/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
/*
 *
 *  (C) 2003 by Argonne National Laboratory.
 *      See COPYRIGHT in top-level directory.
 */
#include "mpi.h"
#include <stdio.h>
#include "mpitest.h"

int main(int argc, char **argv)
{
    int blockcnt[2], rank;
    MPI_Aint offsets[2], lb, ub, extent;
    MPI_Datatype tmp_type, newtype;
    int errs = 0;

    MTest_Init(&argc, &argv);

    /* Set some values in locations that should not be accessed */
    blockcnt[1] = -1;
    offsets[1] = -1;

    MPI_Comm_rank(MPI_COMM_WORLD, &rank);
    if (rank == 0) {
        blockcnt[0] = 1;
        offsets[0] = 3;
        MPI_Type_hindexed(1, blockcnt, offsets, MPI_BYTE, &tmp_type);
        blockcnt[0] = 1;
        offsets[0] = 1;
        MPI_Type_hindexed(1, blockcnt, offsets, tmp_type, &newtype);
        MPI_Type_commit(&newtype);

        MPI_Type_lb(newtype, &lb);
        MPI_Type_extent(newtype, &extent);
        MPI_Type_ub(newtype, &ub);

        /* Check that the results are correct */
#ifdef DEBUG
        printf("lb=%ld, ub=%ld, extent=%ld\n", lb, ub, extent);
        printf("Should be lb=4, ub=5, extent=1\n");
#endif
        if (lb != 4 || ub != 5 || extent != 1) {
            printf("lb = %d (should be 4), ub = %d (should be 5) extent = %d should be 1\n",
                   (int) lb, (int) ub, (int) extent);
            errs++;
        }

        MPI_Type_free(&tmp_type);
        MPI_Type_free(&newtype);
    }

    MTest_Finalize(errs);
    return MTestReturnValue(errs);
}
