/* -*- Mode: C++; c-basic-offset:4 ; -*- */

/*

 *

 *  (C) 2003 by Argonne National Laboratory.

 *      See COPYRIGHT in top-level directory.

 */

#include "mpi.h"

#include "mpitestconf.h"

#ifdef HAVE_IOSTREAM

// Not all C++ compilers have iostream instead of iostream.h

#include <iostream>

#ifdef HAVE_NAMESPACE_STD

// Those that do often need the std namespace; otherwise, a bare "cout"

// is likely to fail to compile

using namespace std;

#endif

#else

#include <iostream.h>

#endif

#ifdef HAVE_STRING_H

#include <string.h>

#endif

#include "mpitestcxx.h"

#define NKEYS 3

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

{

    int errs = 0;

    MPI::Info info;

    const char *keys[NKEYS] = { "file", "soft", "host" };

    const char *values[NKEYS] = { "runfile.txt", "2:1000:4,3:1000:7",

        "myhost.myorg.org"

    };

    char *value;

    int i, flag, vallen;

    MTest_Init();

    value = new char[MPI::MAX_INFO_VAL];

    info = MPI::Info::Create();

    /* Use only named keys incase the info implementation only supports

     * the predefined keys (e.g., IBM) */

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

        info.Set(keys[i], values[i]);

    }

    /* Check that all values are present */

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

        flag = info.Get_valuelen(keys[i], vallen);

        if (!flag) {

            errs++;

            cout << "get_valuelen failed for valid key " << keys[i] << "\n";

        }

        flag = info.Get(keys[i], MPI::MAX_INFO_VAL, value);

        if (!flag) {

            errs++;

            cout << "No value for key " << keys[i] << "\n";

        }

        if (strcmp(value, values[i])) {

            errs++;

            cout << "Incorrect value for key " << keys[i] << "\n";

        }

        if (strlen(value) != vallen) {

            errs++;

            cout << "value_len returned " << vallen <<

                " but actual len is " << strlen(value) << "\n";

        }

    }

    info.Free();

    delete[]value;

    MTest_Finalize(errs);

    return 0;

}