gcc/libgomp/testsuite/libgomp.fortran/cancel-parallel-1.f90

! { dg-do run }
! { dg-set-target-env-var OMP_CANCELLATION "true" }

  use omp_lib

  !$omp parallel num_threads(32)
    !$omp cancel parallel
    if (omp_get_cancellation ()) call abort
  !$omp end parallel
end