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

   1 /**
   2  *  File Name:          RegExp/hex-001.js
   3  *  ECMA Section:       15.7.3.1
   4  *  Description:        Based on ECMA 2 Draft 7 February 1999
   5  *  Positive test cases for constructing a RegExp object
   6  *  Author:             christine@netscape.com
   7  *  Date:               19 February 1999
   8  */
   9     var SECTION = "RegExp/hex-001";
  10     var VERSION = "ECMA_2";
  11     var TITLE   = "RegExp patterns that contain HexicdecimalEscapeSequences";
  12
  13     startTest();
  14
  15     // These examples come from 15.7.1, HexidecimalEscapeSequence
  16
  17     AddRegExpCases( new RegExp("\x41"),  "new RegExp('\\x41')",  "A",  "A", 1, 0, ["A"] );
  18     AddRegExpCases( new RegExp("\x412"),"new RegExp('\\x412')", "A2", "A2", 1, 0, ["A2"] );
  19 // Invalid hex escapes are syntax error; these are covered in the sputnik test suite.
  20 //    AddRegExpCases( new RegExp("\x1g"), "new RegExp('\\x1g')",  "x1g","x1g", 1, 0, ["x1g"] );
  21
  22     AddRegExpCases( new RegExp("A"),  "new RegExp('A')",  "\x41",  "\\x41",  1, 0, ["A"] );
  23     AddRegExpCases( new RegExp("A"),  "new RegExp('A')",  "\x412", "\\x412", 1, 0, ["A"] );
  24     AddRegExpCases( new RegExp("^x"), "new RegExp('^x')", "x412",  "x412",   1, 0, ["x"]);
  25     AddRegExpCases( new RegExp("A"),  "new RegExp('A')",  "A2",    "A2",     1, 0, ["A"] );
  26
  27     test();
  28
  29 function AddRegExpCases(
  30     regexp, str_regexp, pattern, str_pattern, length, index, matches_array ) {
  31
  32     // prevent a runtime error
  33
  34     if ( regexp.exec(pattern) == null || matches_array == null ) {
  35         AddTestCase(
  36             str_regexp + ".exec(" + pattern +")",
  37             matches_array,
  38             regexp.exec(pattern) );
  39
  40         return;
  41     }
  42
  43     AddTestCase(
  44         str_regexp + ".exec(" + str_pattern +").length",
  45         length,
  46         regexp.exec(pattern).length );
  47
  48     AddTestCase(
  49         str_regexp + ".exec(" + str_pattern +").index",
  50         index,
  51         regexp.exec(pattern).index );
  52
  53     AddTestCase(
  54         str_regexp + ".exec(" + str_pattern +").input",
  55         pattern,
  56         regexp.exec(pattern).input );
  57
  58     for ( var matches = 0; matches < matches_array.length; matches++ ) {
  59         AddTestCase(
  60             str_regexp + ".exec(" + str_pattern +")[" + matches +"]",
  61             matches_array[matches],
  62             regexp.exec(pattern)[matches] );
  63     }
  64 }