/* -*- 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 compileusing namespace std;#endif#else#include <iostream.h>#endif#include "mpitestcxx.h"#ifdef HAVE_STRING_H#include <string.h>#endifint 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 incase 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;    MPI::Finalize();    return 0;  }