1 files changed, 88 insertions, 0 deletions
diff --git a/tests/auto/qml/parserstress/tests/ecma_3/RegExp/regress-289669.js b/tests/auto/qml/parserstress/tests/ecma_3/RegExp/regress-289669.js
new file mode 100755
index 0000000000..2e3d044b74
--- /dev/null
+++ b/tests/auto/qml/parserstress/tests/ecma_3/RegExp/regress-289669.js
@@ -0,0 +1,88 @@
+/* -*- 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): Bug Tracker
+ *
+ * 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-289669.js';
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 289669;
+var summary = 'O(N^2) behavior on String.replace(/RegExp/, ...)';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+
+var data = {X: [], Y:[]};
+
+function replace(str) {
+  var stra=str.replace(new RegExp('<a>','g'),"<span id=\"neurodna\" style=\"background-color:blue\"/>");
+  stra=stra.replace(new RegExp('</a>','g'),"</span><br>");
+}
+
+function runTest() {
+  for (var j = 1000; j <= 10000; j += 1000)
+  {
+    neurodna(j);
+  }
+}
+
+function neurodna(limit) {
+  var prepare="<go>";
+  for(var i=0;i<limit;i++) {
+    prepare += "<a>neurodna</a>";
+  }
+  prepare+="</go>";
+  var da1=new Date();
+  replace(prepare);
+  var da2=new Date();
+  data.X.push(limit);
+  data.Y.push(da2-da1);
+  gc();
+}
+
+runTest();
+
+var order = BigO(data);
+
+var msg = '';
+for (var p = 0; p < data.X.length; p++)
+{
+  msg += '(' + data.X[p] + ', ' + data.Y[p] + '); ';
+}
+printStatus(msg);
+printStatus('Order: ' + order);
+reportCompare(true, order < 2, summary + ' BigO ' + order + ' < 2');