/* A simple example ping-pong program to test MPI_Send and MPI_Recv */
-/* Copyright (c) 2009-2010, 2012-2014, 2017. The SimGrid Team.
+/* Copyright (c) 2009-2022. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
#include <stdio.h>
#include <mpi.h>
+static void test_opts(int argc, char* const argv[])
+{
+ int found = 0;
+ int ret;
+ while ((ret = getopt(argc, argv, "s")) >= 0) {
+ if (ret == 's')
+ found = 1;
+ }
+ if (found!=1){
+ printf("(smpi_)getopt failed ! \n");
+ }
+}
+
int main(int argc, char *argv[])
{
const int tag1 = 42;
int rank;
int msg = 99;
MPI_Status status;
-
int err = MPI_Init(&argc, &argv); /* Initialize MPI */
+
+ /* test getopt function */
+ test_opts(argc, argv);
+
if (err != MPI_SUCCESS) {
printf("MPI initialization failed!\n");
exit(1);