tests/mozilla/js1_5/Scope/regress-77578-001.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
   8 * "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either expressed
   9 * or 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): jrgm@netscape.com, pschwartau@netscape.com
  20 * Date: 2001-07-11
  21 *
  22 * SUMMARY: Testing eval scope inside a function.
  23 * See http://bugzilla.mozilla.org/show_bug.cgi?id=77578
  24 */
  25 //-------------------------------------------------------------------------------------------------
  26 var UBound = 0;
  27 var bug = 77578;
  28 var summary = 'Testing eval scope inside a function';
  29 var cnEquals = '=';
  30 var status = '';
  31 var statusitems = [];
  32 var actual = '';
  33 var actualvalues = [];
  34 var expect= '';
  35 var expectedvalues = [];
  36
  37
  38 // various versions of JavaScript -
  39 var JS_VER = [100, 110, 120, 130, 140, 150];
  40
  41 // Note contrast with local variables i,j,k defined below -
  42 var i = 999;
  43 var j = 999;
  44 var k = 999;
  45
  46
  47 //--------------------------------------------------
  48 test();
  49 //--------------------------------------------------
  50
  51
  52 function test()
  53 {
  54   enterFunc ('test');
  55   printBugNumber (bug);
  56   printStatus (summary);
  57
  58   // Run tests A,B,C on each version of JS and store results
  59   for (var n=0; n!=JS_VER.length; n++)
  60   {
  61     testA(JS_VER[n]);
  62   }
  63   for (var n=0; n!=JS_VER.length; n++)
  64   {
  65     testB(JS_VER[n]);
  66   }
  67   for (var n=0; n!=JS_VER.length; n++)
  68   {
  69     testC(JS_VER[n]);
  70   }
  71
  72
  73   // Compare actual values to expected values -
  74   for (var i=0; i<UBound; i++)
  75   {
  76     reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
  77   }
  78
  79   exitFunc ('test');
  80 }
  81
  82
  83 function testA(ver)
  84 {
  85   // Set the version of JS to test -
  86   version(ver);
  87
  88   // eval the test, so it compiles AFTER version() has executed -
  89   var sTestScript = "";
  90
  91   // Define a local variable i
  92   sTestScript += "status = 'Section A of test; JS ' + ver/100;";
  93   sTestScript += "var i=1;";
  94   sTestScript += "actual = eval('i');";
  95   sTestScript += "expect = 1;";
  96   sTestScript += "captureThis('i');";
  97
  98   eval(sTestScript);
  99 }
 100
 101
 102 function testB(ver)
 103 {
 104   // Set the version of JS to test -
 105   version(ver);
 106
 107   // eval the test, so it compiles AFTER version() has executed -
 108   var sTestScript = "";
 109
 110   // Define a local for-loop iterator j
 111   sTestScript += "status = 'Section B of test; JS ' + ver/100;";
 112   sTestScript += "for(var j=1; j<2; j++)";
 113   sTestScript += "{";
 114   sTestScript += "  actual = eval('j');";
 115   sTestScript += "};";
 116   sTestScript += "expect = 1;";
 117   sTestScript += "captureThis('j');";
 118
 119   eval(sTestScript);
 120 }
 121
 122
 123 function testC(ver)
 124 {
 125   // Set the version of JS to test -
 126   version(ver);
 127
 128   // eval the test, so it compiles AFTER version() has executed -
 129   var sTestScript = "";
 130
 131   // Define a local variable k in a try-catch block -
 132   sTestScript += "status = 'Section C of test; JS ' + ver/100;";
 133   sTestScript += "try";
 134   sTestScript += "{";
 135   sTestScript += "  var k=1;";
 136   sTestScript += "  actual = eval('k');";
 137   sTestScript += "}";
 138   sTestScript += "catch(e)";
 139   sTestScript += "{";
 140   sTestScript += "};";
 141   sTestScript += "expect = 1;";
 142   sTestScript += "captureThis('k');";
 143
 144   eval(sTestScript);
 145 }
 146
 147
 148 function captureThis(varName)
 149 {
 150   statusitems[UBound] = status;
 151   actualvalues[UBound] = varName + cnEquals + actual;
 152   expectedvalues[UBound] = varName + cnEquals + expect;
 153   UBound++;
 154 }