js/tests/js1_2/regexp/alphanumeric.js

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* ***** BEGIN LICENSE BLOCK *****
   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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  16  * March 31, 1998.
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  38
  39 gTestfile = 'alphanumeric.js';
  40
  41 /**
  42    Filename:     alphanumeric.js
  43    Description:  'Tests regular expressions with \w and \W special characters'
  44
  45    Author:       Nick Lerissa
  46    Date:         March 10, 1998
  47 */
  48
  49 var SECTION = 'As described in Netscape doc "Whats new in JavaScript 1.2"';
  50 var VERSION = 'no version';
  51 startTest();
  52 var TITLE   = 'RegExp: \\w and \\W';
  53
  54 writeHeaderToLog('Executing script: alphanumeric.js');
  55 writeHeaderToLog( SECTION + " " + TITLE);
  56
  57 var non_alphanumeric = "~`!@#$%^&*()-+={[}]|\\:;'<,>./?\f\n\r\t\v " + '"';
  58 var alphanumeric     = "_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
  59
  60 // be sure all alphanumerics are matched by \w
  61 new TestCase ( SECTION,
  62                "'" + alphanumeric + "'.match(new RegExp('\\w+'))",
  63                String([alphanumeric]), String(alphanumeric.match(new RegExp('\\w+'))));
  64
  65 // be sure all non-alphanumerics are matched by \W
  66 new TestCase ( SECTION,
  67                "'" + non_alphanumeric + "'.match(new RegExp('\\W+'))",
  68                String([non_alphanumeric]), String(non_alphanumeric.match(new RegExp('\\W+'))));
  69
  70 // be sure all non-alphanumerics are not matched by \w
  71 new TestCase ( SECTION,
  72                "'" + non_alphanumeric + "'.match(new RegExp('\\w'))",
  73                null, non_alphanumeric.match(new RegExp('\\w')));
  74
  75 // be sure all alphanumerics are not matched by \W
  76 new TestCase ( SECTION,
  77                "'" + alphanumeric + "'.match(new RegExp('\\W'))",
  78                null, alphanumeric.match(new RegExp('\\W')));
  79
  80 var s = non_alphanumeric + alphanumeric;
  81
  82 // be sure all alphanumerics are matched by \w
  83 new TestCase ( SECTION,
  84                "'" + s + "'.match(new RegExp('\\w+'))",
  85                String([alphanumeric]), String(s.match(new RegExp('\\w+'))));
  86
  87 s = alphanumeric + non_alphanumeric;
  88
  89 // be sure all non-alphanumerics are matched by \W
  90 new TestCase ( SECTION,
  91                "'" + s + "'.match(new RegExp('\\W+'))",
  92                String([non_alphanumeric]), String(s.match(new RegExp('\\W+'))));
  93
  94 // be sure all alphanumerics are matched by \w (using literals)
  95 new TestCase ( SECTION,
  96                "'" + s + "'.match(/\w+/)",
  97                String([alphanumeric]), String(s.match(/\w+/)));
  98
  99 s = alphanumeric + non_alphanumeric;
 100
 101 // be sure all non-alphanumerics are matched by \W (using literals)
 102 new TestCase ( SECTION,
 103                "'" + s + "'.match(/\W+/)",
 104                String([non_alphanumeric]), String(s.match(/\W+/)));
 105
 106 s = 'abcd*&^%$$';
 107 // be sure the following test behaves consistently
 108 new TestCase ( SECTION,
 109                "'" + s + "'.match(/(\w+)...(\W+)/)",
 110                String([s , 'abcd' , '%$$']), String(s.match(/(\w+)...(\W+)/)));
 111
 112 var i;
 113
 114 // be sure all alphanumeric characters match individually
 115 for (i = 0; i < alphanumeric.length; ++i)
 116 {
 117   s = '#$' + alphanumeric[i] + '%^';
 118   new TestCase ( SECTION,
 119                  "'" + s + "'.match(new RegExp('\\w'))",
 120                  String([alphanumeric[i]]), String(s.match(new RegExp('\\w'))));
 121 }
 122 // be sure all non_alphanumeric characters match individually
 123 for (i = 0; i < non_alphanumeric.length; ++i)
 124 {
 125   s = 'sd' + non_alphanumeric[i] + String((i+10) * (i+10) - 2 * (i+10));
 126   new TestCase ( SECTION,
 127                  "'" + s + "'.match(new RegExp('\\W'))",
 128                  String([non_alphanumeric[i]]), String(s.match(new RegExp('\\W'))));
 129 }
 130
 131 test();