tests/mozilla/ecma_3/RegExp/regress-123437.js

   1 /* ***** BEGIN LICENSE BLOCK *****
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  14 * The Original Code is JavaScript Engine testing utilities.
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  16 * The Initial Developer of the Original Code is Netscape Communications Corp.
  17 * Portions created by the Initial Developer are Copyright (C) 2002
  18 * the Initial Developer. All Rights Reserved.
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  20 * Contributor(s): waldemar, rogerl, pschwartau@netscape.com
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  34 * ***** END LICENSE BLOCK *****
  35 *
  36 *
  37 * Date:    04 Feb 2002
  38 * SUMMARY: regexp backreferences must hold |undefined| if not used
  39 *
  40 * See http://bugzilla.mozilla.org/show_bug.cgi?id=123437 (SpiderMonkey)
  41 * See http://bugzilla.mozilla.org/show_bug.cgi?id=123439 (Rhino)
  42 *
  43 */
  44 //-----------------------------------------------------------------------------
  45 var i = 0;
  46 var bug = 123437;
  47 var summary = 'regexp backreferences must hold |undefined| if not used';
  48 var status = '';
  49 var statusmessages = new Array();
  50 var pattern = '';
  51 var patterns = new Array();
  52 var string = '';
  53 var strings = new Array();
  54 var actualmatch = '';
  55 var actualmatches = new Array();
  56 var expectedmatch = '';
  57 var expectedmatches = new Array();
  58
  59
  60 pattern = /(a)?a/;
  61 string = 'a';
  62 status = inSection(1);
  63 actualmatch = string.match(pattern);
  64 expectedmatch = Array('a', undefined);
  65 addThis();
  66
  67 pattern = /a|(b)/;
  68 string = 'a';
  69 status = inSection(2);
  70 actualmatch = string.match(pattern);
  71 expectedmatch = Array('a', undefined);
  72 addThis();
  73
  74 pattern = /(a)?(a)/;
  75 string = 'a';
  76 status = inSection(3);
  77 actualmatch = string.match(pattern);
  78 expectedmatch = Array('a', undefined, 'a');
  79 addThis();
  80
  81
  82
  83 //-----------------------------------------------------------------------------
  84 test();
  85 //-----------------------------------------------------------------------------
  86
  87
  88
  89 function addThis()
  90 {
  91   statusmessages[i] = status;
  92   patterns[i] = pattern;
  93   strings[i] = string;
  94   actualmatches[i] = actualmatch;
  95   expectedmatches[i] = expectedmatch;
  96   i++;
  97 }
  98
  99
 100 function test()
 101 {
 102   enterFunc ('test');
 103   printBugNumber (bug);
 104   printStatus (summary);
 105   testRegExp(statusmessages, patterns, strings, actualmatches, expectedmatches);
 106   exitFunc ('test');
 107 }