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add timeout test case

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tcp timeout init (SYN / SYNACK)
    tcp timeout handshake
    tcp timeout data
    tcp timeout half closed (session opening / session active)
    tcp timeout time wait
    udp timeout data (session opening / session active)
This commit is contained in:
luwenpeng
2024-01-25 16:08:55 +08:00
parent 3f1a1f3fc3
commit d3367fc86a
19 changed files with 914 additions and 284 deletions
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709
src/session/test/gtest_state_tcp_init_to_opening.cpp Normal file
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@@ -0,0 +1,709 @@
// TCP state machine test: init -> opening
#include "test_utils.h"
/******************************************************************************
* case: TCP init -> opening (by SYN)
******************************************************************************/
#if 1
TEST(TCP_INIT_TO_OPENING, BY_SYN)
{
char buffer[1024] = {0};
struct packet pkt;
struct session *sess = NULL;
struct session_manager *mgr = NULL;
timestamp_update();
mgr = session_manager_create(&config);
EXPECT_TRUE(mgr != NULL);
// C2S SYN Packet
printf("=> packet parse: TCP C2S SYN packet\n");
packet_parse(&pkt, (const char *)tcp_pkt1_c2s_syn, sizeof(tcp_pkt1_c2s_syn));
printf("<= packet parse\n\n");
sess = session_manager_update_session(mgr, &pkt);
EXPECT_TRUE(sess);
EXPECT_TRUE(session_get_id(sess) == 0);
tuple6_tostring(session_get0_key(sess), buffer, sizeof(buffer));
EXPECT_STREQ(buffer, "192.168.38.105:60111 -> 93.184.216.34:80, proto: 6, domain: 0");
EXPECT_TRUE(session_get_key_dir(sess) == SESSION_DIR_C2S);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_OPENING);
EXPECT_TRUE(session_get_type(sess) == SESSION_TYPE_TCP);
EXPECT_TRUE(session_get_dup_traffic_flag(sess) == 0);
EXPECT_TRUE(session_get_closing_reasion(sess) == 0);
EXPECT_TRUE(session_get_c2s_bytes(sess) == 78);
EXPECT_TRUE(session_get_s2c_bytes(sess) == 0);
EXPECT_TRUE(session_get_c2s_packets(sess) == 1);
EXPECT_TRUE(session_get_s2c_packets(sess) == 0);
EXPECT_TRUE(session_get_create_time(sess) == timestamp_get_sec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_sec());
EXPECT_TRUE(session_get0_cur_pkt(sess) == &pkt);
EXPECT_TRUE(session_get_cur_dir(sess) == SESSION_DIR_C2S);
EXPECT_TRUE(session_get_tcp_state(sess) == TCP_SYN_RECVED);
EXPECT_TRUE(session_get0_c2s_1st_pkt(sess) != NULL);
EXPECT_TRUE(session_get0_s2c_1st_pkt(sess) == NULL);
EXPECT_TRUE(session_get0_1st_pkt(sess) == session_get0_c2s_1st_pkt(sess));
__session_dispatch(sess);
__session_manager_check_counter(mgr, 1, 0, 0, 0, 0, 0);
__session_manager_wait(mgr, CLOSING_BY_TIMEOUT);
__session_manager_check_counter(mgr, 0, 0, 0, 0, 0, 0);
session_manager_destroy(mgr);
}
#endif
/******************************************************************************
* case: TCP init -> opening (by SYNACK)
******************************************************************************/
#if 1
TEST(TCP_INIT_TO_OPENING, BY_SYNACK)
{
char buffer[1024] = {0};
struct packet pkt;
struct session *sess = NULL;
struct session_manager *mgr = NULL;
timestamp_update();
mgr = session_manager_create(&config);
EXPECT_TRUE(mgr != NULL);
// SYNACK Packet
printf("=> packet parse: TCP S2C SYNACK packet\n");
packet_parse(&pkt, (const char *)tcp_pkt2_s2c_syn_ack, sizeof(tcp_pkt2_s2c_syn_ack));
printf("<= packet parse\n\n");
sess = session_manager_update_session(mgr, &pkt);
EXPECT_TRUE(sess);
EXPECT_TRUE(session_get_id(sess) == 0);
tuple6_tostring(session_get0_key(sess), buffer, sizeof(buffer));
