libgomp/testsuite/libgomp.c-c++-common/task-detach-3.c

   1 /* { dg-do run } */
   2
   3 #include <omp.h>
   4 #include <assert.h>
   5
   6 /* Test the task detach clause used together with dependencies.  */
   7
   8 int main (void)
   9 {
  10   omp_event_handle_t detach_event;
  11   int x = 0, y = 0, z = 0;
  12   int dep;
  13
  14   #pragma omp parallel
  15     #pragma omp single
  16     {
  17       #pragma omp task depend (out:dep) detach (detach_event)
  18         x++;
  19
  20       #pragma omp task
  21       {
  22         y++;
  23         omp_fulfill_event (detach_event);
  24       }
  25
  26       #pragma omp task depend (in:dep)
  27         z++;
  28     }
  29
  30   assert (x == 1);
  31   assert (y == 1);
  32   assert (z == 1);
  33 }