run_test(MPI_LOCK_EXCLUSIVE, 0);
run_test(MPI_LOCK_EXCLUSIVE, MPI_MODE_NOCHECK);
run_test(MPI_LOCK_SHARED, 0);
run_test(MPI_LOCK_SHARED, MPI_MODE_NOCHECK);
run_test(MPI_LOCK_EXCLUSIVE, 0);
run_test(MPI_LOCK_EXCLUSIVE, MPI_MODE_NOCHECK);
run_test(MPI_LOCK_SHARED, 0);
run_test(MPI_LOCK_SHARED, MPI_MODE_NOCHECK);