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@@ -0,0 +1,133 @@
+//=================================================================
+//
+//        memchr.c
+//
+//        Testcase for C library memchr()
+//
+//=================================================================
+//####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):     ctarpy@cygnus.co.uk, jlarmour@cygnus.co.uk
+// Contributors:    jlarmour@cygnus.co.uk
+// Date:          1998/6/3
+// Description:   Contains testcode for C library memchr() function
+//
+//
+//####DESCRIPTIONEND####
+
+// Declarations for test system:
+//
+// TESTCASE_TYPE=CYG_TEST_MODULE
+// COMPOUND_TESTCASE
+
+
+// CONFIGURATION
+
+#include <pkgconf/libc.h>   // Configuration header
+
+// INCLUDES
+
+#include <string.h>
+#include <cyg/infra/testcase.h>
+#include <sys/cstartup.h>          // C library initialisation
+
+
+// FUNCTIONS
+
+
+externC void
+cyg_package_start( void )
+{
+#ifdef CYGPKG_LIBC
+    cyg_iso_c_start();
+#else
+    (void)main(0, NULL);
+#endif
+} // cyg_package_start()
+
+
+// Functions to avoid having to use libc strings
+
+#ifdef CYGPKG_LIBC
+static int my_strcmp(const char *s1, const char *s2)
+{
+    for ( ; *s1 == *s2 ; s1++,s2++ )
+    {
+        if ( *s1 == '\0' )
+            break;
+    } // for
+
+    return (*s1 - *s2);
+} // my_strcmp()
+#endif
+
+
+int main( int argc, char *argv[] )
+{
+#ifdef CYGPKG_LIBC
+    char x[] = "Your feeble skills are no match for the power of "
+               "the dark side!";
+    void *ret;
+#endif
+
+    CYG_TEST_INIT();
+
+    CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library "
+                  "memchr() function");
+
+#ifdef CYGPKG_LIBC
+    // Check 1
+    ret = memchr(x, (int)'k', sizeof(x));
+    CYG_TEST_PASS_FAIL( (my_strcmp(ret, x+13) == 0), "Simple test 1" );
+
+    // Check 2
+    ret = memchr(x, (int)'p', sizeof(x));
+    CYG_TEST_PASS_FAIL( (my_strcmp(ret, x+40) == 0), "Simple test 2" );
+
+    // Check 3
+    ret = memchr(x, (int)'z', sizeof(x));
+    CYG_TEST_PASS_FAIL( (ret == NULL), "Simple test 3" );
+
+    // Check 4 (boundary condition)
+    ret = memchr(x, (int)'\0', sizeof(x));
+    CYG_TEST_PASS_FAIL( ret == (x+sizeof(x)-1), "Boundary test 1" );
+
+    // Check 5 (boundary condition)
+    ret = memchr(x, (int)'\0', sizeof(x)-1);
+    CYG_TEST_PASS_FAIL( ret == NULL, "Boundary test 2" );
+
+    // Check 6 (boundary condition)
+    ret = memchr( (void *)"", (int)'\0', 0 );
+    CYG_TEST_PASS_FAIL( ret == NULL, "Boundary test 3" );
+
+#else // ifndef CYGPKG_LIBC
+    CYG_TEST_PASS("Testing is not applicable to this configuration");
+#endif // ifndef CYGPKG_LIBC
+
+    CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library "
+                    "memchr() function");
+} // main()
+
+// EOF memchr.c