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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/. */
/*
* Date: 28 December 2000
*
* SUMMARY: Testing regular expressions containing the ? character.
* Arose from Bugzilla bug 57572: "RegExp with ? matches incorrectly"
*
* See http://bugzilla.mozilla.org/show_bug.cgi?id=57572
*
*/
//-----------------------------------------------------------------------------
var i = 0;
var BUGNUMBER = 57572;
var summary = 'Testing regular expressions containing "?"';
var cnEmptyString = ''; var cnSingleSpace = ' ';
var status = '';
var statusmessages = new Array();
var pattern = '';
var patterns = new Array();
var string = '';
var strings = new Array();
var actualmatch = '';
var actualmatches = new Array();
var expectedmatch = '';
var expectedmatches = new Array();
status = inSection(1);
pattern = /(\S+)?(.*)/;
string = 'Test this';
actualmatch = string.match(pattern);
expectedmatch = Array(string, 'Test', ' this'); //single space in front of 'this'
addThis();
status = inSection(2);
pattern = /(\S+)? ?(.*)/; //single space between the ? characters
string= 'Test this';
actualmatch = string.match(pattern);
expectedmatch = Array(string, 'Test', 'this'); //NO space in front of 'this'
addThis();
status = inSection(3);
pattern = /(\S+)?(.*)/;
string = 'Stupid phrase, with six - (short) words';
actualmatch = string.match(pattern);
expectedmatch = Array(string, 'Stupid', ' phrase, with six - (short) words'); //single space in front of 'phrase'
addThis();
status = inSection(4);
pattern = /(\S+)? ?(.*)/; //single space between the ? characters
string = 'Stupid phrase, with six - (short) words';
actualmatch = string.match(pattern);
expectedmatch = Array(string, 'Stupid', 'phrase, with six - (short) words'); //NO space in front of 'phrase'
addThis();
// let's add an extra back-reference this time - three instead of two -
status = inSection(5);
pattern = /(\S+)?( ?)(.*)/; //single space before second ? character
string = 'Stupid phrase, with six - (short) words';
actualmatch = string.match(pattern);
expectedmatch = Array(string, 'Stupid', cnSingleSpace, 'phrase, with six - (short) words');
addThis();
status = inSection(6);
pattern = /^(\S+)?( ?)(B+)$/; //single space before second ? character
string = 'AAABBB';
actualmatch = string.match(pattern);
expectedmatch = Array(string, 'AAABB', cnEmptyString, 'B');
addThis();
status = inSection(7);
pattern = /(\S+)?(!?)(.*)/;
string = 'WOW !!! !!!';
actualmatch = string.match(pattern);
expectedmatch = Array(string, 'WOW', cnEmptyString, ' !!! !!!');
addThis();
status = inSection(8);
pattern = /(.+)?(!?)(!+)/;
string = 'WOW !!! !!!';
actualmatch = string.match(pattern);
expectedmatch = Array(string, 'WOW !!! !!', cnEmptyString, '!');
addThis();
//-----------------------------------------------------------------------------
test();
//-----------------------------------------------------------------------------
function addThis()
{
statusmessages[i] = status;
patterns[i] = pattern;
strings[i] = string;
actualmatches[i] = actualmatch;
expectedmatches[i] = expectedmatch;
i++;
}
function test()
{
enterFunc ('test');
printBugNumber(BUGNUMBER);
printStatus (summary);
testRegExp(statusmessages, patterns, strings, actualmatches, expectedmatches);
exitFunc ('test');
}
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