js/src/tests/js1_5/Regress/regress-256798.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/js1_5/Regress/regress-256798.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,36 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +//-----------------------------------------------------------------------------
    1.10 +var BUGNUMBER = 256798;
    1.11 +var summary = 'regexp zero-width positive lookahead';
    1.12 +var actual = '';
    1.13 +var expect = '';
    1.14 +
    1.15 +printBugNumber(BUGNUMBER);
    1.16 +printStatus (summary);
    1.17 +
    1.18 +var status;
    1.19 +
    1.20 +status = summary + ' ' + inSection(1);
    1.21 +expect = 'aaaa,a';
    1.22 +actual = /(?:(a)+)/.exec("baaaa") + '';
    1.23 +reportCompare(expect, actual, status);
    1.24 +
    1.25 +status = summary + ' ' + inSection(2);
    1.26 +expect = ',aaa';
    1.27 +actual = /(?=(a+))/.exec("baaabac") + '';
    1.28 +reportCompare(expect, actual, status);
    1.29 +
    1.30 +status = summary + ' ' + inSection(3);
    1.31 +expect = 'b,aaa';
    1.32 +actual = /b(?=(a+))/.exec("baaabac") + '';
    1.33 +reportCompare(expect, actual, status);
    1.34 +
    1.35 +// XXXbc revisit this
    1.36 +status = summary + ' ' + inSection(4);
    1.37 +expect = 'null';
    1.38 +actual = /b(?=(b+))/.exec("baaabac") + '';
    1.39 +reportCompare(expect, actual, status);

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