libgomp/testsuite/libgomp.c/task-5.c

   1 /* { dg-do run } */
   2
   3 #include <omp.h>
   4 #include <stdlib.h>
   5
   6 int err;
   7
   8 int
   9 main ()
  10 {
  11   int e;
  12 #pragma omp parallel shared(err)
  13   {
  14     if (omp_in_final ())
  15       #pragma omp atomic write
  16         err = 1;
  17     #pragma omp task if (0) shared(err)
  18       {
  19         if (omp_in_final ())
  20           #pragma omp atomic write
  21             err = 1;
  22         #pragma omp task if (0) shared(err)
  23           if (omp_in_final ())
  24             #pragma omp atomic write
  25               err = 1;
  26       }
  27     #pragma omp task final (1) shared(err)
  28       {
  29         if (!omp_in_final ())
  30           #pragma omp atomic write
  31             err = 1;
  32         #pragma omp taskyield
  33         #pragma omp taskwait
  34         #pragma omp task shared(err)
  35           if (!omp_in_final ())
  36             #pragma omp atomic write
  37               err = 1;
  38       }
  39   }
  40   #pragma omp atomic read
  41     e = err;
  42   if (e)
  43     abort ();
  44   return 0;
  45 }