tests/mozilla/ecma_3/RegExp/regress-191479.js

   1 /* ***** BEGIN LICENSE BLOCK *****
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   4 * The contents of this file are subject to the Netscape Public License
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  12 * License.
  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): flying@dom.natm.ru, pschwartau@netscape.com
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  22 * Alternatively, the contents of this file may be used under the terms of
  23 * either the GNU General Public License Version 2 or later (the "GPL"), or
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  35 *
  36 *
  37 * Date:    31 January 2003
  38 * SUMMARY: Testing regular expressions of form /(x|y){n,}/
  39 *
  40 * See http://bugzilla.mozilla.org/show_bug.cgi?id=191479
  41 *
  42 */
  43 //-----------------------------------------------------------------------------
  44 var i = 0;
  45 var bug = 191479;
  46 var summary = 'Testing regular expressions of form /(x|y){n,}/';
  47 var status = '';
  48 var statusmessages = new Array();
  49 var pattern = '';
  50 var patterns = new Array();
  51 var string = '';
  52 var strings = new Array();
  53 var actualmatch = '';
  54 var actualmatches = new Array();
  55 var expectedmatch = '';
  56 var expectedmatches = new Array();
  57
  58
  59 status = inSection(1);
  60 string = '12 3 45';
  61 pattern = /(\d|\d\s){2,}/;
  62 actualmatch = string.match(pattern);
  63 expectedmatch = Array('12', '2');
  64 addThis();
  65
  66 status = inSection(2);
  67 string = '12 3 45';
  68 pattern = /(\d|\d\s){4,}/;
  69 actualmatch = string.match(pattern);
  70 expectedmatch = Array(string, '5');
  71 addThis();
  72
  73 status = inSection(3);
  74 string = '12 3 45';
  75 pattern = /(\d|\d\s)+/;
  76 actualmatch = string.match(pattern);
  77 expectedmatch = Array('12', '2');
  78 addThis();
  79
  80 status = inSection(4);
  81 string = '12 3 45';
  82 pattern = /(\d\s?){4,}/;
  83 actualmatch = string.match(pattern);
  84 expectedmatch = Array(string, '5');
  85 addThis();
  86
  87 /*
  88  * Let's reverse the operands in Sections 1-3 above -
  89  */
  90 status = inSection(5);
  91 string = '12 3 45';
  92 pattern = /(\d\s|\d){2,}/;
  93 actualmatch = string.match(pattern);
  94 expectedmatch = Array(string, '5');
  95 addThis();
  96
  97 status = inSection(6);
  98 string = '12 3 45';
  99 pattern = /(\d\s|\d){4,}/;
 100 actualmatch = string.match(pattern);
 101 expectedmatch = Array(string, '5');
 102 addThis();
 103
 104 status = inSection(7);
 105 string = '12 3 45';
 106 pattern = /(\d\s|\d)+/;
 107 actualmatch = string.match(pattern);
 108 expectedmatch = Array(string, '5');
 109 addThis();
 110
 111
 112 /*
 113  * Let's take all 7 sections above and make each quantifer non-greedy.
 114  *
 115  * This is done by appending ? to it. It doesn't change the meaning of
 116  * the quantifier, but makes it non-greedy, which affects the results -
 117  */
 118 status = inSection(8);
 119 string = '12 3 45';
 120 pattern = /(\d|\d\s){2,}?/;
 121 actualmatch = string.match(pattern);
 122 expectedmatch = Array('12', '2');
 123 addThis();
 124
 125 status = inSection(9);
 126 string = '12 3 45';
 127 pattern = /(\d|\d\s){4,}?/;
 128 actualmatch = string.match(pattern);
 129 expectedmatch = Array('12 3 4', '4');
 130 addThis();
 131
 132 status = inSection(10);
 133 string = '12 3 45';
 134 pattern = /(\d|\d\s)+?/;
 135 actualmatch = string.match(pattern);
 136 expectedmatch = Array('1', '1');
 137 addThis();
 138
 139 status = inSection(11);
 140 string = '12 3 45';
 141 pattern = /(\d\s?){4,}?/;
 142 actualmatch = string.match(pattern);
 143 expectedmatch = Array('12 3 4', '4');
 144 addThis();
 145
 146 status = inSection(12);
 147 string = '12 3 45';
 148 pattern = /(\d\s|\d){2,}?/;
 149 actualmatch = string.match(pattern);
 150 expectedmatch = Array('12 ', '2 ');
 151 addThis();
 152
 153 status = inSection(13);
 154 string = '12 3 45';
 155 pattern = /(\d\s|\d){4,}?/;
 156 actualmatch = string.match(pattern);
 157 expectedmatch = Array('12 3 4', '4');
 158 addThis();
 159
 160 status = inSection(14);
 161 string = '12 3 45';
 162 pattern = /(\d\s|\d)+?/;
 163 actualmatch = string.match(pattern);
 164 expectedmatch = Array('1', '1');
 165 addThis();
 166
 167
 168
 169 //-----------------------------------------------------------------------------
 170 test();
 171 //-----------------------------------------------------------------------------
 172
 173
 174
 175 function addThis()
 176 {
 177   statusmessages[i] = status;
 178   patterns[i] = pattern;
 179   strings[i] = string;
 180   actualmatches[i] = actualmatch;
 181   expectedmatches[i] = expectedmatch;
 182   i++;
 183 }
 184
 185
 186 function test()
 187 {
 188   enterFunc ('test');
 189   printBugNumber (bug);
 190   printStatus (summary);
 191   testRegExp(statusmessages, patterns, strings, actualmatches, expectedmatches);
 192   exitFunc ('test');
 193 }