A Discrete-Event Network Simulator
API
aodv-id-cache-test-suite.cc
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2009 IITP RAS
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  * Based on
19  * NS-2 AODV model developed by the CMU/MONARCH group and optimized and
20  * tuned by Samir Das and Mahesh Marina, University of Cincinnati;
21  *
22  * AODV-UU implementation by Erik Nordström of Uppsala University
23  * http://core.it.uu.se/core/index.php/AODV-UU
24  *
25  * Authors: Elena Buchatskaia <borovkovaes@iitp.ru>
26  * Pavel Boyko <boyko@iitp.ru>
27  */
28 #include "ns3/aodv-id-cache.h"
29 #include "ns3/test.h"
30 
31 namespace ns3
32 {
33 namespace aodv
34 {
35 
36 //-----------------------------------------------------------------------------
37 // Tests
38 //-----------------------------------------------------------------------------
40 class IdCacheTest : public TestCase
41 {
42 public:
43  IdCacheTest () : TestCase ("Id Cache"), cache (Seconds (10))
44  {}
45  virtual void DoRun ();
46 
47 private:
48  void CheckTimeout1 ();
49  void CheckTimeout2 ();
50  void CheckTimeout3 ();
51 
52  IdCache cache;
53 };
54 
55 void
56 IdCacheTest::DoRun ()
57 {
58  NS_TEST_EXPECT_MSG_EQ (cache.GetLifeTime (), Seconds (10), "Lifetime");
59  NS_TEST_EXPECT_MSG_EQ (cache.IsDuplicate (Ipv4Address ("1.2.3.4"), 3), false, "Unknown ID & address");
60  NS_TEST_EXPECT_MSG_EQ (cache.IsDuplicate (Ipv4Address ("1.2.3.4"), 4), false, "Unknown ID");
61  NS_TEST_EXPECT_MSG_EQ (cache.IsDuplicate (Ipv4Address ("4.3.2.1"), 3), false, "Unknown address");
62  NS_TEST_EXPECT_MSG_EQ (cache.IsDuplicate (Ipv4Address ("1.2.3.4"), 3), true, "Known address & ID");
63  cache.SetLifetime (Seconds (15));
64  NS_TEST_EXPECT_MSG_EQ (cache.GetLifeTime (), Seconds (15), "New lifetime");
65  cache.IsDuplicate (Ipv4Address ("1.1.1.1"), 4);
66  cache.IsDuplicate (Ipv4Address ("1.1.1.1"), 4);
67  cache.IsDuplicate (Ipv4Address ("2.2.2.2"), 5);
68  cache.IsDuplicate (Ipv4Address ("3.3.3.3"), 6);
69  NS_TEST_EXPECT_MSG_EQ (cache.GetSize (), 6, "trivial");
70 
71  Simulator::Schedule (Seconds (5), &IdCacheTest::CheckTimeout1, this);
72  Simulator::Schedule (Seconds (11), &IdCacheTest::CheckTimeout2, this);
73  Simulator::Schedule (Seconds (30), &IdCacheTest::CheckTimeout3, this);
74  Simulator::Run ();
75  Simulator::Destroy ();
76 }
77 
78 void
79 IdCacheTest::CheckTimeout1 ()
80 {
81  NS_TEST_EXPECT_MSG_EQ (cache.GetSize (), 6, "Nothing expire");
82 }
83 
84 void
85 IdCacheTest::CheckTimeout2 ()
86 {
87  NS_TEST_EXPECT_MSG_EQ (cache.GetSize (), 3, "3 records left");
88 }
89 
90 void
91 IdCacheTest::CheckTimeout3 ()
92 {
93  NS_TEST_EXPECT_MSG_EQ (cache.GetSize (), 0, "All records expire");
94 }
95 //-----------------------------------------------------------------------------
96 class IdCacheTestSuite : public TestSuite
97 {
98 public:
99  IdCacheTestSuite () : TestSuite ("aodv-routing-id-cache", UNIT)
100  {
101  AddTestCase (new IdCacheTest, TestCase::QUICK);
102  }
103 } g_idCacheTestSuite;
104 
105 }
106 }
ns3::TestCase::QUICK
Fast test.
Definition: test.h:1152
ns3::aodv::IdCache
Unique packets identification cache used for simple duplicate detection.
Definition: aodv-id-cache.h:45
ns3::TestSuite
A suite of tests to run.
Definition: test.h:1333
ns3::Simulator::Run
static void Run(void)
Run the simulation.
Definition: simulator.cc:201
NS_TEST_EXPECT_MSG_EQ
#define NS_TEST_EXPECT_MSG_EQ(actual, limit, msg)
Test that an actual and expected (limit) value are equal and report if not.
Definition: test.h:278
ns3::aodv::IdCacheTest
Unit test for id cache.
Definition: aodv-id-cache-test-suite.cc:40
ns3::TestCase
encapsulates test code
Definition: test.h:1147
ns3::TestSuite::UNIT
This test suite implements a Unit Test.
Definition: test.h:1343
ns3::aodv::g_idCacheTestSuite
ns3::aodv::IdCacheTestSuite g_idCacheTestSuite
ns3::Simulator::Schedule
static EventId Schedule(Time const &delay, MEM mem_ptr, OBJ obj)
Schedule an event to expire after delay.
Definition: simulator.h:1238
ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, enum TestDuration duration)
Add an individual child TestCase to this test suite.
Definition: test.cc:298
ns3::Simulator::Destroy
static void Destroy(void)
Execute the events scheduled with ScheduleDestroy().
Definition: simulator.cc:165
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns3::aodv::IdCache::GetSize
uint32_t GetSize()
Return number of entries in cache.
Definition: aodv-id-cache.cc:56
ns3::aodv::IdCache::GetLifeTime
Time GetLifeTime() const
Return lifetime for existing entries in cache.
Definition: aodv-id-cache.h:59
ns3::aodv::IdCache::SetLifetime
void SetLifetime(Time lifetime)
Set lifetime for future added entries.
Definition: aodv-id-cache.h:57
ns3::Ipv4Address
Ipv4 addresses are stored in host order in this class.
Definition: ipv4-address.h:40
ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:895
ns3::aodv::IdCache::IsDuplicate
bool IsDuplicate(Ipv4Address addr, uint32_t id)
Check that entry (addr, id) exists in cache. Add entry, if it doesn't exist.
Definition: aodv-id-cache.cc:36
ns3::aodv::IdCacheTest::DoRun
virtual void DoRun()
Implementation to actually run this TestCase.
Definition: aodv-id-cache-test-suite.cc:56