From 616f427626fcbdc889baa9b5d20303916726ee7f Mon Sep 17 00:00:00 2001
From: Nicola Baldo <nbaldo@cttc.es>
Date: Tue, 31 Jul 2012 12:57:55 +0200
Subject: [PATCH] added assert for correct scheduling of
 LteUePhy::SubframeIndication

---
 src/lte/model/lte-ue-phy.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/lte/model/lte-ue-phy.cc b/src/lte/model/lte-ue-phy.cc
index 1a87d46ef..305b1ba52 100644
--- a/src/lte/model/lte-ue-phy.cc
+++ b/src/lte/model/lte-ue-phy.cc
@@ -154,6 +154,8 @@ LteUePhy::LteUePhy (Ptr<LteSpectrumPhy> dlPhy, Ptr<LteSpectrumPhy> ulPhy)
   std::vector <int> ulRb;
   m_subChannelsForTransmissionQueue.resize (m_macChTtiDelay, ulRb);
 
+  NS_ASSERT_MSG (Simulator::Now ().GetNanoSeconds () == 0,
+                 "Cannot create UE devices after simulation started");
   Simulator::ScheduleNow (&LteUePhy::SubframeIndication, this, 1, 1);
 }