%Error: t/t_force_func.v:29: got='h0 exp='h00000001
%Error: t/t_force_func.v:37: got='h0 exp='h00000002
%Error: t/t_force_func.v:42: got='h0 exp='h00000003
%Error: t/t_force_func.v:46: got='h0 exp='h00000003