source: trunk/test/utility_test.cc @ 609

// $Id: utility_test.cc 609 2006-08-30 08:49:45Z markus $

#include <c++_tools/utility/utility.h>

#include <fstream>
#include <iostream>
#include <string>

int main(const int argc,const char* argv[])

{  
  using namespace theplu;

  std::ostream* error;
  if (argc>1 && argv[1]==std::string("-v"))
    error = &std::cerr;
  else {
    error = new std::ofstream("/dev/null");
    if (argc>1)
      std::cout << "utility_test -v : for printing extra information\n";
  }
  *error << "testing utility ... " << std::endl;

  bool ok = true;

  // test float/double
  std::string s("1.2");
  if (!utility::is_double(s)){
    ok=false;
  }
  else if (!utility::is_float(s)) {
    ok=false;
  }
  else if (utility::is_int(s)) {
    ok=false;
  }
  else if (utility::is_nan(s)) {
    ok=false;
  }

  // test int
  s="23";
  if (!utility::is_double(s)){
    ok=false;
  }
  else if (!utility::is_float(s)) {
    ok=false;
  }
  else if (!utility::is_int(s)) {
    ok=false;
  }
  else if (utility::is_nan(s)) {
    ok=false;
  }

  // test nan
  s=" nAn  ";
  if (utility::is_double(s)){
    ok=false;
  }
  else if (utility::is_float(s)) {
    ok=false;
  }
  else if (utility::is_int(s)) {
    ok=false;
  }
  else if (!utility::is_nan(s)) {
    ok=false;
  }
  
  // testing trailing values
  s=" 23 23   ";
  if (utility::is_double(s)){
    ok=false;
  }
  else if (utility::is_float(s)) {
    ok=false;
  }
  else if (utility::is_int(s)) {
    ok=false;
  }
  else if (utility::is_nan(s)) {
    ok=false;
  }




  if(ok)
    *error << "OK" << std::endl;
  else
    *error << "Failed" << std::endl;
  if (error!=&std::cerr)
    delete error;


  if (ok) 
    return 0;
  return -1;

}