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