open5gs/tests/handover/5gc-n2-test.c

1851 lines
65 KiB
C

/*
* Copyright (C) 2019,2020 by Sukchan Lee <acetcom@gmail.com>
*
* This file is part of Open5GS.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "test-common.h"
static void test1_func(abts_case *tc, void *data)
{
int rv;
ogs_socknode_t *ngap1, *ngap2;
ogs_socknode_t *gtpu1, *gtpu2;
ogs_pkbuf_t *gmmbuf;
ogs_pkbuf_t *gsmbuf;
ogs_pkbuf_t *nasbuf;
ogs_pkbuf_t *sendbuf;
ogs_pkbuf_t *recvbuf;
ogs_ngap_message_t message;
int i;
uint8_t tmp[OGS_MAX_SDU_LEN];
char *_gtp_payload = "34ff0024"
"0000000100000085 010002004500001c 0c0b000040015a7a 0a2d00010a2d0002"
"00000964cd7c291f";
ogs_nas_5gs_mobile_identity_suci_t mobile_identity_suci;
test_ue_t *test_ue = NULL;
test_sess_t *sess = NULL;
test_bearer_t *qos_flow = NULL;
uint32_t ran_ue_ngap_id;
uint64_t amf_ue_ngap_id;
const char *_k_string = "70d49a71dd1a2b806a25abe0ef749f1e";
uint8_t k[OGS_KEY_LEN];
const char *_opc_string = "6f1bf53d624b3a43af6592854e2444c7";
uint8_t opc[OGS_KEY_LEN];
mongoc_collection_t *collection = NULL;
bson_t *doc = NULL;
int64_t count = 0;
bson_error_t error;
const char *json =
"{"
"\"_id\" : { \"$oid\" : \"597223158b8861d7605378c6\" }, "
"\"imsi\" : \"901700000021309\","
"\"ambr\" : { "
"\"uplink\" : { \"$numberLong\" : \"1024000\" }, "
"\"downlink\" : { \"$numberLong\" : \"1024000\" } "
"},"
"\"pdn\" : ["
"{"
"\"apn\" : \"internet\", "
"\"_id\" : { \"$oid\" : \"597223158b8861d7605378c6\" }, "
"\"ambr\" : {"
"\"uplink\" : { \"$numberLong\" : \"1024000\" }, "
"\"downlink\" : { \"$numberLong\" : \"1024000\" } "
"},"
"\"qos\" : { "
"\"qci\" : 9, "
"\"arp\" : { "
"\"priority_level\" : 8,"
"\"pre_emption_vulnerability\" : 1, "
"\"pre_emption_capability\" : 1"
"} "
"}, "
"\"type\" : 2"
"},"
"{"
"\"apn\" : \"ims\", "
"\"_id\" : { \"$oid\" : \"597223158b8861d7605378c7\" }, "
"\"ambr\" : {"
"\"uplink\" : { \"$numberLong\" : \"1024000\" }, "
"\"downlink\" : { \"$numberLong\" : \"1024000\" } "
"},"
"\"qos\" : { "
"\"qci\" : 6, "
"\"arp\" : { "
"\"priority_level\" : 6,"
"\"pre_emption_vulnerability\" : 1, "
"\"pre_emption_capability\" : 1"
"} "
"}, "
"\"type\" : 2,"
"\"pcc_rule\" : ["
"{"
"\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd2d\" },"
"\"qos\" : {"
"\"qci\" : 1,"
"\"gbr\" : {"
"\"downlink\" : { \"$numberLong\" : \"64\" },"
"\"uplink\" : { \"$numberLong\" : \"44\" }"
"},"
"\"mbr\" : {"
"\"downlink\" : { \"$numberLong\" : \"64\" },"
"\"uplink\" : { \"$numberLong\" : \"44\" }"
"},"
"\"arp\" : {"
"\"priority_level\" : 3,"
"\"pre_emption_vulnerability\" : 0,"
"\"pre_emption_capability\" : 0 }"
"},"
"\"flow\" : ["
"{ \"direction\" : 2,"
"\"description\" : \"permit out udp from 10.200.136.98/32 23454 to assigned 1-65535\","
"\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd31\" } },"
"{ \"direction\" : 1,"
"\"description\" : \"permit out udp from 10.200.136.98/32 1-65535 to assigned 50020\","
"\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd30\" } },"
"{ \"direction\" : 2,"
"\"description\" : \"permit out udp from 10.200.136.98/32 23455 to assigned 1-65535\","
"\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd2f\" } },"
"{ \"direction\" : 1,"
"\"description\" : \"permit out udp from 10.200.136.98/32 1-65535 to assigned 50021\","
"\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd2e\" } }"
"]"
"}"
"]"
"}"
"],"
"\"security\" : { "
"\"k\" : \"70d49a71dd1a2b806a25abe0ef749f1e\", "
"\"opc\" : \"6f1bf53d624b3a43af6592854e2444c7\", "
"\"amf\" : \"8000\", "
"\"sqn\" : { \"$numberLong\" : \"25235952177090\" } "
"}, "
"\"subscribed_rau_tau_timer\" : 12,"
"\"network_access_mode\" : 2, "
"\"subscriber_status\" : 0, "
"\"access_restriction_data\" : 32, "
"\"__v\" : 0 "
"}";
/* Setup Test UE & Session Context */
memset(&mobile_identity_suci, 0, sizeof(mobile_identity_suci));
mobile_identity_suci.h.supi_format = OGS_NAS_5GS_SUPI_FORMAT_IMSI;
mobile_identity_suci.h.type = OGS_NAS_5GS_MOBILE_IDENTITY_SUCI;
mobile_identity_suci.routing_indicator1 = 0;
mobile_identity_suci.routing_indicator2 = 0xf;
mobile_identity_suci.routing_indicator3 = 0xf;
mobile_identity_suci.routing_indicator4 = 0xf;
mobile_identity_suci.protection_scheme_id = OGS_NAS_5GS_NULL_SCHEME;
mobile_identity_suci.home_network_pki_value = 0;
mobile_identity_suci.scheme_output[0] = 0;
mobile_identity_suci.scheme_output[1] = 0;
mobile_identity_suci.scheme_output[2] = 0x20;
mobile_identity_suci.scheme_output[3] = 0x31;
mobile_identity_suci.scheme_output[4] = 0x90;
test_ue = test_ue_add_by_suci(&mobile_identity_suci, 13);
ogs_assert(test_ue);
test_ue->nr_cgi.cell_id = 0x40001;
test_ue->nas.registration.type = OGS_NAS_KSI_NO_KEY_IS_AVAILABLE;
test_ue->nas.registration.follow_on_request = 1;
test_ue->nas.registration.value = OGS_NAS_5GS_REGISTRATION_TYPE_INITIAL;
OGS_HEX(_k_string, strlen(_k_string), test_ue->k);
OGS_HEX(_opc_string, strlen(_opc_string), test_ue->opc);
