Subversion Repositories openrisc

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

//

//        abs.c

//

//        Testcase for C library abs()

//

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

//####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 abs() function

//

//

//####DESCRIPTIONEND####

// INCLUDES

#include <stdlib.h>

#include <limits.h>

#include <cyg/infra/testcase.h>

// FUNCTIONS

int

main( int argc, char *argv[] )

{

    int x;

    CYG_TEST_INIT();

    CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C "

                  "library abs() function");

    // Check 1

    x = 5;

    CYG_TEST_PASS_FAIL( abs(x) == 5, "abs(5)");

    // Check 2

    x = -5;

    CYG_TEST_PASS_FAIL( abs(x) == 5, "abs(-5)");

    // Check 3

    x = 12345;

    CYG_TEST_PASS_FAIL( abs(x) == 12345, "abs(12345)");

    // Check 4

    x = -23456;

    CYG_TEST_PASS_FAIL( abs(x) == 23456, "abs(-23456");

    // Check 5

    x = 0;

    CYG_TEST_PASS_FAIL( abs(x) == 0, "abs(0)");

    // Check 6

    x = INT_MAX;

    CYG_TEST_PASS_FAIL( abs(x) == INT_MAX, "abs(INT_MAX)");

    // Check 7

    x = -INT_MAX;

    CYG_TEST_PASS_FAIL( abs(x) == INT_MAX, "abs(-INT_MAX)");

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

                    "library abs() function");

} // main()

// EOF abs.c