- check whether an operation gets cleaned before calling secondary callback

git-svn-id: https://gnunet.org/svn/gnunet@26008 140774ce-b5e7-0310-ab8b-a85725594a96

2 files changed, 21 insertions, 1 deletions

diff --git a/src/testbed/testbed_api.c b/src/testbed/testbed_api.c
index bf9f18a380..054aa3bfaa 100644
--- a/src/testbed/testbed_api.c
+++ b/src/testbed/testbed_api.c
@@ -312,6 +312,17 @@ struct SDHandle
 
 
 /**
+ * This variable is set to the operation that has been last marked as done. It
+ * is used to verify whether the state associated with an operation is valid
+ * after the first notify callback is called. Such checks are necessary for
+ * certain operations where we have 2 notify callbacks. Examples are
+ * OP_PEER_CREATE, OP_PEER_START/STOP, OP_OVERLAY_CONNECT.
+ *
+ * This variable should ONLY be used to compare; it is a dangling pointer!!
+ */
+static const struct GNUNET_TESTBED_Operation *last_finished_operation;
+
+/**
  * Initialize standard deviation calculation handle
  *
  * @param max_cnt the maximum number of readings to keep
@@ -909,6 +920,8 @@ handle_op_fail_event (struct GNUNET_TESTBED_Controller *c,
     event.details.operation_finished.emsg = emsg;
     event.details.operation_finished.generic = NULL;
     c->cc (c->cc_cls, &event);
+    if (event.details.operation_finished.operation == last_finished_operation)
+      return GNUNET_YES;
   }
   switch (opc->type)
   {
@@ -2468,6 +2481,7 @@ GNUNET_TESTBED_operation_cancel (struct GNUNET_TESTBED_Operation *operation)
 void
 GNUNET_TESTBED_operation_done (struct GNUNET_TESTBED_Operation *operation)
 {
+  last_finished_operation = operation;
   GNUNET_TESTBED_operation_release_ (operation);
 }
 
diff --git a/src/testbed/testbed_api_testbed.c b/src/testbed/testbed_api_testbed.c
index 6581fffe64..47e0edc897 100644
--- a/src/testbed/testbed_api_testbed.c
+++ b/src/testbed/testbed_api_testbed.c
@@ -92,6 +92,11 @@ enum State
   RC_LINKED,
 
   /**
+   * Peers are created
+   */
+  RC_PEERS_CREATED,
+
+  /**
    * The testbed run is ready and the master callback can be called now. At this
    * time the peers are all started and if a topology is provided in the
    * configuration the topology would have been attempted
@@ -356,6 +361,7 @@ peer_create_cb (void *cls, struct GNUNET_TESTBED_Peer *peer, const char *emsg)
   if (rc->peer_count < rc->num_peers)
     return;
   DEBUG ("%u peers created in %s\n", rc->num_peers, prof_time (rc));
+  rc->state = RC_PEERS_CREATED;
   GNUNET_SCHEDULER_add_now (&start_peers_task, rc);
 }
 
@@ -675,7 +681,7 @@ event_cb (void *cls, const struct GNUNET_TESTBED_EventInformation *event)
     return;
   switch (rc->state)
   {
-  case RC_LINKED:
+  case RC_PEERS_CREATED:
   case RC_READY:
     rc->state = RC_PEERS_STOPPED;
     DEBUG ("Peers stopped in %s\n", prof_time (rc));