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update session finite state machine & add tcp init -> opening test case

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luwenpeng
2024-01-23 14:30:46 +08:00
parent 4fbafab4e3
commit 1f668b1a01
16 changed files with 2049 additions and 1021 deletions
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933
src/session/test/gtest_tcp_init_to_opening.cpp Normal file
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// TCP state machine test: init -> opening
// TODO
#include <gtest/gtest.h>
#include "session_private.h"
#include "timestamp.h"
#include "session_manager.h"
#include "ipv4_helpers.h"
#include "test_packets.h"
struct session_manager_config config = {
// max session number
.max_tcp_session_num = 3,
.max_udp_session_num = 3,
// tcp timeout
.tcp_timeout_init = 2,
.tcp_timeout_handshake = 2,
.tcp_timeout_data = 2,
.tcp_timeout_half_closed = 2,
.tcp_timeout_time_wait = 2,
.tcp_timeout_discard = 2,
// udp timeout
.udp_timeout_data = 1,
// tcp duplicate packet filter
.tcp_dupkt_filter_enable = 1,
.tcp_dupkt_filter_capacity = 1000,
.tcp_dupkt_filter_timeout = 10,
.tcp_dupkt_filter_error_rate = 0.0001,
// udp eviction filter
.udp_eviction_filter_enable = 1,
.udp_eviction_filter_capacity = 1000,
.udp_eviction_filter_timeout = 10,
.udp_eviction_filter_error_rate = 0.0001,
};
static void __session_dispatch(struct session *sess)
{
if (sess == NULL)
{
return;
}
printf("\n");
printf("=> session dispatch: %p\n", sess);
session_dump(sess);
printf("<= session dispatch\n");
printf("\n");
session_set0_cur_pkt(sess, NULL);
session_set_cur_dir(sess, SESSION_DIR_NONE);
}
/******************************************************************************
* 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);
// 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_msec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_msec());
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);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_OPENING) == 1);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_ACTIVE) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_ACTIVE) == 0);
for (int i = 0; i < 3; i++)
{
timestamp_update();
__session_dispatch(session_manager_get_expired_session(mgr));
__session_dispatch(session_manager_get_evicted_session(mgr));
sleep(1);
}
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_ACTIVE) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_ACTIVE) == 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_msec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_msec());
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);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_OPENING) == 1);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_ACTIVE) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_ACTIVE) == 0);
for (int i = 0; i < 3; i++)
{
timestamp_update();
__session_dispatch(session_manager_get_expired_session(mgr));
__session_dispatch(session_manager_get_evicted_session(mgr));
sleep(1);
}
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_ACTIVE) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_ACTIVE) == 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);
// 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_msec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_msec());
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);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_OPENING) == 1);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_ACTIVE) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_ACTIVE) == 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_msec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_msec());
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);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_OPENING) == 1);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_ACTIVE) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_ACTIVE) == 0);
for (int i = 0; i < 3; i++)
{
timestamp_update();
__session_dispatch(session_manager_get_expired_session(mgr));
__session_dispatch(session_manager_get_evicted_session(mgr));
sleep(1);
}
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_ACTIVE) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_ACTIVE) == 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);
// 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_msec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_msec());
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);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_OPENING) == 1);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_ACTIVE) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_ACTIVE) == 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_msec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_msec());
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);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_OPENING) == 1);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_ACTIVE) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_ACTIVE) == 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_msec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_msec());
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);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_OPENING) == 1);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_ACTIVE) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_ACTIVE) == 0);
for (int i = 0; i < 3; i++)
{
timestamp_update();
__session_dispatch(session_manager_get_expired_session(mgr));
__session_dispatch(session_manager_get_evicted_session(mgr));
sleep(1);
}
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_ACTIVE) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_ACTIVE) == 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);
// 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_msec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_msec());
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);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_OPENING) == 1);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_ACTIVE) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_ACTIVE) == 0);
sleep(1);
timestamp_update();
// SYN Packet retransmission
printf("=> packet parse: TCP C2S SYN retransmission packet\n");
packet_parse(&pkt, (const char *)tcp_pkt1_c2s_syn, 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_msec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_msec());
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);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_OPENING) == 1);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_ACTIVE) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_ACTIVE) == 0);
for (int i = 0; i < 3; i++)
{
timestamp_update();
__session_dispatch(session_manager_get_expired_session(mgr));
__session_dispatch(session_manager_get_evicted_session(mgr));
sleep(1);
}
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_ACTIVE) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_ACTIVE) == 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_msec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_msec());
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);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_OPENING) == 1);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_ACTIVE) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_ACTIVE) == 0);
sleep(1);
timestamp_update();
// SYNACK Packet retransmission
printf("=> packet parse: TCP S2C SYNACK retransmission packet\n");
packet_parse(&pkt, (const char *)tcp_pkt2_s2c_syn_ack, 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_msec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_msec());
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);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_OPENING) == 1);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_ACTIVE) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_ACTIVE) == 0);
for (int i = 0; i < 3; i++)
{
timestamp_update();
__session_dispatch(session_manager_get_expired_session(mgr));
__session_dispatch(session_manager_get_evicted_session(mgr));
sleep(1);
}
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_ACTIVE) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_ACTIVE) == 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);
// 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_msec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_msec());
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);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_OPENING) == 1);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_ACTIVE) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_ACTIVE) == 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_msec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_msec());
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));
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_OPENING) == 1);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_ACTIVE) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_ACTIVE) == 0);
for (int i = 0; i < 3; i++)
{
timestamp_update();
__session_dispatch(session_manager_get_expired_session(mgr));
__session_dispatch(session_manager_get_evicted_session(mgr));
sleep(1);
}
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_ACTIVE) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_ACTIVE) == 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_msec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_msec());
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);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_OPENING) == 1);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_ACTIVE) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_ACTIVE) == 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_msec());
EXPECT_TRUE(session_get_last_time(sess) == timestamp_get_msec());
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);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_OPENING) == 1);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_ACTIVE) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_ACTIVE) == 0);
for (int i = 0; i < 3; i++)
{
timestamp_update();
__session_dispatch(session_manager_get_expired_session(mgr));
__session_dispatch(session_manager_get_evicted_session(mgr));
sleep(1);
}
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_TCP, SESSION_STATE_ACTIVE) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_OPENING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_CLOSING) == 0);
EXPECT_TRUE(session_manager_get_session_number(mgr, SESSION_TYPE_UDP, SESSION_STATE_ACTIVE) == 0);
session_manager_destroy(mgr);
}
#endif
int main(int argc, char **argv)
{
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}