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     13 *
     14 * The Original Code is JavaScript Engine testing utilities.
     15 *
     16 * The Initial Developer of the Original Code is Netscape Communications Corp.
     17 * Portions created by the Initial Developer are Copyright (C) 2003
     18 * the Initial Developer. All Rights Reserved.
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     20 * Contributor(s): drbrain-bugzilla (at) segment7.net, pschwartau (at) netscape.com
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     34 * ***** END LICENSE BLOCK *****
     35 *
     36 *
     37 * Date:    18 April 2003
     38 * SUMMARY: Testing regexp with many backreferences
     39 * See http://bugzilla.mozilla.org/show_bug.cgi?id=202564
     40 *
     41 * Note that in Section 1 below, we expect the 1st and 4th backreferences
     42 * to hold |undefined| instead of the empty strings one gets in Perl and IE6.
     43 * This is because per ECMA, regexp backreferences must hold |undefined|
     44 * if not used. See http://bugzilla.mozilla.org/show_bug.cgi?id=123437.
     45 *
     46 */
     47 //-----------------------------------------------------------------------------
     48 var i = 0;
     49 var bug = 202564;
     50 var summary = 'Testing regexp with many backreferences';
     51 var status = '';
     52 var statusmessages = new Array();
     53 var pattern = '';
     54 var patterns = new Array();
     55 var string = '';
     56 var strings = new Array();
     57 var actualmatch = '';
     58 var actualmatches = new Array();
     59 var expectedmatch = '';
     60 var expectedmatches = new Array();
     61 
     62 
     63 status = inSection(1);
     64 string = 'Seattle, WA to Buckley, WA';
     65 pattern = /(?:(.+), )?(.+), (..) to (?:(.+), )?(.+), (..)/;
     66 actualmatch = string.match(pattern);
     67 expectedmatch = Array(string, undefined, "Seattle", "WA", undefined, "Buckley", "WA");
     68 addThis();
     69 
     70 
     71 
     72 //-----------------------------------------------------------------------------
     73 test();
     74 //-----------------------------------------------------------------------------
     75 
     76 
     77 
     78 function addThis()
     79 {
     80   statusmessages[i] = status;
     81   patterns[i] = pattern;
     82   strings[i] = string;
     83   actualmatches[i] = actualmatch;
     84   expectedmatches[i] = expectedmatch;
     85   i++;
     86 }
     87 
     88 
     89 function test()
     90 {
     91   enterFunc ('test');
     92   printBugNumber (bug);
     93   printStatus (summary);
     94   testRegExp(statusmessages, patterns, strings, actualmatches, expectedmatches);
     95   exitFunc ('test');
     96 }
     97