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Alexander Afanasyevf1e013f2012-07-11 17:59:40 -07001/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2011,2012 University of California, Los Angeles
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation;
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 *
18 * Author: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
19 */
20
21#include "ndnSIM-pit.h"
22#include "ns3/core-module.h"
23#include "ns3/ndnSIM-module.h"
24
25#include <boost/lexical_cast.hpp>
26
Alexander Afanasyev4aac5572012-08-09 10:49:55 -070027NS_LOG_COMPONENT_DEFINE ("NdnPitTest");
Alexander Afanasyevf1e013f2012-07-11 17:59:40 -070028
29namespace ns3
30{
31
Alexander Afanasyev4aac5572012-08-09 10:49:55 -070032class Client : public NdnApp
Alexander Afanasyevf1e013f2012-07-11 17:59:40 -070033{
34protected:
35 void
36 StartApplication ()
37 {
Alexander Afanasyev4aac5572012-08-09 10:49:55 -070038 NdnApp::StartApplication ();
Alexander Afanasyevf1e013f2012-07-11 17:59:40 -070039
40 // add default route
Alexander Afanasyev4aac5572012-08-09 10:49:55 -070041 Ptr<NdnFibEntry> fibEntry = GetNode ()->GetObject<NdnFib> ()->Add (NdnNameComponents ("/"), m_face, 0);
42 fibEntry->UpdateStatus (m_face, NdnFibFaceMetric::NDN_FIB_GREEN);
Alexander Afanasyevf1e013f2012-07-11 17:59:40 -070043
44 Simulator::Schedule (Seconds (0.1), &Client::SendPacket, this, std::string("/1"), 1);
45 Simulator::Schedule (Seconds (0.2), &Client::SendPacket, this, std::string("/2"), 1);
46 Simulator::Schedule (Seconds (0.3), &Client::SendPacket, this, std::string("/3"), 1);
47 Simulator::Schedule (Seconds (0.4), &Client::SendPacket, this, std::string("/1"), 2);
48 }
49
50 void
51 StopApplication ()
52 {
Alexander Afanasyev4aac5572012-08-09 10:49:55 -070053 NdnApp::StopApplication ();
Alexander Afanasyevf1e013f2012-07-11 17:59:40 -070054 }
55
56private:
57 void
58 SendPacket (const std::string &prefix, uint32_t nonce)
59 {
60 Ptr<Packet> pkt = Create<Packet> (0);
Alexander Afanasyev4aac5572012-08-09 10:49:55 -070061 NdnInterestHeader i;
62 i.SetName (Create<NdnNameComponents> (prefix));
Alexander Afanasyevf1e013f2012-07-11 17:59:40 -070063 i.SetNonce (nonce);
64 i.SetInterestLifetime (Seconds (0.5));
65
66 pkt->AddHeader (i);
67 m_protocolHandler (pkt);
68 }
69};
70
71void
Alexander Afanasyev4aac5572012-08-09 10:49:55 -070072PitTest::Test (Ptr<NdnFib> fib)
Alexander Afanasyevf1e013f2012-07-11 17:59:40 -070073{
74 NS_TEST_ASSERT_MSG_EQ (fib->GetSize (), 1, "There should be only one entry");
75
Alexander Afanasyev4aac5572012-08-09 10:49:55 -070076 Ptr<const NdnFibEntry> fibEntry = fib->Begin ();
77 NS_TEST_ASSERT_MSG_EQ (fibEntry->GetPrefix (), NdnNameComponents ("/"), "prefix should be /");
Alexander Afanasyevf1e013f2012-07-11 17:59:40 -070078}
79
80void
Alexander Afanasyev4aac5572012-08-09 10:49:55 -070081PitTest::Check0 (Ptr<NdnPit> pit)
Alexander Afanasyevf1e013f2012-07-11 17:59:40 -070082{
Alexander Afanasyev4aac5572012-08-09 10:49:55 -070083 // NS_LOG_DEBUG (*GetNode ()->GetObject<NdnPit> ());
