regress-230216-3.js

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/* -*- indent-tabs-mode: nil; js-indent-level: 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 BUGNUMBER = 230216;

var summary = 'check for numerical overflow in regexps in back reference and bounds for {} quantifier';

var actual = '';

var expect = '';

var status = '';

printBugNumber(BUGNUMBER);

printStatus (summary);

status = inSection(1) + ' /((\3|b)\2(a)x)+/.exec("aaxabxbaxbbx") ';

actual = 'undefined';

expect = ['ax', 'ax', '', 'a'] + '';

try

  actual = /((\3|b)\2(a)x)+/.exec("aaxabxbaxbbx") + '';

catch(e)

  status += ' Error: ' + e;

reportCompare(expect, actual, status);

status = inSection(2) + ' eval(\'/((\3|b)\2(a)x)+/.exec("aaxabxbaxbbx")\' ';

actual = 'undefined';

expect = ['ax', 'ax', '', 'a'] + '';

try

  actual = eval('/((\\3|b)\\2(a)x)+/.exec("aaxabxbaxbbx")') + '';

catch(e)

  status += ' Error: ' + e;

reportCompare(expect, actual, status);