Function shiftArrayLeft

src/test/uint256_tests.cpp:184–199

}

void shiftArrayLeft(unsigned char* to, const unsigned char* from, unsigned int arrayLength, unsigned int bitsToShift) 
{
    for (unsigned int T=0; T < arrayLength; ++T) 
    {
        if (T >= bitsToShift/8) 
        {
            unsigned int F = T-bitsToShift/8;
            to[T]  = from[F] << (bitsToShift%8);
            if (T >= bitsToShift/8+1)
                to[T] |= from[F-1] >> (8-bitsToShift%8);
        }
        else {
            to[T] = 0;
        }
    }
}

BOOST_AUTO_TEST_CASE( shifts ) { // "<<"  ">>"  "<<="  ">>="
    unsigned char TmpArray[32];