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--- /dev/null
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@@ -0,0 +1,135 @@
+//==========================================================================
+//
+//        wallclock.cxx
+//
+//        WallClock test
+//
+//==========================================================================
+//####COPYRIGHTBEGIN####
+//
+// -------------------------------------------
+// The contents of this file are subject to the Cygnus eCos Public License
+// Version 1.0 (the "License"); you may not use this file except in
+// compliance with the License.  You may obtain a copy of the License at
+// http://sourceware.cygnus.com/ecos
+// 
+// Software distributed under the License is distributed on an "AS IS"
+// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the
+// License for the specific language governing rights and limitations under
+// the License.
+// 
+// The Original Code is eCos - Embedded Cygnus Operating System, released
+// September 30, 1998.
+// 
+// The Initial Developer of the Original Code is Cygnus.  Portions created
+// by Cygnus are Copyright (C) 1998 Cygnus Solutions.  All Rights Reserved.
+// -------------------------------------------
+//
+//####COPYRIGHTEND####
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):     nickg
+// Contributors:    nickg
+// Date:          1998-07-20
+// Description:   Tests the Kernel Wall Clock
+//                This test exercises the WallClock class and checks that it
+//                keeps time correctly.
+//####DESCRIPTIONEND####
+// -------------------------------------------------------------------------
+
+#include <pkgconf/kernel.h>
+
+#include <cyg/kernel/thread.hxx>
+#include <cyg/kernel/thread.inl>
+#include <cyg/kernel/sched.hxx>
+#include <cyg/kernel/mutex.hxx>
+#include <cyg/kernel/sema.hxx>
+#include <cyg/kernel/clock.hxx>
+
+#include <cyg/kernel/diag.h>
+
+#include <cyg/devs/wallclock.hxx>
+
+#include <cyg/infra/testcase.h>
+
+#include <cyg/kernel/sched.inl>
+
+// -------------------------------------------------------------------------
+// Data for the test
+
+#define STACKSIZE       (2*1024)        // size of thread stack
+
+char thread_stack[STACKSIZE];
+
+inline void *operator new(size_t size, void *ptr) { return ptr; };
+
+// array of threads.
+char thread[sizeof(Cyg_Thread)];
+
+Cyg_Thread *th;
+
+#define EPOCH 900000000U
+
+#if defined(CYG_HAL_MIPS_SIM)
+// Reduce time in simulated TX39 so that it runs within the timeout.
+#define LOOPS 3
+#else
+#define LOOPS 30
+#endif
+
+cyg_tick_count one_sec;
+
+// -------------------------------------------------------------------------
+// Thread body
+
+
+void wallclock_thread( CYG_ADDRWORD id )
+{
+    cyg_uint32 wtime;
+
+    Cyg_WallClock::wallclock->set_current_time( EPOCH );
+
+    for( int i = 0; i < LOOPS; i++ )
+    {
+        wtime = Cyg_WallClock::wallclock->get_current_time();
+
+        if(wtime != EPOCH+i)
+        {
+            CYG_TEST_FAIL_FINISH( "Clock out of sync" );
+        }
+
+        th->delay( one_sec );        
+    }
+
+    CYG_TEST_PASS_FINISH("Wallclock OK");
+    
+}
+
+// -------------------------------------------------------------------------
+
+
+externC void
+cyg_start( void )
+{
+    CYG_TEST_INIT();
+    
+    Cyg_Clock::cyg_resolution res = Cyg_Clock::real_time_clock->get_resolution();
+    
+    one_sec = ( res.divisor * 1000000000LL ) / res.dividend ;
+    
+    th = new((void *)&thread) Cyg_Thread(wallclock_thread,
+                                         0,
+                                         STACKSIZE,
+                                         (CYG_ADDRESS)thread_stack
+        );
+
+    th->resume();
+
+    // Get the world going
+    Cyg_Scheduler::scheduler.start();
+
+}
+
+// -------------------------------------------------------------------------
+// EOF wallclock.cxx