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stellar-stellar/src/session/test/gtest_state_tcp_active_to_closing.cpp

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// TCP state machine test: active -> closing
#include <gtest/gtest.h>
#include "session.h"
#include "session_manager.h"
#include "tcp_utils.h"
#include "test_packets.h"
struct session_manager_options opts = {
// max session number
.max_tcp_session_num = 256,
.max_udp_session_num = 256,
// session overload
.tcp_overload_evict_old_sess = 1, // 1: evict old session, 0: bypass new session
.udp_overload_evict_old_sess = 1, // 1: evict old session, 0: bypass new session
// tcp timeout
.tcp_init_timeout = 1,
.tcp_handshake_timeout = 2,
.tcp_data_timeout = 3,
.tcp_half_closed_timeout = 4,
.tcp_time_wait_timeout = 5,
.tcp_discard_timeout = 6,
.tcp_unverified_rst_timeout = 7,
// udp timeout
.udp_data_timeout = 8,
// duplicate packet filter
.duplicated_packet_filter_enable = 1,
.duplicated_packet_filter_capacity = 1000,
.duplicated_packet_filter_timeout = 10,
.duplicated_packet_filter_error_rate = 0.0001,
// evicted session filter
.evicted_session_filter_enable = 1,
.evicted_session_filter_capacity = 1000,
.evicted_session_filter_timeout = 10,
.evicted_session_filter_error_rate = 0.0001,
// TCP Reassembly
.tcp_reassembly_enable = 1,
.tcp_reassembly_max_timeout = 60000,
.tcp_reassembly_max_segments = 16,
};
static void build_active_tcp_session(struct session_manager *mgr, struct session *sess)
{
struct packet pkt;
// C2S SYN Packet
printf("\n=> Packet Parse: TCP C2S SYN packet\n");
packet_parse(&pkt, (const char *)tcp_pkt1_c2s_syn, sizeof(tcp_pkt1_c2s_syn));
printf("<= Packet Parse: done\n\n");
// lookup session
EXPECT_TRUE(session_manager_lookup_session(mgr, &pkt) == NULL);
// new session
sess = session_manager_new_session(mgr, &pkt, 1);
EXPECT_TRUE(sess);
// C2S DATA Packet
printf("\n=> Packet Parse: TCP C2S DATA packet\n");
packet_parse(&pkt, (const char *)tcp_pkt4_c2s_http_req, sizeof(tcp_pkt4_c2s_http_req));
printf("<= Packet Parse: done\n\n");
// lookup session
sess = session_manager_lookup_session(mgr, &pkt);
EXPECT_TRUE(sess);
// update session
EXPECT_TRUE(session_manager_update_session(mgr, sess, &pkt, 2) == 0);
}
/******************************************************************************
* case: TCP active -> closing (by FIN-FIN)
******************************************************************************/
#if 1
TEST(TCP_ACTIVE_TO_CLOSING, BY_FIN_FIN)
{
char buffer[1024] = {0};
struct packet pkt;
struct session *sess = NULL;
struct session_manager *mgr = NULL;
struct session_manager_stat *stat = NULL;
mgr = session_manager_new(&opts, 1);
EXPECT_TRUE(mgr != NULL);
// C2S SYN Packet & C2S DATA Packet
build_active_tcp_session(mgr, sess);
// C2S FIN Packet
printf("\n=> Packet Parse: TCP C2S FIN packet\n");
packet_parse(&pkt, (const char *)tcp_pkt9_c2s_fin, sizeof(tcp_pkt9_c2s_fin));
printf("<= Packet Parse: done\n\n");
// lookup session
sess = session_manager_lookup_session(mgr, &pkt);
EXPECT_TRUE(sess);
// update session
EXPECT_TRUE(session_manager_update_session(mgr, sess, &pkt, 3) == 0);
// S2C FIN Packet
printf("\n=> Packet Parse: TCP S2C FIN packet\n");
packet_parse(&pkt, (const char *)tcp_pkt10_s2c_fin, sizeof(tcp_pkt10_s2c_fin));
printf("<= Packet Parse: done\n\n");
// lookup session
sess = session_manager_lookup_session(mgr, &pkt);
EXPECT_TRUE(sess);
// update session