EXPECT_STREQ(buffer, "93.184.216.34:80 -> 192.168.38.105:60111, proto: 6, domain: 0");
EXPECT_TRUE(session_get_key_dir(sess) == SESSION_DIR_S2C);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_OPENING);
EXPECT_TRUE(session_get_type(sess) == SESSION_TYPE_TCP);
EXPECT_TRUE(session_get_dup_traffic_flag(sess) == 0);
EXPECT_TRUE(session_get_closing_reasion(sess) == 0);
EXPECT_TRUE(session_get_c2s_bytes(sess) == 0);
EXPECT_TRUE(session_get_s2c_bytes(sess) == 74);
EXPECT_TRUE(session_get_c2s_packets(sess) == 0);
EXPECT_TRUE(session_get_s2c_packets(sess) == 1);
EXPECT_TRUE(session_get_create_time(sess) == timestamp_get_sec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_sec());
EXPECT_TRUE(session_get0_cur_pkt(sess) == &pkt);
EXPECT_TRUE(session_get_cur_dir(sess) == SESSION_DIR_S2C);
EXPECT_TRUE(session_get_tcp_state(sess) == TCP_SYNACK_RECVED);
EXPECT_TRUE(session_get0_c2s_1st_pkt(sess) == NULL);
EXPECT_TRUE(session_get0_s2c_1st_pkt(sess) != NULL);
EXPECT_TRUE(session_get0_1st_pkt(sess) == session_get0_s2c_1st_pkt(sess));
__session_dispatch(sess);
__session_manager_check_counter(mgr, 1, 0, 0, 0, 0, 0);
__session_manager_wait(mgr, CLOSING_BY_TIMEOUT);
__session_manager_check_counter(mgr, 0, 0, 0, 0, 0, 0);
session_manager_destroy(mgr);
}
#endif
/******************************************************************************
* case: TCP init -> opening (by SYN + SYNACK)
******************************************************************************/
#if 1
TEST(TCP_INIT_TO_OPENING, BY_SYN_SYNACK)
{
char buffer[1024] = {0};
struct packet pkt;
struct session *sess = NULL;
struct session_manager *mgr = NULL;
timestamp_update();
mgr = session_manager_create(&config);
EXPECT_TRUE(mgr != NULL);
// C2S SYN Packet
printf("=> packet parse: TCP C2S SYN packet\n");
packet_parse(&pkt, (const char *)tcp_pkt1_c2s_syn, sizeof(tcp_pkt1_c2s_syn));
printf("<= packet parse\n\n");
sess = session_manager_update_session(mgr, &pkt);
EXPECT_TRUE(sess);
EXPECT_TRUE(session_get_id(sess) == 0);
tuple6_tostring(session_get0_key(sess), buffer, sizeof(buffer));
EXPECT_STREQ(buffer, "192.168.38.105:60111 -> 93.184.216.34:80, proto: 6, domain: 0");
EXPECT_TRUE(session_get_key_dir(sess) == SESSION_DIR_C2S);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_OPENING);
EXPECT_TRUE(session_get_type(sess) == SESSION_TYPE_TCP);
EXPECT_TRUE(session_get_dup_traffic_flag(sess) == 0);
EXPECT_TRUE(session_get_closing_reasion(sess) == 0);
EXPECT_TRUE(session_get_c2s_bytes(sess) == 78);
EXPECT_TRUE(session_get_s2c_bytes(sess) == 0);
EXPECT_TRUE(session_get_c2s_packets(sess) == 1);
EXPECT_TRUE(session_get_s2c_packets(sess) == 0);
EXPECT_TRUE(session_get_create_time(sess) == timestamp_get_sec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_sec());
EXPECT_TRUE(session_get0_cur_pkt(sess) == &pkt);
EXPECT_TRUE(session_get_cur_dir(sess) == SESSION_DIR_C2S);
EXPECT_TRUE(session_get_tcp_state(sess) == TCP_SYN_RECVED);
EXPECT_TRUE(session_get0_c2s_1st_pkt(sess) != NULL);
EXPECT_TRUE(session_get0_s2c_1st_pkt(sess) == NULL);
EXPECT_TRUE(session_get0_1st_pkt(sess) == session_get0_c2s_1st_pkt(sess));
__session_dispatch(sess);
__session_manager_check_counter(mgr, 1, 0, 0, 0, 0, 0);
sleep(1);
timestamp_update();
// SYNACK Packet
printf("=> packet parse: TCP S2C SYNACK packet\n");
packet_parse(&pkt, (const char *)tcp_pkt2_s2c_syn_ack, sizeof(tcp_pkt2_s2c_syn_ack));
printf("<= packet parse\n\n");
sess = session_manager_update_session(mgr, &pkt);
EXPECT_TRUE(sess);
EXPECT_TRUE(session_get_id(sess) == 0);
tuple6_tostring(session_get0_key(sess), buffer, sizeof(buffer));
EXPECT_STREQ(buffer, "192.168.38.105:60111 -> 93.184.216.34:80, proto: 6, domain: 0");
