libgomp/testsuite/libgomp.c/pr32362-2.c

   1 /* PR middle-end/32362 */
   2 /* { dg-do run } */
   3
   4 #include <omp.h>
   5 #include <stdlib.h>
   6
   7 int a = 2, b = 4;
   8
   9 int
  10 main ()
  11 {
  12   int n[4] = { -1, -1, -1, -1 };
  13   omp_set_num_threads (4);
  14   omp_set_dynamic (0);
  15   omp_set_nested (1);
  16 #pragma omp parallel private(b)
  17   {
  18     b = omp_get_thread_num ();
  19 #pragma omp parallel firstprivate(a)
  20     {
  21       a = (omp_get_thread_num () + a) + 1;
  22       if (b == omp_get_thread_num ())
  23         n[omp_get_thread_num ()] = a + (b << 4);
  24     }
  25   }
  26   if (n[0] != 3)
  27     abort ();
  28   if (n[3] != -1
  29       && (n[1] != 0x14 || n[2] != 0x25 || n[3] != 0x36))
  30     abort ();
  31   return 0;
  32 }