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/*
* Copyright (C) by Argonne National Laboratory
* See COPYRIGHT in top-level directory
*/
#include "mpi.h"
#include <stdio.h>
#include <string.h>
#include "mpitest.h"
int main(int argc, char *argv[])
{
int errs = 0;
char port_name[MPI_MAX_PORT_NAME], port_name_out[MPI_MAX_PORT_NAME];
char serv_name[256];
int merr, mclass;
char errmsg[MPI_MAX_ERROR_STRING];
int msglen;
int rank;
MTest_Init(&argc, &argv);
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
/* Note that according to the MPI standard, port_name must
* have been created by MPI_Open_port. For current testing
* purposes, we'll use a fake name. This test should eventually use
* a valid name from Open_port */
strcpy(port_name, "otherhost:122");
strcpy(serv_name, "MyTest");
MPI_Comm_set_errhandler(MPI_COMM_WORLD, MPI_ERRORS_RETURN);
if (rank == 0) {
merr = MPI_Publish_name(serv_name, MPI_INFO_NULL, port_name);
if (merr) {
errs++;
MPI_Error_string(merr, errmsg, &msglen);
printf("Error in Publish_name: \"%s\"\n", errmsg);
}
MPI_Barrier(MPI_COMM_WORLD);
MPI_Barrier(MPI_COMM_WORLD);
merr = MPI_Unpublish_name(serv_name, MPI_INFO_NULL, port_name);
if (merr) {
errs++;
MPI_Error_string(merr, errmsg, &msglen);
printf("Error in Unpublish name: \"%s\"\n", errmsg);
}
} else {
MPI_Barrier(MPI_COMM_WORLD);
merr = MPI_Lookup_name(serv_name, MPI_INFO_NULL, port_name_out);
if (merr) {
errs++;
MPI_Error_string(merr, errmsg, &msglen);
printf("Error in Lookup name: \"%s\"\n", errmsg);
} else {
if (strcmp(port_name, port_name_out)) {
errs++;
printf("Lookup name returned the wrong value (%s)\n", port_name_out);
}
}
MPI_Barrier(MPI_COMM_WORLD);
}
MPI_Barrier(MPI_COMM_WORLD);
merr = MPI_Lookup_name(serv_name, MPI_INFO_NULL, port_name_out);
if (!merr) {
errs++;
printf("Lookup name returned name after it was unpublished\n");
} else {
/* Must be class MPI_ERR_NAME */
MPI_Error_class(merr, &mclass);
if (mclass != MPI_ERR_NAME) {
errs++;
MPI_Error_string(merr, errmsg, &msglen);
printf("Lookup name returned the wrong error class (%d), msg: \"%s\"\n",
mclass, errmsg);
}
}
MTest_Finalize(errs);
return MTestReturnValue(errs);
}
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