1 files changed, 72 insertions, 0 deletions
diff --git a/js/src/tests/non262/iterable/regress-341821.js b/js/src/tests/non262/iterable/regress-341821.js
new file mode 100644
index 0000000000..2aef6d9756
--- /dev/null
+++ b/js/src/tests/non262/iterable/regress-341821.js
@@ -0,0 +1,72 @@
+// |reftest| skip -- bug xxx - fails to dismiss alert
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 341821;
+var summary = 'Close hook crash';
+var actual = 'No Crash';
+var expect = 'No Crash';
+
+var ialert = 0;
+
+//-----------------------------------------------------------------------------
+//test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+  function* generator()
+  {
+    try {
+      yield [];
+    } finally {
+      make_iterator();
+    }
+  }
+
+  function make_iterator()
+  {
+    var iter = generator();
+    iter.next();
+    iter = null;
+    if (typeof alert != 'undefined')
+    {
+      alert(++ialert);
+    }
+  }
+
+  make_iterator();
+
+  // Trigger GC through the branch callback.
+  for (var i = 0; i != 50000; ++i) {
+    var x = {};
+  }
+
+  print('done');
+  reportCompare(expect, actual, summary);
+}
+
+function init()
+{
+  // give the dialog closer time to register
+  setTimeout('runtest()', 5000);
+}
+
+function runtest()
+{
+  test();
+  reportCompare(expect, actual, summary);
+  gDelayTestDriverEnd = false;
+  jsTestDriverEnd();
+}
+
+// delay test driver end
+gDelayTestDriverEnd = true;
+
+window.addEventListener("load", init, false);