Added time stamp to secondary events

nestkernel/event_delivery_manager.cpp

@@ -587,6 +587,11 @@ EventDeliveryManager::deliver_events( thread t )
         kernel().model_manager.get_secondary_event_prototype( synid, t )
           << readpos;
 
+        // set time stamp (used by weight_recorder)
+        kernel()
+          .model_manager.get_secondary_event_prototype( synid, t )
+          .set_stamp( kernel().simulation_manager.get_clock() );
+
         kernel().connection_manager.send_secondary(
           t, kernel().model_manager.get_secondary_event_prototype( synid, t ) );
       } // of while (true)

testsuite/regressiontests/issue-707.sli

@@ -0,0 +1,72 @@
+/*
+ *  issue-707.sli
+ *
+ *  This file is part of NEST.
+ *
+ *  Copyright (C) 2004 The NEST Initiative
+ *
+ *  NEST is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  NEST is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with NEST.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+
+ /* BeginDocumentation
+Name: testsuite::issue-707
+
+Synopsis: (issue-707) run -> NEST exits if test fails
+
+Description:
+This test ensures that the weight of gap junctions can
+be recorded with the weight_recorder (thus that SecondaryEvents
+have a properly set time stamp).
+
+Author: Jan Hahne
+FirstVersion: April 2017
+SeeAlso:
+*/
+
+(unittest) run
+/unittest using
+
+% The following test needs the model hh_psc_alpha_gap, so
+% this test should only run if we have GSL
+statusdict/have_gsl :: not
+{
+  exit_test_gracefully
+}
+if
+
+{
+  ResetKernel
+
+  /hh_psc_alpha_gap Create /neuron_in Set
+  /hh_psc_alpha_gap Create /neuron_out Set
+  /weight_recorder Create /wr Set
+
+  /gap_junction << /weight_recorder wr >> SetDefaults
+
+  [neuron_in] [neuron_out]
+  << /rule /one_to_one /make_symmetric true >>
+  << /model /gap_junction /weight 2.0 >>
+  Connect
+
+  10 Simulate
+
+  wr GetStatus /events get /weights get 1 get
+
+  2.0 eq
+}
+assert_or_die
+
+endusing