/*=========================================================================

  Program: GDCM (Grassroots DICOM). A DICOM library

  Copyright (c) 2006-2011 Mathieu Malaterre
  All rights reserved.
  See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#include "gdcmVM.h"
#include <string.h> // strcmp

int TestVM(int, char *[])
{
  //gdcm::VM::VMType vm = gdcm::LengthToVM<1>::TVM;

  const char str1[] = " 1\\2";
  const size_t count1 = gdcm::VM::GetNumberOfElementsFromArray(str1, (unsigned int)strlen(str1) );
  if( count1 != 2 ) return 1;

  const char str2[] = "  1\\2\\3";
  const size_t count2 = gdcm::VM::GetNumberOfElementsFromArray(str2, (unsigned int)strlen(str2) );
  if( count2 != 3 ) return 1;

  const char str3[] = "   1";
  const size_t count3 = gdcm::VM::GetNumberOfElementsFromArray(str3, (unsigned int)strlen(str3) );
  if( count3 != 1 ) return 1;

  const char str4[] = "";
  const size_t count4 = gdcm::VM::GetNumberOfElementsFromArray(str4, (unsigned int)strlen(str4) );
  if( count4 != 0 ) return 1;

  const char *str5 = nullptr;
  const size_t count5 = gdcm::VM::GetNumberOfElementsFromArray(str5, 0);
  if( count5 != 0 ) return 1;

  const char str6[] = "   1";
  const size_t count6 = gdcm::VM::GetNumberOfElementsFromArray(str6, (unsigned int)strlen(str6) );
  if( count6 != 1 ) return 1;

  const char str7[] = "   1 \\   2  ";
  const size_t count7 = gdcm::VM::GetNumberOfElementsFromArray(str7, (unsigned int)strlen(str7) );
  if( count7 != 2 ) return 1;

  const char str8[] = "   ";
  const size_t count8 = gdcm::VM::GetNumberOfElementsFromArray(str8, (unsigned int)strlen(str8) );
  if( count8 != 0 )
    {
    std::cerr << "count8 failed" << std::endl;
    return 1;
    }

  const char str9[] = "     \\      ";
  const size_t count9 = gdcm::VM::GetNumberOfElementsFromArray(str9, (unsigned int)strlen(str9) );
  if( count9 != 0 ) return 1;

  const char str10[] = "   3  \\      ";
  const size_t count10 = gdcm::VM::GetNumberOfElementsFromArray(str10, (unsigned int)strlen(str10) );
  if( count10 != 1 ) return 1;

  // store invalid combinations inside an int array to trick the compiler
  // and avoid unreachable return code warning
  static const int error_combinations[] = {
    gdcm::VM::VM1 & gdcm::VM::VM2,
    gdcm::VM::VM1 & gdcm::VM::VM2,
    gdcm::VM::VM1 & gdcm::VM::VM3,
    gdcm::VM::VM1 & gdcm::VM::VM32,
    !(gdcm::VM::VM1 & gdcm::VM::VM1_2),
    !(gdcm::VM::VM2 & gdcm::VM::VM1_2),
    !(gdcm::VM::VM1 & gdcm::VM::VM1_3),
    !(gdcm::VM::VM2 & gdcm::VM::VM1_3),
    !(gdcm::VM::VM3 & gdcm::VM::VM1_3),
    !(gdcm::VM::VM1 & gdcm::VM::VM1_n),
    gdcm::VM::VM1 & gdcm::VM::VM2_n,
    !(gdcm::VM::VM2 & gdcm::VM::VM2_n),
    gdcm::VM::VM1 & gdcm::VM::VM3_4,
    !(gdcm::VM::VM3 & gdcm::VM::VM3_4),
    !(gdcm::VM::VM4 & gdcm::VM::VM3_4),
    gdcm::VM::VM1 & gdcm::VM::VM3_3n,
    !(gdcm::VM::VM3 & gdcm::VM::VM3_3n),
    !(gdcm::VM::VM9 & gdcm::VM::VM3_3n),
    !(gdcm::VM::VM99 & gdcm::VM::VM3_3n),
    gdcm::VM::VM1 & gdcm::VM::VM4_4n,
    !(gdcm::VM::VM4 & gdcm::VM::VM4_4n),
  };
  static const int nerror_combinations = sizeof( error_combinations ) / sizeof( *error_combinations );
  for( int i = 0; i < nerror_combinations; ++i )
    {
    if( error_combinations[i] ) return 1;
    }

  const char *vm1 = gdcm::VM::GetVMString( gdcm::VM::VM1 );
  if( strcmp(vm1, "1" ) != 0 )
    {
    std::cerr << "Error:" << vm1 << std::endl;
    return 1;
    }

  const char *vm8 = gdcm::VM::GetVMString( gdcm::VM::VM8 );
  if( strcmp(vm8, "8" ) != 0 )
    {
    std::cerr << "Error:" << vm8 << std::endl;
    return 1;
    }

  gdcm::VM vm = gdcm::VM::VM0;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM1;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM2;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM3;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM4;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM5;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM6;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM8;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM9;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM10;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM12;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM16;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM18;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM24;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM28;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM32;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM35;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM99;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM256;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM1_2;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM1_3;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM1_4;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM1_5;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM1_8;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM1_32;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM1_99;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM1_n;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM2_2n;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM2_n;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM3_4;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM3_3n;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM3_n;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM4_4n;
  std::cout << vm << std::endl;
  vm = gdcm::VM::VM7_7n;
  std::cout << vm << std::endl;
  //vm = gdcm::VM::VM_END;
  //std::cout << vm << std::endl;

{
  gdcm::VM vm1_ = gdcm::VM::VM8;
  gdcm::VM vm2_ = gdcm::VM::VM1_n;
  if ( !vm2_.Compatible( vm1_ ) )
    {
    return 1;
    }
}

  return 0;
}
