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

   1 /* { dg-do run } */
   2 /* { dg-options "-fcilkplus" } */
   3
   4
   5 #define HAVE_IO 0
   6
   7 #if HAVE_IO
   8 #include <cstdio>
   9 #endif
  10
  11 #include <cstdlib>
  12 template <class T> int main2(int argc);
  13
  14 int main (void)
  15 {
  16   return (main2<int>(1) + main2<long> (1) + main2<long long> (1));
  17 }
  18
  19 #if HAVE_IO
  20 template <class T> int print_array (T *array, int size);
  21 template <class T> int print_array (T *array, int size)
  22 {
  23       for (int ii = 0; ii < size; ii++)
  24         printf("%d ", array[ii]);
  25       printf("\n");
  26       return 0;
  27 }
  28 #endif
  29
  30 template <class T>
  31 int main2(int argc)
  32 {
  33   int array[10], array_serial[10];
  34
  35   for (int ii = 0; ii < 10; ii++) {
  36     array[ii] = 0;
  37     array_serial[ii] = 0;
  38   }
  39
  40   array[:] = 19383;
  41   for (int ii = 0; ii < 10; ii++)
  42     array_serial[ii] = 19383;
  43
  44   ++array[:];
  45
  46   for (int ii = 0; ii < 10; ii++)
  47     ++array_serial[ii];
  48
  49 #if HAVE_IO
  50   print_array<T>(array, 10);
  51   print_array<T>(array_serial, 10);
  52 #endif
  53   for (int ii = 0; ii < 10; ii++)
  54     if (array_serial[ii] != array[ii])
  55       return 1;
  56
  57   for (int ii = 0; ii < 10; ii++)
  58     ++array[:];
  59
  60   for (int ii = 0; ii < 10; ii++)
  61     for (int jj = 0; jj < 10; jj++)
  62       ++array_serial[jj];
  63
  64 #if HAVE_IO
  65   print_array<T>(array, 10);
  66   print_array<T>(array_serial, 10);
  67 #endif
  68   for (int ii = 0; ii < 10; ii++)
  69     if (array_serial[ii] != array[ii])
  70       return 2;
  71
  72   if (argc == 2)
  73     ++array[0:10:1];
  74
  75   if (argc == 2)
  76     {
  77       for (int ii = 0; ii < 10; ii++)
  78         ++array_serial[ii];
  79     }
  80
  81 #if HAVE_IO
  82   print_array<T>(array, 10);
  83   print_array<T>(array_serial, 10);
  84 #endif
  85   for (int ii = 0; ii < 10; ii++)
  86     if (array_serial[ii] != array[ii])
  87       return 3;
  88
  89   ++array[0:10/argc:argc];
  90
  91   for (int ii = 0; ii < 10; ii += argc)
  92     {
  93       ++array_serial[ii];
  94     }
  95
  96 #if HAVE_IO
  97   print_array<T>(array, 10);
  98   print_array<T>(array_serial, 10);
  99 #endif
 100
 101   for (int ii = 0; ii < 10; ii++)
 102     if (array_serial[ii] != array[ii])
 103       return 4;
 104
 105   return 0;
 106 }