regress-191479.js - mozsearch

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/* -*- 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);