gecko/js/tests/ecma_3/Function/regress-85880.js

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 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
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 *
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 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   pschwartau@netscape.com
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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 *
 * ***** END LICENSE BLOCK *****
 *
 * Date: 2001-06-14
 *
 * SUMMARY: Regression test for Bugzilla bug 85880
 *
 * Rhino interpreted mode was nulling out the arguments object of a
 * function if it happened to call another function inside its body.
 *
 * See http://bugzilla.mozilla.org/show_bug.cgi?id=85880
 *
 */
//-------------------------------------------------------------------------------------------------
var UBound = 0;
var bug = 85880;
var summary = 'Arguments object of g(){f()} should not be null';
var cnNonNull = 'Arguments != null';
var cnNull = 'Arguments == null';
var cnRecurse = true;
var status = '';
var statusitems = [];
var actual = '';
var actualvalues = [];
var expect= '';
var expectedvalues = [];


function f1(x)
{
}


function f2()
{
  return f2.arguments;
}
status = 'Section A of test';
actual = (f2() == null);
expect = false;
addThis();

status = 'Section B of test';
actual = (f2(0) == null);
expect = false;
addThis();


function f3()
{
  f1();
  return f3.arguments;
}
status = 'Section C of test';
actual = (f3() == null);
expect = false;
addThis();

status = 'Section D of test';
actual = (f3(0) == null);
expect = false;
addThis();


function f4()
{
  f1();
  f2();
  f3();
  return f4.arguments;
}
status = 'Section E of test';
actual = (f4() == null);
expect = false;
addThis();

status = 'Section F of test';
actual = (f4(0) == null);
expect = false;
addThis();


function f5()
{
  if (cnRecurse)
  {
    cnRecurse = false;
    f5();
  }
  return f5.arguments;
}
status = 'Section G of test';
actual = (f5() == null);
expect = false;
addThis();

status = 'Section H of test';
actual = (f5(0) == null);
expect = false;
addThis();



//-------------------------------------------------------------------------------------------------
test();
//-------------------------------------------------------------------------------------------------


function addThis()
{
  statusitems[UBound] = status;
  actualvalues[UBound] = isThisNull(actual);
  expectedvalues[UBound] = isThisNull(expect);
  UBound++;
}


function test()
{
  enterFunc ('test');
  printBugNumber (bug);
  printStatus (summary);

  for (var i = 0; i < UBound; i++)
  {
    reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
  }

  exitFunc ('test');
}


function isThisNull(bool)
{
  return bool? cnNull : cnNonNull
}