92 lines
3.1 KiB
C++
92 lines
3.1 KiB
C++
#define TEST_NO_MAIN
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#include "acutest.h"
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#include <src/net-arp.h>
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#include <src/types.h>
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#include <uspi.h>
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#include "common.h"
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#include "net-arp.h"
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using namespace Net;
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static const auto targetMac = Utils::MacAddress{1, 2, 3, 4, 5, 6};
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static const auto senderMac = Utils::MacAddress{11, 12, 13, 14, 15, 16};
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static const uint32_t targetIp = 0xCAFE0000;
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static const uint32_t senderIp = 0x00C0FFEE;
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static void netArpCheckSentPacket(
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const uint16_t operation, const Utils::MacAddress targetMac, const uint32_t targetIp)
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{
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// Check if SendPacket set the ethernet header correctly
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Ethernet::Header ethernetHeader;
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auto size = Ethernet::Header::Deserialize(ethernetHeader, uspiBuffer, USPI_FRAME_BUFFER_SIZE);
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TEST_CHECK(size == Ethernet::Header::SerializedLength());
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TEST_CHECK(ethernetHeader.macSource == senderMac);
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TEST_CHECK(ethernetHeader.macDestination == targetMac);
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// Check if the ARP packet fields were set correctly.
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Arp::Packet packet;
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size = packet.Deserialize(
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uspiBuffer + Ethernet::Header::SerializedLength(), USPI_FRAME_BUFFER_SIZE - size);
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TEST_CHECK(size == Arp::Packet::SerializedLength());
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TEST_CHECK(packet.hardwareType == 1);
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TEST_CHECK(packet.protocolType == Ethernet::EtherType::Ipv4);
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TEST_CHECK(packet.hardwareAddressLength == 6);
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TEST_CHECK(packet.protocolAddressLength == 4);
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TEST_CHECK(packet.operation == operation);
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TEST_CHECK(packet.senderMac == senderMac);
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TEST_CHECK(packet.senderIp == senderIp);
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TEST_CHECK(packet.targetMac == targetMac);
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TEST_CHECK(packet.targetIp == targetIp);
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}
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void TestNetArpPacket()
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{
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constexpr auto expectedSize = Arp::Packet::SerializedLength();
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const auto packet = Arp::Packet(Arp::ARP_OPERATION_REQUEST);
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uint8_t buffer[expectedSize];
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packet.Serialize(buffer, sizeof(buffer));
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Arp::Packet deserialized;
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const auto size = deserialized.Deserialize(buffer, sizeof(buffer));
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TEST_CHECK(size == expectedSize);
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TEST_CHECK(packet.hardwareType == deserialized.hardwareType);
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TEST_CHECK(packet.protocolType == deserialized.protocolType);
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TEST_CHECK(packet.hardwareAddressLength == deserialized.hardwareAddressLength);
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TEST_CHECK(packet.protocolAddressLength == deserialized.protocolAddressLength);
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TEST_CHECK(packet.operation == deserialized.operation);
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TEST_CHECK(packet.senderMac == deserialized.senderMac);
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TEST_CHECK(packet.senderIp == deserialized.senderIp);
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TEST_CHECK(packet.targetMac == deserialized.targetMac);
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TEST_CHECK(packet.targetIp == deserialized.targetIp);
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}
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void TestNetArpSendPacket()
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{
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Arp::SendPacket(Arp::ARP_OPERATION_REQUEST, targetMac, senderMac, targetIp, senderIp);
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netArpCheckSentPacket(Arp::ARP_OPERATION_REQUEST, targetMac, targetIp);
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}
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void TestNetArpSendRequest()
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{
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Arp::SendRequest(targetMac, senderMac, targetIp, senderIp);
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netArpCheckSentPacket(Arp::ARP_OPERATION_REQUEST, targetMac, targetIp);
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}
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void TestNetArpSendReply()
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{
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Arp::SendReply(targetMac, senderMac, targetIp, senderIp);
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netArpCheckSentPacket(Arp::ARP_OPERATION_REPLY, targetMac, targetIp);
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}
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void TestNetArpSendAnnouncement()
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{
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Arp::SendAnnouncement(senderMac, senderIp);
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netArpCheckSentPacket(Arp::ARP_OPERATION_REPLY, Utils::MacBroadcast, senderIp);
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}
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