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diff --git a/src/main/scala/Chisel/testers/Driver.scala b/src/main/scala/Chisel/testers/Driver.scala
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+/*
+ Copyright (c) 2011, 2012, 2013, 2014 The Regents of the University of
+ California (Regents). All Rights Reserved.  Redistribution and use in
+ source and binary forms, with or without modification, are permitted
+ provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above
+      copyright notice, this list of conditions and the following
+      two paragraphs of disclaimer.
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      two paragraphs of disclaimer in the documentation and/or other materials
+      provided with the distribution.
+    * Neither the name of the Regents nor the names of its contributors
+      may be used to endorse or promote products derived from this
+      software without specific prior written permission.
+
+ IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
+ SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
+ ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
+ REGENTS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+ REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ A PARTICULAR PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF
+ ANY, PROVIDED HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION
+ TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
+ MODIFICATIONS.
+*/
+
+package Chisel.testers
+import Chisel._
+
+object TesterDriver {
+  // Setting this to TRUE will initialize the tester's RNG with the
+  // seed below.
+  //      case "--testerSeed" => {
+  //        testerSeedValid = true
+  //        testerSeed = args(i+1).toLong }
+  var testerSeedValid = false
+  var testerSeed = System.currentTimeMillis()
+
+  // Setting this to TRUE will case the test harness to print its
+  // standard input stream to a file.
+  var dumpTestInput = false
+
+  private def test[T <: Module](mod: T, ftester: T => Tester[T]): Unit = {
+    var res = false
+    var tester: Tester[T] = null
+    try {
+      tester = ftester(mod)
+    } finally {
+      if (tester != null && tester.process != null)
+        res = tester.finish()
+    }
+    println(if (res) "PASSED" else "*** FAILED ***")
+    if(!res) throwException("Module under test FAILED at least one test vector.")
+  }
+
+
+}