michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /*
michael@0:  *
michael@0:  * Date:    31 January 2003
michael@0:  * SUMMARY: Testing regular expressions of form /(x|y){n,}/
michael@0:  *
michael@0:  * See http://bugzilla.mozilla.org/show_bug.cgi?id=191479
michael@0:  *
michael@0:  */
michael@0: //-----------------------------------------------------------------------------
michael@0: var i = 0;
michael@0: var BUGNUMBER = 191479;
michael@0: var summary = 'Testing regular expressions of form /(x|y){n,}/';
michael@0: var status = '';
michael@0: var statusmessages = new Array();
michael@0: var pattern = '';
michael@0: var patterns = new Array();
michael@0: var string = '';
michael@0: var strings = new Array();
michael@0: var actualmatch = '';
michael@0: var actualmatches = new Array();
michael@0: var expectedmatch = '';
michael@0: var expectedmatches = new Array();
michael@0: 
michael@0: 
michael@0: status = inSection(1);
michael@0: string = '12 3 45';
michael@0: pattern = /(\d|\d\s){2,}/;
michael@0: actualmatch = string.match(pattern);
michael@0: expectedmatch = Array('12', '2');
michael@0: addThis();
michael@0: 
michael@0: status = inSection(2);
michael@0: string = '12 3 45';
michael@0: pattern = /(\d|\d\s){4,}/;
michael@0: actualmatch = string.match(pattern);
michael@0: expectedmatch = Array(string, '5');
michael@0: addThis();
michael@0: 
michael@0: status = inSection(3);
michael@0: string = '12 3 45';
michael@0: pattern = /(\d|\d\s)+/;
michael@0: actualmatch = string.match(pattern);
michael@0: expectedmatch = Array('12', '2');
michael@0: addThis();
michael@0: 
michael@0: status = inSection(4);
michael@0: string = '12 3 45';
michael@0: pattern = /(\d\s?){4,}/;
michael@0: actualmatch = string.match(pattern);
michael@0: expectedmatch = Array(string, '5');
michael@0: addThis();
michael@0: 
michael@0: /*
michael@0:  * Let's reverse the operands in Sections 1-3 above -
michael@0:  */
michael@0: status = inSection(5);
michael@0: string = '12 3 45';
michael@0: pattern = /(\d\s|\d){2,}/;
michael@0: actualmatch = string.match(pattern);
michael@0: expectedmatch = Array(string, '5');
michael@0: addThis();
michael@0: 
michael@0: status = inSection(6);
michael@0: string = '12 3 45';
michael@0: pattern = /(\d\s|\d){4,}/;
michael@0: actualmatch = string.match(pattern);
michael@0: expectedmatch = Array(string, '5');
michael@0: addThis();
michael@0: 
michael@0: status = inSection(7);
michael@0: string = '12 3 45';
michael@0: pattern = /(\d\s|\d)+/;
michael@0: actualmatch = string.match(pattern);
michael@0: expectedmatch = Array(string, '5');
michael@0: addThis();
michael@0: 
michael@0: 
michael@0: /*
michael@0:  * Let's take all 7 sections above and make each quantifer non-greedy.
michael@0:  *
michael@0:  * This is done by appending ? to it. It doesn't change the meaning of
michael@0:  * the quantifier, but makes it non-greedy, which affects the results -
michael@0:  */
michael@0: status = inSection(8);
michael@0: string = '12 3 45';
michael@0: pattern = /(\d|\d\s){2,}?/;
michael@0: actualmatch = string.match(pattern);
michael@0: expectedmatch = Array('12', '2');
michael@0: addThis();
michael@0: 
michael@0: status = inSection(9);
michael@0: string = '12 3 45';
michael@0: pattern = /(\d|\d\s){4,}?/;
michael@0: actualmatch = string.match(pattern);
michael@0: expectedmatch = Array('12 3 4', '4');
michael@0: addThis();
michael@0: 
michael@0: status = inSection(10);
michael@0: string = '12 3 45';
michael@0: pattern = /(\d|\d\s)+?/;
michael@0: actualmatch = string.match(pattern);
michael@0: expectedmatch = Array('1', '1');
michael@0: addThis();
michael@0: 
michael@0: status = inSection(11);
michael@0: string = '12 3 45';
michael@0: pattern = /(\d\s?){4,}?/;
michael@0: actualmatch = string.match(pattern);
michael@0: expectedmatch = Array('12 3 4', '4');
michael@0: addThis();
michael@0: 
michael@0: status = inSection(12);
michael@0: string = '12 3 45';
michael@0: pattern = /(\d\s|\d){2,}?/;
michael@0: actualmatch = string.match(pattern);
michael@0: expectedmatch = Array('12 ', '2 ');
michael@0: addThis();
michael@0: 
michael@0: status = inSection(13);
michael@0: string = '12 3 45';
michael@0: pattern = /(\d\s|\d){4,}?/;
michael@0: actualmatch = string.match(pattern);
michael@0: expectedmatch = Array('12 3 4', '4');
michael@0: addThis();
michael@0: 
michael@0: status = inSection(14);
michael@0: string = '12 3 45';
michael@0: pattern = /(\d\s|\d)+?/;
michael@0: actualmatch = string.match(pattern);
michael@0: expectedmatch = Array('1', '1');
michael@0: addThis();
michael@0: 
michael@0: 
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: test();
michael@0: //-----------------------------------------------------------------------------
michael@0: 
michael@0: 
michael@0: 
michael@0: function addThis()
michael@0: {
michael@0:   statusmessages[i] = status;
michael@0:   patterns[i] = pattern;
michael@0:   strings[i] = string;
michael@0:   actualmatches[i] = actualmatch;
michael@0:   expectedmatches[i] = expectedmatch;
michael@0:   i++;
michael@0: }
michael@0: 
michael@0: 
michael@0: function test()
michael@0: {
michael@0:   enterFunc ('test');
michael@0:   printBugNumber(BUGNUMBER);
michael@0:   printStatus (summary);
michael@0:   testRegExp(statusmessages, patterns, strings, actualmatches, expectedmatches);
michael@0:   exitFunc ('test');
michael@0: }