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+//=================================================================
+//
+//        memcmp1.c
+//
+//        Testcase for C library memcmp()
+//
+//=================================================================
+//####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 memcmp() 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_strlen(const char *s)
+{
+    const char *ptr;
+
+    ptr = s;
+    for ( ptr=s ; *ptr != '\0' ; ptr++ )
+        ;
+
+    return (int)(ptr-s);
+} // my_strlen()
+
+
+static char *my_strcpy(char *s1, const char *s2)
+{
+    while (*s2 != '\0') {
+        *(s1++) = *(s2++);
+    }
+    *s1 = '\0';
+
+    return s1; 
+} // my_strcpy()
+#endif // ifdef CYGPKG_LIBC
+
+int main( int argc, char *argv[] )
+{
+#ifdef CYGPKG_LIBC
+    char x[300];
+    char y[300];
+#endif
+
+    CYG_TEST_INIT();
+
+    CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library "
+                  "memcmp() function");
+    CYG_TEST_INFO("This testcase provides simple basic tests");
+
+#ifdef CYGPKG_LIBC
+
+    // Check 1
+    my_strcpy(x, "I have become, comfortably numb");
+    my_strcpy(y, "I have become, comfortably numb");
+    CYG_TEST_PASS_FAIL( (memcmp(x, y, my_strlen(x)) == 0), "Simple compare");
+
+
+    // Check 2
+    my_strcpy(x, "");
+    my_strcpy(y, "");
+    CYG_TEST_PASS_FAIL( (memcmp(x, y, 0) == 0), "Simple empty string compare");
+
+
+    // Check 3
+    my_strcpy(x, "..shall snuff it. And the Lord did grin");
+    my_strcpy(y, "..shall snuff it. And the Lord did grio");
+    CYG_TEST_PASS_FAIL( (memcmp(x, y, my_strlen(x)) < 0),
+                        "Memory less than #1" );
+
+
+    // Check 4
+    my_strcpy(x, "A reading from the Book of Armaments, Chapter 4, "
+                  "Verses 16 to 20:");
+    my_strcpy(y, "Bless this, O Lord, that with it thou mayst blow thine "
+                 "enemies to tiny bits, in thy mercy.");
+    CYG_TEST_PASS_FAIL( (memcmp(x, y, my_strlen(x)) < 0),
+                        "Memory less than #2");
+
+    // Check 5
+    my_strcpy(x, "Lobeth this thy holy hand grenade at thy foe");
+    my_strcpy(y, "Lobeth this thy holy hand grenade at thy fod");
+    CYG_TEST_PASS_FAIL( (memcmp(x, y, my_strlen(x)) > 0),
+                        "Memory greater than #1" );
+
+
+    // Check 6
+    my_strcpy(y, "Three shall be the number of the counting and the");
+    my_strcpy(x, "number of the counting shall be three");
+    CYG_TEST_PASS_FAIL( (memcmp(x, y, my_strlen(x)) > 0),
+                        "Memory greater than #2" );
+
+#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 "
+                    "memcmp() function");
+} // main()
+
+
+
+// EOF memcmp1.c