diff -r 000000000000 -r 6474c204b198 modules/libjar/test/unit/test_jarinput_stream_zipreader_reference.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/modules/libjar/test/unit/test_jarinput_stream_zipreader_reference.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,42 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et: */
+/* 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/. */
+
+function wrapInputStream(input)
+{
+  var nsIScriptableInputStream = Components.interfaces.nsIScriptableInputStream;
+  var factory = Components.classes["@mozilla.org/scriptableinputstream;1"];
+  var wrapper = factory.createInstance(nsIScriptableInputStream);
+  wrapper.init(input);
+  return wrapper;
+}
+
+// Check that files can be read from after closing zipreader
+function run_test() {
+  const Cc = Components.classes;
+  const Ci = Components.interfaces;
+
+  // the build script have created the zip we can test on in the current dir.
+  var file = do_get_file("data/test_bug333423.zip");
+
+  var zipreader = Cc["@mozilla.org/libjar/zip-reader;1"].
+                  createInstance(Ci.nsIZipReader);
+  zipreader.open(file);
+  // do crc stuff
+  function check_archive_crc() {
+    zipreader.test(null);
+    return true;
+  }
+  do_check_true(check_archive_crc())
+  var entries = zipreader.findEntries(null);
+  var stream = wrapInputStream(zipreader.getInputStream("modules/libjar/test/Makefile.in"))
+  var dirstream= wrapInputStream(zipreader.getInputStream("modules/libjar/test/"))
+  zipreader.close();
+  zipreader = null;
+  Components.utils.forceGC();
+  do_check_true(stream.read(1024).length > 0);
+  do_check_true(dirstream.read(100).length > 0);
+}
+