gecko/js/tests/js1_2/regexp/word_boundary.js

122 lines
4.4 KiB
JavaScript

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
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*
* ***** END LICENSE BLOCK ***** */
gTestfile = 'word_boundary.js';
/**
Filename: word_boundary.js
Description: 'Tests regular expressions containing \b and \B'
Author: Nick Lerissa
Date: March 10, 1998
*/
var SECTION = 'As described in Netscape doc "Whats new in JavaScript 1.2"';
var VERSION = 'no version';
startTest();
var TITLE = 'RegExp: \\b and \\B';
writeHeaderToLog('Executing script: word_boundary.js');
writeHeaderToLog( SECTION + " "+ TITLE);
// 'cowboy boyish boy'.match(new RegExp('\bboy\b'))
new TestCase ( SECTION, "'cowboy boyish boy'.match(new RegExp('\\bboy\\b'))",
String(["boy"]), String('cowboy boyish boy'.match(new RegExp('\\bboy\\b'))));
var boundary_characters = "\f\n\r\t\v~`!@#$%^&*()-+={[}]|\\:;'<,>./? " + '"';
var non_boundary_characters = '1234567890_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
var s = '';
var i;
// testing whether all boundary characters are matched when they should be
for (i = 0; i < boundary_characters.length; ++i)
{
s = '123ab' + boundary_characters.charAt(i) + '123c' + boundary_characters.charAt(i);
new TestCase ( SECTION,
"'" + s + "'.match(new RegExp('\\b123[a-z]\\b'))",
String(["123c"]), String(s.match(new RegExp('\\b123[a-z]\\b'))));
}
// testing whether all non-boundary characters are matched when they should be
for (i = 0; i < non_boundary_characters.length; ++i)
{
s = '123ab' + non_boundary_characters.charAt(i) + '123c' + non_boundary_characters.charAt(i);
new TestCase ( SECTION,
"'" + s + "'.match(new RegExp('\\B123[a-z]\\B'))",
String(["123c"]), String(s.match(new RegExp('\\B123[a-z]\\B'))));
}
s = '';
// testing whether all boundary characters are not matched when they should not be
for (i = 0; i < boundary_characters.length; ++i)
{
s += boundary_characters[i] + "a" + i + "b";
}
s += "xa1111bx";
new TestCase ( SECTION,
"'" + s + "'.match(new RegExp('\\Ba\\d+b\\B'))",
String(["a1111b"]), String(s.match(new RegExp('\\Ba\\d+b\\B'))));
new TestCase ( SECTION,
"'" + s + "'.match(/\\Ba\\d+b\\B/)",
String(["a1111b"]), String(s.match(/\Ba\d+b\B/)));
s = '';
// testing whether all non-boundary characters are not matched when they should not be
for (i = 0; i < non_boundary_characters.length; ++i)
{
s += non_boundary_characters[i] + "a" + i + "b";
}
s += "(a1111b)";
new TestCase ( SECTION,
"'" + s + "'.match(new RegExp('\\ba\\d+b\\b'))",
String(["a1111b"]), String(s.match(new RegExp('\\ba\\d+b\\b'))));
new TestCase ( SECTION,
"'" + s + "'.match(/\\ba\\d+b\\b/)",
String(["a1111b"]), String(s.match(/\ba\d+b\b/)));
test();