/* -*- 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"

/*

static char MTEST_Descrip[] = "Test file_get_extent";

*/

int main(int argc, char *argv[])

{

    int errs = 0;

    MPI_File fh;

    MPI_Comm comm;

    MPI_Aint extent, nextent;

    MTest_Init(&argc, &argv);

    comm = MPI_COMM_WORLD;

    MPI_File_open(comm, (char *) "test.ord",

                  MPI_MODE_RDWR | MPI_MODE_CREATE | MPI_MODE_DELETE_ON_CLOSE, MPI_INFO_NULL, &fh;;

    MPI_File_get_type_extent(fh, MPI_INT, &extent);

    MPI_Type_extent(MPI_INT, &nextent);

    if (nextent != extent) {

        errs++;

        fprintf(stderr, "Native extent not the same as the file extent\n");

    }

    MPI_File_close(&fh;;

    MTest_Finalize(errs);

    return MTestReturnValue(errs);

}