diff options
Diffstat (limited to 'tests/auto/qscriptjstestsuite/tests/ecma_3/RegExp/regress-311414.js')
-rwxr-xr-x | tests/auto/qscriptjstestsuite/tests/ecma_3/RegExp/regress-311414.js | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/tests/auto/qscriptjstestsuite/tests/ecma_3/RegExp/regress-311414.js b/tests/auto/qscriptjstestsuite/tests/ecma_3/RegExp/regress-311414.js new file mode 100755 index 0000000..a24a07b --- /dev/null +++ b/tests/auto/qscriptjstestsuite/tests/ecma_3/RegExp/regress-311414.js @@ -0,0 +1,101 @@ +/* -*- 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 + * Mozilla Foundation. + * Portions created by the Initial Developer are Copyright (C) 2005 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): timeless + * + * 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 ***** */ + +var gTestfile = 'regress-311414.js'; +//----------------------------------------------------------------------------- +var BUGNUMBER = 311414; +var summary = 'RegExp captured tail match should be O(N)'; +var actual = ''; +var expect = ''; + +printBugNumber(BUGNUMBER); +printStatus (summary); + +function q1(n) { + var c = []; + c[n] = 1; + c = c.join(" "); + var d = Date.now(); + var e = c.match(/(.*)foo$/); + var f = Date.now(); + return (f - d); +} + +function q2(n) { + var c = []; + c[n] = 1; + c = c.join(" "); + var d = Date.now(); + var e = /foo$/.test(c) && c.match(/(.*)foo$/); + var f = Date.now(); + return (f - d); +} + +var data1 = {X:[], Y:[]}; +var data2 = {X:[], Y:[]}; + +for (var x = 500; x < 5000; x += 500) +{ + var y1 = q1(x); + var y2 = q2(x); + data1.X.push(x); + data1.Y.push(y1); + data2.X.push(x); + data2.Y.push(y2); + gc(); +} + +var order1 = BigO(data1); +var order2 = BigO(data2); + +var msg = ''; +for (var p = 0; p < data1.X.length; p++) +{ + msg += '(' + data1.X[p] + ', ' + data1.Y[p] + '); '; +} +printStatus(msg); +printStatus('Order: ' + order1); +reportCompare(true, order1 < 2 , summary + ' BigO ' + order1 + ' < 2'); + +msg = ''; +for (var p = 0; p < data2.X.length; p++) +{ + msg += '(' + data2.X[p] + ', ' + data2.Y[p] + '); '; +} +printStatus(msg); +printStatus('Order: ' + order2); +reportCompare(true, order2 < 2 , summary + ' BigO ' + order2 + ' < 2'); |