/* Two gNB connects to AMF */
ngap1 = testngap_client(AF_INET);
ABTS_PTR_NOTNULL(tc, ngap1);
ngap2 = testngap_client(AF_INET);
ABTS_PTR_NOTNULL(tc, ngap2);
/* Two gNB connects to UPF */
gtpu1 = test_gtpu_server(1, AF_INET);
ABTS_PTR_NOTNULL(tc, gtpu1);
gtpu2 = test_gtpu_server(2, AF_INET);
ABTS_PTR_NOTNULL(tc, gtpu2);
/* NG-Setup Reqeust/Response for Source gNB */
sendbuf = testngap_build_ng_setup_request(0x4000, 28);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* NG-Setup Reqeust/Response for Target gNB */
sendbuf = testngap_build_ng_setup_request(0x4001, 28);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap2, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
recvbuf = testgnb_ngap_read(ngap2);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/********** Insert Subscriber in Database */
collection = mongoc_client_get_collection(
ogs_mongoc()->client, ogs_mongoc()->name, "subscribers");
ABTS_PTR_NOTNULL(tc, collection);
doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi));
ABTS_PTR_NOTNULL(tc, doc);
count = mongoc_collection_count (
collection, MONGOC_QUERY_NONE, doc, 0, 0, NULL, &error);
if (count) {
ABTS_TRUE(tc, mongoc_collection_remove(collection,
MONGOC_REMOVE_SINGLE_REMOVE, doc, NULL, &error))
}
bson_destroy(doc);
doc = bson_new_from_json((const uint8_t *)json, -1, &error);;
ABTS_PTR_NOTNULL(tc, doc);
ABTS_TRUE(tc, mongoc_collection_insert(collection,
MONGOC_INSERT_NONE, doc, NULL, &error));
bson_destroy(doc);
doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi));
ABTS_PTR_NOTNULL(tc, doc);
do {
count = mongoc_collection_count (
collection, MONGOC_QUERY_NONE, doc, 0, 0, NULL, &error);
} while (count == 0);
bson_destroy(doc);
/* Send Registration request */
test_ue->registration_request_param.guti = 1;
gmmbuf = testgmm_build_registration_request(test_ue, NULL);
ABTS_PTR_NOTNULL(tc, gmmbuf);
test_ue->registration_request_param.gmm_capability = 1;
test_ue->registration_request_param.requested_nssai = 1;
test_ue->registration_request_param.last_visited_registered_tai = 1;
test_ue->registration_request_param.ue_usage_setting = 1;
nasbuf = testgmm_build_registration_request(test_ue, NULL);
ABTS_PTR_NOTNULL(tc, nasbuf);
sendbuf = testngap_build_initial_ue_message(test_ue, gmmbuf, false, true);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Identity request */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send Identity response */
gmmbuf = testgmm_build_identity_response(test_ue);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Authentication request */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send Authentication response */
gmmbuf = testgmm_build_authentication_response(test_ue);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Security mode command */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send Security mode complete */
gmmbuf = testgmm_build_security_mode_complete(test_ue, nasbuf);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive InitialContextSetupRequest +
* Registration accept */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
ABTS_INT_EQUAL(tc,
NGAP_ProcedureCode_id_InitialContextSetup,
test_ue->ngap_procedure_code);
/* Send UERadioCapabilityInfoIndication */
sendbuf = testngap_build_ue_radio_capability_info_indication(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send InitialContextSetupResponse */
sendbuf = testngap_build_initial_context_setup_response(test_ue, false);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send Registration complete */
gmmbuf = testgmm_build_registration_complete(test_ue);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Configuration update command */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send PDU session establishment request */
sess = test_sess_add_by_dnn_and_psi(test_ue, "internet", 5);
ogs_assert(sess);
sess->ul_nas_transport_param.request_type =
OGS_NAS_5GS_REQUEST_TYPE_INITIAL;
sess->ul_nas_transport_param.dnn = 1;
sess->ul_nas_transport_param.s_nssai = 1;
gsmbuf = testgsm_build_pdu_session_establishment_request(sess);
ABTS_PTR_NOTNULL(tc, gsmbuf);
gmmbuf = testgmm_build_ul_nas_transport(sess,
OGS_NAS_PAYLOAD_CONTAINER_N1_SM_INFORMATION, gsmbuf);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive PDUSessionResourceSetupRequest +
* DL NAS transport +
* PDU session establishment accept */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
ABTS_INT_EQUAL(tc,
NGAP_ProcedureCode_id_PDUSessionResourceSetup,
test_ue->ngap_procedure_code);
/* Send GTP-U ICMP Packet */
qos_flow = test_qos_flow_find_by_qfi(sess, 1);
ogs_assert(qos_flow);
rv = test_gtpu_send_ping(gtpu1, qos_flow, TEST_PING_IPV4);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send PDUSessionResourceSetupResponse */
sendbuf = testngap_sess_build_pdu_session_resource_setup_response(sess);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive GTP-U ICMP Packet */