EXPECT_TRUE(session_get_key_dir(sess) == SESSION_DIR_C2S);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_OPENING);
EXPECT_TRUE(session_get_type(sess) == SESSION_TYPE_TCP);
EXPECT_TRUE(session_get_dup_traffic_flag(sess) == 0);
EXPECT_TRUE(session_get_closing_reasion(sess) == 0);
EXPECT_TRUE(session_get_c2s_bytes(sess) == 78);
EXPECT_TRUE(session_get_s2c_bytes(sess) == 74);
EXPECT_TRUE(session_get_c2s_packets(sess) == 1);
EXPECT_TRUE(session_get_s2c_packets(sess) == 1);
EXPECT_TRUE(session_get_create_time(sess) < timestamp_get_sec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_sec());
EXPECT_TRUE(session_get0_cur_pkt(sess) == &pkt);
EXPECT_TRUE(session_get_cur_dir(sess) == SESSION_DIR_S2C);
EXPECT_TRUE(session_get_tcp_state(sess) == (TCP_SYN_RECVED | TCP_SYNACK_RECVED));
EXPECT_TRUE(session_get0_c2s_1st_pkt(sess) != NULL);
EXPECT_TRUE(session_get0_s2c_1st_pkt(sess) != NULL);
EXPECT_TRUE(session_get0_1st_pkt(sess) == session_get0_c2s_1st_pkt(sess));
__session_dispatch(sess);
__session_manager_check_counter(mgr, 1, 0, 0, 0, 0, 0);
__session_manager_wait(mgr, CLOSING_BY_TIMEOUT);
__session_manager_check_counter(mgr, 0, 0, 0, 0, 0, 0);
session_manager_destroy(mgr);
}
#endif
/******************************************************************************
* case: TCP init -> opening (by SYN + SYNACK + ACK)
******************************************************************************/
#if 1
TEST(TCP_INIT_TO_OPENING, BY_SYN_SYNACK_ACK)
{
char buffer[1024] = {0};
struct packet pkt;
struct session *sess = NULL;
struct session_manager *mgr = NULL;
timestamp_update();
mgr = session_manager_create(&config);
EXPECT_TRUE(mgr != NULL);
// C2S SYN Packet
printf("=> packet parse: TCP C2S SYN packet\n");
packet_parse(&pkt, (const char *)tcp_pkt1_c2s_syn, sizeof(tcp_pkt1_c2s_syn));
printf("<= packet parse\n\n");
sess = session_manager_update_session(mgr, &pkt);
EXPECT_TRUE(sess);
EXPECT_TRUE(session_get_id(sess) == 0);
tuple6_tostring(session_get0_key(sess), buffer, sizeof(buffer));
EXPECT_STREQ(buffer, "192.168.38.105:60111 -> 93.184.216.34:80, proto: 6, domain: 0");
EXPECT_TRUE(session_get_key_dir(sess) == SESSION_DIR_C2S);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_OPENING);
EXPECT_TRUE(session_get_type(sess) == SESSION_TYPE_TCP);
EXPECT_TRUE(session_get_dup_traffic_flag(sess) == 0);
EXPECT_TRUE(session_get_closing_reasion(sess) == 0);
EXPECT_TRUE(session_get_c2s_bytes(sess) == 78);
EXPECT_TRUE(session_get_s2c_bytes(sess) == 0);
EXPECT_TRUE(session_get_c2s_packets(sess) == 1);
EXPECT_TRUE(session_get_s2c_packets(sess) == 0);
EXPECT_TRUE(session_get_create_time(sess) == timestamp_get_sec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_sec());
EXPECT_TRUE(session_get0_cur_pkt(sess) == &pkt);
EXPECT_TRUE(session_get_cur_dir(sess) == SESSION_DIR_C2S);
EXPECT_TRUE(session_get_tcp_state(sess) == TCP_SYN_RECVED);
EXPECT_TRUE(session_get0_c2s_1st_pkt(sess) != NULL);
EXPECT_TRUE(session_get0_s2c_1st_pkt(sess) == NULL);
EXPECT_TRUE(session_get0_1st_pkt(sess) == session_get0_c2s_1st_pkt(sess));
__session_dispatch(sess);
__session_manager_check_counter(mgr, 1, 0, 0, 0, 0, 0);
sleep(1);
timestamp_update();
// SYNACK Packet
printf("=> packet parse: TCP S2C SYNACK packet\n");
packet_parse(&pkt, (const char *)tcp_pkt2_s2c_syn_ack, sizeof(tcp_pkt2_s2c_syn_ack));
printf("<= packet parse\n\n");
sess = session_manager_update_session(mgr, &pkt);
EXPECT_TRUE(sess);
EXPECT_TRUE(session_get_id(sess) == 0);
tuple6_tostring(session_get0_key(sess), buffer, sizeof(buffer));
EXPECT_STREQ(buffer, "192.168.38.105:60111 -> 93.184.216.34:80, proto: 6, domain: 0");
