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

//

//        basic.c

//

//        HAL basic functions test

//

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

//####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

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//

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// 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

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// 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

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// in accordance with section (3) of the GNU General Public License.

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

//####ECOSGPLCOPYRIGHTEND####

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

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

//

// Author(s):     gthomas

// Contributors:  gthomas

// Date:          2001-10-24

//####DESCRIPTIONEND####

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

#include <cyg/infra/testcase.h>         // test case macros

#include <cyg/infra/diag.h>             // diag_printf

#include <cyg/infra/cyg_ass.h>          // assertions

#include <cyg/hal/hal_arch.h>           // context macros

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

#define BITS(t) (sizeof(t)*8)

void

entry(void)

{

    int res;

    int i, mask, ndx;

    hal_jmp_buf jmpbuf;

    res = 1;

    // Check HAL_MSBIT_NDEX() functions

    mask = 1;  // One bits set

    for (i = 0;  i < BITS(int);  i++) {

        HAL_MSBIT_INDEX(ndx, mask);

        res &= (ndx == i);

        HAL_LSBIT_INDEX(ndx, mask);

        res &= (ndx == i);

        mask <<= 1;

    }

    mask = 3;  // Two bits set

    for (i = 0;  i < BITS(int)-1;  i++) {

        HAL_MSBIT_INDEX(ndx, mask);

        res &= (ndx == (i+1));

        HAL_LSBIT_INDEX(ndx, mask);

        res &= (ndx == i);

        mask <<= 1;

    }

    CYG_TEST_PASS_FAIL(res, "HAL_xSBIT_INDEX() basic functions");

    res = 0;

    if (hal_setjmp(jmpbuf)) {

        res = 1;

    } else {

        hal_longjmp(jmpbuf, 1);

    }

    CYG_TEST_PASS_FAIL(res, "hal_setjmp()/hal_longjmp() basic functions");

    CYG_TEST_FINISH("HAL basic functions test");

}

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

externC void

cyg_start( void )

{

    CYG_TEST_INIT();

    entry();

}

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

// EOF basic.c