recvbuf = testgnb_gtpu_read(gtpu1);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send GTP-U ICMP Packet */
rv = test_gtpu_send_ping(gtpu1, qos_flow, TEST_PING_IPV4);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive GTP-U ICMP Packet */
recvbuf = testgnb_gtpu_read(gtpu1);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send PDU session establishment request */
sess = test_sess_add_by_dnn_and_psi(test_ue, "ims", 6);
ogs_assert(sess);
sess->ul_nas_transport_param.request_type =
OGS_NAS_5GS_REQUEST_TYPE_INITIAL;
sess->ul_nas_transport_param.dnn = 1;
sess->ul_nas_transport_param.s_nssai = 1;
gsmbuf = testgsm_build_pdu_session_establishment_request(sess);
ABTS_PTR_NOTNULL(tc, gsmbuf);
gmmbuf = testgmm_build_ul_nas_transport(sess,
OGS_NAS_PAYLOAD_CONTAINER_N1_SM_INFORMATION, gsmbuf);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive PDU session establishment accept */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send PDUSessionResourceSetupResponse */
sendbuf = testngap_sess_build_pdu_session_resource_setup_response(sess);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive PDU session modification command */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send PDU session resource modify response */
qos_flow = test_qos_flow_find_by_qfi(sess, 2);
ogs_assert(qos_flow);
sendbuf = testngap_build_pdu_session_resource_modify_response(qos_flow);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send PDU session resource modify complete */
sess->ul_nas_transport_param.request_type =
OGS_NAS_5GS_REQUEST_TYPE_MODIFICATION_REQUEST;
sess->ul_nas_transport_param.dnn = 0;
sess->ul_nas_transport_param.s_nssai = 0;
gsmbuf = testgsm_build_pdu_session_modification_complete(sess);
ABTS_PTR_NOTNULL(tc, gsmbuf);
gmmbuf = testgmm_build_ul_nas_transport(sess,
OGS_NAS_PAYLOAD_CONTAINER_N1_SM_INFORMATION, gsmbuf);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Waiting for creating dedicated QoS flow in PFCP protocol */
ogs_msleep(100);
/* Send GTP-U ICMP Packet */
rv = test_gtpu_send_ping(gtpu1, qos_flow, TEST_PING_IPV4);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive GTP-U ICMP Packet */
recvbuf = testgnb_gtpu_read(gtpu1);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send UplinkRANConfigurationTransfer */
sendbuf = testngap_build_uplink_ran_configuration_transfer(
0x4000, 28, 0x4001, 28);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive DownlinkRANConfigurationTransfer */
recvbuf = testgnb_ngap_read(ngap2);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send UplinkRANConfigurationTransfer */
sendbuf = testngap_build_uplink_ran_configuration_transfer(
0x4001, 28, 0x4000, 28);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap2, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive DownlinkRANConfigurationTransfer */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send HandoverRequired */
sendbuf = testngap_build_handover_required(
test_ue, NGAP_HandoverType_intra5gs,
0x4001, 28,
NGAP_Cause_PR_radioNetwork,
NGAP_CauseRadioNetwork_handover_desirable_for_radio_reason,
true);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive HandoverRequest */
recvbuf = testgnb_ngap_read(ngap2);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send HandoverRequestAcknoledge */
ogs_list_for_each(&test_ue->sess_list, sess)
sess->gnb_n3_addr = test_self()->gnb2_addr;
sendbuf = testngap_build_handover_request_ack(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap2, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive HandoverCommand */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send UplinkRANStatusTransfer */
amf_ue_ngap_id = test_ue->amf_ue_ngap_id--;
ran_ue_ngap_id = test_ue->ran_ue_ngap_id--;
sendbuf = testngap_build_uplink_ran_status_transfer(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
test_ue->amf_ue_ngap_id = amf_ue_ngap_id;
test_ue->ran_ue_ngap_id = ran_ue_ngap_id;
/* Receive DownlinkRANStatusTransfer */
recvbuf = testgnb_ngap_read(ngap2);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send HandoverNotify */
test_ue->nr_cgi.cell_id = 0x40011;
sendbuf = testngap_build_handover_notify(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap2, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive End Mark */
recvbuf = test_gtpu_read(gtpu1);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Receive End Mark */
recvbuf = test_gtpu_read(gtpu1);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Receive End Mark */
recvbuf = test_gtpu_read(gtpu1);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Receive UEContextReleaseCommand */
amf_ue_ngap_id = test_ue->amf_ue_ngap_id;
ran_ue_ngap_id = test_ue->ran_ue_ngap_id;
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send UEContextReleaseComplete */
