new file mode 100644
--- /dev/null
+++ b/packages/language/c/libm/current/tests/vectors/ilogbf.c
@@ -0,0 +1,115 @@
+//===========================================================================
+//
+//      ilogbf.c
+//
+//      Test of ilogbf() math library function
+//
+//===========================================================================
+// ####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 2012 Free Software Foundation, Inc.
+//
+// eCos is free software; you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free
+// Software Foundation; either version 2 or (at your option) any later
+// version.
+//
+// eCos 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 eCos; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+//
+// As a special exception, if other files instantiate templates or use
+// macros or inline functions from this file, or you compile this file
+// and link it with other works to produce a work based on this file,
+// this file does not by itself cause the resulting work to be covered by
+// the GNU General Public License. However the source code for this file
+// must still be made available in accordance with section (3) of the GNU
+// General Public License v2.
+//
+// This exception does not invalidate any other reasons why a work based
+// on this file might be covered by the GNU General Public License.
+// -------------------------------------------
+// ####ECOSGPLCOPYRIGHTEND####
+//===========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):
+// Contributors:  visar, ilijak
+// Date:        1998-02-13
+// Purpose:
+// Description:
+// Usage:
+//
+//####DESCRIPTIONEND####
+//
+//===========================================================================
+
+// Declarations for test system:
+//
+// TESTCASE_TYPE=CYG_TEST_MODULE
+
+
+// CONFIGURATION
+
+#include <pkgconf/libm.h>   // Configuration header
+
+
+// INCLUDES
+
+#include <cyg/infra/cyg_type.h>    // Common type definitions and support
+#include <cyg/infra/testcase.h>    // Test infrastructure
+#include <math.h>                  // Header for this package
+#include <sys/ieeefp.h>            // Cyg_libm_ieee_float_shape_type
+#include "vectors/vector_support_float.h"// extra support for math tests
+
+#include "vetors/ilogbf.h"
+
+// FUNCTIONS
+
+static void
+test( CYG_ADDRWORD data )
+{
+    cyg_ucount32 vec_size;
+    cyg_bool ret;
+
+    vec_size = sizeof(ilogbf_vec) / sizeof(Cyg_libm_test_float_vec_t);
+    ret = doTestVecFloat( (CYG_ADDRWORD) &ilogbf, CYG_LIBM_TEST_VEC_FLOAT,
+                     CYG_LIBM_TEST_VEC_NONE, CYG_LIBM_TEST_VEC_INT,
+                     &ilogbf_vec[0], vec_size );
+
+    if (ret==true)
+    {
+        CYG_TEST_PASS("ilogbf() is stable");
+    } // if
+    else
+    {
+        CYG_TEST_FAIL("ilogbf() failed tests");
+    } // else
+
+    CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for Math "
+                    "library ilogbf() function");
+} // test()
+
+
+int
+main(int argc, char *argv[])
+{
+    CYG_TEST_INIT();
+
+    CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for Math library "
+                  "ilogbf() function");
+
+    START_TEST( test );
+
+    CYG_TEST_PASS_FINISH("Testing is not applicable to this configuration");
+
+} // main()
+
+
+// EOF ilogbf.c