js/src/tests/ecma_2/String/match-002.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/ecma_2/String/match-002.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,174 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +
    1.10 +/**
    1.11 + *  File Name:          String/match-002.js
    1.12 + *  ECMA Section:       15.6.4.9
    1.13 + *  Description:        Based on ECMA 2 Draft 7 February 1999
    1.14 + *
    1.15 + *  Author:             christine@netscape.com
    1.16 + *  Date:               19 February 1999
    1.17 + */
    1.18 +
    1.19 +/*
    1.20 + *  String.match( regexp )
    1.21 + *
    1.22 + *  If regexp is not an object of type RegExp, it is replaced with result
    1.23 + *  of the expression new RegExp(regexp). Let string denote the result of
    1.24 + *  converting the this value to a string.  If regexp.global is false,
    1.25 + *  return the result obtained by invoking RegExp.prototype.exec (see
    1.26 + *  section 15.7.5.3) on regexp with string as parameter.
    1.27 + *
    1.28 + *  Otherwise, set the regexp.lastIndex property to 0 and invoke
    1.29 + *  RegExp.prototype.exec repeatedly until there is no match. If there is a
    1.30 + *  match with an empty string (in other words, if the value of
    1.31 + *  regexp.lastIndex is left unchanged) increment regexp.lastIndex by 1.
    1.32 + *  The value returned is an array with the properties 0 through n-1
    1.33 + *  corresponding to the first element of the result of each matching
    1.34 + *  invocation of RegExp.prototype.exec.
    1.35 + *
    1.36 + *  Note that the match function is intentionally generic; it does not
    1.37 + *  require that its this value be a string object.  Therefore, it can be
    1.38 + *  transferred to other kinds of objects for use as a method.
    1.39 + *
    1.40 + *  This file tests cases in which regexp.global is false.  Therefore,
    1.41 + *  results should behave as regexp.exec with string passed as a parameter.
    1.42 + *
    1.43 + */
    1.44 +
    1.45 +var SECTION = "String/match-002.js";
    1.46 +var VERSION = "ECMA_2";
    1.47 +var TITLE   = "String.prototype.match( regexp )";
    1.48 +
    1.49 +startTest();
    1.50 +
    1.51 +// the regexp argument is not a RegExp object
    1.52 +// this is not a string object
    1.53 +
    1.54 +AddRegExpCases( /([\d]{5})([-\ ]?[\d]{4})?$/,
    1.55 +		"/([\d]{5})([-\ ]?[\d]{4})?$/",
    1.56 +		"Boston, Mass. 02134",
    1.57 +		14,
    1.58 +		["02134", "02134", undefined]);
    1.59 +
    1.60 +AddGlobalRegExpCases( /([\d]{5})([-\ ]?[\d]{4})?$/g,
    1.61 +		      "/([\d]{5})([-\ ]?[\d]{4})?$/g",
    1.62 +		      "Boston, Mass. 02134",
    1.63 +		      ["02134"]);
    1.64 +
    1.65 +// set the value of lastIndex
    1.66 +re = /([\d]{5})([-\ ]?[\d]{4})?$/;
    1.67 +re.lastIndex = 0;
    1.68 +
    1.69 +s = "Boston, MA 02134";
    1.70 +
    1.71 +AddRegExpCases( re,
    1.72 +		"re = /([\d]{5})([-\ ]?[\d]{4})?$/; re.lastIndex =0",
    1.73 +		s,
    1.74 +		s.lastIndexOf("0"),
    1.75 +		["02134", "02134", undefined]);
    1.76 +
    1.77 +
    1.78 +re.lastIndex = s.length;
    1.79 +
    1.80 +AddRegExpCases( re,
    1.81 +		"re = /([\d]{5})([-\ ]?[\d]{4})?$/; re.lastIndex = " +
    1.82 +		s.length,
