regress-392378.js - mozsearch

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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 BUGNUMBER = 392378;

var summary = 'Regular Expression Non-participating Capture Groups are inaccurate in edge cases';

var actual = '';

var expect = '';

//-----------------------------------------------------------------------------

test();

//-----------------------------------------------------------------------------

function test()

  printBugNumber(BUGNUMBER);

  printStatus (summary);

  expect = ["", undefined, ""] + '';

  actual = "y".split(/(x)?\1y/) + '';

  reportCompare(expect, actual, summary + ': "y".split(/(x)?\1y/)');

  expect = ["", undefined, ""] + '';

  actual = "y".split(/(x)?y/) + '';

  reportCompare(expect, actual, summary + ': "y".split(/(x)?y/)');

  expect = 'undefined';

  actual = "y".replace(/(x)?\1y/, function($0, $1){ return String($1); }) + '';

  reportCompare(expect, actual, summary + ': "y".replace(/(x)?\\1y/, function($0, $1){ return String($1); })');

  expect = 'undefined';

  actual = "y".replace(/(x)?y/, function($0, $1){ return String($1); }) + '';

  reportCompare(expect, actual, summary + ': "y".replace(/(x)?y/, function($0, $1){ return String($1); })');

  expect = 'undefined';

  actual = "y".replace(/(x)?y/, function($0, $1){ return $1; }) + '';

  reportCompare(expect, actual, summary + ': "y".replace(/(x)?y/, function($0, $1){ return $1; })');