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 namespace aodv {
33 
46 class IdCacheTest : public TestCase
47 {
48 public:
49  IdCacheTest () : TestCase ("Id Cache"),
50  cache (Seconds (10))
51  {
52  }
53  virtual void DoRun ();
54 
55 private:
57  void CheckTimeout1 ();
59  void CheckTimeout2 ();
61  void CheckTimeout3 ();
62 
65 };
66 
67 void
69 {
70  NS_TEST_EXPECT_MSG_EQ (cache.GetLifeTime (), Seconds (10), "Lifetime");
71  NS_TEST_EXPECT_MSG_EQ (cache.IsDuplicate (Ipv4Address ("1.2.3.4"), 3), false, "Unknown ID & address");
72  NS_TEST_EXPECT_MSG_EQ (cache.IsDuplicate (Ipv4Address ("1.2.3.4"), 4), false, "Unknown ID");
73  NS_TEST_EXPECT_MSG_EQ (cache.IsDuplicate (Ipv4Address ("4.3.2.1"), 3), false, "Unknown address");
74  NS_TEST_EXPECT_MSG_EQ (cache.IsDuplicate (Ipv4Address ("1.2.3.4"), 3), true, "Known address & ID");
75  cache.SetLifetime (Seconds (15));
76  NS_TEST_EXPECT_MSG_EQ (cache.GetLifeTime (), Seconds (15), "New lifetime");
77  cache.IsDuplicate (Ipv4Address ("1.1.1.1"), 4);
78  cache.IsDuplicate (Ipv4Address ("1.1.1.1"), 4);
79  cache.IsDuplicate (Ipv4Address ("2.2.2.2"), 5);
80  cache.IsDuplicate (Ipv4Address ("3.3.3.3"), 6);
81  NS_TEST_EXPECT_MSG_EQ (cache.GetSize (), 6, "trivial");
82 
86  Simulator::Run ();
88 }
89 
90 void
92 {
93  NS_TEST_EXPECT_MSG_EQ (cache.GetSize (), 6, "Nothing expire");
94 }
95 
96 void
98 {
99  NS_TEST_EXPECT_MSG_EQ (cache.GetSize (), 3, "3 records left");
100 }
101 
102 void
104 {
105  NS_TEST_EXPECT_MSG_EQ (cache.GetSize (), 0, "All records expire");
106 }
107 
115 {
116 public:
117  IdCacheTestSuite () : TestSuite ("aodv-routing-id-cache", UNIT)
118  {
120  }
122 
123 } // namespace aodv
124 } // namespace ns3
Ipv4 addresses are stored in host order in this class.
Definition: ipv4-address.h:41
static void Destroy(void)
Execute the events scheduled with ScheduleDestroy().
Definition: simulator.cc:136
static EventId Schedule(Time const &delay, FUNC f, Ts &&... args)
Schedule an event to expire after delay.
Definition: simulator.h:556
static void Run(void)
Run the simulation.
Definition: simulator.cc:172
encapsulates test code
Definition: test.h:994
@ QUICK
Fast test.
Definition: test.h:999
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
Definition: test.cc:299
A suite of tests to run.
Definition: test.h:1188
@ UNIT
This test suite implements a Unit Test.
Definition: test.h:1197
Unique packets identification cache used for simple duplicate detection.
Definition: aodv-id-cache.h:44
void SetLifetime(Time lifetime)
Set lifetime for future added entries.
Definition: aodv-id-cache.h:70
Time GetLifeTime() const
Return lifetime for existing entries in cache.
Definition: aodv-id-cache.h:78
bool IsDuplicate(Ipv4Address addr, uint32_t id)
Check that entry (addr, id) exists in cache.
Unit test for id cache.
void CheckTimeout3()
Timeout test function #3.
void CheckTimeout2()
Timeout test function #2.
void CheckTimeout1()
Timeout test function #1.
virtual void DoRun()
Implementation to actually run this TestCase.
#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:240
ns3::aodv::IdCacheTestSuite g_idCacheTestSuite
the test suite
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1244
Every class exported by the ns3 library is enclosed in the ns3 namespace.