X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b0ab0c5a91c78404c76b02acf058c7a762934c74..79affec61e2c9af35fc9d5c5f34c977dde041283:/teshsuite/smpi/pt2pt-pingpong/pt2pt-pingpong.c

diff --git a/teshsuite/smpi/pt2pt-pingpong/pt2pt-pingpong.c b/teshsuite/smpi/pt2pt-pingpong/pt2pt-pingpong.c
index 62afcde78a..dcaf7e6131 100644
--- a/teshsuite/smpi/pt2pt-pingpong/pt2pt-pingpong.c
+++ b/teshsuite/smpi/pt2pt-pingpong/pt2pt-pingpong.c
@@ -1,6 +1,6 @@
-/* A simple example pingpong pogram to test MPI_Send and MPI_Recv */
+/* A simple example ping-pong program to test MPI_Send and MPI_Recv */
 
-/* Copyright (c) 2009-2010, 2012-2014. The SimGrid Team.
+/* Copyright (c) 2009-2019. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -9,16 +9,32 @@
 #include <stdio.h>
 #include <mpi.h>
 
+static void test_opts(int* argc, char **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, tag2 = 43;       /* Message tag */
-  int rank, size;
+  const int tag1 = 42;
+  const int tag2 = 43; /* Message tag */
+  int size;
+  int rank;
   int msg = 99;
-  int err;
-  int pivot;
   MPI_Status status;
+  int err = MPI_Init(&argc, &argv); /* Initialize MPI */
+
+  /* test getopt function */
+  test_opts(&argc, &argv);
 
-  err = MPI_Init(&argc, &argv); /* Initialize MPI */
   if (err != MPI_SUCCESS) {
     printf("MPI initialization failed!\n");
     exit(1);
@@ -34,8 +50,8 @@ int main(int argc, char *argv[])
     printf("\n    *** Ping-pong test (MPI_Send/MPI_Recv) ***\n\n");
   }
 
-  /* start pingpong tests between several pairs */
-  for (pivot = 0; pivot < size - 1; pivot++) {
+  /* start ping-pong tests between several pairs */
+  for (int pivot = 0; pivot < size - 1; pivot++) {
     if (pivot == rank) {
       printf("\n== pivot=%d : pingpong [%d] <--> [%d]\n", pivot, pivot, pivot + 1);