support/regression/tests/bug1520966.c


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/* bug1520966 "Floating-point bug with small numbers"
 */

#include <testfwk.h>
#include <math.h>

void
testFloatOp(void)
{
#if !defined( __SDCC_pdk14) && !defined( __SDCC_pdk15) // Lack of memory
    volatile float a,b;
    float result;

    a = 2.04e-38;
    b = 0.01;

    result = a * b;
    ASSERT( result < a );
    ASSERT( result >= 0.0 );

    b = 100;
    result = a / b;
    ASSERT( result < a );
    ASSERT( result >= 0.0 );
#endif
}