EXPECT_TRUE(session_get_key_dir(sess) == SESSION_DIR_C2S);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_OPENING);
EXPECT_TRUE(session_get_type(sess) == SESSION_TYPE_TCP);
EXPECT_TRUE(session_get_dup_traffic_flag(sess) == 0);
EXPECT_TRUE(session_get_closing_reasion(sess) == 0);
EXPECT_TRUE(session_get_c2s_bytes(sess) == 78);
EXPECT_TRUE(session_get_s2c_bytes(sess) == 74);
EXPECT_TRUE(session_get_c2s_packets(sess) == 1);
EXPECT_TRUE(session_get_s2c_packets(sess) == 1);
EXPECT_TRUE(session_get_create_time(sess) < timestamp_get_sec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_sec());
EXPECT_TRUE(session_get0_cur_pkt(sess) == &pkt);
EXPECT_TRUE(session_get_cur_dir(sess) == SESSION_DIR_S2C);
EXPECT_TRUE(session_get_tcp_state(sess) == (TCP_SYN_RECVED | TCP_SYNACK_RECVED));
EXPECT_TRUE(session_get0_c2s_1st_pkt(sess) != NULL);
EXPECT_TRUE(session_get0_s2c_1st_pkt(sess) != NULL);
EXPECT_TRUE(session_get0_1st_pkt(sess) == session_get0_c2s_1st_pkt(sess));
__session_dispatch(sess);
__session_manager_check_counter(mgr, 1, 0, 0, 0, 0, 0);
sleep(1);
timestamp_update();
// ACK Packet
printf("=> packet parse: TCP C2S ACK packet\n");
packet_parse(&pkt, (const char *)tcp_pkt3_c2s_ack, sizeof(tcp_pkt3_c2s_ack));
printf("<= packet parse\n\n");
sess = session_manager_update_session(mgr, &pkt);
EXPECT_TRUE(sess);
EXPECT_TRUE(session_get_id(sess) == 0);
tuple6_tostring(session_get0_key(sess), buffer, sizeof(buffer));
EXPECT_STREQ(buffer, "192.168.38.105:60111 -> 93.184.216.34:80, proto: 6, domain: 0");
EXPECT_TRUE(session_get_key_dir(sess) == SESSION_DIR_C2S);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_OPENING);
EXPECT_TRUE(session_get_type(sess) == SESSION_TYPE_TCP);
EXPECT_TRUE(session_get_dup_traffic_flag(sess) == 0);
EXPECT_TRUE(session_get_closing_reasion(sess) == 0);
EXPECT_TRUE(session_get_c2s_bytes(sess) == 78 + 66);
EXPECT_TRUE(session_get_s2c_bytes(sess) == 74);
EXPECT_TRUE(session_get_c2s_packets(sess) == 1 + 1);
EXPECT_TRUE(session_get_s2c_packets(sess) == 1);
EXPECT_TRUE(session_get_create_time(sess) < timestamp_get_sec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_sec());
EXPECT_TRUE(session_get0_cur_pkt(sess) == &pkt);
EXPECT_TRUE(session_get_cur_dir(sess) == SESSION_DIR_C2S);
EXPECT_TRUE(session_get_tcp_state(sess) == (TCP_SYN_RECVED | TCP_SYNACK_RECVED | TCP_C2S_ACK_RECVED));
EXPECT_TRUE(session_get0_c2s_1st_pkt(sess) != NULL);
EXPECT_TRUE(session_get0_s2c_1st_pkt(sess) != NULL);
__session_dispatch(sess);
__session_manager_check_counter(mgr, 1, 0, 0, 0, 0, 0);
__session_manager_wait(mgr, CLOSING_BY_TIMEOUT);
__session_manager_check_counter(mgr, 0, 0, 0, 0, 0, 0);
session_manager_destroy(mgr);
}
#endif
/******************************************************************************
* case: TCP init -> opening (by SYN retransmission)
******************************************************************************/
// overwrited ipid to build SYN retransmission
#if 1
TEST(TCP_INIT_TO_OPENING, BY_SYN_RETRANSMISSION)
{
char buffer[1024] = {0};
struct packet pkt;
struct session *sess = NULL;
struct session_manager *mgr = NULL;
timestamp_update();
mgr = session_manager_create(&config);
EXPECT_TRUE(mgr != NULL);
// C2S SYN Packet
printf("=> packet parse: TCP C2S SYN packet\n");
packet_parse(&pkt, (const char *)tcp_pkt1_c2s_syn, sizeof(tcp_pkt1_c2s_syn));
printf("<= packet parse\n\n");
sess = session_manager_update_session(mgr, &pkt);
EXPECT_TRUE(sess);
EXPECT_TRUE(session_get_id(sess) == 0);
tuple6_tostring(session_get0_key(sess), buffer, sizeof(buffer));
EXPECT_STREQ(buffer, "192.168.38.105:60111 -> 93.184.216.34:80, proto: 6, domain: 0");