EXPECT_TRUE(session_manager_update_session(mgr, sess, &pkt, 3) == 0);
EXPECT_TRUE(session_get_id(sess) != 0);
tuple6_to_str(session_get_tuple(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_tuple_dir(sess) == SESSION_DIR_C2S);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_CLOSING);
EXPECT_TRUE(session_get_type(sess) == SESSION_TYPE_TCP);
EXPECT_TRUE(session_has_dup_traffic(sess) == 0);
EXPECT_TRUE(session_get_closing_reason(sess) == CLOSING_BY_CLIENT_FIN);
EXPECT_TRUE(session_get_metric(sess, SESSION_METRIC_C2S_BYTES) == 78 + 145 + 66);
EXPECT_TRUE(session_get_metric(sess, SESSION_METRIC_S2C_BYTES) == 66);
EXPECT_TRUE(session_get_metric(sess, SESSION_METRIC_C2S_PACKETS) == 1 + 1 + 1);
EXPECT_TRUE(session_get_metric(sess, SESSION_METRIC_S2C_PACKETS) == 1);
EXPECT_TRUE(session_get_timestamp(sess, SESSION_TIMESTAMP_NEW) == 1);
EXPECT_TRUE(session_get_timestamp(sess, SESSION_TIMESTAMP_LAST) == 3);
EXPECT_TRUE(session_get_packet(sess, SESSION_PACKET_CURRENT) == &pkt);
EXPECT_TRUE(session_get_cur_dir(sess) == SESSION_DIR_S2C);
EXPECT_TRUE(session_get_packet(sess, SESSION_PACKET_C2S_1ST) != NULL);
EXPECT_TRUE(session_get_packet(sess, SESSION_PACKET_S2C_1ST) != NULL);
session_dump(sess);
// check stat
session_manager_print_stat(mgr);
stat = session_manager_get_stat(mgr);
EXPECT_TRUE(stat);
EXPECT_TRUE(stat->tcp_sess.nr_sess_used == 1);
EXPECT_TRUE(stat->tcp_sess.nr_sess_opening == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_active == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_closing == 1);
// expire session
sess = session_manager_get_expired_session(mgr, 3 + opts.tcp_time_wait_timeout);
EXPECT_TRUE(sess);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_CLOSED);
EXPECT_TRUE(session_get_closing_reason(sess) == CLOSING_BY_CLIENT_FIN);
session_dump(sess);
// free session
session_manager_free_session(mgr, sess);
// check stat
session_manager_print_stat(mgr);
stat = session_manager_get_stat(mgr);
EXPECT_TRUE(stat);
EXPECT_TRUE(stat->tcp_sess.nr_sess_used == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_opening == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_active == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_closing == 0);
session_manager_free(mgr);
}
#endif
/******************************************************************************
* case: TCP active -> closing (by C2S RST)
******************************************************************************/
#if 1
TEST(TCP_ACTIVE_TO_CLOSING, BY_C2S_RST)
{
char buffer[1024] = {0};
struct packet pkt;
struct session *sess = NULL;
struct session_manager *mgr = NULL;
struct session_manager_stat *stat = NULL;
mgr = session_manager_new(&opts, 1);
EXPECT_TRUE(mgr != NULL);
// C2S SYN Packet & C2S DATA Packet
build_active_tcp_session(mgr, sess);
// C2S RST Packet
printf("\n=> Packet Parse: TCP C2S RST packet\n");
char tcp_pkt_c2s_rst[1500] = {0};
memcpy(tcp_pkt_c2s_rst, tcp_pkt9_c2s_fin, sizeof(tcp_pkt9_c2s_fin));
packet_parse(&pkt, (const char *)tcp_pkt_c2s_rst, sizeof(tcp_pkt9_c2s_fin));
const struct pkt_layer *tcp_layer = packet_get_innermost_layer(&pkt, LAYER_TYPE_TCP);
EXPECT_TRUE(tcp_layer);
struct tcphdr *hdr = (struct tcphdr *)tcp_layer->hdr_ptr;
tcp_hdr_set_flags(hdr, 0);
tcp_hdr_set_rst_flag(hdr, true);
printf("<= Packet Parse: done\n\n");
// lookup session
sess = session_manager_lookup_session(mgr, &pkt);
EXPECT_TRUE(sess);
// update session
