#include "GaudiKernel/Memory.h"
#include <cstdlib>
#include <iomanip>
#include <iostream>

using namespace std;
using namespace System;

int main(int /* argc */, char** /* argv */) {
  size_t kB = size_t(1024);
  size_t nBytes = kB*kB*kB*size_t(5);
  void* p = ::malloc(nBytes);
  if ( !p ) {
    cout << "Failed to allocate " << nBytes << " bytes of memory." << endl;
    return 1;
  }
  cout << endl
       << "         Gaudi memory module test" << endl
       << endl
       << "  Test virtual memory allocation of " << nBytes << " Bytes ["
       << nBytes/kB << " KB, " << nBytes/kB/kB << " MB, " << nBytes/kB/kB/kB << " GB]"
       << endl;
  cout << setw(50) << left  << "  Current usage of non paged memory:"
       << setw(12) << right << nonPagedMemory(Byte,Memory,-1)      << " Bytes "
       << setw(10) << right << nonPagedMemory(kByte,Memory,-1)     << " kB "
       << setw(8 ) << right << nonPagedMemory(MByte,Memory,-1)     << " MB "
       << setw(4 ) << right << nonPagedMemory(GByte,Memory,-1)     << " GB "
       << endl;
  cout << setw(50) << left  << "  Peak usage of non paged memory:"
       << setw(12) << right << nonPagedMemoryPeak(Byte,Memory,-1)  << " Bytes "
       << setw(10) << right << nonPagedMemoryPeak(kByte,Memory,-1) << " kB "
       << setw(8 ) << right << nonPagedMemoryPeak(MByte,Memory,-1) << " MB "
       << setw(4 ) << right << nonPagedMemoryPeak(GByte,Memory,-1) << " GB "
       << endl;
  cout << setw(50) << left  << "  Maximum amount of non-paged memory allowed:"
       << setw(12) << right << nonPagedMemoryLimit(Byte,Quota,-1)  << " Bytes "
       << setw(10) << right << nonPagedMemoryLimit(kByte,Quota,-1) << " kB "
       << setw(8 ) << right << nonPagedMemoryLimit(MByte,Quota,-1) << " MB "
       << setw(4 ) << right << nonPagedMemoryLimit(GByte,Quota,-1) << " GB "
       << endl;
  cout << setw(50) << left  << "  Amount of paged memory currently occupied:"
       << setw(12) << right << pagedMemory(Byte,Memory,-1)         << " Bytes "
       << setw(10) << right << pagedMemory(kByte,Memory,-1)        << " kB "
       << setw(8 ) << right << pagedMemory(MByte,Memory,-1)        << " MB "
       << setw(4 ) << right << pagedMemory(GByte,Memory,-1)        << " GB "
       << endl;
  cout << setw(50) << left  << "  Maximum of paged memory occupied:"
       << setw(12) << right << pagedMemoryPeak(Byte,Memory,-1)     << " Bytes "
       << setw(10) << right << pagedMemoryPeak(kByte,Memory,-1)    << " kB "
       << setw(8 ) << right << pagedMemoryPeak(MByte,Memory,-1)    << " MB "
       << setw(4 ) << right << pagedMemoryPeak(GByte,Memory,-1)    << " GB "
       << endl;
  cout << setw(50) << left  << "  Amount of paged memory that can be occupied:"
       << setw(12) << right << pagedMemoryLimit(Byte,Quota,-1)     << " Bytes "
       << setw(10) << right << pagedMemoryLimit(kByte,Quota,-1)    << " kB "
       << setw(8 ) << right << pagedMemoryLimit(MByte,Quota,-1)    << " MB "
       << setw(4 ) << right << pagedMemoryLimit(GByte,Quota,-1)    << " GB "
       << endl;
  cout << setw(50) << left  << "  Minimum amount of virtual memory:"
       << setw(12) << right << minMemoryLimit(Byte,Quota,-1)       << " Bytes "
       << setw(10) << right << minMemoryLimit(kByte,Quota,-1)      << " kB "
       << setw(8 ) << right << minMemoryLimit(MByte,Quota,-1)      << " MB "
       << setw(4 ) << right << minMemoryLimit(GByte,Quota,-1)      << " GB "
       << endl;
  cout << setw(50) << left  << "  Maximum amount of virtual memory allowed:"
       << setw(12) << right << maxMemoryLimit(Byte,Quota,-1)       << " Bytes "
       << setw(10) << right << maxMemoryLimit(kByte,Quota,-1)      << " kB "
       << setw(8 ) << right << maxMemoryLimit(MByte,Quota,-1)      << " MB "
       << setw(4 ) << right << maxMemoryLimit(GByte,Quota,-1)      << " GB "
       << endl;
  cout << setw(50) << left  << "  Amount of mapped memory:"
       << setw(12) << right << mappedMemory(Byte,Memory,-1)        << " Bytes "
       << setw(10) << right << mappedMemory(kByte,Memory,-1)       << " kB "
       << setw(8 ) << right << mappedMemory(MByte,Memory,-1)       << " MB "
       << setw(4 ) << right << mappedMemory(GByte,Memory,-1)       << " GB "
       << endl;
  cout << setw(50) << left  << "  Peak of mapped mameory usage:"
       << setw(12) << right << mappedMemoryPeak(Byte,Memory,-1)    << " Bytes "
       << setw(10) << right << mappedMemoryPeak(kByte,Memory,-1)   << " kB "
       << setw(8 ) << right << mappedMemoryPeak(MByte,Memory,-1)   << " MB "
       << setw(4 ) << right << mappedMemoryPeak(GByte,Memory,-1)   << " GB "
       << endl;
  cout << setw(50) << left  << "  Amount of virtual memory used:"
       << setw(12) << right << virtualMemory(Byte,Memory,-1)       << " Bytes "
       << setw(10) << right << virtualMemory(kByte,Memory,-1)      << " kB "
       << setw(8 ) << right << virtualMemory(MByte,Memory,-1)      << " MB "
       << setw(4 ) << right << virtualMemory(GByte,Memory,-1)      << " GB "
       << endl;
  cout << setw(50) << left  << "  Peak of virtual memory usage:"
       << setw(12) << right << virtualMemoryPeak(Byte,Memory,-1)   << " Bytes "
       << setw(10) << right << virtualMemoryPeak(kByte,Memory,-1)  << " kB "
       << setw(8 ) << right << virtualMemoryPeak(MByte,Memory,-1)  << " MB "
       << setw(4 ) << right << virtualMemoryPeak(GByte,Memory,-1)  << " GB "
       << endl;
  cout << setw(50) << left  << "  Maximum amount of the page file allowed:"
       << setw(12) << right << virtualMemoryLimit(Byte,Quota,-1)   << " Bytes "
       << setw(10) << right << virtualMemoryLimit(kByte,Quota,-1)  << " kB "
       << setw(8 ) << right << virtualMemoryLimit(MByte,Quota,-1)  << " MB "
       << setw(4 ) << right << virtualMemoryLimit(GByte,Quota,-1)  << " GB "
       << endl;
  return 0;
}