remove un-needed code

src/simulator/watchdog.cc

@@ -122,56 +122,3 @@ public:
 
 } // namespace ns3
 
-#ifdef RUN_SELF_TESTS
-
-#include "ns3/test.h"
-
-namespace ns3 {
-
-class WatchdogTests : public Test
-{
-public:
-  WatchdogTests ();
-  virtual bool RunTests (void);
-private:
-  void Expire (Time expected);
-  bool m_error;
-};
-
-WatchdogTests::WatchdogTests ()
-  : Test ("Watchdog")
-{}
-
-void
-WatchdogTests::Expire (Time expected)
-{
-  bool result = true;
-  NS_TEST_ASSERT_EQUAL (Simulator::Now (), expected);
-  m_error = !result;
-}
-
-bool
-WatchdogTests::RunTests (void)
-{
-  bool result = true;
-
-  m_error = false;
-  Watchdog watchdog;
-  watchdog.SetFunction (&WatchdogTests::Expire, this);
-  watchdog.SetArguments (MicroSeconds (40));
-  watchdog.Ping (MicroSeconds (10));
-  Simulator::Schedule (MicroSeconds (5), &Watchdog::Ping, &watchdog, MicroSeconds (20));
-  Simulator::Schedule (MicroSeconds (20), &Watchdog::Ping, &watchdog, MicroSeconds (2));
-  Simulator::Schedule (MicroSeconds (23), &Watchdog::Ping, &watchdog, MicroSeconds (17));
-  Simulator::Run ();
-  NS_TEST_ASSERT (!m_error);
-  Simulator::Destroy ();
-
-  return result;
-}
-
-static WatchdogTests g_watchdogTests;
-
-} // namespace ns3
-
-#endif /* RUN_SELF_TESTS */