sendbuf = testngap_build_ue_context_release_complete(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
test_ue->amf_ue_ngap_id = amf_ue_ngap_id;
test_ue->ran_ue_ngap_id = ran_ue_ngap_id;
/* Send GTP-U ICMP Packet */
sess = test_sess_find_by_psi(test_ue, 5);
ogs_assert(sess);
qos_flow = test_qos_flow_find_by_qfi(sess, 1);
ogs_assert(qos_flow);
rv = test_gtpu_send_ping(gtpu2, qos_flow, TEST_PING_IPV4);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive GTP-U ICMP Packet */
recvbuf = testgnb_gtpu_read(gtpu2);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send GTP-U ICMP Packet */
sess = test_sess_find_by_psi(test_ue, 6);
ogs_assert(sess);
qos_flow = test_qos_flow_find_by_qfi(sess, 1);
ogs_assert(qos_flow);
rv = test_gtpu_send_ping(gtpu2, qos_flow, TEST_PING_IPV4);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive GTP-U ICMP Packet */
recvbuf = testgnb_gtpu_read(gtpu2);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send GTP-U ICMP Packet */
qos_flow = test_qos_flow_find_by_qfi(sess, 2);
ogs_assert(qos_flow);
rv = test_gtpu_send_ping(gtpu2, qos_flow, TEST_PING_IPV4);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive GTP-U ICMP Packet */
recvbuf = testgnb_gtpu_read(gtpu2);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send HandoverRequired */
sendbuf = testngap_build_handover_required(
test_ue, NGAP_HandoverType_intra5gs,
0x4000, 28,
NGAP_Cause_PR_radioNetwork,
NGAP_CauseRadioNetwork_handover_desirable_for_radio_reason,
true);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap2, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive HandoverRequest */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send HandoverRequestAcknoledge */
ogs_list_for_each(&test_ue->sess_list, sess)
sess->gnb_n3_addr = test_self()->gnb1_addr;
sendbuf = testngap_build_handover_request_ack(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive HandoverCommand */
recvbuf = testgnb_ngap_read(ngap2);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send UplinkRANStatusTransfer */
amf_ue_ngap_id = test_ue->amf_ue_ngap_id--;
ran_ue_ngap_id = test_ue->ran_ue_ngap_id--;
sendbuf = testngap_build_uplink_ran_status_transfer(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap2, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
test_ue->amf_ue_ngap_id = amf_ue_ngap_id;
test_ue->ran_ue_ngap_id = ran_ue_ngap_id;
/* Receive DownlinkRANStatusTransfer */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send HandoverNotify */
test_ue->nr_cgi.cell_id = 0x40001;
sendbuf = testngap_build_handover_notify(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive End Mark */
recvbuf = test_gtpu_read(gtpu2);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Receive End Mark */
recvbuf = test_gtpu_read(gtpu2);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Receive End Mark */
recvbuf = test_gtpu_read(gtpu2);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Receive UEContextReleaseCommand */
amf_ue_ngap_id = test_ue->amf_ue_ngap_id;
ran_ue_ngap_id = test_ue->ran_ue_ngap_id;
recvbuf = testgnb_ngap_read(ngap2);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send UEContextReleaseComplete */
sendbuf = testngap_build_ue_context_release_complete(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap2, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
test_ue->amf_ue_ngap_id = amf_ue_ngap_id;
test_ue->ran_ue_ngap_id = ran_ue_ngap_id;
/* Send GTP-U ICMP Packet */
sess = test_sess_find_by_psi(test_ue, 5);
ogs_assert(sess);
qos_flow = test_qos_flow_find_by_qfi(sess, 1);
ogs_assert(qos_flow);
rv = test_gtpu_send_ping(gtpu1, qos_flow, TEST_PING_IPV4);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive GTP-U ICMP Packet */
recvbuf = testgnb_gtpu_read(gtpu1);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send GTP-U ICMP Packet */
sess = test_sess_find_by_psi(test_ue, 6);
ogs_assert(sess);
qos_flow = test_qos_flow_find_by_qfi(sess, 1);
ogs_assert(qos_flow);
rv = test_gtpu_send_ping(gtpu1, qos_flow, TEST_PING_IPV4);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive GTP-U ICMP Packet */
recvbuf = testgnb_gtpu_read(gtpu1);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send GTP-U ICMP Packet */
qos_flow = test_qos_flow_find_by_qfi(sess, 2);
ogs_assert(qos_flow);
rv = test_gtpu_send_ping(gtpu1, qos_flow, TEST_PING_IPV4);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive GTP-U ICMP Packet */
recvbuf = testgnb_gtpu_read(gtpu1);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send UEContextReleaseRequest */
sendbuf = testngap_build_ue_context_release_request(test_ue,
NGAP_Cause_PR_radioNetwork, NGAP_CauseRadioNetwork_user_inactivity,
false);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive UEContextReleaseCommand */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
ABTS_INT_EQUAL(tc,
NGAP_ProcedureCode_id_UEContextRelease,
