new file mode 100644
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+++ b/packages/language/c/libc/startup/current/tests/atexit.c
@@ -0,0 +1,129 @@
+//=================================================================
+//
+//        atexit.c
+//
+//        Testcase for C library atexit()
+//
+//=================================================================
+//####COPYRIGHTBEGIN####
+//                                                                          
+// -------------------------------------------                              
+// The contents of this file are subject to the Red Hat eCos Public License 
+// Version 1.1 (the "License"); you may not use this file except in         
+// compliance with the License.  You may obtain a copy of the License at    
+// http://www.redhat.com/                                                   
+//                                                                          
+// 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 Configurable Operating System,      
+// released September 30, 1998.                                             
+//                                                                          
+// The Initial Developer of the Original Code is Red Hat.                   
+// Portions created by Red Hat are                                          
+// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.                             
+// All Rights Reserved.                                                     
+// -------------------------------------------                              
+//                                                                          
+//####COPYRIGHTEND####
+//=================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):     jlarmour
+// Contributors:  
+// Date:          2000-04-30
+// Description:   Contains testcode for C library atexit() function
+//
+//
+//####DESCRIPTIONEND####
+
+// CONFIGURATION
+
+#include <pkgconf/libc_startup.h>   // Configuration header
+
+// INCLUDES
+
+#include <stdlib.h>                 // Main header for stdlib functions
+#include <cyg/infra/testcase.h>     // Testcase API
+
+
+// STATICS
+
+static int stage;
+static int failed;
+
+// FUNCTIONS
+
+#if defined(CYGFUN_LIBC_ATEXIT)
+
+static void
+myfun1( void )
+{
+    if (!failed)
+    {
+        CYG_TEST_PASS_FAIL( stage==0, "first function called correctly" );
+        stage=1;
+    } // if
+} // myfun1()
+
+static void
+myfun2( void )
+{
+    if (!failed)
+    {
+        CYG_TEST_PASS_FAIL( stage==1, "Second function called correctly" );
+        stage=2;
+    } // if
+} // myfun2()
+
+static void
+myfun3( void )
+{
+    if (!failed)
+    {
+        CYG_TEST_PASS_FAIL( stage==2, "Second function called correctly" );
+        stage=3;
+    } // if
+
+    CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C "
+                    "library atexit() function");
+
+} // myfun3()
+
+#endif // if defined(CYGFUN_LIBC_ATEXIT)
+
+int
+main( int argc, char *argv[] )
+{
+    CYG_TEST_INIT();
+
+    CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C "
+                  "library atexit() function");
+
+#if defined(CYGFUN_LIBC_ATEXIT)
+
+    // we only have one test in us! We can only exit once :-)
+
+    CYG_TEST_PASS_FAIL( atexit(&myfun3)==0, 
+                        "Simple registration of first atexit() function" );
+
+    CYG_TEST_PASS_FAIL( atexit(&myfun2)==0, 
+                       "Simple registration of second atexit() function" );
+
+    CYG_TEST_PASS_FAIL( atexit(&myfun1)==0, 
+                        "Simple registration of third atexit() function" );
+
+    return 0;
+#else
+    CYG_TEST_NA("Testing is not applicable to this configuration");
+
+    CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C "
+                    "library atexit() function");
+
+#endif // if defined(CYGFUN_LIBC_ATEXIT)
+
+} // main()
+
+// EOF atexit.c