From 62ee4296efceed6837b326aabe10a365b2455605 Mon Sep 17 00:00:00 2001
From: Bob Clary <bclary@bclary.com>
Date: Mon, 1 Jun 2009 16:41:00 -0700
Subject: [PATCH] bug 475971 - JavaScript Test by Igor Bukanov.

---
 js/tests/js1_8/extensions/regress-475971.js | 90 +++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100755 js/tests/js1_8/extensions/regress-475971.js

diff --git a/js/tests/js1_8/extensions/regress-475971.js b/js/tests/js1_8/extensions/regress-475971.js
new file mode 100755
index 000000000000..fabba81f5b87
--- /dev/null
+++ b/js/tests/js1_8/extensions/regress-475971.js
@@ -0,0 +1,90 @@
+/* -*- 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) 2008
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): Igor Bukanov
+ *
+ * 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-475971.js';
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 475971;
+var summary = 'js_CheckRedeclaration should unlock object on failures';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+  if (typeof scatter != 'function')
+  {
+    print(expect = actual = 
+          'Test skipped - requires threaded build with scatter');
+  }
+  else
+  {
+    function x() { return 1; };
+
+    // g must run sufficiently long to ensure that the global scope is accessed
+    // from the parallel threads.
+    function g()
+    {
+      var sum = 0;
+      try {
+        for (var i = 0; i != 10000; ++i) {
+          sum += x();
+        }
+      } catch (e) { }
+    }
+
+    scatter([g, g]);
+
+    try {
+      eval("const x = 1");
+    } catch (e) { }
+
+    scatter([g, g]);
+
+    print("Done");
+  }
+  reportCompare(expect, actual, summary);
+
+  exitFunc ('test');
+}