A Discrete-Event Network Simulator
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ipv6-address-duplication-test.cc
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1/*
2 * Copyright (c) 2020 Universita' di Firenze
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation;
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 *
17 * Author: Tommaso Pecorella <tommaso.pecorella@unifi.it>
18 */
19
20#include "ns3/boolean.h"
21#include "ns3/icmpv6-l4-protocol.h"
22#include "ns3/inet6-socket-address.h"
23#include "ns3/internet-stack-helper.h"
24#include "ns3/ipv6-address-helper.h"
25#include "ns3/ipv6-l3-protocol.h"
26#include "ns3/ipv6-routing-helper.h"
27#include "ns3/ipv6-static-routing.h"
28#include "ns3/log.h"
29#include "ns3/node.h"
30#include "ns3/simple-channel.h"
31#include "ns3/simple-net-device-helper.h"
32#include "ns3/simple-net-device.h"
33#include "ns3/simulator.h"
34#include "ns3/socket-factory.h"
35#include "ns3/socket.h"
36#include "ns3/test.h"
37#include "ns3/udp-l4-protocol.h"
38#include "ns3/udp-socket-factory.h"
39
40#include <limits>
41#include <string>
42
43using namespace ns3;
44
50class Ipv6DadTest : public TestCase
51{
52 public:
53 void DoRun() override;
55};
56
58 : TestCase("IPv6 Duplicate Address Detection")
59{
60}
61
62void
64{
65 // Create topology
66
67 Ptr<Node> Node1 = CreateObject<Node>();
68 Ptr<Node> Node2 = CreateObject<Node>();
69
70 NodeContainer nodes(Node1, Node2);
71
72 SimpleNetDeviceHelper helperChannel;
73 helperChannel.SetNetDevicePointToPointMode(true);
74 NetDeviceContainer net = helperChannel.Install(nodes);
75
76 InternetStackHelper internetv6;
77 internetv6.Install(nodes);
78
79 Ipv6AddressHelper ipv6helper;
80 Ipv6InterfaceContainer iic = ipv6helper.AssignWithoutAddress(net);
81
82 Ptr<NetDevice> device;
83 Ipv6InterfaceAddress ipv6Addr;
84
85 Ptr<Ipv6> ipv6node1;
86 int32_t ifIndexNode1;
87 ipv6node1 = Node1->GetObject<Ipv6>();
88 device = net.Get(0);
89 ifIndexNode1 = ipv6node1->GetInterfaceForDevice(device);
90 ipv6Addr = Ipv6InterfaceAddress(Ipv6Address("2001:1::1"), Ipv6Prefix(64));
91 ipv6node1->AddAddress(ifIndexNode1, ipv6Addr);
92
93 Ptr<Ipv6> ipv6node2;
94 int32_t ifIndexNode2;
95 ipv6node2 = Node2->GetObject<Ipv6>();
96 device = net.Get(1);
97 ifIndexNode2 = ipv6node2->GetInterfaceForDevice(device);
98 ipv6Addr = Ipv6InterfaceAddress(Ipv6Address("2001:1::1"), Ipv6Prefix(64));
99 ipv6node2->AddAddress(ifIndexNode2, ipv6Addr);
100
102
103 Ipv6InterfaceAddress addr1 = ipv6node1->GetAddress(ifIndexNode1, 1);
104 Ipv6InterfaceAddress::State_e node1AddrState = addr1.GetState();
105 NS_TEST_ASSERT_MSG_EQ(node1AddrState,
107 "Failed to detect duplicate address on node 1");
108
109 Ipv6InterfaceAddress addr2 = ipv6node2->GetAddress(ifIndexNode2, 1);
110 Ipv6InterfaceAddress::State_e node2AddrState = addr2.GetState();
111 NS_TEST_ASSERT_MSG_EQ(node2AddrState,
113 "Failed to detect duplicate address on node 2");
114
116}
117
124{
125 public:
127 : TestSuite("ipv6-duplicate-address-detection", Type::UNIT)
128 {
129 AddTestCase(new Ipv6DadTest, TestCase::Duration::QUICK);
130 }
131};
132
IPv6 Duplicate Address Detection Test.
void DoRun() override
Implementation to actually run this TestCase.
IPv6 Duplicate Address Detection TestSuite.
aggregate IP/TCP/UDP functionality to existing Nodes.
void Install(std::string nodeName) const
Aggregate implementations of the ns3::Ipv4, ns3::Ipv6, ns3::Udp, and ns3::Tcp classes onto the provid...
Helper class to auto-assign global IPv6 unicast addresses.
Ipv6InterfaceContainer AssignWithoutAddress(const NetDeviceContainer &c)
Allocate an Ipv6InterfaceContainer but do not assign any IPv6 addresses.
Describes an IPv6 address.
Definition: ipv6-address.h:49
Access to the IPv6 forwarding table, interfaces, and configuration.
Definition: ipv6.h:82
IPv6 address associated with an interface.
Ipv6InterfaceAddress::State_e GetState() const
Get the address state.
State_e
State of an address associated with an interface.
@ INVALID
Invalid state (after a DAD failed)
Keep track of a set of IPv6 interfaces.
Describes an IPv6 prefix.
Definition: ipv6-address.h:455
holds a vector of ns3::NetDevice pointers
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
keep track of a set of node pointers.
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:77
build a set of SimpleNetDevice objects
void SetNetDevicePointToPointMode(bool pointToPointMode)
SimpleNetDevice is Broadcast capable and ARP needing.
NetDeviceContainer Install(Ptr< Node > node) const
This method creates an ns3::SimpleChannel with the attributes configured by SimpleNetDeviceHelper::Se...
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
Definition: simulator.cc:142
static void Run()
Run the simulation.
Definition: simulator.cc:178
encapsulates test code
Definition: test.h:1061
void AddTestCase(TestCase *testCase, Duration duration=Duration::QUICK)
Add an individual child TestCase to this test suite.
Definition: test.cc:301
A suite of tests to run.
Definition: test.h:1268
Type
Type of test.
Definition: test.h:1275
static constexpr auto UNIT
Definition: test.h:1286
#define NS_TEST_ASSERT_MSG_EQ(actual, limit, msg)
Test that an actual and expected (limit) value are equal and report and abort if not.
Definition: test.h:145
static Ipv6DadTestSuite g_ipv6dadTestSuite
Static variable for test initialization.
NodeContainer nodes
Every class exported by the ns3 library is enclosed in the ns3 namespace.