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Rhino is an open-source implementation of JavaScript written entirely in Java. It is typically embedded into Java applications to provide scripting to end users.

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/* -*- 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: 10 September 2001
 *
 * SUMMARY: Testing with() statement with nested functions
 * See http://bugzilla.mozilla.org/show_bug.cgi?id=97921
 *
 * Brendan: "The bug is peculiar to functions that have formal parameters,
 * but that are called with fewer actual arguments than the declared number
 * of formal parameters."
 */
//-----------------------------------------------------------------------------
var gTestfile = 'regress-97921.js';
var UBound = 0;
var BUGNUMBER = 97921;
var summary = 'Testing with() statement with nested functions';
var cnYES = 'Inner value === outer value';
var cnNO = "Inner value !== outer value!";
var status = '';
var statusitems = [];
var actual = '';
var actualvalues = [];
var expect= '';
var expectedvalues = [];
var outerValue = '';
var innerValue = '';
var useWith = '';


function F(i)
{
  i = 0;
  if(useWith) with(1){i;}
  i++;

  outerValue = i; // capture value of i in outer function
  F1 = function() {innerValue = i;}; // capture value of i in inner function
  F1();
}


status = inSection(1);
useWith=false;
F(); // call F without supplying the argument
actual = innerValue === outerValue;
expect = true;
addThis();

status = inSection(2);
useWith=true;
F(); // call F without supplying the argument
actual = innerValue === outerValue;
expect = true;
addThis();


function G(i)
{
  i = 0;
  with (new Object()) {i=100};
  i++;

  outerValue = i; // capture value of i in outer function
  G1 = function() {innerValue = i;}; // capture value of i in inner function
  G1();
}


status = inSection(3);
G(); // call G without supplying the argument
actual = innerValue === 101;
expect = true;
addThis();

status = inSection(4);
G(); // call G without supplying the argument
actual = innerValue === outerValue;
expect = true;
addThis();



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


function addThis()
{
  statusitems[UBound] = status;
  actualvalues[UBound] = areTheseEqual(actual);
  expectedvalues[UBound] = areTheseEqual(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');
}


function areTheseEqual(yes)
{
  return yes? cnYES : cnNO
    }