EXPECT_TRUE(session_get_key_dir(sess) == SESSION_DIR_C2S);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_OPENING);
EXPECT_TRUE(session_get_type(sess) == SESSION_TYPE_TCP);
EXPECT_TRUE(session_get_dup_traffic_flag(sess) == 0);
EXPECT_TRUE(session_get_closing_reasion(sess) == 0);
EXPECT_TRUE(session_get_c2s_bytes(sess) == 78);
EXPECT_TRUE(session_get_s2c_bytes(sess) == 0);
EXPECT_TRUE(session_get_c2s_packets(sess) == 1);
EXPECT_TRUE(session_get_s2c_packets(sess) == 0);
EXPECT_TRUE(session_get_create_time(sess) == timestamp_get_sec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_sec());
EXPECT_TRUE(session_get0_cur_pkt(sess) == &pkt);
EXPECT_TRUE(session_get_cur_dir(sess) == SESSION_DIR_C2S);
EXPECT_TRUE(session_get_tcp_state(sess) == TCP_SYN_RECVED);
EXPECT_TRUE(session_get0_c2s_1st_pkt(sess) != NULL);
EXPECT_TRUE(session_get0_s2c_1st_pkt(sess) == NULL);
EXPECT_TRUE(session_get0_1st_pkt(sess) == session_get0_c2s_1st_pkt(sess));
__session_dispatch(sess);
__session_manager_check_counter(mgr, 1, 0, 0, 0, 0, 0);
sleep(1);
timestamp_update();
// C2S SYN Packet retransmission
printf("=> packet parse: TCP C2S SYN retransmission packet\n");
char tcp_pkt_c2s_syn_retransmission[1500] = {0};
memcpy(tcp_pkt_c2s_syn_retransmission, tcp_pkt1_c2s_syn, sizeof(tcp_pkt1_c2s_syn));
packet_parse(&pkt, (const char *)tcp_pkt_c2s_syn_retransmission, sizeof(tcp_pkt1_c2s_syn));
const struct layer_record *ipv4_layer = packet_get_innermost_layer(&pkt, LAYER_TYPE_IPV4);
EXPECT_TRUE(ipv4_layer);
const struct ip *hdr = (const struct ip *)ipv4_layer->hdr_ptr;
ipv4_hdr_set_ipid((struct ip *)hdr, 0x1234);
printf("<= packet parse\n\n");
sess = session_manager_update_session(mgr, &pkt);
EXPECT_TRUE(sess);
EXPECT_TRUE(session_get_id(sess) == 0);
tuple6_tostring(session_get0_key(sess), buffer, sizeof(buffer));
EXPECT_STREQ(buffer, "192.168.38.105:60111 -> 93.184.216.34:80, proto: 6, domain: 0");
EXPECT_TRUE(session_get_key_dir(sess) == SESSION_DIR_C2S);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_OPENING);
EXPECT_TRUE(session_get_type(sess) == SESSION_TYPE_TCP);
EXPECT_TRUE(session_get_dup_traffic_flag(sess) == 0);
EXPECT_TRUE(session_get_closing_reasion(sess) == 0);
EXPECT_TRUE(session_get_c2s_bytes(sess) == 78 + 78);
EXPECT_TRUE(session_get_s2c_bytes(sess) == 0);
EXPECT_TRUE(session_get_c2s_packets(sess) == 1 + 1);
EXPECT_TRUE(session_get_s2c_packets(sess) == 0);
EXPECT_TRUE(session_get_create_time(sess) < timestamp_get_sec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_sec());
EXPECT_TRUE(session_get0_cur_pkt(sess) == &pkt);
EXPECT_TRUE(session_get_cur_dir(sess) == SESSION_DIR_C2S);
EXPECT_TRUE(session_get_tcp_state(sess) == TCP_SYN_RECVED);
EXPECT_TRUE(session_get0_c2s_1st_pkt(sess) != NULL);
EXPECT_TRUE(session_get0_s2c_1st_pkt(sess) == NULL);
EXPECT_TRUE(session_get0_1st_pkt(sess) == session_get0_c2s_1st_pkt(sess));
__session_dispatch(sess);
__session_manager_check_counter(mgr, 1, 0, 0, 0, 0, 0);
__session_manager_wait(mgr, CLOSING_BY_TIMEOUT);
__session_manager_check_counter(mgr, 0, 0, 0, 0, 0, 0);
session_manager_destroy(mgr);
}
#endif
/******************************************************************************
* case: TCP init -> opening (by SYNACK retransmission)
******************************************************************************/
// overwrited ipid to build SYNACK retransmission
#if 1
TEST(TCP_INIT_TO_OPENING, BY_SYNACK_RETRANSMISSION)
{
char buffer[1024] = {0};
struct packet pkt;
struct session *sess = NULL;
struct session_manager *mgr = NULL;
timestamp_update();
mgr = session_manager_create(&config);
EXPECT_TRUE(mgr != NULL);
