--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/core/test/global-value-test-suite.cc	Wed Apr 06 15:32:12 2011 -0700
@@ -0,0 +1,94 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2008 INRIA
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Authors: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
+ */
+#include "ns3/global-value.h"
+#include "ns3/test.h"
+#include "ns3/uinteger.h"
+
+namespace ns3 {
+
+// ===========================================================================
+// Test for the ability to get at a GlobalValue.
+// ===========================================================================
+class GlobalValueTestCase : public TestCase
+{
+public:
+  GlobalValueTestCase ();
+  virtual ~GlobalValueTestCase () {}
+
+private:
+  virtual void DoRun (void);
+};
+
+GlobalValueTestCase::GlobalValueTestCase ()
+  : TestCase ("Check GlobalValue mechanism")
+{
+}
+
+void
+GlobalValueTestCase::DoRun (void)
+{
+  //
+  // Typically these are static globals but we can make one on the stack to 
+  // keep it hidden from the documentation.
+  //
+  GlobalValue uint = GlobalValue ("TestUint", "help text",
+				  UintegerValue (10),
+				  MakeUintegerChecker<uint32_t> ());
+
+  //
+  // Make sure we can get at the value and that it was initialized correctly.
+  //
+  UintegerValue uv;
+  uint.GetValue (uv);
+  NS_TEST_ASSERT_MSG_EQ (uv.Get (), 10, "GlobalValue \"TestUint\" not initialized as expected");
+
+  //
+  // Remove the global value for a valgrind clean run
+  //
+  GlobalValue::Vector *vector = GlobalValue::GetVector ();
+  for (GlobalValue::Vector::iterator i = vector->begin (); i != vector->end (); ++i)
+    {
+      if ((*i) == &uint)
+	{
+	  vector->erase (i);
+          break;
+        }
+    }
+}
+
+// ===========================================================================
+// The Test Suite that glues all of the Test Cases together.
+// ===========================================================================
+class GlobalValueTestSuite : public TestSuite
+{
+public:
+  GlobalValueTestSuite ();
+};
+
+GlobalValueTestSuite::GlobalValueTestSuite ()
+  : TestSuite ("global-value", BVT)
+{
+  AddTestCase (new GlobalValueTestCase);
+}
+
+static GlobalValueTestSuite globalValueTestSuite;
+
+} // namespace ns3
+