    1.83 +		s,
    1.84 +		s.lastIndexOf("0"),
    1.85 +		["02134", "02134", undefined] );
    1.86 +
    1.87 +re.lastIndex = s.lastIndexOf("0");
    1.88 +
    1.89 +AddRegExpCases( re,
    1.90 +		"re = /([\d]{5})([-\ ]?[\d]{4})?$/; re.lastIndex = " +
    1.91 +		s.lastIndexOf("0"),
    1.92 +		s,
    1.93 +		s.lastIndexOf("0"),
    1.94 +		["02134", "02134", undefined]);
    1.95 +
    1.96 +re.lastIndex = s.lastIndexOf("0") + 1;
    1.97 +
    1.98 +AddRegExpCases( re,
    1.99 +		"re = /([\d]{5})([-\ ]?[\d]{4})?$/; re.lastIndex = " +
   1.100 +		s.lastIndexOf("0") +1,
   1.101 +		s,
   1.102 +		s.lastIndexOf("0"),
   1.103 +		["02134", "02134", undefined]);
   1.104 +
   1.105 +test();
   1.106 +
   1.107 +function AddRegExpCases(
   1.108 +  regexp, str_regexp, string, index, matches_array ) {
   1.109 +
   1.110 +  // prevent a runtime error
   1.111 +
   1.112 +  if ( regexp.exec(string) == null || matches_array == null ) {
   1.113 +    AddTestCase(
   1.114 +      string + ".match(" + regexp +")",
   1.115 +      matches_array,
   1.116 +      string.match(regexp) );
   1.117 +
   1.118 +    return;
   1.119 +  }
   1.120 +
   1.121 +  AddTestCase(
   1.122 +    "( " + string  + " ).match(" + str_regexp +").length",
   1.123 +    matches_array.length,
   1.124 +    string.match(regexp).length );
   1.125 +
   1.126 +  AddTestCase(
   1.127 +    "( " + string + " ).match(" + str_regexp +").index",
   1.128 +    index,
   1.129 +    string.match(regexp).index );
   1.130 +
   1.131 +  AddTestCase(
   1.132 +    "( " + string + " ).match(" + str_regexp +").input",
   1.133 +    string,
   1.134 +    string.match(regexp).input );
   1.135 +
   1.136 +  var limit = matches_array.length > string.match(regexp).length ?
   1.137 +    matches_array.length :
   1.138 +    string.match(regexp).length;
   1.139 +
   1.140 +  for ( var matches = 0; matches < limit; matches++ ) {
   1.141 +    AddTestCase(
   1.142 +      "( " + string + " ).match(" + str_regexp +")[" + matches +"]",
   1.143 +      matches_array[matches],
   1.144 +      string.match(regexp)[matches] );
   1.145 +  }
   1.146 +}
   1.147 +
   1.148 +function AddGlobalRegExpCases(
   1.149 +  regexp, str_regexp, string, matches_array ) {
   1.150 +
   1.151 +  // prevent a runtime error
   1.152 +
   1.153 +  if ( regexp.exec(string) == null || matches_array == null ) {
   1.154 +    AddTestCase(
   1.155 +      regexp + ".exec(" + string +")",
   1.156 +      matches_array,
   1.157 +      regexp.exec(string) );
   1.158 +
   1.159 +    return;
   1.160 +  }
   1.161 +
   1.162 +  AddTestCase(
   1.163 +    "( " + string  + " ).match(" + str_regexp +").length",
   1.164 +    matches_array.length,
   1.165 +    string.match(regexp).length );
   1.166 +
   1.167 +  var limit = matches_array.length > string.match(regexp).length ?
   1.168 +    matches_array.length :
   1.169 +    string.match(regexp).length;
   1.170 +
   1.171 +  for ( var matches = 0; matches < limit; matches++ ) {
   1.172 +    AddTestCase(
   1.173 +      "( " + string + " ).match(" + str_regexp +")[" + matches +"]",
   1.174 +      matches_array[matches],
   1.175 +      string.match(regexp)[matches] );
   1.176 +  }
   1.177 +}

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