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/*
* Copyright (C) by Argonne National Laboratory
* See COPYRIGHT in top-level directory
*/
#include "mpi.h"
#include <stdio.h>
#include "mpitest.h"
/* Check that freed communicators are detected */
int main(int argc, char *argv[])
{
MPI_Comm dup, dupcopy;
int errs = 0;
int ierr;
MTest_Init(&argc, &argv);
MPI_Comm_dup(MPI_COMM_WORLD, &dup);
MPI_Comm_set_errhandler(MPI_COMM_WORLD, MPI_ERRORS_RETURN);
dupcopy = dup;
MPI_Comm_free(&dupcopy);
ierr = MPI_Barrier(dup);
if (ierr == MPI_SUCCESS) {
errs++;
printf("Returned wrong code (SUCCESS) in barrier\n");
}
{
int in, *input = ∈
int out, *output = &out;
ierr = MPI_Allgather(input, 1, MPI_INT, output, 1, MPI_INT, dup);
}
if (ierr == MPI_SUCCESS) {
errs++;
printf("Returned wrong code (SUCCESS) in allgather\n");
}
MTest_Finalize(errs);
return MTestReturnValue(errs);
}
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