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/* -*- indent-tabs-mode: nil; js-indent-level: 4 -*-
/* 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: 12 December 2003
* SUMMARY: Testing regexps with unescaped braces
* See http://bugzilla.mozilla.org/show_bug.cgi?id=228087
*
* Note: unbalanced, unescaped braces are not permitted by ECMA-262 Ed.3,
* but we decided to follow Perl and IE and allow this for compatibility.
*
* See http://bugzilla.mozilla.org/show_bug.cgi?id=188206 and its testcase.
* See http://bugzilla.mozilla.org/show_bug.cgi?id=223273 and its testcase.
*/
//-----------------------------------------------------------------------------
var i = 0;
var BUGNUMBER = 228087;
var summary = 'Testing regexps with unescaped braces';
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();
var e;
string = 'foo {1} foo {2} foo';
// try an example with the braces escaped
status = inSection(1);
try
{
pattern = new RegExp('\{1.*\}', 'g');
actualmatch = string.match(pattern);
}
catch (e)
{
pattern = 'error';
actualmatch = '';
}
expectedmatch = Array('{1} foo {2}');
addThis();
// just like Section 1, without the braces being escaped
status = inSection(2);
try
{
pattern = new RegExp('{1.*}', 'g');
actualmatch = string.match(pattern);
}
catch (e)
{
pattern = 'error';
actualmatch = '';
}
expectedmatch = Array('{1} foo {2}');
addThis();
// try an example with the braces escaped
status = inSection(3);
try
{
pattern = new RegExp('\{1[.!\}]*\}', 'g');
actualmatch = string.match(pattern);
}
catch (e)
{
pattern = 'error';
actualmatch = '';
}
expectedmatch = Array('{1}');
addThis();
// just like Section 3, without the braces being escaped
status = inSection(4);
try
{
pattern = new RegExp('{1[.!}]*}', 'g');
actualmatch = string.match(pattern);
}
catch (e)
{
pattern = 'error';
actualmatch = '';
}
expectedmatch = Array('{1}');
addThis();
string = 'abccccc{3 }c{ 3}c{3, }c{3 ,}c{3 ,4}c{3, 4}c{3,4 }de';
// use braces in a normal quantifier construct
status = inSection(5);
try
{
pattern = new RegExp('c{3}');
actualmatch = string.match(pattern);
}
catch (e)
{
pattern = 'error';
actualmatch = '';
}
expectedmatch = Array('ccc');
addThis();
// now disrupt the quantifer - the braces should now be interpreted literally
status = inSection(6);
try
{
pattern = new RegExp('c{3 }');
actualmatch = string.match(pattern);
}
catch (e)
{
pattern = 'error';
actualmatch = '';
}
expectedmatch = Array('c{3 }');
addThis();
status = inSection(7);
try
{
pattern = new RegExp('c{3.}');
actualmatch = string.match(pattern);
}
catch (e)
{
pattern = 'error';
actualmatch = '';
}
expectedmatch = Array('c{3 }');
addThis();
status = inSection(8);
try
{
// need to escape the \ in \s since
// this has been converted to a constructor call
// instead of a literal regexp
pattern = new RegExp('c{3\\s}');
actualmatch = string.match(pattern);
}
catch (e)
{
pattern = 'error';
actualmatch = '';
}
expectedmatch = Array('c{3 }');
addThis();
status = inSection(9);
try
{
pattern = new RegExp('c{3[ ]}');
actualmatch = string.match(pattern);
}
catch (e)
{
pattern = 'error';
actualmatch = '';
}
expectedmatch = Array('c{3 }');
addThis();
status = inSection(10);
try
{
pattern = new RegExp('c{ 3}');
actualmatch = string.match(pattern);
}
catch (e)
{
pattern = 'error';
actualmatch = '';
}
expectedmatch = Array('c{ 3}');
addThis();
// using braces in a normal quantifier construct again
status = inSection(11);
try
{
pattern = new RegExp('c{3,}');
actualmatch = string.match(pattern);
}
catch (e)
{
pattern = 'error';
actualmatch = '';
}
expectedmatch = Array('ccccc');
addThis();
// now disrupt it - the braces should now be interpreted literally
status = inSection(12);
try
{
pattern = new RegExp('c{3, }');
actualmatch = string.match(pattern);
}
catch (e)
{
pattern = 'error';
actualmatch = '';
}
expectedmatch = Array('c{3, }');
addThis();
status = inSection(13);
try
{
pattern = new RegExp('c{3 ,}');
actualmatch = string.match(pattern);
}
catch (e)
{
pattern = 'error';
actualmatch = '';
}
expectedmatch = Array('c{3 ,}');
addThis();
// using braces in a normal quantifier construct again
status = inSection(14);
try
{
pattern = new RegExp('c{3,4}');
actualmatch = string.match(pattern);
}
catch (e)
{
pattern = 'error';
actualmatch = '';
}
expectedmatch = Array('cccc');
addThis();
// now disrupt it - the braces should now be interpreted literally
status = inSection(15);
try
{
pattern = new RegExp('c{3 ,4}');
actualmatch = string.match(pattern);
}
catch (e)
{
pattern = 'error';
actualmatch = '';
}
expectedmatch = Array('c{3 ,4}');
addThis();
status = inSection(16);
try
{
pattern = new RegExp('c{3, 4}');
actualmatch = string.match(pattern);
}
catch (e)
{
pattern = 'error';
actualmatch = '';
}
expectedmatch = Array('c{3, 4}');
addThis();
status = inSection(17);
try
{
pattern = new RegExp('c{3,4 }');
actualmatch = string.match(pattern);
}
catch (e)
{
pattern = 'error';
actualmatch = '';
}
expectedmatch = Array('c{3,4 }');
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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