A Discrete-Event Network Simulator
API
ipv6-address-helper-test-suite.cc
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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3  * Copyright (c) 2012 University of Washington
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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 
38 {
39 public:
41  virtual ~IpAddressHelperTestCasev6 ();
42 
43 private:
44  virtual void DoRun (void);
45  virtual void DoTeardown (void);
46 };
47 
49  : TestCase ("IpAddressHelper Ipv6 test case")
50 {
51 }
52 
54 {
55 }
56 
57 void
59 {
61  Ipv6Address ipAddr1;
62  ipAddr1 = ip1.NewAddress ();
63  // Ipv6AddressHelper that is unconfigured
64  NS_TEST_ASSERT_MSG_EQ (ipAddr1, Ipv6Address ("2001:db8::1"), "Ipv6AddressHelper failure");
65  ipAddr1 = ip1.NewAddress ();
66  NS_TEST_ASSERT_MSG_EQ (ipAddr1, Ipv6Address ("2001:db8::2"), "Ipv6AddressHelper failure");
67  ip1.NewNetwork ();
68  ipAddr1 = ip1.NewAddress ();
69  NS_TEST_ASSERT_MSG_EQ (ipAddr1, Ipv6Address ("2001:db8:0:1:0:0:0:1"), "Ipv6AddressHelper failure");
70 
71  // Reset
72  ip1.SetBase (Ipv6Address ("2001:db81::"), Ipv6Prefix (32), Ipv6Address ("::1"));
73  ipAddr1 = ip1.NewAddress ();
74  NS_TEST_ASSERT_MSG_EQ (ipAddr1, Ipv6Address ("2001:db81::1"), "Ipv6AddressHelper failure");
75  // Skip a few addresses
76  ip1.SetBase (Ipv6Address ("2001:db81::"), Ipv6Prefix (32), Ipv6Address ("::15"));
77  ipAddr1 = ip1.NewAddress ();
78  NS_TEST_ASSERT_MSG_EQ (ipAddr1, Ipv6Address ("2001:db81::15"), "Ipv6AddressHelper failure");
79  ipAddr1 = ip1.NewAddress ();
80  NS_TEST_ASSERT_MSG_EQ (ipAddr1, Ipv6Address ("2001:db81::16"), "Ipv6AddressHelper failure");
81  // Skip a some more addresses
82  ip1.SetBase (Ipv6Address ("2001:db81::"), Ipv6Prefix (32), Ipv6Address ("::ff"));
83  ipAddr1 = ip1.NewAddress ();
84  NS_TEST_ASSERT_MSG_EQ (ipAddr1, Ipv6Address ("2001:db81::ff"), "Ipv6AddressHelper failure");
85  ipAddr1 = ip1.NewAddress ();
86  NS_TEST_ASSERT_MSG_EQ (ipAddr1, Ipv6Address ("2001:db81::100"), "Ipv6AddressHelper failure");
87  // Increment network
88  ip1.NewNetwork ();
89  ipAddr1 = ip1.NewAddress ();
90  NS_TEST_ASSERT_MSG_EQ (ipAddr1, Ipv6Address ("2001:db82::ff"), "Ipv6AddressHelper failure");
91 
92  // Reset
93  ip1.SetBase (Ipv6Address ("2001:dddd::"), Ipv6Prefix (64), Ipv6Address ("::1"));
94  ipAddr1 = ip1.NewAddress (); // ::1
95  ipAddr1 = ip1.NewAddress (); // ::2
96  ipAddr1 = ip1.NewAddress (); // ::3
97  ip1.NewNetwork (); // 0:1
98  ip1.NewNetwork (); // 0:2
99  ipAddr1 = ip1.NewAddress (); // ::1 again
100  NS_TEST_ASSERT_MSG_EQ (ipAddr1, Ipv6Address ("2001:dddd:0:2::1"), "Ipv6AddressHelper failure");
101 
102  // Set again
103  ip1.SetBase (Ipv6Address ("2001:db82::"), Ipv6Prefix (32));
104  ipAddr1 = ip1.NewAddress ();
105  NS_TEST_ASSERT_MSG_EQ (ipAddr1, Ipv6Address ("2001:db82::1"), "Ipv6AddressHelper failure");
106 
107  // Reset again
108  ip1.SetBase (Ipv6Address ("2001:f00d:cafe:00ff::"), Ipv6Prefix (64), Ipv6Address ("::1"));
109  ip1.NewNetwork (); // "2001:f00d:cafe:0100::"
110  ipAddr1 = ip1.NewAddress (); // ::1 again
111  NS_TEST_ASSERT_MSG_EQ (ipAddr1, Ipv6Address ("2001:f00d:cafe:0100::1"), "Ipv6AddressHelper failure");
112 
113  // Test container assignment
114  NodeContainer n;
115  n.Create (2);
116 
117  /* Install IPv4/IPv6 stack */
118  InternetStackHelper internetv6;
119  internetv6.SetIpv4StackInstall (false);
120  internetv6.Install (n);
121 
123  Ptr<SimpleNetDevice> s1 = CreateObject<SimpleNetDevice> ();
124  s1->SetAddress (Mac48Address::Allocate ());
125  n.Get (0)->AddDevice (s1);
126 
127  Ptr<SimpleNetDevice> s2 = CreateObject<SimpleNetDevice> ();
