tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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regress-77578-001.js (2694B)

      1 /* -*- indent-tabs-mode: nil; js-indent-level: 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 * Date: 2001-07-11
      8 *
      9 * SUMMARY: Testing eval scope inside a function.
     10 * See http://bugzilla.mozilla.org/show_bug.cgi?id=77578
     11 */
     12 //-----------------------------------------------------------------------------
     13 var UBound = 0;
     14 var BUGNUMBER = 77578;
     15 var summary = 'Testing eval scope inside a function';
     16 var cnEquals = '=';
     17 var status = '';
     18 var statusitems = [];
     19 var actual = '';
     20 var actualvalues = [];
     21 var expect= '';
     22 var expectedvalues = [];
     23 
     24 // Note contrast with local variables i,j,k defined below -
     25 var i = 999;
     26 var j = 999;
     27 var k = 999;
     28 
     29 
     30 //--------------------------------------------------
     31 test();
     32 //--------------------------------------------------
     33 
     34 
     35 function test()
     36 {
     37  printBugNumber(BUGNUMBER);
     38  printStatus (summary);
     39 
     40  testA();
     41  testB();
     42  testC();
     43 
     44  // Compare actual values to expected values -
     45  for (var i=0; i<UBound; i++)
     46  {
     47    reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
     48  }
     49 }
     50 
     51 
     52 function testA()
     53 {
     54  // eval the test, so it compiles AFTER version() has executed -
     55  var sTestScript = "";
     56 
     57  // Define a local variable i
     58  sTestScript += "status = 'Section A of test';";
     59  sTestScript += "var i=1;";
     60  sTestScript += "actual = eval('i');";
     61  sTestScript += "expect = 1;";
     62  sTestScript += "captureThis('i');";
     63 
     64  eval(sTestScript);
     65 }
     66 
     67 
     68 function testB()
     69 {
     70  // eval the test, so it compiles AFTER version() has executed -
     71  var sTestScript = "";
     72 
     73  // Define a local for-loop iterator j
     74  sTestScript += "status = 'Section B of test';";
     75  sTestScript += "for(var j=1; j<2; j++)";
     76  sTestScript += "{";
     77  sTestScript += "  actual = eval('j');";
     78  sTestScript += "};";
     79  sTestScript += "expect = 1;";
     80  sTestScript += "captureThis('j');";
     81 
     82  eval(sTestScript);
     83 }
     84 
     85 
     86 function testC()
     87 {
     88  // eval the test, so it compiles AFTER version() has executed -
     89  var sTestScript = "";
     90 
     91  // Define a local variable k in a try-catch block -
     92  sTestScript += "status = 'Section C of test';";
     93  sTestScript += "try";
     94  sTestScript += "{";
     95  sTestScript += "  var k=1;";
     96  sTestScript += "  actual = eval('k');";
     97  sTestScript += "}";
     98  sTestScript += "catch(e)";
     99  sTestScript += "{";
    100  sTestScript += "};";
    101  sTestScript += "expect = 1;";
    102  sTestScript += "captureThis('k');";
    103 
    104  eval(sTestScript);
    105 }
    106 
    107 
    108 function captureThis(varName)
    109 {
    110  statusitems[UBound] = status;
    111  actualvalues[UBound] = varName + cnEquals + actual;
    112  expectedvalues[UBound] = varName + cnEquals + expect;
    113  UBound++;
    114 }