gcc/testsuite/g++.dg/cilk-plus/CK/const_spawn.cc

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target cilkplus_runtime } */
   3 /* { dg-options "-fcilkplus" } */
   4
   5 class Rectangle
   6 {
   7   int area_val, h, w;
   8   public:
   9     Rectangle (int, int);
  10     Rectangle (int, int, int);
  11     ~Rectangle ();
  12     int area ();
  13 };
  14 Rectangle::~Rectangle ()
  15 {
  16   h = 0;
  17   w = 0;
  18   area_val = 0;
  19 }
  20 Rectangle::Rectangle (int height, int width)
  21 {
  22   h = height;
  23   w = width;
  24   area_val = 0;
  25 }
  26
  27 Rectangle::Rectangle (int height, int width, int area_orig)
  28 {
  29   h = height;
  30   w = width;
  31   area_val = area_orig;
  32 }
  33
  34 int Rectangle::area()
  35 {
  36   return (area_val += (h*w));
  37 }
  38
  39 /* Spawning constructor.  */
  40 int main1 (void)
  41 {
  42   Rectangle r = _Cilk_spawn Rectangle (4, 3);
  43   return r.area();
  44 }
  45
  46 /* Spawning constructor 2.  */
  47 int main2 (void)
  48 {
  49   Rectangle r (_Cilk_spawn Rectangle (4, 3));
  50   return r.area();
  51 }
  52
  53 /* Spawning copy constructor.  */
  54 int main3 (void)
  55 {
  56   Rectangle r = _Cilk_spawn Rectangle (4, 3, 2);
  57   return r.area ();
  58 }
  59
  60 /* Spawning copy constructor 2.  */
  61 int main4 (void)
  62 {
  63   Rectangle r ( _Cilk_spawn Rectangle (4, 3, 2));
  64   return r.area();
  65 }
  66
  67 int main (void)
  68 {
  69   if (main1 () != 12)
  70     __builtin_abort ();
  71   if (main2 () != 12)
  72     __builtin_abort ();
  73   if (main3 () != 14)
  74     __builtin_abort ();
  75   if (main4() != 14)
  76     __builtin_abort ();
  77   return 0;
  78 }