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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"
/* Needed for strcmp */
#include <string.h>
int main(int argc, char *argv[])
{
int errs = 0;
bool flag;
int provided, claimed;
// This test must be invoked with two arguments: myarg1 myarg2
provided = MPI::Init_thread(argc, argv, MPI::THREAD_MULTIPLE);
if (argc != 3) {
errs++;
cout << "Expected argc=3 but saw argc=" << argc << "\n";
} else {
if (strcmp(argv[1], "myarg1") != 0) {
errs++;
cout << "Expected myarg1 for 1st argument but saw " << argv[1]
<< "\n";
}
if (strcmp(argv[2], "myarg2") != 0) {
errs++;
cout << "Expected myarg2 for 1st argument but saw " << argv[2]
<< "\n";
}
}
// Confirm that MPI is properly initialized
flag = MPI::Is_thread_main();
if (!flag) {
errs++;
cout << "This thread call init_thread but Is_thread_main gave false\n";
}
claimed = MPI::Query_thread();
if (claimed != provided) {
errs++;
cout << "Query thread gave thread level " << claimed <<
" but Init_thread gave " << provided << "\n";
}
MTest_Finalize(errs);
return 0;
}
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