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+++ b/packages/kernel/current/tests/cnt_sem1.cxx
@@ -0,0 +1,121 @@
+//==========================================================================
+//
+//        cnt_sem1.cxx
+//
+//        Counting semaphore test 1
+//
+//==========================================================================
+//####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):     dsm
+// Contributors:    dsm
+// Date:          1998-02-24
+// Description:   Tests basic counting semaphore functionality.
+//####DESCRIPTIONEND####
+
+#include <pkgconf/kernel.h>
+
+#include <cyg/kernel/thread.hxx>       // Cyg_Thread
+#include <cyg/kernel/thread.inl>
+#include <cyg/kernel/sched.hxx>        // Cyg_Scheduler::start()
+
+#include <cyg/kernel/sema.hxx>
+
+#include <cyg/infra/testcase.h>
+
+#include <cyg/kernel/sched.inl>
+
+
+#define NTHREADS 2
+#include "testaux.hxx"
+
+static Cyg_Counting_Semaphore s0(0), s1(2), s2;
+
+static volatile cyg_ucount8 q = 0;
+
+static void entry0( CYG_ADDRWORD data )
+{
+    s0.wait();
+    CHECK( 1 == q++ );
+    s1.post();
+    s0.wait();
+    CHECK( 3 == q++ );
+    CHECK( 0 == s0.peek() );
+    CHECK( ! s0.trywait() );
+    s0.post();
+    CHECK( 4 == q++ );
+    CHECK( 1 == s0.peek() );
+    s0.post();
+    CHECK( 2 == s0.peek() );
+    s1.post();
+    CHECK( 0 == s2.peek() );
+    s2.wait();
+    CHECK( 6 == q++ );
+    CYG_TEST_PASS_FINISH("Counting Semaphore 1 OK");
+}
+
+static void entry1( CYG_ADDRWORD data )
+{
+    CHECK( 2 == s1.peek() );
+    s1.wait();
+    CHECK( 1 == s1.peek() );
+    s1.wait();
+    CHECK( 0 == q++ );
+    CHECK( 0 == s0.peek() );
+    s0.post();
+    s1.wait();
+    CHECK( 2 == q++ );
+    s0.post();
+    s1.wait();
+    CHECK( 5 == q++ );
+    CHECK( 2 == s0.peek() );
+    CHECK( s0.trywait() );
+    CHECK( 1 == s0.peek() );
+    CHECK( s0.trywait() );
+    CHECK( 0 == s0.peek() );
+    s2.post();
+    s0.wait();
+    CYG_TEST_FAIL_FINISH("Not reached");
+}
+
+void cnt_sem1_main( void )
+{
+    CYG_TEST_INIT();
+
+    new_thread(entry0, 0);
+    new_thread(entry1, 1);
+
+    Cyg_Scheduler::start();
+
+    CYG_TEST_FAIL_FINISH("Not reached");
+}
+
+externC void
+cyg_start( void )
+{ 
+    cnt_sem1_main();
+}
+
+// EOF cnt_sem1.cxx