X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/35e66f1b2c4ea53b8d44b527e27cdd10e16b3d55..da82494b57755f7709200dec34441cad787ddde2:/src/surf/network_ns3.cpp

diff --git a/src/surf/network_ns3.cpp b/src/surf/network_ns3.cpp
index 7868a63259..f51fd2568c 100644
--- a/src/surf/network_ns3.cpp
+++ b/src/surf/network_ns3.cpp
@@ -185,6 +185,9 @@ static void clusterCreation_cb(simgrid::kernel::routing::ClusterCreationArgs con
 {
   ns3::NodeContainer Nodes;
 
+  xbt_assert(cluster.topology == simgrid::kernel::routing::ClusterTopology::FLAT,
+             "NS-3 is supported only by flat clusters. Do not use with other topologies");
+
   for (int const& i : cluster.radicals) {
     // Create private link
     std::string host_id = cluster.prefix + std::to_string(i) + cluster.suffix;
@@ -229,6 +232,7 @@ static void routeCreation_cb(bool symmetrical, simgrid::kernel::routing::NetPoin
                              simgrid::kernel::routing::NetPoint* /*gw_dst*/,
                              std::vector<simgrid::kernel::resource::LinkImpl*> const& link_list)
 {
+  xbt_assert(src && dst, "NS-3: add_route, invalid src or destination");
   if (link_list.size() == 1) {
     auto const* link = static_cast<simgrid::kernel::resource::LinkNS3*>(link_list[0]);