int streamdiff ( std::istream &  stream1, std::istream &  stream2, std::stringstream *  ss = NULL  )

inline

Function to compare two files.

Parameters

std::istream	&stream1 File 1 to compare
std::istream	&stream2 File 2 to compare
std::stringstream	*ss Optional argument which returns the lines that differ

Definition at line 296 of file ElmerModuleDriverTest.H.

Referenced by TestingObject< ResultsType >::Test__ElasticBeam3D_LoadFunction().

                                                                                      {
      int retval = 0;
      std::string line1,line2;
      while(!stream1.eof()){
        std::getline(stream1,line1);
        if(!stream2.eof())
          std::getline(stream2,line2);
        if(line1 != line2){
          if(ss){
            *ss << "1> " << line1 << std::endl
                           << "2> " << line2 << std::endl;
            retval = 1;
          }
          else
            return(1);
        }
      }
      if(stream1.eof() != stream2.eof()){
        return(1);
      }
      return(0);
    }

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