// SYNACK Packet
printf("=> packet parse: TCP S2C SYNACK packet\n");
packet_parse(&pkt, (const char *)tcp_pkt2_s2c_syn_ack, sizeof(tcp_pkt2_s2c_syn_ack));
printf("<= packet parse\n\n");
sess = session_manager_update_session(mgr, &pkt);
EXPECT_TRUE(sess);
EXPECT_TRUE(session_get_id(sess) == 0);
tuple6_tostring(session_get0_key(sess), buffer, sizeof(buffer));
EXPECT_STREQ(buffer, "93.184.216.34:80 -> 192.168.38.105:60111, proto: 6, domain: 0");
EXPECT_TRUE(session_get_key_dir(sess) == SESSION_DIR_S2C);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_OPENING);
EXPECT_TRUE(session_get_type(sess) == SESSION_TYPE_TCP);
EXPECT_TRUE(session_get_dup_traffic_flag(sess) == 0);
EXPECT_TRUE(session_get_closing_reasion(sess) == 0);
EXPECT_TRUE(session_get_c2s_bytes(sess) == 0);
EXPECT_TRUE(session_get_s2c_bytes(sess) == 74);
EXPECT_TRUE(session_get_c2s_packets(sess) == 0);
EXPECT_TRUE(session_get_s2c_packets(sess) == 1);
EXPECT_TRUE(session_get_create_time(sess) == timestamp_get_sec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_sec());
EXPECT_TRUE(session_get0_cur_pkt(sess) == &pkt);
EXPECT_TRUE(session_get_cur_dir(sess) == SESSION_DIR_S2C);
EXPECT_TRUE(session_get_tcp_state(sess) == TCP_SYNACK_RECVED);
EXPECT_TRUE(session_get0_c2s_1st_pkt(sess) == NULL);
EXPECT_TRUE(session_get0_s2c_1st_pkt(sess) != NULL);
EXPECT_TRUE(session_get0_1st_pkt(sess) == session_get0_s2c_1st_pkt(sess));
__session_dispatch(sess);
__session_manager_check_counter(mgr, 1, 0, 0, 0, 0, 0);
sleep(1);
timestamp_update();
// SYNACK Packet retransmission
printf("=> packet parse: TCP S2C SYNACK retransmission packet\n");
char tcp_pkt_s2c_synack_retransmission[1500] = {0};
memcpy(tcp_pkt_s2c_synack_retransmission, tcp_pkt2_s2c_syn_ack, sizeof(tcp_pkt2_s2c_syn_ack));
packet_parse(&pkt, (const char *)tcp_pkt_s2c_synack_retransmission, sizeof(tcp_pkt2_s2c_syn_ack));
const struct layer_record *ipv4_layer = packet_get_innermost_layer(&pkt, LAYER_TYPE_IPV4);
EXPECT_TRUE(ipv4_layer);
const struct ip *hdr = (const struct ip *)ipv4_layer->hdr_ptr;
ipv4_hdr_set_ipid((struct ip *)hdr, 0x1234);
printf("<= packet parse\n\n");
sess = session_manager_update_session(mgr, &pkt);
EXPECT_TRUE(sess);
EXPECT_TRUE(session_get_id(sess) == 0);
tuple6_tostring(session_get0_key(sess), buffer, sizeof(buffer));
EXPECT_STREQ(buffer, "93.184.216.34:80 -> 192.168.38.105:60111, proto: 6, domain: 0");
EXPECT_TRUE(session_get_key_dir(sess) == SESSION_DIR_S2C);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_OPENING);
EXPECT_TRUE(session_get_type(sess) == SESSION_TYPE_TCP);
EXPECT_TRUE(session_get_dup_traffic_flag(sess) == 0);
EXPECT_TRUE(session_get_closing_reasion(sess) == 0);
EXPECT_TRUE(session_get_c2s_bytes(sess) == 0);
EXPECT_TRUE(session_get_s2c_bytes(sess) == 74 + 74);
EXPECT_TRUE(session_get_c2s_packets(sess) == 0);
EXPECT_TRUE(session_get_s2c_packets(sess) == 1 + 1);
EXPECT_TRUE(session_get_create_time(sess) < timestamp_get_sec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_sec());
EXPECT_TRUE(session_get0_cur_pkt(sess) == &pkt);
EXPECT_TRUE(session_get_cur_dir(sess) == SESSION_DIR_S2C);
EXPECT_TRUE(session_get_tcp_state(sess) == TCP_SYNACK_RECVED);
EXPECT_TRUE(session_get0_c2s_1st_pkt(sess) == NULL);
EXPECT_TRUE(session_get0_s2c_1st_pkt(sess) != NULL);
EXPECT_TRUE(session_get0_1st_pkt(sess) == session_get0_s2c_1st_pkt(sess));
__session_dispatch(sess);
__session_manager_check_counter(mgr, 1, 0, 0, 0, 0, 0);
__session_manager_wait(mgr, CLOSING_BY_TIMEOUT);
__session_manager_check_counter(mgr, 0, 0, 0, 0, 0, 0);
session_manager_destroy(mgr);
}
#endif
/******************************************************************************