Alexander Afanasyevf1e013f2012-07-11 17:59:40 -070084 NS_TEST_ASSERT_MSG_EQ (pit->GetSize (), 0, "There should 0 entries in PIT");
85}
86
87void
Alexander Afanasyev4aac5572012-08-09 10:49:55 -070088PitTest::Check1 (Ptr<NdnPit> pit)
Alexander Afanasyevf1e013f2012-07-11 17:59:40 -070089{
90 NS_TEST_ASSERT_MSG_EQ (pit->GetSize (), 1, "There should 1 entry in PIT");
91}
92
93void
Alexander Afanasyev4aac5572012-08-09 10:49:55 -070094PitTest::Check2 (Ptr<NdnPit> pit)
Alexander Afanasyevf1e013f2012-07-11 17:59:40 -070095{
Alexander Afanasyev4aac5572012-08-09 10:49:55 -070096 // NS_LOG_DEBUG (*GetNode ()->GetObject<NdnPit> ());
Alexander Afanasyevf1e013f2012-07-11 17:59:40 -070097 NS_TEST_ASSERT_MSG_EQ (pit->GetSize (), 2, "There should 2 entries in PIT");
98}
99
100void
Alexander Afanasyev4aac5572012-08-09 10:49:55 -0700101PitTest::Check3 (Ptr<NdnPit> pit)
Alexander Afanasyevf1e013f2012-07-11 17:59:40 -0700102{
Alexander Afanasyev4aac5572012-08-09 10:49:55 -0700103 // NS_LOG_DEBUG (*GetNode ()->GetObject<NdnPit> ());
Alexander Afanasyevf1e013f2012-07-11 17:59:40 -0700104 NS_TEST_ASSERT_MSG_EQ (pit->GetSize (), 3, "There should 3 entries in PIT");
105}
106
107
108void
109PitTest::DoRun ()
110{
111 Ptr<Node> node = CreateObject<Node> ();
Alexander Afanasyev4aac5572012-08-09 10:49:55 -0700112 NdnStackHelper ndn;
113 ndn.Install (node);
Alexander Afanasyevf1e013f2012-07-11 17:59:40 -0700114
115 Ptr<Client> app1 = CreateObject<Client> ();
116 node->AddApplication (app1);
117
Alexander Afanasyev4aac5572012-08-09 10:49:55 -0700118 Simulator::Schedule (Seconds (0.0001), &PitTest::Test, this, node->GetObject<NdnFib> ());
Alexander Afanasyevf1e013f2012-07-11 17:59:40 -0700119
Alexander Afanasyev4aac5572012-08-09 10:49:55 -0700120 Simulator::Schedule (Seconds (0.01), &PitTest::Check0, this, node->GetObject<NdnPit> ());
Alexander Afanasyevf1e013f2012-07-11 17:59:40 -0700121
Alexander Afanasyev4aac5572012-08-09 10:49:55 -0700122 Simulator::Schedule (Seconds (0.11), &PitTest::Check1, this, node->GetObject<NdnPit> ());
123 Simulator::Schedule (Seconds (0.21), &PitTest::Check2, this, node->GetObject<NdnPit> ());
124 Simulator::Schedule (Seconds (0.31), &PitTest::Check3, this, node->GetObject<NdnPit> ());
Alexander Afanasyevf1e013f2012-07-11 17:59:40 -0700125
Alexander Afanasyev4aac5572012-08-09 10:49:55 -0700126 Simulator::Schedule (Seconds (0.61), &PitTest::Check3, this, node->GetObject<NdnPit> ());
127 Simulator::Schedule (Seconds (0.71), &PitTest::Check2, this, node->GetObject<NdnPit> ());
128 Simulator::Schedule (Seconds (0.81), &PitTest::Check1, this, node->GetObject<NdnPit> ());
Alexander Afanasyevf1e013f2012-07-11 17:59:40 -0700129
Alexander Afanasyev4aac5572012-08-09 10:49:55 -0700130 Simulator::Schedule (Seconds (0.91), &PitTest::Check0, this, node->GetObject<NdnPit> ());
Alexander Afanasyevf1e013f2012-07-11 17:59:40 -0700131
132 Simulator::Stop (Seconds (1.0));
133 Simulator::Run ();
134 Simulator::Destroy ();
135}
136
137}