X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/281f8c29e177852dcb1591fc31e363e1176857c8..8481c7a517dd1a9f290a2a31f8c3a2b04e9c5ddd:/teshsuite/smpi/mpich3-test/coll/alltoall1.c

diff --git a/teshsuite/smpi/mpich3-test/coll/alltoall1.c b/teshsuite/smpi/mpich3-test/coll/alltoall1.c
index 3e2a069e67..6974627617 100644
--- a/teshsuite/smpi/mpich3-test/coll/alltoall1.c
+++ b/teshsuite/smpi/mpich3-test/coll/alltoall1.c
@@ -116,6 +116,14 @@ int main( int argc, char *argv[] )
 	MTestFreeComm( &comm );
     }
 
+#if MTEST_HAVE_MIN_MPI_VERSION(2,2)
+    /* Check to make sure that aliasing is disallowed correctly */
+    MPI_Comm_set_errhandler(MPI_COMM_WORLD, MPI_ERRORS_RETURN);
+    MPI_Comm_rank(MPI_COMM_WORLD, &rank);
+    if (MPI_SUCCESS == MPI_Alltoall(&rank, 1, MPI_INT, &rank, 1, MPI_INT, MPI_COMM_WORLD))
+        errs++;
+#endif
+
     MTest_Finalize( errs );
     MPI_Finalize();
     return 0;