* case: TCP init -> opening (by C2S asymmetric)
******************************************************************************/
#if 1
TEST(TCP_INIT_TO_OPENING, BY_C2S_ASMMETRIC)
{
char buffer[1024] = {0};
struct packet pkt;
struct session *sess = NULL;
struct session_manager *mgr = NULL;
timestamp_update();
mgr = session_manager_create(&config);
EXPECT_TRUE(mgr != NULL);
// C2S SYN Packet
printf("=> packet parse: TCP C2S SYN packet\n");
packet_parse(&pkt, (const char *)tcp_pkt1_c2s_syn, sizeof(tcp_pkt1_c2s_syn));
printf("<= packet parse\n\n");
sess = session_manager_update_session(mgr, &pkt);
EXPECT_TRUE(sess);
EXPECT_TRUE(session_get_id(sess) == 0);
tuple6_tostring(session_get0_key(sess), buffer, sizeof(buffer));
EXPECT_STREQ(buffer, "192.168.38.105:60111 -> 93.184.216.34:80, proto: 6, domain: 0");
EXPECT_TRUE(session_get_key_dir(sess) == SESSION_DIR_C2S);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_OPENING);
EXPECT_TRUE(session_get_type(sess) == SESSION_TYPE_TCP);
EXPECT_TRUE(session_get_dup_traffic_flag(sess) == 0);
EXPECT_TRUE(session_get_closing_reasion(sess) == 0);
EXPECT_TRUE(session_get_c2s_bytes(sess) == 78);
EXPECT_TRUE(session_get_s2c_bytes(sess) == 0);
EXPECT_TRUE(session_get_c2s_packets(sess) == 1);
EXPECT_TRUE(session_get_s2c_packets(sess) == 0);
EXPECT_TRUE(session_get_create_time(sess) == timestamp_get_sec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_sec());
EXPECT_TRUE(session_get0_cur_pkt(sess) == &pkt);
EXPECT_TRUE(session_get_cur_dir(sess) == SESSION_DIR_C2S);
EXPECT_TRUE(session_get_tcp_state(sess) == TCP_SYN_RECVED);
EXPECT_TRUE(session_get0_c2s_1st_pkt(sess) != NULL);
EXPECT_TRUE(session_get0_s2c_1st_pkt(sess) == NULL);
EXPECT_TRUE(session_get0_1st_pkt(sess) == session_get0_c2s_1st_pkt(sess));
__session_dispatch(sess);
__session_manager_check_counter(mgr, 1, 0, 0, 0, 0, 0);
sleep(1);
timestamp_update();
// ACK Packet
printf("=> packet parse: TCP C2S ACK packet\n");
packet_parse(&pkt, (const char *)tcp_pkt3_c2s_ack, sizeof(tcp_pkt3_c2s_ack));
printf("<= packet parse\n\n");
sess = session_manager_update_session(mgr, &pkt);
EXPECT_TRUE(sess);
EXPECT_TRUE(session_get_id(sess) == 0);
tuple6_tostring(session_get0_key(sess), buffer, sizeof(buffer));
EXPECT_STREQ(buffer, "192.168.38.105:60111 -> 93.184.216.34:80, proto: 6, domain: 0");
EXPECT_TRUE(session_get_key_dir(sess) == SESSION_DIR_C2S);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_OPENING);
EXPECT_TRUE(session_get_type(sess) == SESSION_TYPE_TCP);
EXPECT_TRUE(session_get_dup_traffic_flag(sess) == 0);
EXPECT_TRUE(session_get_closing_reasion(sess) == 0);
EXPECT_TRUE(session_get_c2s_bytes(sess) == 78 + 66);
EXPECT_TRUE(session_get_s2c_bytes(sess) == 0);
EXPECT_TRUE(session_get_c2s_packets(sess) == 1 + 1);
EXPECT_TRUE(session_get_s2c_packets(sess) == 0);
EXPECT_TRUE(session_get_create_time(sess) < timestamp_get_sec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_sec());
EXPECT_TRUE(session_get0_cur_pkt(sess) == &pkt);
EXPECT_TRUE(session_get_cur_dir(sess) == SESSION_DIR_C2S);
EXPECT_TRUE(session_get_tcp_state(sess) == (TCP_SYN_RECVED | TCP_C2S_ACK_RECVED));
EXPECT_TRUE(session_get0_c2s_1st_pkt(sess) != NULL);
EXPECT_TRUE(session_get0_s2c_1st_pkt(sess) == NULL);
EXPECT_TRUE(session_get0_1st_pkt(sess) == session_get0_c2s_1st_pkt(sess));
__session_dispatch(sess);
__session_manager_check_counter(mgr, 1, 0, 0, 0, 0, 0);
__session_manager_wait(mgr, CLOSING_BY_TIMEOUT);
__session_manager_check_counter(mgr, 0, 0, 0, 0, 0, 0);
session_manager_destroy(mgr);
}
#endif
/******************************************************************************
