tests/mozilla/ecma_2/RegExp/multiline-001.js

   1 /**
   2  *  File Name:          RegExp/multiline-001.js
   3  *  ECMA Section:
   4  *  Description:        Based on ECMA 2 Draft 7 February 1999
   5  *
   6  *  Date:               19 February 1999
   7  */
   8
   9     var SECTION = "RegExp/multiline-001";
  10     var VERSION = "ECMA_2";
  11     var TITLE   = "RegExp: multiline flag";
  12     var BUGNUMBER="343901";
  13
  14     startTest();
  15
  16     var woodpeckers = "ivory-billed\ndowny\nhairy\nacorn\nyellow-bellied sapsucker\n" +
  17         "northern flicker\npileated\n";
  18
  19     AddRegExpCases( /.*[y]$/m, woodpeckers, woodpeckers.indexOf("downy"), ["downy"] );
  20
  21     AddRegExpCases( /.*[d]$/m, woodpeckers, woodpeckers.indexOf("ivory-billed"), ["ivory-billed"] );
  22
  23     test();
  24
  25
  26 function AddRegExpCases
  27     ( regexp, pattern, index, matches_array ) {
  28
  29     // prevent a runtime error
  30
  31     if ( regexp.exec(pattern) == null || matches_array == null ) {
  32         AddTestCase(
  33             regexp + ".exec(" + pattern +")",
  34             matches_array,
  35             regexp.exec(pattern) );
  36
  37         return;
  38     }
  39
  40     AddTestCase(
  41         regexp.toString() + ".exec(" + pattern +").length",
  42         matches_array.length,
  43         regexp.exec(pattern).length );
  44
  45     AddTestCase(
  46         regexp.toString() + ".exec(" + pattern +").index",
  47         index,
  48         regexp.exec(pattern).index );
  49
  50     AddTestCase(
  51         regexp + ".exec(" + pattern +").input",
  52         pattern,
  53         regexp.exec(pattern).input );
  54
  55
  56     for ( var matches = 0; matches < matches_array.length; matches++ ) {
  57         AddTestCase(
  58             regexp + ".exec(" + pattern +")[" + matches +"]",
  59             matches_array[matches],
  60             regexp.exec(pattern)[matches] );
  61     }
  62 }