EXPECT_TRUE(session_manager_update_session(mgr, sess, &pkt, 3) == 0);
EXPECT_TRUE(session_get_id(sess) != 0);
tuple6_to_str(session_get_tuple(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_tuple_dir(sess) == SESSION_DIR_C2S);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_CLOSING);
EXPECT_TRUE(session_get_type(sess) == SESSION_TYPE_TCP);
EXPECT_TRUE(session_has_dup_traffic(sess) == 0);
EXPECT_TRUE(session_get_closing_reason(sess) == CLOSING_BY_CLIENT_RST);
EXPECT_TRUE(session_get_metric(sess, SESSION_METRIC_C2S_BYTES) == 78 + 145 + 66);
EXPECT_TRUE(session_get_metric(sess, SESSION_METRIC_S2C_BYTES) == 0);
EXPECT_TRUE(session_get_metric(sess, SESSION_METRIC_C2S_PACKETS) == 1 + 1 + 1);
EXPECT_TRUE(session_get_metric(sess, SESSION_METRIC_S2C_PACKETS) == 0);
EXPECT_TRUE(session_get_timestamp(sess, SESSION_TIMESTAMP_NEW) == 1);
EXPECT_TRUE(session_get_timestamp(sess, SESSION_TIMESTAMP_LAST) == 3);
EXPECT_TRUE(session_get_packet(sess, SESSION_PACKET_CURRENT) == &pkt);
EXPECT_TRUE(session_get_cur_dir(sess) == SESSION_DIR_C2S);
EXPECT_TRUE(session_get_packet(sess, SESSION_PACKET_C2S_1ST) != NULL);
EXPECT_TRUE(session_get_packet(sess, SESSION_PACKET_S2C_1ST) == NULL);
session_dump(sess);
// check stat
session_manager_print_stat(mgr);
stat = session_manager_get_stat(mgr);
EXPECT_TRUE(stat);
EXPECT_TRUE(stat->tcp_sess.nr_sess_used == 1);
EXPECT_TRUE(stat->tcp_sess.nr_sess_opening == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_active == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_closing == 1);
// expire session
sess = session_manager_get_expired_session(mgr, 3 + opts.tcp_unverified_rst_timeout);
EXPECT_TRUE(sess);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_CLOSED);
EXPECT_TRUE(session_get_closing_reason(sess) == CLOSING_BY_CLIENT_RST);
session_dump(sess);
// free session
session_manager_free_session(mgr, sess);
// check stat
session_manager_print_stat(mgr);
stat = session_manager_get_stat(mgr);
EXPECT_TRUE(stat);
EXPECT_TRUE(stat->tcp_sess.nr_sess_used == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_opening == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_active == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_closing == 0);
session_manager_free(mgr);
}
#endif
/******************************************************************************
* case: TCP active -> closing (by S2C RST)
******************************************************************************/
#if 1
TEST(TCP_ACTIVE_TO_CLOSING, BY_S2C_RST)
{
char buffer[1024] = {0};
struct packet pkt;
struct session *sess = NULL;
struct session_manager *mgr = NULL;
struct session_manager_stat *stat = NULL;
mgr = session_manager_new(&opts, 1);
EXPECT_TRUE(mgr != NULL);
// C2S SYN Packet & C2S DATA Packet
build_active_tcp_session(mgr, sess);
// S2C RST Packet
printf("\n=> Packet Parse: TCP S2C RST packet\n");
char tcp_pkt_s2c_rst[1500] = {0};
memcpy(tcp_pkt_s2c_rst, tcp_pkt10_s2c_fin, sizeof(tcp_pkt10_s2c_fin));
packet_parse(&pkt, (const char *)tcp_pkt_s2c_rst, sizeof(tcp_pkt10_s2c_fin));
const struct pkt_layer *tcp_layer = packet_get_innermost_layer(&pkt, LAYER_TYPE_TCP);
EXPECT_TRUE(tcp_layer);
struct tcphdr *hdr = (struct tcphdr *)tcp_layer->hdr_ptr;
tcp_hdr_set_flags(hdr, 0);
tcp_hdr_set_rst_flag(hdr, true);
printf("<= Packet Parse: done\n\n");
// lookup session
sess = session_manager_lookup_session(mgr, &pkt);
EXPECT_TRUE(sess);
