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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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// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
// for more details.
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// 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.
//
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// 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
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// in accordance with section (3) of the GNU General Public License.
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// this file might be covered by 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