test_ue->ngap_procedure_code);
/* Send UEContextReleaseComplete */
sendbuf = testngap_build_ue_context_release_complete(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
ogs_msleep(300);
/********** Remove Subscriber in Database */
doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi));
ABTS_PTR_NOTNULL(tc, doc);
ABTS_TRUE(tc, mongoc_collection_remove(collection,
MONGOC_REMOVE_SINGLE_REMOVE, doc, NULL, &error))
bson_destroy(doc);
mongoc_collection_destroy(collection);
/* Two gNB disonncect from UPF */
testgnb_gtpu_close(gtpu1);
testgnb_gtpu_close(gtpu2);
/* Two gNB disonncect from AMF */
testgnb_ngap_close(ngap1);
testgnb_ngap_close(ngap2);
/* Clear Test UE Context */
test_ue_remove(test_ue);
}
static void test2_func(abts_case *tc, void *data)
{
int rv;
ogs_socknode_t *ngap1, *ngap2;
ogs_socknode_t *gtpu1, *gtpu2;
ogs_pkbuf_t *gmmbuf;
ogs_pkbuf_t *gsmbuf;
ogs_pkbuf_t *nasbuf;
ogs_pkbuf_t *sendbuf;
ogs_pkbuf_t *recvbuf;
ogs_ngap_message_t message;
int i;
uint8_t tmp[OGS_MAX_SDU_LEN];
char *_gtp_payload = "34ff0024"
"0000000100000085 010002004500001c 0c0b000040015a7a 0a2d00010a2d0002"
"00000964cd7c291f";
ogs_nas_5gs_mobile_identity_suci_t mobile_identity_suci;
test_ue_t *test_ue = NULL;
test_sess_t *sess = NULL;
test_bearer_t *qos_flow = NULL;
uint32_t ran_ue_ngap_id;
uint64_t amf_ue_ngap_id;
const char *_k_string = "70d49a71dd1a2b806a25abe0ef749f1e";
uint8_t k[OGS_KEY_LEN];
const char *_opc_string = "6f1bf53d624b3a43af6592854e2444c7";
uint8_t opc[OGS_KEY_LEN];
mongoc_collection_t *collection = NULL;
bson_t *doc = NULL;
int64_t count = 0;
bson_error_t error;
const char *json =
"{"
"\"_id\" : { \"$oid\" : \"597223158b8861d7605378c6\" }, "
"\"imsi\" : \"901700000021309\","
"\"ambr\" : { "
"\"uplink\" : { \"$numberLong\" : \"1024000\" }, "
"\"downlink\" : { \"$numberLong\" : \"1024000\" } "
"},"
"\"pdn\" : ["
"{"
"\"apn\" : \"internet\", "
"\"_id\" : { \"$oid\" : \"597223158b8861d7605378c6\" }, "
"\"ambr\" : {"
"\"uplink\" : { \"$numberLong\" : \"1024000\" }, "
"\"downlink\" : { \"$numberLong\" : \"1024000\" } "
"},"
"\"qos\" : { "
"\"qci\" : 9, "
"\"arp\" : { "
"\"priority_level\" : 8,"
"\"pre_emption_vulnerability\" : 1, "
"\"pre_emption_capability\" : 1"
"} "
"}, "
"\"type\" : 2"
"},"
"{"
"\"apn\" : \"ims\", "
"\"_id\" : { \"$oid\" : \"597223158b8861d7605378c7\" }, "
"\"ambr\" : {"
"\"uplink\" : { \"$numberLong\" : \"1024000\" }, "
"\"downlink\" : { \"$numberLong\" : \"1024000\" } "
"},"
"\"qos\" : { "
"\"qci\" : 6, "
"\"arp\" : { "
"\"priority_level\" : 6,"
"\"pre_emption_vulnerability\" : 1, "
"\"pre_emption_capability\" : 1"
"} "
"}, "
"\"type\" : 2,"
"\"pcc_rule\" : ["
"{"
"\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd2d\" },"
"\"qos\" : {"
"\"qci\" : 1,"
"\"gbr\" : {"
"\"downlink\" : { \"$numberLong\" : \"64\" },"
"\"uplink\" : { \"$numberLong\" : \"44\" }"
"},"
"\"mbr\" : {"
"\"downlink\" : { \"$numberLong\" : \"64\" },"
"\"uplink\" : { \"$numberLong\" : \"44\" }"
"},"
"\"arp\" : {"
"\"priority_level\" : 3,"
"\"pre_emption_vulnerability\" : 0,"
"\"pre_emption_capability\" : 0 }"
"},"
"\"flow\" : ["
"{ \"direction\" : 2,"
"\"description\" : \"permit out udp from 10.200.136.98/32 23454 to assigned 1-65535\","
"\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd31\" } },"
"{ \"direction\" : 1,"
"\"description\" : \"permit out udp from 10.200.136.98/32 1-65535 to assigned 50020\","
"\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd30\" } },"
"{ \"direction\" : 2,"
"\"description\" : \"permit out udp from 10.200.136.98/32 23455 to assigned 1-65535\","
"\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd2f\" } },"
"{ \"direction\" : 1,"
"\"description\" : \"permit out udp from 10.200.136.98/32 1-65535 to assigned 50021\","
"\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd2e\" } }"
"]"
"}"
"]"
"}"
"],"
"\"security\" : { "
"\"k\" : \"70d49a71dd1a2b806a25abe0ef749f1e\", "
"\"opc\" : \"6f1bf53d624b3a43af6592854e2444c7\", "
"\"amf\" : \"8000\", "
"\"sqn\" : { \"$numberLong\" : \"25235952177090\" } "
"}, "
"\"subscribed_rau_tau_timer\" : 12,"
"\"network_access_mode\" : 2, "
"\"subscriber_status\" : 0, "
"\"access_restriction_data\" : 32, "
"\"__v\" : 0 "
"}";
/* Setup Test UE & Session Context */
memset(&mobile_identity_suci, 0, sizeof(mobile_identity_suci));
mobile_identity_suci.h.supi_format = OGS_NAS_5GS_SUPI_FORMAT_IMSI;
mobile_identity_suci.h.type = OGS_NAS_5GS_MOBILE_IDENTITY_SUCI;
mobile_identity_suci.routing_indicator1 = 0;
mobile_identity_suci.routing_indicator2 = 0xf;
mobile_identity_suci.routing_indicator3 = 0xf;
mobile_identity_suci.routing_indicator4 = 0xf;
mobile_identity_suci.protection_scheme_id = OGS_NAS_5GS_NULL_SCHEME;
mobile_identity_suci.home_network_pki_value = 0;
mobile_identity_suci.scheme_output[0] = 0;
mobile_identity_suci.scheme_output[1] = 0;
mobile_identity_suci.scheme_output[2] = 0x20;
