js/src/tests/ecma_3/RegExp/regress-87231.js

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     2 /* This Source Code Form is subject to the terms of the Mozilla Public
     3  * License, v. 2.0. If a copy of the MPL was not distributed with this
     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     6 /*
     7  * Date: 22 June 2001
     8  *
     9  * SUMMARY:  Regression test for Bugzilla bug 87231:
    10  * "Regular expression /(A)?(A.*)/ picks 'A' twice"
    11  *
    12  * See http://bugzilla.mozilla.org/show_bug.cgi?id=87231
    13  * Key case:
    14  *
    15  *            pattern = /^(A)?(A.*)$/;
    16  *            string = 'A';
    17  *            expectedmatch = Array('A', '', 'A');
    18  *
    19  *
    20  * We expect the 1st subexpression (A)? NOT to consume the single 'A'.
    21  * Recall that "?" means "match 0 or 1 times". Here, it should NOT do
    22  * greedy matching: it should match 0 times instead of 1. This allows
    23  * the 2nd subexpression to make the only match it can: the single 'A'.
    24  * Such "altruism" is the only way there can be a successful global match...
    25  */
    26 //-----------------------------------------------------------------------------
    27 var i = 0;
    28 var BUGNUMBER = 87231;
    29 var cnEmptyString = '';
    30 var summary = 'Testing regular expression /(A)?(A.*)/';
    31 var status = '';
    32 var statusmessages = new Array();
    33 var pattern = '';
    34 var patterns = new Array();
    35 var string = '';
    36 var strings = new Array();
    37 var actualmatch = '';
    38 var actualmatches = new Array();
    39 var expectedmatch = '';
    40 var expectedmatches = new Array();
    43 pattern = /^(A)?(A.*)$/;
    44 status = inSection(1);
    45 string = 'AAA';
    46 actualmatch = string.match(pattern);
    47 expectedmatch = Array('AAA', 'A', 'AA');
    48 addThis();
    50 status = inSection(2);
    51 string = 'AA';
    52 actualmatch = string.match(pattern);
    53 expectedmatch = Array('AA', 'A', 'A');
    54 addThis();
    56 status = inSection(3);
    57 string = 'A';
    58 actualmatch = string.match(pattern);
    59 expectedmatch = Array('A', undefined, 'A'); // 'altruistic' case: see above
    60 addThis();
    63 pattern = /(A)?(A.*)/;
    64 var strL = 'zxcasd;fl\\\  ^';
    65 var strR = 'aaAAaaaf;lrlrzs';
    67 status = inSection(4);
    68 string =  strL + 'AAA' + strR;
    69 actualmatch = string.match(pattern);
    70 expectedmatch = Array('AAA' + strR, 'A', 'AA' + strR);
    71 addThis();
    73 status = inSection(5);
    74 string =  strL + 'AA' + strR;
    75 actualmatch = string.match(pattern);
    76 expectedmatch = Array('AA' + strR, 'A', 'A' + strR);
    77 addThis();
    79 status = inSection(6);
    80 string =  strL + 'A' + strR;
    81 actualmatch = string.match(pattern);
    82 expectedmatch = Array('A' + strR, undefined, 'A' + strR); // 'altruistic' case: see above
    83 addThis();
    87 //-------------------------------------------------------------------------------------------------
    88 test();
    89 //-------------------------------------------------------------------------------------------------
    93 function addThis()
    94 {
    95   statusmessages[i] = status;
    96   patterns[i] = pattern;
    97   strings[i] = string;
    98   actualmatches[i] = actualmatch;
    99   expectedmatches[i] = expectedmatch;
   100   i++;
   101 }
   104 function test()
   105 {
   106   enterFunc ('test');
   107   printBugNumber(BUGNUMBER);
   108   printStatus (summary);
   109   testRegExp(statusmessages, patterns, strings, actualmatches, expectedmatches);
   110   exitFunc ('test');
   111 }

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