From: Timo Heister <timo.heister@gmail.com>
Date: Tue, 22 Oct 2019 20:33:50 +0000 (+0200)
Subject: fix test
X-Git-Tag: v9.2.0-rc1~951^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5a1394fa458b4eede6a409ad6befd5e29fb21094;p=dealii.git

fix test
---

diff --git a/tests/mpi/communicator_duplicated.cc b/tests/mpi/communicator_duplicated.cc
index 00b2c07290..e86c069da7 100644
--- a/tests/mpi/communicator_duplicated.cc
+++ b/tests/mpi/communicator_duplicated.cc
@@ -35,12 +35,14 @@ test(const MPI_Comm comm)
 
   if (my_rank == 1)
     {
-      int value[3] = {1, 2, 3};
-      int dest     = 0;
-
-      MPI_Send(&value[0], 1, MPI_UNSIGNED, dest, tag, comm);
-      MPI_Send(&value[1], 1, MPI_UNSIGNED, dest, tag, comm2);
-      MPI_Send(&value[2], 1, MPI_UNSIGNED, dest, tag, *pcomm3);
+      int         value[3] = {1, 2, 3};
+      int         dest     = 0;
+      MPI_Request requests[3];
+
+      MPI_Isend(&value[0], 1, MPI_UNSIGNED, dest, tag, comm, &requests[0]);
+      MPI_Isend(&value[1], 1, MPI_UNSIGNED, dest, tag, comm2, &requests[1]);
+      MPI_Isend(&value[2], 1, MPI_UNSIGNED, dest, tag, *pcomm3, &requests[2]);
+      MPI_Waitall(3, requests, MPI_STATUSES_IGNORE);
     }
 
   if (my_rank == 0)