mobile_identity_suci.scheme_output[3] = 0x31;
mobile_identity_suci.scheme_output[4] = 0x90;
test_ue = test_ue_add_by_suci(&mobile_identity_suci, 13);
ogs_assert(test_ue);
test_ue->nr_cgi.cell_id = 0x40001;
test_ue->nas.registration.type = OGS_NAS_KSI_NO_KEY_IS_AVAILABLE;
test_ue->nas.registration.follow_on_request = 1;
test_ue->nas.registration.value = OGS_NAS_5GS_REGISTRATION_TYPE_INITIAL;
OGS_HEX(_k_string, strlen(_k_string), test_ue->k);
OGS_HEX(_opc_string, strlen(_opc_string), test_ue->opc);
/* Two gNB connects to AMF */
ngap1 = testngap_client(AF_INET);
ABTS_PTR_NOTNULL(tc, ngap1);
ngap2 = testngap_client(AF_INET);
ABTS_PTR_NOTNULL(tc, ngap2);
/* Two gNB connects to UPF */
gtpu1 = test_gtpu_server(1, AF_INET);
ABTS_PTR_NOTNULL(tc, gtpu1);
gtpu2 = test_gtpu_server(2, AF_INET);
ABTS_PTR_NOTNULL(tc, gtpu2);
/* NG-Setup Reqeust/Response for Source gNB */
sendbuf = testngap_build_ng_setup_request(0x4000, 28);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* NG-Setup Reqeust/Response for Target gNB */
sendbuf = testngap_build_ng_setup_request(0x4001, 28);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap2, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
recvbuf = testgnb_ngap_read(ngap2);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/********** Insert Subscriber in Database */
collection = mongoc_client_get_collection(
ogs_mongoc()->client, ogs_mongoc()->name, "subscribers");
ABTS_PTR_NOTNULL(tc, collection);
doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi));
ABTS_PTR_NOTNULL(tc, doc);
count = mongoc_collection_count (
collection, MONGOC_QUERY_NONE, doc, 0, 0, NULL, &error);
if (count) {
ABTS_TRUE(tc, mongoc_collection_remove(collection,
MONGOC_REMOVE_SINGLE_REMOVE, doc, NULL, &error))
}
bson_destroy(doc);
doc = bson_new_from_json((const uint8_t *)json, -1, &error);;
ABTS_PTR_NOTNULL(tc, doc);
ABTS_TRUE(tc, mongoc_collection_insert(collection,
MONGOC_INSERT_NONE, doc, NULL, &error));
bson_destroy(doc);
doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi));
ABTS_PTR_NOTNULL(tc, doc);
do {
count = mongoc_collection_count (
collection, MONGOC_QUERY_NONE, doc, 0, 0, NULL, &error);
} while (count == 0);
bson_destroy(doc);
/* Send Registration request */
test_ue->registration_request_param.guti = 1;
gmmbuf = testgmm_build_registration_request(test_ue, NULL);
ABTS_PTR_NOTNULL(tc, gmmbuf);
test_ue->registration_request_param.gmm_capability = 1;
test_ue->registration_request_param.requested_nssai = 1;
test_ue->registration_request_param.last_visited_registered_tai = 1;
test_ue->registration_request_param.ue_usage_setting = 1;
nasbuf = testgmm_build_registration_request(test_ue, NULL);
ABTS_PTR_NOTNULL(tc, nasbuf);
sendbuf = testngap_build_initial_ue_message(test_ue, gmmbuf, false, true);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Identity request */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send Identity response */
gmmbuf = testgmm_build_identity_response(test_ue);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Authentication request */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send Authentication response */
gmmbuf = testgmm_build_authentication_response(test_ue);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Security mode command */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send Security mode complete */
gmmbuf = testgmm_build_security_mode_complete(test_ue, nasbuf);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive InitialContextSetupRequest +
* Registration accept */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
ABTS_INT_EQUAL(tc,
NGAP_ProcedureCode_id_InitialContextSetup,
test_ue->ngap_procedure_code);
/* Send UERadioCapabilityInfoIndication */
sendbuf = testngap_build_ue_radio_capability_info_indication(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send InitialContextSetupResponse */
sendbuf = testngap_build_initial_context_setup_response(test_ue, false);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send Registration complete */
gmmbuf = testgmm_build_registration_complete(test_ue);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Configuration update command */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send PDU session establishment request */
sess = test_sess_add_by_dnn_and_psi(test_ue, "internet", 5);
ogs_assert(sess);
sess->ul_nas_transport_param.request_type =
OGS_NAS_5GS_REQUEST_TYPE_INITIAL;
sess->ul_nas_transport_param.dnn = 1;
sess->ul_nas_transport_param.s_nssai = 1;
gsmbuf = testgsm_build_pdu_session_establishment_request(sess);
ABTS_PTR_NOTNULL(tc, gsmbuf);
gmmbuf = testgmm_build_ul_nas_transport(sess,
OGS_NAS_PAYLOAD_CONTAINER_N1_SM_INFORMATION, gsmbuf);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive PDUSessionResourceSetupRequest +
* DL NAS transport +
