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ipv6-address-helper-test-suite.cc
1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2012 University of Washington
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 
19 #include "ns3/ipv6-address-helper.h"
20 #include "ns3/ipv6-address-generator.h"
21 #include "ns3/ipv4-address-helper.h"
22 #include "ns3/simple-net-device.h"
23 #include "ns3/net-device-container.h"
24 #include "ns3/node-container.h"
25 #include "ns3/internet-stack-helper.h"
26 #include "ns3/test.h"
27 #include "ns3/log.h"
28 
29 using namespace ns3;
30 
32 {
33 public:
35  virtual ~IpAddressHelperTestCasev6 ();
36 
37 private:
38  virtual void DoRun (void);
39  virtual void DoTeardown (void);
40 };
41 
42 IpAddressHelperTestCasev6::IpAddressHelperTestCasev6 ()
43  : TestCase ("IpAddressHelper Ipv6 test case")
44 {
45 }
46 
47 IpAddressHelperTestCasev6::~IpAddressHelperTestCasev6 ()
48 {
49 }
50 
51 void
53 {
55  Ipv6Address ipAddr1;
56  ipAddr1 = ip1.NewAddress ();
57  // Ipv6AddressHelper that is unconfigured
58  NS_TEST_ASSERT_MSG_EQ (ipAddr1, Ipv6Address ("2001:db8::1"), "Ipv6AddressHelper failure");
59  ipAddr1 = ip1.NewAddress ();
60  NS_TEST_ASSERT_MSG_EQ (ipAddr1, Ipv6Address ("2001:db8::2"), "Ipv6AddressHelper failure");
61  ip1.NewNetwork ();
62  ipAddr1 = ip1.NewAddress ();
63  NS_TEST_ASSERT_MSG_EQ (ipAddr1, Ipv6Address ("2001:db8:0:1:0:0:0:1"), "Ipv6AddressHelper failure");
64 
65  // Reset
66  ip1.SetBase (Ipv6Address ("2001:db81::"), Ipv6Prefix (32), Ipv6Address ("::1"));
67  ipAddr1 = ip1.NewAddress ();
68  NS_TEST_ASSERT_MSG_EQ (ipAddr1, Ipv6Address ("2001:db81::1"), "Ipv6AddressHelper failure");
69  // Skip a few addresses
70  ip1.SetBase (Ipv6Address ("2001:db81::"), Ipv6Prefix (32), Ipv6Address ("::15"));
71  ipAddr1 = ip1.NewAddress ();
72  NS_TEST_ASSERT_MSG_EQ (ipAddr1, Ipv6Address ("2001:db81::15"), "Ipv6AddressHelper failure");
73  ipAddr1 = ip1.NewAddress ();
74  NS_TEST_ASSERT_MSG_EQ (ipAddr1, Ipv6Address ("2001:db81::16"), "Ipv6AddressHelper failure");
75  // Increment network
76  ip1.NewNetwork ();
77  ipAddr1 = ip1.NewAddress ();
78  NS_TEST_ASSERT_MSG_EQ (ipAddr1, Ipv6Address ("2001:db81:0:1::15"), "Ipv6AddressHelper failure");
79  // Reset
80  ip1.SetBase (Ipv6Address ("2001:dddd::"), Ipv6Prefix (32), Ipv6Address ("::1"));
81  ipAddr1 = ip1.NewAddress (); // ::1
82  ipAddr1 = ip1.NewAddress (); // ::2
83  ipAddr1 = ip1.NewAddress (); // ::3
84  ip1.NewNetwork (); // 0:1
85  ip1.NewNetwork (); // 0:2
86  ipAddr1 = ip1.NewAddress (); // ::1 again
87  NS_TEST_ASSERT_MSG_EQ (ipAddr1, Ipv6Address ("2001:dddd:0:2::1"), "Ipv6AddressHelper failure");
88 
89  // Set again
90  ip1.SetBase (Ipv6Address ("2001:db82::1"), Ipv6Prefix (32));
91  ipAddr1 = ip1.NewAddress ();
92  NS_TEST_ASSERT_MSG_EQ (ipAddr1, Ipv6Address ("2001:db82::1"), "Ipv6AddressHelper failure");
93 
94  // Test container assignment
95  NodeContainer n;
96  n.Create (2);
97 
98  /* Install IPv4/IPv6 stack */
99  InternetStackHelper internetv6;
100  internetv6.SetIpv4StackInstall (false);
101  internetv6.Install (n);
102 
104  Ptr<SimpleNetDevice> s1 = CreateObject<SimpleNetDevice> ();
105  s1->SetAddress (Mac48Address::Allocate ());
106  n.Get (0)->AddDevice (s1);
107 
108  Ptr<SimpleNetDevice> s2 = CreateObject<SimpleNetDevice> ();
109  s2->SetAddress (Mac48Address::Allocate ());
110  n.Get (1)->AddDevice (s2);
111  d.Add (s1);
112  d.Add (s2);
113 
114  ip1.SetBase (Ipv6Address ("2001:00aa::"), Ipv6Prefix (56));
116  ic = ip1.Assign (d);
117 
118  // Check that d got intended addresses
