Subversion Repositories openrisc_me

//=================================================================

//

//        memcmp1.c

//

//        Testcase for C library memcmp()

//

//=================================================================

//####ECOSGPLCOPYRIGHTBEGIN####

// -------------------------------------------

// This file is part of eCos, the Embedded Configurable Operating System.

// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, 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.,

// 59 Temple Place, Suite 330, Boston, MA 02111-1307 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.

//

// This exception does not invalidate any other reasons why a work based on

// this file might be covered by the GNU General Public License.

//

// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.

// at http://sources.redhat.com/ecos/ecos-license/

// -------------------------------------------

//####ECOSGPLCOPYRIGHTEND####

//=================================================================

//#####DESCRIPTIONBEGIN####

//

// Author(s):     ctarpy, jlarmour

// Contributors:  

// Date:          2000-04-30

// Description:   Contains testcode for C library memcmp() function

//

//

//####DESCRIPTIONEND####

// INCLUDES

#include <string.h>

#include <cyg/infra/testcase.h>

// FUNCTIONS

// Functions to avoid having to use libc strings

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()

int main( int argc, char *argv[] )

{

    char x[300];

    char y[300];

    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");

    // 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" );

//    CYG_TEST_NA("Testing is not applicable to this configuration");

    CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library "

                    "memcmp() function");

} // main()

// EOF memcmp1.c