* PDU session establishment accept */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
ABTS_INT_EQUAL(tc,
NGAP_ProcedureCode_id_PDUSessionResourceSetup,
test_ue->ngap_procedure_code);
/* Send GTP-U ICMP Packet */
qos_flow = test_qos_flow_find_by_qfi(sess, 1);
ogs_assert(qos_flow);
rv = test_gtpu_send_ping(gtpu1, qos_flow, TEST_PING_IPV4);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send PDUSessionResourceSetupResponse */
sendbuf = testngap_sess_build_pdu_session_resource_setup_response(sess);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive GTP-U ICMP Packet */
recvbuf = testgnb_gtpu_read(gtpu1);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send GTP-U ICMP Packet */
rv = test_gtpu_send_ping(gtpu1, qos_flow, TEST_PING_IPV4);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive GTP-U ICMP Packet */
recvbuf = testgnb_gtpu_read(gtpu1);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send PDU session establishment request */
sess = test_sess_add_by_dnn_and_psi(test_ue, "ims", 6);
ogs_assert(sess);
sess->ul_nas_transport_param.request_type =
OGS_NAS_5GS_REQUEST_TYPE_INITIAL;
sess->ul_nas_transport_param.dnn = 1;
sess->ul_nas_transport_param.s_nssai = 1;
gsmbuf = testgsm_build_pdu_session_establishment_request(sess);
ABTS_PTR_NOTNULL(tc, gsmbuf);
gmmbuf = testgmm_build_ul_nas_transport(sess,
OGS_NAS_PAYLOAD_CONTAINER_N1_SM_INFORMATION, gsmbuf);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive PDU session establishment accept */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send PDUSessionResourceSetupResponse */
sendbuf = testngap_sess_build_pdu_session_resource_setup_response(sess);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive PDU session modification command */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send PDU session resource modify response */
qos_flow = test_qos_flow_find_by_qfi(sess, 2);
ogs_assert(qos_flow);
sendbuf = testngap_build_pdu_session_resource_modify_response(qos_flow);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send PDU session resource modify complete */
sess->ul_nas_transport_param.request_type =
OGS_NAS_5GS_REQUEST_TYPE_MODIFICATION_REQUEST;
sess->ul_nas_transport_param.dnn = 0;
sess->ul_nas_transport_param.s_nssai = 0;
gsmbuf = testgsm_build_pdu_session_modification_complete(sess);
ABTS_PTR_NOTNULL(tc, gsmbuf);
gmmbuf = testgmm_build_ul_nas_transport(sess,
OGS_NAS_PAYLOAD_CONTAINER_N1_SM_INFORMATION, gsmbuf);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Waiting for creating dedicated QoS flow in PFCP protocol */
ogs_msleep(100);
/* Send GTP-U ICMP Packet */
rv = test_gtpu_send_ping(gtpu1, qos_flow, TEST_PING_IPV4);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive GTP-U ICMP Packet */
recvbuf = testgnb_gtpu_read(gtpu1);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send HandoverRequired */
sendbuf = testngap_build_handover_required(
test_ue, NGAP_HandoverType_intra5gs,
0x4001, 28,
NGAP_Cause_PR_radioNetwork,
NGAP_CauseRadioNetwork_handover_desirable_for_radio_reason,
true);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive HandoverRequest */
recvbuf = testgnb_ngap_read(ngap2);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send HandoverFailure */
sendbuf = testngap_build_handover_failure(test_ue,
NGAP_Cause_PR_radioNetwork, NGAP_CauseRadioNetwork_unspecified);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap2, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive HandoverPreparationFailure */
amf_ue_ngap_id = test_ue->amf_ue_ngap_id--;
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
test_ue->amf_ue_ngap_id = amf_ue_ngap_id;
/* Receive UEContextReleaseCommand */
recvbuf = testgnb_ngap_read(ngap2);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send UEContextReleaseComplete */
sendbuf = testngap_build_ue_context_release_complete(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap2, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send UEContextReleaseRequest */
test_ue->amf_ue_ngap_id--;
test_ue->ran_ue_ngap_id--;
sendbuf = testngap_build_ue_context_release_request(test_ue,
NGAP_Cause_PR_radioNetwork, NGAP_CauseRadioNetwork_user_inactivity,
false);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive UEContextReleaseCommand */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
ABTS_INT_EQUAL(tc,
NGAP_ProcedureCode_id_UEContextRelease,
test_ue->ngap_procedure_code);
/* Send UEContextReleaseComplete */
sendbuf = testngap_build_ue_context_release_complete(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
ogs_msleep(300);
/********** Remove Subscriber in Database */
doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi));
ABTS_PTR_NOTNULL(tc, doc);
ABTS_TRUE(tc, mongoc_collection_remove(collection,
MONGOC_REMOVE_SINGLE_REMOVE, doc, NULL, &error))
bson_destroy(doc);
mongoc_collection_destroy(collection);
/* Two gNB disonncect from UPF */
