/*
 * Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
 *                         University Research and Technology
 *                         Corporation.  All rights reserved.
 * Copyright (c) 2004-2020 The University of Tennessee and The University
 *                         of Tennessee Research Foundation.  All rights
 *                         reserved.
 * Copyright (c) 2004-2008 High Performance Computing Center Stuttgart,
 *                         University of Stuttgart.  All rights reserved.
 * Copyright (c) 2004-2005 The Regents of the University of California.
 *                         All rights reserved.
 * Copyright (c) 2006      Cisco Systems, Inc.  All rights reserved.
 * Copyright (c) 2015      Research Organization for Information Science
 *                         and Technology (RIST). All rights reserved.
 * $COPYRIGHT$
 *
 * Additional copyrights may follow
 *
 * $HEADER$
 */
#include "ompi_config.h"
#include <stdio.h>

#include "ompi/mpi/c/bindings.h"
#include "ompi/runtime/params.h"
#include "ompi/communicator/communicator.h"
#include "ompi/errhandler/errhandler.h"
#include "ompi/request/request.h"
#include "ompi/memchecker.h"
#include "ompi/runtime/ompi_spc.h"

#if OMPI_BUILD_MPI_PROFILING
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak MPI_Test = PMPI_Test
#endif
#define MPI_Test PMPI_Test
#endif

static const char FUNC_NAME[] = "MPI_Test";


int MPI_Test(MPI_Request *request, int *completed, MPI_Status *status)
{
    int rc;

    SPC_RECORD(OMPI_SPC_TEST, 1);

    MEMCHECKER(
        memchecker_request (request);
    );

    if ( MPI_PARAM_CHECK ) {
        rc = MPI_SUCCESS;
        OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
        if (request == NULL) {
            rc = MPI_ERR_REQUEST;
        } else if (completed == NULL) {
            rc = MPI_ERR_ARG;
        }
        OMPI_ERRHANDLER_NOHANDLE_CHECK(rc, rc, FUNC_NAME);
    }

    rc = ompi_request_test(request, completed, status);
    if (*completed < 0) {
        *completed = 0;
    }

    MEMCHECKER(
        opal_memchecker_base_mem_undefined(&status->MPI_ERROR, sizeof(int));
    );

    if (OMPI_SUCCESS == rc) {
        return MPI_SUCCESS;
    }
    return ompi_errhandler_request_invoke(1, request, FUNC_NAME);
}
