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Refactored packet API to support struct layer (using union to contain different types of encapsulation headers)

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This commit is contained in:
luwenpeng
2024-06-14 19:24:27 +08:00
parent 1f78881cbb
commit de4c15f43c
47 changed files with 834 additions and 701 deletions
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17
src/packet/test/gtest_packet.cpp
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@@ -79,6 +79,7 @@ TEST(PACKET, ETH_VLAN_VLAN_IP4_IP4_UDP)
char buffer[256];
struct packet handler;
memset(&handler, 0, sizeof(handler));
const char *payload = packet_parse(&handler, (const char *)data1, sizeof(data1));
EXPECT_TRUE(payload != nullptr);
EXPECT_TRUE((char *)payload - (char *)&data1 == 70);
@@ -282,6 +283,7 @@ TEST(PACKET, ETH_IP6_IP4_TCP_SSH)
char buffer[256];
struct packet handler;
memset(&handler, 0, sizeof(handler));
const char *payload = packet_parse(&handler, (const char *)data2, sizeof(data2));
EXPECT_TRUE(payload != nullptr);
EXPECT_TRUE((char *)payload - (char *)&data2 == 94);
@@ -474,6 +476,7 @@ TEST(PACKET, ETH_VLAN_IP6_IP4_GRE_PPP_IP4_UDP_DNS)
char buffer[256];
struct packet handler;
memset(&handler, 0, sizeof(handler));
const char *payload = packet_parse(&handler, (const char *)data3, sizeof(data3));
EXPECT_TRUE(payload != nullptr);
EXPECT_TRUE((char *)payload - (char *)&data3 == 126);
@@ -680,6 +683,7 @@ TEST(PACKET, ETH_IP4_IP6_TCP)
char buffer[256];
struct packet handler;
memset(&handler, 0, sizeof(handler));
const char *payload = packet_parse(&handler, (const char *)data4, sizeof(data4));
EXPECT_TRUE(payload != nullptr);
EXPECT_TRUE((char *)payload - (char *)&data4 == 106);
@@ -834,6 +838,7 @@ TEST(PACKET, ETH_IP6_IP6_UDP)
char buffer[256];
struct packet handler;
memset(&handler, 0, sizeof(handler));
const char *payload = packet_parse(&handler, (const char *)data5, sizeof(data5));
EXPECT_TRUE(payload != nullptr);
EXPECT_TRUE((char *)payload - (char *)&data5 == 102);
@@ -989,6 +994,7 @@ TEST(PACKET, ETH_MPLS_IP4_TCP)
char buffer[256];
struct packet handler;
memset(&handler, 0, sizeof(handler));
const char *payload = packet_parse(&handler, (const char *)data6, sizeof(data6));
EXPECT_TRUE(payload != nullptr);
EXPECT_TRUE((char *)payload - (char *)&data6 == 70);
@@ -1155,6 +1161,7 @@ TEST(PACKET, ETH_MPLS_MPLS_IP4_TCP)
char buffer[256];
struct packet handler;
memset(&handler, 0, sizeof(handler));
const char *payload = packet_parse(&handler, (const char *)data7, sizeof(data7));
EXPECT_TRUE(payload != nullptr);
EXPECT_TRUE((char *)payload - (char *)&data7 == 66);
@@ -1331,6 +1338,7 @@ TEST(PACKET, ETH_VLAN_PPPOE_IP4_TCP)
char buffer[256];
struct packet handler;
memset(&handler, 0, sizeof(handler));
const char *payload = packet_parse(&handler, (const char *)data8, sizeof(data8));
EXPECT_TRUE(payload != nullptr);
EXPECT_TRUE((char *)payload - (char *)&data8 == 78);
@@ -1583,6 +1591,7 @@ TEST(PACKET, ETH_IP6_UDP_GTP_IP6_TCP_TLS)
char buffer[256];
struct packet handler;
memset(&handler, 0, sizeof(handler));
const char *payload = packet_parse(&handler, (const char *)data9, sizeof(data9));
EXPECT_TRUE(payload != nullptr);
EXPECT_TRUE((char *)payload - (char *)&data9 == 130);
@@ -1836,6 +1845,7 @@ TEST(PACKET, ETH_IP6_UDP_GTP_IP4_TCP_TLS)
char buffer[256];
struct packet handler;
memset(&handler, 0, sizeof(handler));
const char *payload = packet_parse(&handler, (const char *)data10, sizeof(data10));
EXPECT_TRUE(payload != nullptr);
EXPECT_TRUE((char *)payload - (char *)&data10 == 122);
@@ -2037,6 +2047,7 @@ TEST(PACKET, ETH_IP4_UDP_VXLAN_ETH_IP4_UDP_DNS)
char buffer[256];
struct packet handler;
memset(&handler, 0, sizeof(handler));
const char *payload = packet_parse(&handler, (const char *)data11, sizeof(data11));
EXPECT_TRUE(payload != nullptr);
EXPECT_TRUE((char *)payload - (char *)&data11 == 92);
@@ -2193,6 +2204,7 @@ TEST(PACKET, ETH_MPLS_MPLS_PWETHCW_ETH_ARP)
{
struct packet handler;
memset(&handler, 0, sizeof(handler));
const char *payload = packet_parse(&handler, (const char *)data12, sizeof(data12));
EXPECT_TRUE(payload != nullptr);
EXPECT_TRUE((char *)payload - (char *)&data12 == 40);
@@ -2329,6 +2341,7 @@ TEST(PACKET, ETH_IP4_ICMP)
char buffer[256];
struct packet handler;
memset(&handler, 0, sizeof(handler));
const char *payload = packet_parse(&handler, (const char *)data13, sizeof(data13));
EXPECT_TRUE(payload != nullptr);
EXPECT_TRUE((char *)payload - (char *)&data13 == 14 + 20 + 8);
@@ -2434,6 +2447,7 @@ TEST(PACKET, ETH_IP6_ICMP6)
char buffer[256];
struct packet handler;
memset(&handler, 0, sizeof(handler));
const char *payload = packet_parse(&handler, (const char *)data14, sizeof(data14));
EXPECT_TRUE(payload != nullptr);
EXPECT_TRUE((char *)payload - (char *)&data14 == 14 + 40 + 8);
@@ -2598,6 +2612,7 @@ TEST(PACKET, ETH_IP4_UDP_L2TPV2_PPP_IP4_UDP)
char buffer[256];
struct packet handler;
memset(&handler, 0, sizeof(handler));
const char *payload = packet_parse(&handler, (const char *)data15, sizeof(data15));
EXPECT_TRUE(payload != nullptr);
EXPECT_TRUE((char *)payload - (char *)&data15 == 14 + 20 + 8 + 8 + 4 + 20 + 8);
@@ -2762,6 +2777,7 @@ TEST(PACKET, ETH_IP4_TCP_PADDING)
char buffer[256];
struct packet handler;
memset(&handler, 0, sizeof(handler));
const char *payload = packet_parse(&handler, (const char *)data16, sizeof(data16));
EXPECT_TRUE(payload != nullptr);
EXPECT_TRUE((char *)payload - (char *)&data16 == 14 + 20 + 20);
@@ -2826,6 +2842,7 @@ TEST(PACKET, HASH_VALUE)
{
struct packet handler;
memset(&handler, 0, sizeof(handler));
const char *payload = packet_parse(&handler, (const char *)data4, sizeof(data4));
EXPECT_TRUE(payload != nullptr);
EXPECT_TRUE((char *)payload - (char *)&data4 == 106);