From: mquinson <mquinson@48e7efb5-ca39-0410-a469-dd3cf9ba447f>
Date: Fri, 26 Nov 2010 09:37:19 +0000 (+0000)
Subject: some more paranoia to track that damn bug
X-Git-Tag: v3_5~166
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/b28635d8ae9d5ce25acb5d2a27268a1ab94f9560

some more paranoia to track that damn bug

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@8664 48e7efb5-ca39-0410-a469-dd3cf9ba447f
---

diff --git a/src/gras/Transport/transport_plugin_sg.c b/src/gras/Transport/transport_plugin_sg.c
index f83b704373..6cd4c728ab 100644
--- a/src/gras/Transport/transport_plugin_sg.c
+++ b/src/gras/Transport/transport_plugin_sg.c
@@ -91,8 +91,20 @@ static const char* gras_trp_sg_peer_name(gras_socket_t s) {
   gras_trp_sg_sock_data_t sockdata = s->data;
   if (sockdata->server == SIMIX_process_self())
     return SIMIX_host_get_name(SIMIX_process_get_host(sockdata->client));
-  else
+  else {
+    if (sockdata->client!=SIMIX_process_self()) {
+      /* THAT'S BAD! I should be either client or server of the sockets I get messages on!! */
+      /* This is where the bug is visible. Try to die as loudly as possible */
+      xbt_backtrace_display_current();
+      ((char*)s)[sizeof(*s)+1] = '0'; /* Try to make valgrind angry to see where that damn socket comes from */
+      xbt_die(bprintf("I'm not the client in socket %p (comm:%p, rdvser=%p, rdvcli=%p) to %s, that's %s",
+          socket,sockdata->comm_recv,sockdata->rdv_server,sockdata->rdv_client,
+          SIMIX_host_get_name(SIMIX_process_get_host(sockdata->server)),
+          SIMIX_host_get_name(SIMIX_process_get_host(sockdata->client))));
+    }
+    xbt_assert(sockdata->client_port==gras_os_myport());
     return SIMIX_host_get_name(SIMIX_process_get_host(sockdata->server));
+  }
 }
 static const char* gras_trp_sg_peer_proc(gras_socket_t s) {
   THROW_UNIMPLEMENTED;
@@ -169,7 +181,7 @@ void gras_trp_sg_socket_client(gras_trp_plugin_t self,
   }
 
   /* create simulation data of the socket */
-  data = xbt_new(s_gras_trp_sg_sock_data_t, 1);
+  data = xbt_new0(s_gras_trp_sg_sock_data_t, 1);
   data->client = SIMIX_process_self();
   data->server = pr->server;
   data->server_port = port;
@@ -219,7 +231,7 @@ void gras_trp_sg_socket_server(gras_trp_plugin_t self, int port, gras_socket_t s
   xbt_dynar_push(hd->ports, &pr);
 
   /* Create the socket */
-  data = xbt_new(s_gras_trp_sg_sock_data_t, 1);
+  data = xbt_new0(s_gras_trp_sg_sock_data_t, 1);
   data->server = SIMIX_process_self();
   data->server_port = port;
   data->client = NULL;