ultimatepp/autotest/CountTrailingZeroBits/CountTrailingZeroBits.cpp

24 lines
643 B
C++

#include <Core/Core.h>
using namespace Upp;
CONSOLE_APP_MAIN
{
StdLogSetup(LOG_FILE|LOG_COUT);
for(int i = 0; i < 32; i++)
DLOG(i << " " << CountTrailingZeroBits(1 << i));
DDUMP(CountTrailingZeroBits(0x78));
DDUMP(CountTrailingZeroBits(0xf000));
DDUMP(CountTrailingZeroBits(0xf0000000));
for(int i = 0; i < 64; i++)
DLOG(i << " " << CountTrailingZeroBits64((uint64)1 << i));
DDUMP(CountTrailingZeroBits64(0x78));
DDUMP(CountTrailingZeroBits64(0xf000));
DDUMP(CountTrailingZeroBits64(0xf0000000));
DDUMP(CountTrailingZeroBits64(0xf0000000f0000000));
DDUMP(CountTrailingZeroBits64(0xf000000000000000));
CheckLogEtalon();
}