peerplays-fc/tests/crypto/log_test.cpp
2016-08-11 12:10:14 -04:00

43 lines
990 B
C++

#include <fc/crypto/sha256.hpp>
#include <fc/exception/exception.hpp>
#include <fstream>
#include <iostream>
int main(int argc, char**argv, char** envp)
{
std::ifstream infile("log_test.txt");
uint32_t ref_clz;
std::string str_h;
uint32_t ref_log;
uint32_t cases = 0;
uint32_t errors = 0;
while( true )
{
if( !(infile >> std::hex >> ref_clz) )
break;
if( !(infile >> str_h) )
break;
if( !(infile >> std::hex >> ref_log) )
break;
fc::sha256 h(str_h);
if( ref_clz != h.clz() )
{
std::cerr << "got error on clz(" << str_h << ")" << std::endl;
++errors;
}
if( ref_log != h.approx_log_32() )
{
std::cerr << "got error on log(" << str_h << ")" << std::endl;
++errors;
}
++cases;
}
std::cerr << "sha256_log_test checked " << cases << " cases, got " << errors << " errors" << std::endl;
if( errors )
return 1;
return 0;
}