The Tor Browser: js/src/tests/ecma_3/Function/regress-131964.js@6474c204b198 (annotated)

js/src/tests/ecma_3/Function/regress-131964.js@6474c204b198 (annotated)

js/src/tests/ecma_3/Function/regress-131964.js

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 /*
  *
  * Date:    19 Mar 2002
  * SUMMARY: Function declarations in global or function scope are {DontDelete}.
  *          Function declarations in eval scope are not {DontDelete}.
  *
  * See http://bugzilla.mozilla.org/show_bug.cgi?id=131964
  *
  */
 //-----------------------------------------------------------------------------
 var UBound = 0;
 var BUGNUMBER =   131964;
 var summary = 'Functions defined in global or function scope are {DontDelete}';
 var status = '';
 var statusitems = [];
 var actual = '';
 var actualvalues = [];
 var expect= '';
 var expectedvalues = [];
 status = inSection(1);
 function f()
 {
   return 'f lives!';
 }
 delete f;
 try
 {
   actual = f();
 }
 catch(e)
 {
   actual = 'f was deleted';
 }
 expect = 'f lives!';
 addThis();
 /*
  * Try the same test in function scope -
  */
 status = inSection(2);
 function g()
 {
   function f()
   {
     return 'f lives!';
   }
   delete f;
   try
   {
     actual = f();
   }
   catch(e)
   {
     actual = 'f was deleted';
   }
   expect = 'f lives!';
   addThis();
 }
 g();
 /*
  * Try the same test in eval scope - here we EXPECT the function to be deleted (?)
  */
 status = inSection(3);
 var s = '';
 s += 'function h()';
 s += '{ ';
 s += '  return "h lives!";';
 s += '}';
 s += 'delete h;';
 s += 'try';
 s += '{';
 s += '  actual = h();';
 s += '}';
 s += 'catch(e)';
 s += '{';
 s += '  actual = "h was deleted";';
 s += '}';
 s += 'expect = "h was deleted";';
 s += 'addThis();';
 eval(s);
 /*
  * Define the function in eval scope, but delete it in global scope -
  */
 status = inSection(4);
 s = '';
 s += 'function k()';
 s += '{ ';
 s += '  return "k lives!";';
 s += '}';
 eval(s);
 delete k;
 try
 {
   actual = k();
 }
 catch(e)
 {
   actual = 'k was deleted';
 }
 expect = 'k was deleted';
 addThis();
 //-----------------------------------------------------------------------------
 test();
 //-----------------------------------------------------------------------------
 function wasDeleted(functionName)
 {
   return functionName + ' was deleted...';
 }
 function addThis()
 {
   statusitems[UBound] = status;
   actualvalues[UBound] = actual;
   expectedvalues[UBound] = expect;
   UBound++;
 }
 function test()
 {
   enterFunc('test');
   printBugNumber(BUGNUMBER);
   printStatus(summary);
   for (var i=0; i<UBound; i++)
   {
     reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
   }
   exitFunc ('test');
 }