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unison/src/internet/test/ipv4-test.cc
2022-10-14 14:13:12 +00:00

141 lines
5.0 KiB
C++

/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation;
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* Author: Faker Moatamri <faker.moatamri@sophia.inria.fr>
*
*/
/**
* This is the test code for ipv4-l3-protocol.cc
*/
#include "ns3/arp-l3-protocol.h"
#include "ns3/inet-socket-address.h"
#include "ns3/ipv4-interface.h"
#include "ns3/ipv4-l3-protocol.h"
#include "ns3/log.h"
#include "ns3/loopback-net-device.h"
#include "ns3/node.h"
#include "ns3/simulator.h"
#include "ns3/test.h"
using namespace ns3;
/**
* \ingroup internet-test
* \ingroup tests
*
* \brief IPv4 Test
*/
class Ipv4L3ProtocolTestCase : public TestCase
{
public:
Ipv4L3ProtocolTestCase();
~Ipv4L3ProtocolTestCase() override;
void DoRun() override;
};
Ipv4L3ProtocolTestCase::Ipv4L3ProtocolTestCase()
: TestCase("Verify the IPv4 layer 3 protocol")
{
}
Ipv4L3ProtocolTestCase::~Ipv4L3ProtocolTestCase()
{
}
void
Ipv4L3ProtocolTestCase::DoRun()
{
Ptr<Node> node = CreateObject<Node>();
Ptr<Ipv4L3Protocol> ipv4 = CreateObject<Ipv4L3Protocol>();
Ptr<Ipv4Interface> interface = CreateObject<Ipv4Interface>();
Ptr<LoopbackNetDevice> device = CreateObject<LoopbackNetDevice>();
node->AddDevice(device);
interface->SetDevice(device);
interface->SetNode(node);
uint32_t index = ipv4->AddIpv4Interface(interface);
NS_TEST_ASSERT_MSG_EQ(index, 0, "No interface should be found??");
interface->SetUp();
Ipv4InterfaceAddress ifaceAddr1 = Ipv4InterfaceAddress("192.168.0.1", "255.255.255.0");
interface->AddAddress(ifaceAddr1);
Ipv4InterfaceAddress ifaceAddr2 = Ipv4InterfaceAddress("192.168.0.2", "255.255.255.0");
interface->AddAddress(ifaceAddr2);
Ipv4InterfaceAddress ifaceAddr3 = Ipv4InterfaceAddress("10.30.0.1", "255.255.255.0");
interface->AddAddress(ifaceAddr3);
Ipv4InterfaceAddress ifaceAddr4 = Ipv4InterfaceAddress("250.0.0.1", "255.255.255.0");
interface->AddAddress(ifaceAddr4);
uint32_t num = interface->GetNAddresses();
NS_TEST_ASSERT_MSG_EQ(num, 4, "Should find 4 interfaces??");
interface->RemoveAddress(2);
num = interface->GetNAddresses();
NS_TEST_ASSERT_MSG_EQ(num, 3, "Should find 3 interfaces??");
Ipv4InterfaceAddress output = interface->GetAddress(2);
NS_TEST_ASSERT_MSG_EQ(ifaceAddr4, output, "The addresses should be identical");
/* Test Ipv4Interface()::RemoveAddress(address) */
output = interface->RemoveAddress(Ipv4Address("250.0.0.1"));
NS_TEST_ASSERT_MSG_EQ(ifaceAddr4, output, "Wrong Interface Address Removed??");
num = interface->GetNAddresses();
NS_TEST_ASSERT_MSG_EQ(num, 2, "Should find 2 addresses??");
/* Remove a non-existent Address */
output = interface->RemoveAddress(Ipv4Address("253.123.9.81"));
NS_TEST_ASSERT_MSG_EQ(Ipv4InterfaceAddress(), output, "Removed non-existent address??");
num = interface->GetNAddresses();
NS_TEST_ASSERT_MSG_EQ(num, 2, "Should find 2 addresses??");
/* Remove a Loopback Address */
output = interface->RemoveAddress(Ipv4Address::GetLoopback());
NS_TEST_ASSERT_MSG_EQ(Ipv4InterfaceAddress(), output, "Able to remove loopback address??");
num = interface->GetNAddresses();
NS_TEST_ASSERT_MSG_EQ(num, 2, "Should find 2 addresses??");
/* Test Ipv4Address::RemoveAddress(i, address) */
bool result = ipv4->RemoveAddress(index, Ipv4Address("192.168.0.2"));
NS_TEST_ASSERT_MSG_EQ(true, result, "Unable to remove Address??");
num = interface->GetNAddresses();
NS_TEST_ASSERT_MSG_EQ(num, 1, "Should find 1 addresses??");
/* Remove a non-existent Address */
result = ipv4->RemoveAddress(index, Ipv4Address("189.0.0.1"));
NS_TEST_ASSERT_MSG_EQ(false, result, "Removed non-existent address??");
num = interface->GetNAddresses();
NS_TEST_ASSERT_MSG_EQ(num, 1, "Should find 1 addresses??");
/* Remove a loopback Address */
result = ipv4->RemoveAddress(index, Ipv4Address::GetLoopback());
NS_TEST_ASSERT_MSG_EQ(false, result, "Able to remove loopback address??");
num = interface->GetNAddresses();
NS_TEST_ASSERT_MSG_EQ(num, 1, "Should find 1 addresses??");
Simulator::Destroy();
}
/**
* \ingroup internet-test
* \ingroup tests
*
* \brief IPv4 TestSuite
*/
class IPv4L3ProtocolTestSuite : public TestSuite
{
public:
IPv4L3ProtocolTestSuite()
: TestSuite("ipv4-protocol", UNIT)
{
AddTestCase(new Ipv4L3ProtocolTestCase(), TestCase::QUICK);
}
};
static IPv4L3ProtocolTestSuite g_ipv4protocolTestSuite; //!< Static variable for test initialization