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/*
* Copyright (C) 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
int main(int argc, char *argv[])
{
int errs = 0;
MPI::Info info1, infodup;
int nkeys, nkeysdup, i, vallen, flag, flagdup;
char *key, *keydup;
char *value, *valdup;
MTest_Init();
key = new char[MPI::MAX_INFO_KEY];
keydup = new char[MPI::MAX_INFO_KEY];
value = new char[MPI::MAX_INFO_VAL];
valdup = new char[MPI::MAX_INFO_VAL];
info1 = MPI::Info::Create();
/* Use only named keys in case the info implementation only supports
* the predefined keys (e.g., IBM) */
info1.Set("host", "myhost.myorg.org");
info1.Set("file", "runfile.txt");
info1.Set("soft", "2:1000:4,3:1000:7");
infodup = info1.Dup();
nkeysdup = infodup.Get_nkeys();
nkeys = info1.Get_nkeys();
if (nkeys != nkeysdup) {
errs++;
cout << "Dup'ed info has a different number of keys; is " <<
nkeysdup << " should be " << nkeys << "\n";
}
vallen = MPI::MAX_INFO_VAL;
for (i = 0; i < nkeys; i++) {
/* MPI requires that the keys are in the same order after the dup */
info1.Get_nthkey(i, key);
infodup.Get_nthkey(i, keydup);
if (strcmp(key, keydup)) {
errs++;
cout << "keys do not match: " << keydup << " should be " << key << "\n";
}
vallen = MPI::MAX_INFO_VAL;
flag = info1.Get(key, vallen, value);
flagdup = infodup.Get(keydup, vallen, valdup);
if (!flag || !flagdup) {
errs++;
cout << "Info get failed for key " << key << "\n";
} else if (strcmp(value, valdup)) {
errs++;
cout << "Info values for key " << key << " not the same after dup\n";
}
}
/* Change info and check that infodup does NOT have the new value
* (ensure that lazy dups are still duped) */
info1.Set("path", "/a:/b:/c/d");
flag = infodup.Get("path", vallen, value);
if (flag) {
errs++;
cout << "inserting path into info changed infodup\n";
}
info1.Free();
infodup.Free();
MTest_Finalize(errs);
delete[]key;
delete[]keydup;
delete[]value;
delete[]valdup;
return 0;
}
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