/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */

/*

 *  (C) 2001 by Argonne National Laboratory.

 *      See COPYRIGHT in top-level directory.

 */

#include "mpi.h"

#include <stdio.h>

#include <unistd.h>

#include <sys/stat.h>

#include <sys/types.h>

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

{

    int numprocs, myid, i;

    int namelen;

    char processor_name[MPI_MAX_PROCESSOR_NAME];

    struct stat fileStat;

    MPI_Init(&argc, &argv);

    MPI_Comm_size(MPI_COMM_WORLD, &numprocs);

    MPI_Comm_rank(MPI_COMM_WORLD, &myid);

    MPI_Get_processor_name(processor_name, &namelen);

    for (i = 0; i < 22; i++) {

        MPI_Barrier(MPI_COMM_WORLD);

        MTestSleep(1);

    }

    if (myid == 0) {

        if (stat("/tmp/context-num2-0-0", &fileStat) < 0) {

            printf("failed to find ckpoint file\n");

        }

        else if (fileStat.st_size == 0) {

            printf("ckpoint file is empty\n");

        }

        else {

            printf("No Errors\n");

        }

    }

    MPI_Finalize();

    return 0;

}