tests/mozilla/js1_5/Regress/regress-68498-002.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. All
  17 * Rights Reserved.
  18 *
  19 * Contributor(s): brendan@mozilla.org, pschwartau@netscape.com
  20 * Date: 15 Feb 2001
  21 *
  22 * SUMMARY: create a Deletable local variable using eval
  23 *
  24 * See http://bugzilla.mozilla.org/show_bug.cgi?id=68498
  25 * See http://bugzilla.mozilla.org/showattachment.cgi?attach_id=25251
  26 *
  27 * Brendan:
  28 *
  29 * "Demonstrate the creation of a Deletable local variable using eval"
  30 */
  31 //-------------------------------------------------------------------------------------------------
  32 var bug = 68498;
  33 var summary = 'Creating a Deletable local variable using eval';
  34 var statprefix = '; currently at expect[';
  35 var statsuffix = '] within test -';
  36 var actual = [ ];
  37 var expect = [ ];
  38
  39
  40 // Capture a reference to the global object -
  41 var self = this;
  42
  43 // This function is the heart of the test -
  44 function f(s) {eval(s); actual[0]=y; return delete y;}
  45
  46
  47 // Set the actual-results array. The next line will set actual[0] and actual[1] in one shot
  48 actual[1] = f('var y = 42');
  49 actual[2] = 'y' in self && y;
  50
  51 // Set the expected-results array -
  52 expect[0] = 42;
  53 expect[1] = true;
  54 expect[2] = false;
  55
  56
  57 //-------------------------------------------------------------------------------------------------
  58 test();
  59 //-------------------------------------------------------------------------------------------------
  60
  61
  62 function test()
  63 {
  64   enterFunc ('test');
  65   printBugNumber (bug);
  66   printStatus (summary);
  67
  68   for (var i in expect)
  69   {
  70     reportCompare(expect[i], actual[i], getStatus(i));
  71   }
  72
  73   exitFunc ('test');
  74 }
  75
  76
  77 function getStatus(i)
  78 {
  79   return (summary  +  statprefix  +  i  +  statsuffix);
  80 }