Initial add. Regression test for bug 203278, by igor@mir2.org

js/tests/js1_5/Regress/regress-203278-3.js

@@ -0,0 +1,71 @@
+/* -*- 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): Igor Bukanov <igor@mir2.org>
+ *                 Bob Clary <bob@bclary.com>
+ *
+ * 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 = 203278;
+var summary = 'Don\'t crash in recursive js_MarkGCThing';
+var actual = 'FAIL';
+var expect = 'PASS';
+
+printBugNumber (bug);
+printStatus (summary);
+
+// Prepare  array a to cause O(a.length^2) bahaviour in the current
+// DeutschSchorrWaite implementation 
+
+var a = new Array(1000 * 100);
+
+var i = a.length;
+while (i-- != 0) 
+{
+  a[i] = {};
+}
+
+// Prepare linked list that causes recursion iduring GC with 
+// depth O(list size)
+
+for (i = 0; i != 50*1000; ++i) 
+{
+  a = [a, a.concat()];
+}
+
+gc();
+
+actual = 'PASS';
+
+reportCompare(expect, actual, summary);
+