rhino1.7.6.testsrc.tests.js1_5.extensions.regress-330569.js Maven / Gradle / Ivy

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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/. */

var gTestfile = 'regress-330569.js';
//-----------------------------------------------------------------------------
var BUGNUMBER = 330569;
var summary = 'RegExp - throw InternalError on too complex regular expressions';
var actual = '';
var expect = '';


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

function test()
{
  enterFunc ('test');
  printBugNumber(BUGNUMBER);
  printStatus (summary);
 
  var s;
  expect = 'InternalError: regular expression too complex';
 
  s = '' +
    '\n' +
    '\n' +
    '\n' +
    '\n' +
    '\n'+
    '\n' +
    '\n' +
    '\n' +
    '\n' +
    '\n' +
    '\n';

  options('relimit');

  try
  {
    //.exec(s);
  }
  catch(ex)
  {
    actual = ex + '';
  }

  reportCompare(expect, actual, summary + ': //.exec(s)');

  function testre( re, n ) {
    for ( var i= 0; i <= n; ++i ) {
      re.test( Array( i+1 ).join() );
    }
  }

  try
  {
    testre( /(?:,*)*x/, 22 );
  }
  catch(ex)
  {
    actual = ex + '';
  }

  reportCompare(expect, actual, summary + ': testre( /(?:,*)*x/, 22 )');

  try
  {
    testre( /(?:,|,)*x/, 22 );
  }
  catch(ex)
  {
    actual = ex + '';
  }

  reportCompare(expect, actual, summary + ': testre( /(?:,|,)*x/, 22 )');

  try
  {
    testre( /(?:,|,|,|,|,)*x/, 10 );
  }
  catch(ex)
  {
    actual = ex + '';
  }
  reportCompare(expect, actual, summary + ': testre( /(?:,|,|,|,|,)*x/, 10 )');

  exitFunc ('test');
}