128  s2->SetAddress (Mac48Address::Allocate ());
129  n.Get (1)->AddDevice (s2);
130  d.Add (s1);
131  d.Add (s2);
132 
133  ip1.SetBase (Ipv6Address ("2001:00aa::"), Ipv6Prefix (56));
135  ic = ip1.Assign (d);
136 
137  // Check that d got intended addresses
138  Ipv6InterfaceAddress d1addr;
139  Ipv6InterfaceAddress d2addr;
140  // Interface 0 is loopback, interface 1 is s1, and the 0th addr is linklocal
141  // so we look at address (1,1)
142  d1addr = n.Get (0)->GetObject <Ipv6> ()->GetAddress (1, 1);
143  NS_TEST_ASSERT_MSG_EQ (d1addr.GetAddress (), Ipv6Address ("2001:00aa:0000:0000:0200:00ff:fe00:0001"), "Ipv6AddressHelper failure");
144  // Look also at the interface container (device 0, address 1)
145  NS_TEST_ASSERT_MSG_EQ (ic.GetAddress (0,1), Ipv6Address ("2001:00aa:0000:0000:0200:00ff:fe00:0001"), "Ipv6AddressHelper failure");
146  d2addr = n.Get (1)->GetObject <Ipv6> ()->GetAddress (1, 1);
147  // Look at second container
148  NS_TEST_ASSERT_MSG_EQ (d2addr.GetAddress (), Ipv6Address ("2001:00aa:0000:0000:0200:00ff:fe00:0002"), "Ipv6AddressHelper failure");
149  // Look also at the interface container (device 0, address 1)
150  NS_TEST_ASSERT_MSG_EQ (ic.GetAddress (1,1), Ipv6Address ("2001:00aa:0000:0000:0200:00ff:fe00:0002"), "Ipv6AddressHelper failure");
151 }
152 
153 void
155 {
157  Simulator::Destroy ();
158 }
159 
160 
168 {
169 public:
171 };
172 
174  : TestSuite ("ipv6-address-helper", UNIT)
175 {
176  AddTestCase (new IpAddressHelperTestCasev6, TestCase::QUICK);
177 }
178 
virtual void DoTeardown(void)
Implementation to do any local setup required for this TestCase.
virtual void DoRun(void)
Implementation to actually run this TestCase.
aggregate IP/TCP/UDP functionality to existing Nodes.
void SetIpv4StackInstall(bool enable)
Enable/disable IPv4 stack install.
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.
Ipv6Address NewAddress(Address addr)
Allocate a new Ipv6Address.
void SetBase(Ipv6Address network, Ipv6Prefix prefix, Ipv6Address base=Ipv6Address("::1"))
Set the base network number, network prefix, and base interface ID.
void NewNetwork(void)
Allocate a new network.
Ipv6InterfaceContainer Assign(const NetDeviceContainer &c)
Allocate an Ipv6InterfaceContainer with auto-assigned addresses.
Describes an IPv6 address.
Definition: ipv6-address.h:50
Access to the IPv6 forwarding table, interfaces, and configuration.
Definition: ipv6.h:82
IPv6 address associated with an interface.
Ipv6Address GetAddress() const
Get the IPv6 address.
Keep track of a set of IPv6 interfaces.
Ipv6Address GetAddress(uint32_t i, uint32_t j) const
Get the address for the specified index.
Describes an IPv6 prefix.
Definition: ipv6-address.h:456
holds a vector of ns3::NetDevice pointers
void Add(NetDeviceContainer other)
Append the contents of another NetDeviceContainer to the end of this container.
keep track of a set of node pointers.
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
uint32_t AddDevice(Ptr< NetDevice > device)
Associate a NetDevice to this node.
Definition: node.cc:130
Ptr< T > GetObject(void) const
Get a pointer to the requested aggregated Object.
Definition: object.h:470
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:74
encapsulates test code
Definition: test.h:994
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
void Reset(void)
Reset the initial value of every attribute as well as the value of every global to what they were bef...
Definition: config.cc:820
#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:141
static Ipv6AddressHelperTestSuite ipv6AddressHelperTestSuite
Static variable for test initialization.
Every class exported by the ns3 library is enclosed in the ns3 namespace.