Regression test for bug 127243, by Giscard Girard, Brendan Eich

js/tests/js1_5/Regress/regress-127243.js

@@ -0,0 +1,94 @@
+/* -*- 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): Giscard Girard
+ *                 Brendan Eich
+ *
+ * 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 bug = 127243;
+var summary = 'Do not crash on watch';
+var actual = 'No Crash';
+var expect = 'No Crash';
+
+printBugNumber (bug);
+printStatus (summary);
+
+if (typeof window != 'undefined' && typeof document != 'undefined')  
+{
+  window.addEventListener('load', handleLoad, false);
+}
+else
+{
+  printStatus('This test must be run in the browser');
+}
+
+reportCompare(expect, actual, summary);
+
+var div;
+
+function handleLoad()
+{
+  div = document.createElement('div');
+  document.body.appendChild(div);
+  div.setAttribute('id', 'id1');
+  div.style.width = '50px';
+  div.style.height = '100px';
+  div.style.overflow = 'auto';
+
+  for (var i = 0; i < 5; i++)
+  {
+    var p = document.createElement('p');
+    var t = document.createTextNode('blah');
+    p.appendChild(t);
+    div.appendChild(p);
+  }
+
+  div.watch('scrollTop', wee);
+
+  setTimeout('div.scrollTop = 42', 1000);
+}
+
+function wee(id, oldval, newval)
+{
+  var t = document.createTextNode('setting ' + id +
+                                  ' value ' + div.scrollTop +
+                                  ' oldval ' + oldval +
+                                  ' newval ' + newval);
+  var p = document.createElement('p');
+  p.appendChild(t);
+  document.body.appendChild(p);
+
+  return newval;
+}
+