gecko/js/tests/ecma_2/String/split-001.js

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is JavaScript Engine testing utilities.
*
* The Initial Developer of the Original Code is
* Netscape Communication Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
gTestfile = 'split-001.js';
/**
* File Name: String/split-001.js
* ECMA Section: 15.6.4.9
* Description: Based on ECMA 2 Draft 7 February 1999
*
* Author: christine@netscape.com
* Date: 19 February 1999
*/
/*
* Since regular expressions have been part of JavaScript since 1.2, there
* are already tests for regular expressions in the js1_2/regexp folder.
*
* These new tests try to supplement the existing tests, and verify that
* our implementation of RegExp conforms to the ECMA specification, but
* does not try to be as exhaustive as in previous tests.
*
* The [,limit] argument to String.split is new, and not covered in any
* existing tests.
*
* String.split cases are covered in ecma/String/15.5.4.8-*.js.
* String.split where separator is a RegExp are in
* js1_2/regexp/string_split.js
*
*/
var SECTION = "ecma_2/String/split-001.js";
var VERSION = "ECMA_2";
var TITLE = "String.prototype.split( regexp, [,limit] )";
startTest();
// the separator is not supplied
// separator is undefined
// separator is an empty string
AddSplitCases( "splitme", "", "''", ["s", "p", "l", "i", "t", "m", "e"] );
AddSplitCases( "splitme", new RegExp(), "new RegExp()", ["s", "p", "l", "i", "t", "m", "e"] );
// separartor is a regexp
// separator regexp value global setting is set
// string is an empty string
// if separator is an empty string, split each by character
// this is not a String object
// limit is not a number
// limit is undefined
// limit is larger than 2^32-1
// limit is a negative number
test();
function AddSplitCases( string, separator, str_sep, split_array ) {
// verify that the result of split is an object of type Array
AddTestCase(
"( " + string + " ).split(" + str_sep +").constructor == Array",
true,
string.split(separator).constructor == Array );
// check the number of items in the array
AddTestCase(
"( " + string + " ).split(" + str_sep +").length",
split_array.length,
string.split(separator).length );
// check the value of each array item
var limit = (split_array.length > string.split(separator).length )
? split_array.length : string.split(separator).length;
for ( var matches = 0; matches < split_array.length; matches++ ) {
AddTestCase(
"( " + string + " ).split(" + str_sep +")[" + matches +"]",
split_array[matches],
string.split( separator )[matches] );
}
}
function AddLimitedSplitCases(
string, separator, str_sep, limit, str_limit, split_array ) {
// verify that the result of split is an object of type Array
AddTestCase(
"( " + string + " ).split(" + str_sep +", " + str_limit +
" ).constructor == Array",
true,
string.split(separator, limit).constructor == Array );
// check the length of the array
AddTestCase(
"( " + string + " ).split(" + str_sep +", " + str_limit + " ).length",
length,
string.split(separator).length );
// check the value of each array item
for ( var matches = 0; matches < split_array.length; matches++ ) {
AddTestCase(
"( " + string + " ).split(" + str_sep +", " + str_limit + " )[" + matches +"]",
split_array[matches],
string.split( separator )[matches] );
}
}