, hasOwnProperty:"Hi"}';
 141   eval(s);
 142   actual = uneval(obj);
 143   expect = '({prop1:1, toString:9, hasOwnProperty:"Hi"})';
 144   addThis();
 145 }
 146 D();
 147
 148
 149
 150 //-----------------------------------------------------------------------------
 151 test();
 152 //-----------------------------------------------------------------------------
 153
 154
 155
 156 /*
 157  * Sort properties alphabetically -
 158  */
 159 function addThis()
 160 {
 161   statusitems[UBound] = status;
 162   actualvalues[UBound] = sortThis(actual);
 163   expectedvalues[UBound] = sortThis(expect);
 164   UBound++;
 165 }
 166
 167
 168 /*
 169  * Takes string of form '({"c", "b", "a", 2})' and returns '({"a","b","c",2})'
 170  */
 171 function sortThis(sList)
 172 {
 173   sList = compactThis(sList);
 174   sList = stripParens(sList);
 175   sList = stripBraces(sList);
 176   var arr = sList.split(cnCOMMA);
 177   arr = arr.sort();
 178   var ret = String(arr);
 179   ret = addBraces(ret);
 180   ret = addParens(ret);
 181   return ret;
 182 }
 183
 184
 185 /*
 186  * Strips out any whitespace from the text -
 187  */
 188 function compactThis(text)
 189 {
 190   var charCode = 0;
 191   var ret = '';
 192
 193   for (var i=0; i<text.length; i++)
 194   {
 195     charCode = text.charCodeAt(i);
 196
 197     if (!isWhiteSpace(charCode))
 198       ret += text.charAt(i);
 199   }
 200
 201   return ret;
 202 }
 203
 204
 205 function isWhiteSpace(charCode)
 206 {
 207   switch (charCode)
 208   {
 209     case (0x0009):
 210     case (0x000B):
 211     case (0x000C):
 212     case (0x0020):
 213     case (0x000A):  // '\n'
 214     case (0x000D):  // '\r'
 215       return true;
 216       break;
 217
 218     default:
 219       return false;
 220   }
 221 }
 222
 223
 224 /*
 225  * strips off parens at beginning and end of text -
 226  */
 227 function stripParens(text)
 228 {
 229   // remember to escape the parens...
 230   var arr = text.match(/^\((.*)\)$/);
 231
 232   // defend against a null match...
 233   if (arr != null && arr[1] != null)
 234     return arr[1];
 235   return text;
 236 }
 237
 238
 239 /*
 240  * strips off braces at beginning and end of text -
 241  */
 242 function stripBraces(text)
 243 {
 244   // remember to escape the braces...
 245   var arr = text.match(/^\{(.*)\}$/);
 246
 247   // defend against a null match...
 248   if (arr != null && arr[1] != null)
 249     return arr[1];
 250   return text;
 251 }
 252
 253
 254 function addBraces(text)
 255 {
 256   return cnLBRACE + text + cnRBRACE;
 257 }
 258
 259
 260 function addParens(text)
 261 {
 262   return cnLPAREN + text + cnRPAREN;
 263 }
 264
 265
 266 function test()
 267 {
 268   enterFunc ('test');
 269   printBugNumber (bug);
 270   printStatus (summary);
 271
 272   for (var i=0; i<UBound; i++)
 273   {
 274     reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
 275   }
 276
 277   exitFunc ('test');
 278 }