119  Ipv6InterfaceAddress d1addr;
120  Ipv6InterfaceAddress d2addr;
121  // Interface 0 is loopback, interface 1 is s1, and the 0th addr is linklocal
122  // so we look at address (1,1)
123  d1addr = n.Get (0)->GetObject <Ipv6> ()->GetAddress (1, 1);
124  NS_TEST_ASSERT_MSG_EQ (d1addr.GetAddress (), Ipv6Address ("2001:00aa:0000:0000:0200:00ff:fe00:0001"), "Ipv6AddressHelper failure");
125  // Look also at the interface container (device 0, address 1)
126  NS_TEST_ASSERT_MSG_EQ (ic.GetAddress (0,1), Ipv6Address ("2001:00aa:0000:0000:0200:00ff:fe00:0001"), "Ipv6AddressHelper failure");
127  d2addr = n.Get (1)->GetObject <Ipv6> ()->GetAddress (1, 1);
128  // Look at second container
129  NS_TEST_ASSERT_MSG_EQ (d2addr.GetAddress (), Ipv6Address ("2001:00aa:0000:0000:0200:00ff:fe00:0002"), "Ipv6AddressHelper failure");
130  // Look also at the interface container (device 0, address 1)
131  NS_TEST_ASSERT_MSG_EQ (ic.GetAddress (1,1), Ipv6Address ("2001:00aa:0000:0000:0200:00ff:fe00:0002"), "Ipv6AddressHelper failure");
132 }
133 
134 void
136 {
137  Ipv6AddressGenerator::Reset ();
138  Simulator::Destroy ();
139 }
140 
141 
143 {
144 public:
146 };
147 
148 Ipv6AddressHelperTestSuite::Ipv6AddressHelperTestSuite ()
149  : TestSuite ("ipv6-address-helper", UNIT)
150 {
151  AddTestCase (new IpAddressHelperTestCasev6, TestCase::QUICK);
152 }
153 
154 // Do not forget to allocate an instance of this TestSuite
155 static Ipv6AddressHelperTestSuite ipv6AddressHelperTestSuite;
smart pointer class similar to boost::intrusive_ptr
Definition: ptr.h:59
virtual void DoRun(void)
Implementation to actually run this test case.
Keep track of a set of IPv6 interfaces.
Access to the IPv6 forwarding table, interfaces, and configuration.
Definition: ipv6.h:79
A suite of tests to run.
Definition: test.h:962
IPv6 address associated with an interface.
aggregate IP/TCP/UDP functionality to existing Nodes.
void SetBase(Ipv6Address network, Ipv6Prefix prefix, Ipv6Address base=Ipv6Address("::1"))
Set the base network number, network prefix, and base interface ID.
encapsulates test code
Definition: test.h:834
Ipv6InterfaceContainer Assign(const NetDeviceContainer &c)
Allocate an Ipv6InterfaceContainer with auto-assigned addresses.
Ipv6Address GetAddress() const
Get the IPv6 address.
void Add(NetDeviceContainer other)
Append the contents of another NetDeviceContainer to the end of this container.
void SetIpv4StackInstall(bool enable)
Enable/disable IPv4 stack install.
holds a vector of ns3::NetDevice pointers
keep track of a set of node pointers.
void Install(std::string nodeName) const
void AddTestCase(TestCase *testCase) NS_DEPRECATED
Add an individual test case to this test suite.
Definition: test.cc:172
Helper class to auto-assign global IPv6 unicast addresses.
Describes an IPv6 address.
Definition: ipv6-address.h:44
uint32_t AddDevice(Ptr< NetDevice > device)
Definition: node.cc:119
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
virtual void SetAddress(Address address)
Ipv6Address NewAddress(Address addr)
Allocate a new Ipv6Address.
Describes an IPv6 prefix. It is just a bitmask like Ipv4Mask.
Definition: ipv6-address.h:326
void NewNetwork(Ipv6Address network, Ipv6Prefix prefix) NS_DEPRECATED
Allocate a new network.
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Ptr< T > GetObject(void) const
Definition: object.h:332
virtual void DoTeardown(void)
Implementation to do any local setup required for this test case.
Ipv6Address GetAddress(uint32_t i, uint32_t j) const
Get the address for the specified index.