void UDPTest::test_equals(const UDP& udp1, const UDP& udp2) {
EXPECT_EQ(udp1.dport(), udp2.dport());
EXPECT_EQ(udp1.sport(), udp2.sport());
EXPECT_EQ(udp1.length(), udp2.length());
EXPECT_EQ(udp1.size(), udp2.size());
EXPECT_EQ(udp1.header_size(), udp2.header_size());
EXPECT_EQ(bool(udp1.inner_pdu()), bool(udp2.inner_pdu()));
}
TEST_F(MatchesResponseTest, DHCP) {
uint8_t dhcp_discover[] = {
255, 255, 255, 255, 255, 255, 0, 1, 1, 0, 0, 1, 8, 0, 69, 0, 1,
25, 77, 62, 0, 0, 64, 17, 44, 151, 0, 0, 0, 0, 255, 255, 255,
255, 0, 68, 0, 67, 1, 5, 0, 0, 1, 1, 6, 0, 217, 7, 133, 224, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1,
0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 99, 130, 83, 99, 53, 1, 1, 61, 7, 1, 0, 1, 1,
0, 0, 1, 255
};
uint8_t dhcp_offer[] = {
0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 2, 8, 0, 69, 0, 1, 28, 221, 161,
0, 0, 64, 17, 158, 45, 127, 0, 0, 1, 127, 0, 0, 1, 0, 67, 0, 68,
1, 8, 0, 0, 2, 1, 6, 0, 217, 7, 133, 224, 0, 0, 0, 0, 0, 0, 0, 0,
127, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
99, 130, 83, 99, 53, 1, 2, 54, 4, 127, 0, 0, 1, 51, 4, 0, 0, 1,
44, 255
};
EthernetII discover(dhcp_discover, sizeof(dhcp_discover));
UDP *udp = discover.find_pdu<UDP>();
const RawPDU *raw = discover.find_pdu<RawPDU>();
ASSERT_TRUE(udp != NULL);
ASSERT_TRUE(raw != NULL);
udp->inner_pdu(raw->to<DHCP>());
EXPECT_TRUE(discover.matches_response(dhcp_offer, sizeof(dhcp_offer)));
EXPECT_FALSE(discover.matches_response(dhcp_discover, sizeof(dhcp_discover)));
}
TEST_F(MatchesResponseTest, DHCPv6) {
uint8_t request[] = {
51, 51, 0, 1, 0, 2, 0, 2, 179, 193, 64, 207, 134, 221, 96, 0, 0,
0, 0, 52, 17, 128, 254, 128, 0, 0, 0, 0, 0, 0, 2, 2, 179, 255,
254, 193, 64, 207, 255, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
0, 2, 2, 34, 2, 35, 0, 52, 243, 80, 1, 0, 83, 101, 0, 1, 0, 14,
0, 1, 0, 6, 17, 195, 100, 52, 0, 22, 118, 189, 211, 18, 0, 3, 0,
12, 0, 0, 0, 1, 255, 255, 255, 255, 255, 255, 255, 255, 0, 8, 0,
2, 0, 100
};
uint8_t reply[] = {
0, 2, 179, 193, 64, 207, 0, 21, 242, 4, 141, 219, 134, 221, 96, 0,
0, 0, 0, 209, 17, 128, 254, 128, 0, 0, 0, 0, 0, 0, 2, 21, 242, 255,
254, 4, 141, 219, 254, 128, 0, 0, 0, 0, 0, 0, 2, 2, 179, 255, 254,
193, 64, 207, 2, 35, 2, 34, 0, 209, 127, 59, 2, 0, 83, 101, 0, 1,
0, 14, 0, 1, 0, 6, 17, 195, 100, 52, 0, 22, 118, 189, 211, 18, 0,
3, 0, 132, 0, 0, 0, 1, 0, 0, 14, 16, 0, 0, 21, 24, 0, 5, 0, 24,
102, 0, 0, 0, 0, 0, 0, 0, 213, 240, 138, 111, 157, 131, 93, 191,
0, 1, 81, 128, 0, 2, 163, 0, 0, 13, 0, 88, 0, 0, 49, 32, 97, 100,
100, 114, 101, 115, 115, 32, 103, 114, 97, 110, 116, 101, 100, 46,
32, 89, 111, 117, 32, 109, 97, 121, 32, 105, 110, 99, 108, 117,
100, 101, 32, 73, 65, 65, 68, 68, 82, 32, 105, 110, 32, 73, 65,
32, 111, 112, 116, 105, 111, 110, 44, 32, 105, 102, 32, 121, 111,
117, 32, 119, 97, 110, 116, 32, 116, 111, 32, 112, 114, 111, 118,
105, 100, 101, 32, 97, 32, 104, 105, 110, 116, 46, 0, 2, 0, 14, 0,
1, 0, 1, 17, 195, 197, 84, 0, 224, 129, 73, 16, 201, 0, 7, 0, 1,
0, 0, 12, 0, 16, 0, 119, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6
};
EthernetII pkt(request, sizeof(request));
UDP *udp = pkt.find_pdu<UDP>();
const RawPDU *raw = pkt.find_pdu<RawPDU>();
ASSERT_TRUE(udp != NULL);
ASSERT_TRUE(raw != NULL);
udp->inner_pdu(raw->to<DHCPv6>());
EXPECT_TRUE(pkt.matches_response(reply, sizeof(reply)));
EXPECT_FALSE(pkt.matches_response(request, sizeof(request)));
}
TEST_F(UDPTest, DefaultContructor) {
UDP udp;
EXPECT_EQ(udp.dport(), 0);
EXPECT_EQ(udp.sport(), 0);
EXPECT_FALSE(udp.inner_pdu());
}