// MemoryUsage_t.cxx

#include "dataset_util/MemoryUsage.h"
#include <string>
#include <iostream>

using std::string;
using std::cout;
using std::endl;

void msg(string txt) {
  cout << "--- ";
  cout << txt;
  cout << " ---" << endl;
}

int MemoryUsage_t() {

  msg("Fetch usage");
  MemoryUsage mem;
  cout << mem << endl;
  assert( mem.is_valid() );
  assert( mem.error() == 0 );
  assert( mem.pid() != 0 );
  assert( mem.total() > 0 );
  assert( mem.resident() > 0 );
  assert( mem.total() >= mem.resident() );
  return 0;
}

#ifdef CTEST_MAIN
int main() {
  return MemoryUsage_t();
}
#endif