regress-256798.js - mozsearch

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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 = 256798;

var summary = 'regexp zero-width positive lookahead';

var actual = '';

var expect = '';

printBugNumber(BUGNUMBER);

printStatus (summary);

var status;

status = summary + ' ' + inSection(1);

expect = 'aaaa,a';

actual = /(?:(a)+)/.exec("baaaa") + '';

reportCompare(expect, actual, status);

status = summary + ' ' + inSection(2);

expect = ',aaa';

actual = /(?=(a+))/.exec("baaabac") + '';

reportCompare(expect, actual, status);

status = summary + ' ' + inSection(3);

expect = 'b,aaa';

actual = /b(?=(a+))/.exec("baaabac") + '';

reportCompare(expect, actual, status);

// XXXbc revisit this

status = summary + ' ' + inSection(4);

expect = 'null';

actual = /b(?=(b+))/.exec("baaabac") + '';

reportCompare(expect, actual, status);