// update session
EXPECT_TRUE(session_manager_update_session(mgr, sess, &pkt, 3) == 0);
EXPECT_TRUE(session_get_id(sess) != 0);
tuple6_to_str(session_get_tuple(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_tuple_dir(sess) == SESSION_DIR_C2S);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_CLOSING);
EXPECT_TRUE(session_get_type(sess) == SESSION_TYPE_TCP);
EXPECT_TRUE(session_has_dup_traffic(sess) == 0);
EXPECT_TRUE(session_get_closing_reason(sess) == CLOSING_BY_SERVER_RST);
EXPECT_TRUE(session_get_metric(sess, SESSION_METRIC_C2S_BYTES) == 78 + 145);
EXPECT_TRUE(session_get_metric(sess, SESSION_METRIC_S2C_BYTES) == 66);
EXPECT_TRUE(session_get_metric(sess, SESSION_METRIC_C2S_PACKETS) == 1 + 1);
EXPECT_TRUE(session_get_metric(sess, SESSION_METRIC_S2C_PACKETS) == 1);
EXPECT_TRUE(session_get_timestamp(sess, SESSION_TIMESTAMP_NEW) == 1);
EXPECT_TRUE(session_get_timestamp(sess, SESSION_TIMESTAMP_LAST) == 3);
EXPECT_TRUE(session_get_packet(sess, SESSION_PACKET_CURRENT) == &pkt);
EXPECT_TRUE(session_get_cur_dir(sess) == SESSION_DIR_S2C);
EXPECT_TRUE(session_get_packet(sess, SESSION_PACKET_C2S_1ST) != NULL);
EXPECT_TRUE(session_get_packet(sess, SESSION_PACKET_S2C_1ST) != NULL);
session_dump(sess);
// check stat
session_manager_print_stat(mgr);
stat = session_manager_get_stat(mgr);
EXPECT_TRUE(stat);
EXPECT_TRUE(stat->tcp_sess.nr_sess_used == 1);
EXPECT_TRUE(stat->tcp_sess.nr_sess_opening == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_active == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_closing == 1);
// expire session
sess = session_manager_get_expired_session(mgr, 3 + opts.tcp_unverified_rst_timeout);
EXPECT_TRUE(sess);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_CLOSED);
EXPECT_TRUE(session_get_closing_reason(sess) == CLOSING_BY_SERVER_RST);
session_dump(sess);
// free session
session_manager_free_session(mgr, sess);
// check stat
session_manager_print_stat(mgr);
stat = session_manager_get_stat(mgr);
EXPECT_TRUE(stat);
EXPECT_TRUE(stat->tcp_sess.nr_sess_used == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_opening == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_active == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_closing == 0);
session_manager_free(mgr);
}
#endif
/******************************************************************************
* case: TCP active -> closing (by date timeout)
******************************************************************************/
#if 1
TEST(TCP_ACTIVE_TO_CLOSING, BY_DATA_TIMEOUT)
{
struct session *sess = NULL;
struct session_manager *mgr = NULL;
struct session_manager_stat *stat = NULL;
mgr = session_manager_new(&opts, 1);
EXPECT_TRUE(mgr != NULL);
// C2S SYN Packet & C2S DATA Packet
build_active_tcp_session(mgr, sess);
// check stat
session_manager_print_stat(mgr);
stat = session_manager_get_stat(mgr);
EXPECT_TRUE(stat);
EXPECT_TRUE(stat->tcp_sess.nr_sess_used == 1);
EXPECT_TRUE(stat->tcp_sess.nr_sess_opening == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_active == 1);
EXPECT_TRUE(stat->tcp_sess.nr_sess_closing == 0);
// expire session
EXPECT_TRUE(session_manager_get_expired_session(mgr, 2 + opts.tcp_data_timeout) == NULL);
sess = session_manager_get_expired_session(mgr, 2 + opts.tcp_data_timeout + opts.tcp_data_timeout);
EXPECT_TRUE(sess);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_CLOSED);
EXPECT_TRUE(session_get_closing_reason(sess) == CLOSING_BY_TIMEOUT);
