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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
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#include "mpitestcxx.h"
int main(int argc, char *argv[])
{
int errs = 0;
char *port_name, *port_name_out;
char serv_name[256];
int merr, mclass;
const char *errmsg;
int msglen;
int rank;
MTest_Init();
port_name = new char[MPI::MAX_PORT_NAME];
port_name_out = new char[MPI::MAX_PORT_NAME];
rank = MPI::COMM_WORLD.Get_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_WORLD.Set_errhandler(MPI::ERRORS_THROW_EXCEPTIONS);
if (rank == 0) {
try {
MPI::Publish_name(serv_name, MPI::INFO_NULL, port_name);
}
catch(MPI::Exception e) {
errs++;
errmsg = e.Get_error_string();
cout << "Error in Publish_name " << errmsg << "\n";
}
MPI::COMM_WORLD.Barrier();
MPI::COMM_WORLD.Barrier();
try {
MPI::Unpublish_name(serv_name, MPI::INFO_NULL, port_name);
}
catch(MPI::Exception e) {
errs++;
errmsg = e.Get_error_string();
cout << "Error in Unpublish name " << errmsg << "\n";
}
} else {
MPI::COMM_WORLD.Barrier();
merr = MPI::SUCCESS;
try {
MPI::Lookup_name(serv_name, MPI::INFO_NULL, port_name_out);
}
catch(MPI::Exception e) {
errs++;
merr = e.Get_error_code();
errmsg = e.Get_error_string();
cout << "Error in Lookup name " << errmsg << "\n";
}
if (merr == MPI::SUCCESS) {
if (strcmp(port_name, port_name_out)) {
errs++;
cout << "Lookup name returned the wrong value (" << port_name_out << ")\n";
}
}
MPI::COMM_WORLD.Barrier();
}
MPI::COMM_WORLD.Barrier();
merr = MPI::SUCCESS;
port_name_out[0] = 0;
try {
MPI::Lookup_name(serv_name, MPI::INFO_NULL, port_name_out);
}
catch(MPI::Exception e) {
merr = e.Get_error_code();
}
if (!merr) {
errs++;
cout << "Lookup name returned name after it was unpublished\n";
cout << "The name returned was " << port_name_out << "\n";
} else {
/* Must be class MPI::ERR_NAME */
mclass = MPI::Get_error_class(merr);
if (mclass != MPI::ERR_NAME) {
char *lerrmsg;
lerrmsg = new char[MPI::MAX_ERROR_STRING];
errs++;
MPI::Get_error_string(merr, lerrmsg, msglen);
cout << "Lookup name returned the wrong error class (" << mclass <<
"), msg " << lerrmsg << "\n";
delete[]lerrmsg;
}
}
delete[]port_name;
delete[]port_name_out;
MTest_Finalize(errs);
return 0;
}
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