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/* -*- 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
#include "mpitestcxx.h"
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#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, nkeys;
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(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] <<
", got " << value << " expected " << values[i] << "\n";
}
}
/* Now, change one value and remove another, then check again */
info.Delete(keys[NKEYS - 1]);
nkeys = info.Get_nkeys();
if (nkeys != NKEYS - 1) {
errs++;
cout << "Deleting a key did not change the number of keys\n";
}
values[0] = (char *) "backfile.txt";
info.Set(keys[0], values[0]);
for (i = 0; i < NKEYS - 1; i++) {
flag = info.Get(keys[i], MPI::MAX_INFO_VAL, value);
if (!flag) {
errs++;
cout << "(after reset) No value for key " << keys[i] << "\n";
}
if (strcmp(value, values[i])) {
errs++;
cout << "(after reset) Incorrect value for key " <<
keys[i] << ", got " << value << " expected " << values[i] << "\n";
}
}
info.Free();
delete[]value;
MTest_Finalize(errs);
return 0;
}
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