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/*
* Copyright (C) by Argonne National Laboratory
* See COPYRIGHT in top-level directory
*/
#include "mpi.h"
#include <stdio.h>
#include <stdlib.h>
#include "mpitest.h"
#include "mpitestconf.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[MPI_MAX_INFO_KEY], keydup[MPI_MAX_INFO_KEY];
char value[MPI_MAX_INFO_VAL], valdup[MPI_MAX_INFO_VAL];
MTest_Init(&argc, &argv);
MPI_Info_create(&info1);
/* Use only named keys in case the info implementation only supports
* the predefined keys (e.g., IBM) */
MPI_Info_set(info1, (char *) "host", (char *) "myhost.myorg.org");
MPI_Info_set(info1, (char *) "file", (char *) "runfile.txt");
MPI_Info_set(info1, (char *) "soft", (char *) "2:1000:4,3:1000:7");
MPI_Info_dup(info1, &infodup);
MPI_Info_get_nkeys(infodup, &nkeysdup);
MPI_Info_get_nkeys(info1, &nkeys);
if (nkeys != nkeysdup) {
errs++;
printf("Dup'ed info has a different number of keys; is %d should be %d\n", nkeysdup, nkeys);
}
vallen = MPI_MAX_INFO_VAL;
for (i = 0; i < nkeys; i++) {
/* MPI requires that the keys are in the same order after the dup */
MPI_Info_get_nthkey(info1, i, key);
MPI_Info_get_nthkey(infodup, i, keydup);
if (strcmp(key, keydup)) {
errs++;
printf("keys do not match: %s should be %s\n", keydup, key);
}
vallen = MPI_MAX_INFO_VAL;
MPI_Info_get(info1, key, vallen, value, &flag);
MPI_Info_get(infodup, keydup, vallen, valdup, &flagdup);
if (!flag || !flagdup) {
errs++;
printf("Info get failed for key %s\n", key);
} else if (strcmp(value, valdup)) {
errs++;
printf("Info values for key %s not the same after dup\n", key);
}
}
/* Change info and check that infodup does NOT have the new value
* (ensure that lazy dups are still duped) */
MPI_Info_set(info1, (char *) "path", (char *) "/a:/b:/c/d");
MPI_Info_get(infodup, (char *) "path", vallen, value, &flag);
if (flag) {
errs++;
printf("inserting path into info changed infodup\n");
}
MPI_Info_free(&info1);
MPI_Info_free(&infodup);
MTest_Finalize(errs);
return MTestReturnValue(errs);
}
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