session_dump(sess);
// free session
session_manager_free_session(mgr, sess);
// check stat
session_manager_print_stat(mgr);
stat = session_manager_get_stat(mgr);
EXPECT_TRUE(stat);
EXPECT_TRUE(stat->tcp_sess.nr_sess_used == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_opening == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_active == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_closing == 0);
session_manager_free(mgr);
}
#endif
/******************************************************************************
* case: TCP active -> closing (by C2S half closed timeout)
******************************************************************************/
#if 1
TEST(TCP_ACTIVE_TO_CLOSING, BY_C2S_HALF_CLOSED_TIMEOUT)
{
char buffer[1024] = {0};
struct packet pkt;
struct session *sess = NULL;
struct session_manager *mgr = NULL;
struct session_manager_stat *stat = NULL;
mgr = session_manager_new(&opts, 1);
EXPECT_TRUE(mgr != NULL);
// C2S SYN Packet & C2S DATA Packet
build_active_tcp_session(mgr, sess);
// C2S FIN Packet
printf("\n=> Packet Parse: TCP C2S FIN packet\n");
packet_parse(&pkt, (const char *)tcp_pkt9_c2s_fin, sizeof(tcp_pkt9_c2s_fin));
printf("<= Packet Parse: done\n\n");
// lookup session
sess = session_manager_lookup_session(mgr, &pkt);
EXPECT_TRUE(sess);
// update session
EXPECT_TRUE(session_manager_update_session(mgr, sess, &pkt, 3) == 0);
EXPECT_TRUE(session_get_id(sess) != 0);
tuple6_to_str(session_get_tuple(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_tuple_dir(sess) == SESSION_DIR_C2S);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_CLOSING);
EXPECT_TRUE(session_get_type(sess) == SESSION_TYPE_TCP);
EXPECT_TRUE(session_has_dup_traffic(sess) == 0);
EXPECT_TRUE(session_get_closing_reason(sess) == CLOSING_BY_CLIENT_FIN);
EXPECT_TRUE(session_get_metric(sess, SESSION_METRIC_C2S_BYTES) == 78 + 145 + 66);
EXPECT_TRUE(session_get_metric(sess, SESSION_METRIC_S2C_BYTES) == 0);
EXPECT_TRUE(session_get_metric(sess, SESSION_METRIC_C2S_PACKETS) == 1 + 1 + 1);
EXPECT_TRUE(session_get_metric(sess, SESSION_METRIC_S2C_PACKETS) == 0);
EXPECT_TRUE(session_get_timestamp(sess, SESSION_TIMESTAMP_NEW) == 1);
EXPECT_TRUE(session_get_timestamp(sess, SESSION_TIMESTAMP_LAST) == 3);
EXPECT_TRUE(session_get_packet(sess, SESSION_PACKET_CURRENT) == &pkt);
EXPECT_TRUE(session_get_cur_dir(sess) == SESSION_DIR_C2S);
EXPECT_TRUE(session_get_packet(sess, SESSION_PACKET_C2S_1ST) != NULL);
EXPECT_TRUE(session_get_packet(sess, SESSION_PACKET_S2C_1ST) == NULL);
session_dump(sess);
// check stat
session_manager_print_stat(mgr);
stat = session_manager_get_stat(mgr);
EXPECT_TRUE(stat);
EXPECT_TRUE(stat->tcp_sess.nr_sess_used == 1);
EXPECT_TRUE(stat->tcp_sess.nr_sess_opening == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_active == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_closing == 1);
// expire session
sess = session_manager_get_expired_session(mgr, 3 + opts.tcp_half_closed_timeout);
EXPECT_TRUE(sess);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_CLOSED);
EXPECT_TRUE(session_get_closing_reason(sess) == CLOSING_BY_CLIENT_FIN);
session_dump(sess);
// free session
session_manager_free_session(mgr, sess);
// check stat
session_manager_print_stat(mgr);
stat = session_manager_get_stat(mgr);
EXPECT_TRUE(stat);
