gcc/testsuite/g++.dg/cilk-plus/AN/preincr_test.cc

/* { dg-do run } */
/* { dg-options "-fcilkplus" } */


#define HAVE_IO 0

#if HAVE_IO
#include <cstdio>
#endif

#include <cstdlib>
template <class T> int main2(int argc);

int main (void)
{ 
  return (main2<int>(1) + main2<long> (1) + main2<long long> (1));
}

#if HAVE_IO
template <class T> int print_array (T *array, int size);
template <class T> int print_array (T *array, int size)
{
      for (int ii = 0; ii < size; ii++) 
	printf("%d ", array[ii]); 
      printf("\n"); 
      return 0;
}
#endif

template <class T>
int main2(int argc)
{
  int array[10], array_serial[10];

  for (int ii = 0; ii < 10; ii++) {
    array[ii] = 0;
    array_serial[ii] = 0;
  }

  array[:] = 19383;
  for (int ii = 0; ii < 10; ii++) 
    array_serial[ii] = 19383;

  ++array[:];

  for (int ii = 0; ii < 10; ii++)
    ++array_serial[ii];

#if HAVE_IO
  print_array<T>(array, 10);
  print_array<T>(array_serial, 10);
#endif
  for (int ii = 0; ii < 10; ii++)
    if (array_serial[ii] != array[ii])
      return 1;

  for (int ii = 0; ii < 10; ii++)
    ++array[:];

  for (int ii = 0; ii < 10; ii++)
    for (int jj = 0; jj < 10; jj++)
      ++array_serial[jj];

#if HAVE_IO
  print_array<T>(array, 10);
  print_array<T>(array_serial, 10);
#endif
  for (int ii = 0; ii < 10; ii++)
    if (array_serial[ii] != array[ii])
      return 2;

  if (argc == 2)
    ++array[0:10:1]; 

  if (argc == 2)
    {
      for (int ii = 0; ii < 10; ii++)
	++array_serial[ii];
    }

#if HAVE_IO
  print_array<T>(array, 10);
  print_array<T>(array_serial, 10);
#endif
  for (int ii = 0; ii < 10; ii++)
    if (array_serial[ii] != array[ii])
      return 3;

  ++array[0:10/argc:argc]; 
  
  for (int ii = 0; ii < 10; ii += argc)
    {
      ++array_serial[ii];
    }

#if HAVE_IO
  print_array<T>(array, 10);
  print_array<T>(array_serial, 10);
#endif

  for (int ii = 0; ii < 10; ii++)
    if (array_serial[ii] != array[ii])
      return 4;

  return 0;
}