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//=================================================================
//
//        basic.c
//
//        HAL basic functions test
//
//==========================================================================
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//
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//==========================================================================
//#####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