EXPECT_TRUE(stat->tcp_sess.nr_sess_used == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_opening == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_active == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_closing == 0);
session_manager_free(mgr);
}
#endif
/******************************************************************************
* case: TCP active -> closing (by S2C half closed timeout)
******************************************************************************/
#if 1
TEST(TCP_ACTIVE_TO_CLOSING, BY_S2C_HALF_CLOSED_TIMEOUT)
{
char buffer[1024] = {0};
struct packet pkt;
struct session *sess = NULL;
struct session_manager *mgr = NULL;
struct session_manager_stat *stat = NULL;
mgr = session_manager_new(&opts, 1);
EXPECT_TRUE(mgr != NULL);
// C2S SYN Packet & C2S DATA Packet
build_active_tcp_session(mgr, sess);
// S2C FIN Packet
printf("\n=> Packet Parse: TCP S2C FIN packet\n");
packet_parse(&pkt, (const char *)tcp_pkt10_s2c_fin, sizeof(tcp_pkt10_s2c_fin));
printf("<= Packet Parse: done\n\n");
// lookup session
sess = session_manager_lookup_session(mgr, &pkt);
EXPECT_TRUE(sess);
// update session
EXPECT_TRUE(session_manager_update_session(mgr, sess, &pkt, 3) == 0);
EXPECT_TRUE(session_get_id(sess) != 0);
tuple6_to_str(session_get_tuple(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_tuple_dir(sess) == SESSION_DIR_C2S);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_CLOSING);
EXPECT_TRUE(session_get_type(sess) == SESSION_TYPE_TCP);
EXPECT_TRUE(session_has_dup_traffic(sess) == 0);
EXPECT_TRUE(session_get_closing_reason(sess) == CLOSING_BY_SERVER_FIN);
EXPECT_TRUE(session_get_metric(sess, SESSION_METRIC_C2S_BYTES) == 78 + 145);
EXPECT_TRUE(session_get_metric(sess, SESSION_METRIC_S2C_BYTES) == 66);
EXPECT_TRUE(session_get_metric(sess, SESSION_METRIC_C2S_PACKETS) == 1 + 1);
EXPECT_TRUE(session_get_metric(sess, SESSION_METRIC_S2C_PACKETS) == 1);
EXPECT_TRUE(session_get_timestamp(sess, SESSION_TIMESTAMP_NEW) == 1);
EXPECT_TRUE(session_get_timestamp(sess, SESSION_TIMESTAMP_LAST) == 3);
EXPECT_TRUE(session_get_packet(sess, SESSION_PACKET_CURRENT) == &pkt);
EXPECT_TRUE(session_get_cur_dir(sess) == SESSION_DIR_S2C);
EXPECT_TRUE(session_get_packet(sess, SESSION_PACKET_C2S_1ST) != NULL);
EXPECT_TRUE(session_get_packet(sess, SESSION_PACKET_S2C_1ST) != NULL);
session_dump(sess);
// check stat
session_manager_print_stat(mgr);
stat = session_manager_get_stat(mgr);
EXPECT_TRUE(stat);
EXPECT_TRUE(stat->tcp_sess.nr_sess_used == 1);
EXPECT_TRUE(stat->tcp_sess.nr_sess_opening == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_active == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_closing == 1);
// expire session
sess = session_manager_get_expired_session(mgr, 3 + opts.tcp_half_closed_timeout);
EXPECT_TRUE(sess);
EXPECT_TRUE(session_get_state(sess) == SESSION_STATE_CLOSED);
EXPECT_TRUE(session_get_closing_reason(sess) == CLOSING_BY_SERVER_FIN);
session_dump(sess);
// free session
session_manager_free_session(mgr, sess);
// check stat
session_manager_print_stat(mgr);
stat = session_manager_get_stat(mgr);
EXPECT_TRUE(stat);
EXPECT_TRUE(stat->tcp_sess.nr_sess_used == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_opening == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_active == 0);
EXPECT_TRUE(stat->tcp_sess.nr_sess_closing == 0);
session_manager_free(mgr);
}
#endif
int main(int argc, char **argv)
{
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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