tests/mozilla/ecma_3/RegExp/regress-57572.js

   1 /*
   2 * The contents of this file are subject to the Netscape Public
   3 * License Version 1.1 (the "License"); you may not use this file
   4 * except in compliance with the License. You may obtain a copy of
   5 * the License at http://www.mozilla.org/NPL/
   6 *
   7 * Software distributed under the License is distributed on an "AS  IS"
   8 * basis, WITHOUT WARRANTY OF ANY KIND, either expressed
   9 * or implied. See the License for the specific language governing
  10 * rights and limitations under the License.
  11 *
  12 * The Original Code is mozilla.org code.
  13 *
  14 * The Initial Developer of the Original Code is Netscape
  15 * Communications Corporation.  Portions created by Netscape are
  16 * Copyright (C) 1998 Netscape Communications Corporation.
  17 * All Rights Reserved.
  18 *
  19 * Contributor(s): pschwartau@netscape.com
  20 * Date: 28 December 2000
  21 *
  22 * SUMMARY: Testing regular expressions containing the ? character.
  23 * Arose from Bugzilla bug 57572: "RegExp with ? matches incorrectly"
  24 *
  25 * See http://bugzilla.mozilla.org/show_bug.cgi?id=57572
  26 *
  27 */
  28 //-----------------------------------------------------------------------------
  29 var i = 0;
  30 var bug = 57572;
  31 var summary = 'Testing regular expressions containing "?"';
  32 var cnEmptyString = ''; var cnSingleSpace = ' ';
  33 var status = '';
  34 var statusmessages = new Array();
  35 var pattern = '';
  36 var patterns = new Array();
  37 var string = '';
  38 var strings = new Array();
  39 var actualmatch = '';
  40 var actualmatches = new Array();
  41 var expectedmatch = '';
  42 var expectedmatches = new Array();
  43
  44
  45 status = inSection(1);
  46 pattern = /(\S+)?(.*)/;
  47 string = 'Test this';
  48 actualmatch = string.match(pattern);
  49 expectedmatch = Array(string, 'Test', ' this');  //single space in front of 'this'
  50 addThis();
  51
  52 status = inSection(2);
  53 pattern = /(\S+)? ?(.*)/;  //single space between the ? characters
  54 string= 'Test this';
  55 actualmatch = string.match(pattern);
  56 expectedmatch = Array(string, 'Test', 'this');  //NO space in front of 'this'
  57 addThis();
  58
  59 status = inSection(3);
  60 pattern = /(\S+)?(.*)/;
  61 string = 'Stupid phrase, with six - (short) words';
  62 actualmatch = string.match(pattern);
  63 expectedmatch = Array(string, 'Stupid', ' phrase, with six - (short) words');  //single space in front of 'phrase'
  64 addThis();
  65
  66 status = inSection(4);
  67 pattern = /(\S+)? ?(.*)/;  //single space between the ? characters
  68 string = 'Stupid phrase, with six - (short) words';
  69 actualmatch = string.match(pattern);
  70 expectedmatch = Array(string, 'Stupid', 'phrase, with six - (short) words');  //NO space in front of 'phrase'
  71 addThis();
  72
  73
  74 // let's add an extra back-reference this time - three instead of two -
  75 status = inSection(5);
  76 pattern = /(\S+)?( ?)(.*)/;  //single space before second ? character
  77 string = 'Stupid phrase, with six - (short) words';
  78 actualmatch = string.match(pattern);
  79 expectedmatch = Array(string, 'Stupid', cnSingleSpace, 'phrase, with six - (short) words');
  80 addThis();
  81
  82 status = inSection(6);
  83 pattern = /^(\S+)?( ?)(B+)$/;  //single space before second ? character
  84 string = 'AAABBB';
  85 actualmatch = string.match(pattern);
  86 expectedmatch = Array(string, 'AAABB', cnEmptyString, 'B');
  87 addThis();
  88
  89 status = inSection(7);
  90 pattern = /(\S+)?(!?)(.*)/;
  91 string = 'WOW !!! !!!';
  92 actualmatch = string.match(pattern);
  93 expectedmatch = Array(string, 'WOW', cnEmptyString, ' !!! !!!');
  94 addThis();
  95
  96 status = inSection(8);
  97 pattern = /(.+)?(!?)(!+)/;
  98 string = 'WOW !!! !!!';
  99 actualmatch = string.match(pattern);
 100 expectedmatch = Array(string, 'WOW !!! !!', cnEmptyString, '!');
 101 addThis();
 102
 103
 104
 105 //-----------------------------------------------------------------------------
 106 test();
 107 //-----------------------------------------------------------------------------
 108
 109
 110
 111 function addThis()
 112 {
 113   statusmessages[i] = status;
 114   patterns[i] = pattern;
 115   strings[i] = string;
 116   actualmatches[i] = actualmatch;
 117   expectedmatches[i] = expectedmatch;
 118   i++;
 119 }
 120
 121
 122 function test()
 123 {
 124   enterFunc ('test');
 125   printBugNumber (bug);
 126   printStatus (summary);
 127   testRegExp(statusmessages, patterns, strings, actualmatches, expectedmatches);
 128   exitFunc ('test');
 129 }