diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_8_1/extensions/regress-477187.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_8_1/extensions/regress-477187.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,41 @@
+// |reftest| skip-if(Android)
+/* -*- 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 = 477187;
+var summary = 'timeout script';
+var actual = '';
+var expect = '';
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+  if (typeof window != 'undefined' || typeof timeout != 'function')
+  {
+    print(expect = actual = 'Test skipped due to lack of timeout function');
+    reportCompare(expect, actual, summary);
+  }
+  else
+  {
+    expectExitCode(6);
+    timeout(0.01);
+    // Call reportCompare early here to get a result.  The test will fail if
+    // the timeout doesn't work and the test framework is forced to terminate
+    // the test.
+    reportCompare(expect, actual, summary);
+
+    while(1);
+  }
+
+  exitFunc ('test');
+}