1 files changed, 55 insertions, 0 deletions
diff --git a/js/src/tests/js1_8/extensions/regress-417817.js b/js/src/tests/js1_8/extensions/regress-417817.js
new file mode 100644
index 000000000..0d303c325
--- /dev/null
+++ b/js/src/tests/js1_8/extensions/regress-417817.js
@@ -0,0 +1,55 @@
+// |reftest| skip
+/* -*- 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 = 417817;
+var summary = 'Do not assert: ASSERT_VALID_PROPERTY_CACHE_HIT';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+const numThreads = 2;
+const numPasses = 1000;
+
+var tests = {
+  0: function first(myAn)
+  {
+    /* This print statement is needed to reliably trigger the bug */
+    print("Hello, World!");
+  },
+  length: 1
+};
+
+function runAllTests()
+{
+  var passes;
+  var i;
+
+  for (passes = 0; passes < numPasses; passes++)
+  {
+    for (i = 0; i < tests.length; i++)
+    {
+      tests[0]();
+    }
+  }
+}
+
+if (typeof scatter == 'undefined')
+{
+  print(expect = actual = 'Test skipped. Requires scatter.');
+}
+else
+{
+  var i;
+  var a = [];
+  for (i = 0; i < numThreads; i++)
+    a.push(runAllTests);
+  scatter(a);
+}
+
+reportCompare(expect, actual, summary);