* case: TCP init -> opening (by S2C asymmetric)
******************************************************************************/
#if 1
TEST(TCP_INIT_TO_OPENING, BY_S2C_ASMMETRIC)
{
char buffer[1024] = {0};
struct packet pkt;
struct session *sess = NULL;
struct session_manager *mgr = NULL;
timestamp_update();
mgr = session_manager_create(&config);
EXPECT_TRUE(mgr != NULL);
// SYNACK Packet
printf("=> packet parse: TCP S2C SYNACK packet\n");
packet_parse(&pkt, (const char *)tcp_pkt2_s2c_syn_ack, sizeof(tcp_pkt2_s2c_syn_ack));
printf("<= packet parse\n\n");
sess = session_manager_update_session(mgr, &pkt);
EXPECT_TRUE(sess);
EXPECT_TRUE(session_get_id(sess) == 0);
tuple6_tostring(session_get0_key(sess), buffer, sizeof(buffer));
EXPECT_STREQ(buffer, "93.184.216.34:80 -> 192.168.38.105:60111, proto: 6, domain: 0");
EXPECT_TRUE(session_get_key_dir(sess) == SESSION_DIR_S2C);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_OPENING);
EXPECT_TRUE(session_get_type(sess) == SESSION_TYPE_TCP);
EXPECT_TRUE(session_get_dup_traffic_flag(sess) == 0);
EXPECT_TRUE(session_get_closing_reasion(sess) == 0);
EXPECT_TRUE(session_get_c2s_bytes(sess) == 0);
EXPECT_TRUE(session_get_s2c_bytes(sess) == 74);
EXPECT_TRUE(session_get_c2s_packets(sess) == 0);
EXPECT_TRUE(session_get_s2c_packets(sess) == 1);
EXPECT_TRUE(session_get_create_time(sess) == timestamp_get_sec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_sec());
EXPECT_TRUE(session_get0_cur_pkt(sess) == &pkt);
EXPECT_TRUE(session_get_cur_dir(sess) == SESSION_DIR_S2C);
EXPECT_TRUE(session_get_tcp_state(sess) == TCP_SYNACK_RECVED);
EXPECT_TRUE(session_get0_c2s_1st_pkt(sess) == NULL);
EXPECT_TRUE(session_get0_s2c_1st_pkt(sess) != NULL);
EXPECT_TRUE(session_get0_1st_pkt(sess) == session_get0_s2c_1st_pkt(sess));
__session_dispatch(sess);
__session_manager_check_counter(mgr, 1, 0, 0, 0, 0, 0);
sleep(1);
timestamp_update();
// ACK Packet
printf("=> packet parse: TCP S2C ACK packet\n");
packet_parse(&pkt, (const char *)tcp_pkt5_s2c_ack, sizeof(tcp_pkt5_s2c_ack));
printf("<= packet parse\n\n");
sess = session_manager_update_session(mgr, &pkt);
EXPECT_TRUE(sess);
EXPECT_TRUE(session_get_id(sess) == 0);
tuple6_tostring(session_get0_key(sess), buffer, sizeof(buffer));
EXPECT_STREQ(buffer, "93.184.216.34:80 -> 192.168.38.105:60111, proto: 6, domain: 0");
EXPECT_TRUE(session_get_key_dir(sess) == SESSION_DIR_S2C);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_OPENING);
EXPECT_TRUE(session_get_type(sess) == SESSION_TYPE_TCP);
EXPECT_TRUE(session_get_dup_traffic_flag(sess) == 0);
EXPECT_TRUE(session_get_closing_reasion(sess) == 0);
EXPECT_TRUE(session_get_c2s_bytes(sess) == 0);
EXPECT_TRUE(session_get_s2c_bytes(sess) == 74 + 66);
EXPECT_TRUE(session_get_c2s_packets(sess) == 0);
EXPECT_TRUE(session_get_s2c_packets(sess) == 1 + 1);
EXPECT_TRUE(session_get_create_time(sess) < timestamp_get_sec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_sec());
EXPECT_TRUE(session_get0_cur_pkt(sess) == &pkt);
EXPECT_TRUE(session_get_cur_dir(sess) == SESSION_DIR_S2C);
EXPECT_TRUE(session_get_tcp_state(sess) == (TCP_SYNACK_RECVED | TCP_S2C_ACK_RECVED));
EXPECT_TRUE(session_get0_c2s_1st_pkt(sess) == NULL);
EXPECT_TRUE(session_get0_s2c_1st_pkt(sess) != NULL);
EXPECT_TRUE(session_get0_1st_pkt(sess) == session_get0_s2c_1st_pkt(sess));
__session_dispatch(sess);
__session_manager_check_counter(mgr, 1, 0, 0, 0, 0, 0);
__session_manager_wait(mgr, CLOSING_BY_TIMEOUT);
__session_manager_check_counter(mgr, 0, 0, 0, 0, 0, 0);
session_manager_destroy(mgr);
}
#endif
int main(int argc, char **argv)
{
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}