testgnb_gtpu_close(gtpu1);
testgnb_gtpu_close(gtpu2);
/* Two gNB disonncect from AMF */
testgnb_ngap_close(ngap1);
testgnb_ngap_close(ngap2);
/* Clear Test UE Context */
test_ue_remove(test_ue);
}
static void test3_func(abts_case *tc, void *data)
{
int rv;
ogs_socknode_t *ngap1, *ngap2;
ogs_socknode_t *gtpu1, *gtpu2;
ogs_pkbuf_t *gmmbuf;
ogs_pkbuf_t *gsmbuf;
ogs_pkbuf_t *nasbuf;
ogs_pkbuf_t *sendbuf;
ogs_pkbuf_t *recvbuf;
ogs_ngap_message_t message;
int i;
uint8_t tmp[OGS_MAX_SDU_LEN];
char *_gtp_payload = "34ff0024"
"0000000100000085 010002004500001c 0c0b000040015a7a 0a2d00010a2d0002"
"00000964cd7c291f";
ogs_nas_5gs_mobile_identity_suci_t mobile_identity_suci;
test_ue_t *test_ue = NULL;
test_sess_t *sess = NULL;
test_bearer_t *qos_flow = NULL;
uint32_t ran_ue_ngap_id;
uint64_t amf_ue_ngap_id;
const char *_k_string = "70d49a71dd1a2b806a25abe0ef749f1e";
uint8_t k[OGS_KEY_LEN];
const char *_opc_string = "6f1bf53d624b3a43af6592854e2444c7";
uint8_t opc[OGS_KEY_LEN];
mongoc_collection_t *collection = NULL;
bson_t *doc = NULL;
int64_t count = 0;
bson_error_t error;
const char *json =
"{"
"\"_id\" : { \"$oid\" : \"597223158b8861d7605378c6\" }, "
"\"imsi\" : \"901700000021309\","
"\"ambr\" : { "
"\"uplink\" : { \"$numberLong\" : \"1024000\" }, "
"\"downlink\" : { \"$numberLong\" : \"1024000\" } "
"},"
"\"pdn\" : ["
"{"
"\"apn\" : \"internet\", "
"\"_id\" : { \"$oid\" : \"597223158b8861d7605378c6\" }, "
"\"ambr\" : {"
"\"uplink\" : { \"$numberLong\" : \"1024000\" }, "
"\"downlink\" : { \"$numberLong\" : \"1024000\" } "
"},"
"\"qos\" : { "
"\"qci\" : 9, "
"\"arp\" : { "
"\"priority_level\" : 8,"
"\"pre_emption_vulnerability\" : 1, "
"\"pre_emption_capability\" : 1"
"} "
"}, "
"\"type\" : 2"
"},"
"{"
"\"apn\" : \"ims\", "
"\"_id\" : { \"$oid\" : \"597223158b8861d7605378c7\" }, "
"\"ambr\" : {"
"\"uplink\" : { \"$numberLong\" : \"1024000\" }, "
"\"downlink\" : { \"$numberLong\" : \"1024000\" } "
"},"
"\"qos\" : { "
"\"qci\" : 6, "
"\"arp\" : { "
"\"priority_level\" : 6,"
"\"pre_emption_vulnerability\" : 1, "
"\"pre_emption_capability\" : 1"
"} "
"}, "
"\"type\" : 2,"
"\"pcc_rule\" : ["
"{"
"\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd2d\" },"
"\"qos\" : {"
"\"qci\" : 1,"
"\"gbr\" : {"
"\"downlink\" : { \"$numberLong\" : \"64\" },"
"\"uplink\" : { \"$numberLong\" : \"44\" }"
"},"
"\"mbr\" : {"
"\"downlink\" : { \"$numberLong\" : \"64\" },"
"\"uplink\" : { \"$numberLong\" : \"44\" }"
"},"
"\"arp\" : {"
"\"priority_level\" : 3,"
"\"pre_emption_vulnerability\" : 0,"
"\"pre_emption_capability\" : 0 }"
"},"
"\"flow\" : ["
"{ \"direction\" : 2,"
"\"description\" : \"permit out udp from 10.200.136.98/32 23454 to assigned 1-65535\","
"\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd31\" } },"
"{ \"direction\" : 1,"
"\"description\" : \"permit out udp from 10.200.136.98/32 1-65535 to assigned 50020\","
"\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd30\" } },"
"{ \"direction\" : 2,"
"\"description\" : \"permit out udp from 10.200.136.98/32 23455 to assigned 1-65535\","
"\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd2f\" } },"
"{ \"direction\" : 1,"
"\"description\" : \"permit out udp from 10.200.136.98/32 1-65535 to assigned 50021\","
"\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd2e\" } }"
"]"
"}"
"]"
"}"
"],"
"\"security\" : { "
"\"k\" : \"70d49a71dd1a2b806a25abe0ef749f1e\", "
"\"opc\" : \"6f1bf53d624b3a43af6592854e2444c7\", "
"\"amf\" : \"8000\", "
"\"sqn\" : { \"$numberLong\" : \"25235952177090\" } "
"}, "
"\"subscribed_rau_tau_timer\" : 12,"
"\"network_access_mode\" : 2, "
"\"subscriber_status\" : 0, "
"\"access_restriction_data\" : 32, "
"\"__v\" : 0 "
"}";
/* Setup Test UE & Session Context */
memset(&mobile_identity_suci, 0, sizeof(mobile_identity_suci));
mobile_identity_suci.h.supi_format = OGS_NAS_5GS_SUPI_FORMAT_IMSI;
mobile_identity_suci.h.type = OGS_NAS_5GS_MOBILE_IDENTITY_SUCI;
mobile_identity_suci.routing_indicator1 = 0;
mobile_identity_suci.routing_indicator2 = 0xf;
mobile_identity_suci.routing_indicator3 = 0xf;
mobile_identity_suci.routing_indicator4 = 0xf;
mobile_identity_suci.protection_scheme_id = OGS_NAS_5GS_NULL_SCHEME;
mobile_identity_suci.home_network_pki_value = 0;
mobile_identity_suci.scheme_output[0] = 0;
mobile_identity_suci.scheme_output[1] = 0;
mobile_identity_suci.scheme_output[2] = 0x20;
mobile_identity_suci.scheme_output[3] = 0x31;
mobile_identity_suci.scheme_output[4] = 0x90;
test_ue = test_ue_add_by_suci(&mobile_identity_suci, 13);
ogs_assert(test_ue);
test_ue->nr_cgi.cell_id = 0x40001;
test_ue->nas.registration.type = OGS_NAS_KSI_NO_KEY_IS_AVAILABLE;
test_ue->nas.registration.follow_on_request = 1;
test_ue->nas.registration.value = OGS_NAS_5GS_REGISTRATION_TYPE_INITIAL;
OGS_HEX(_k_string, strlen(_k_string), test_ue->k);
OGS_HEX(_opc_string, strlen(_opc_string), test_ue->opc);
/* Two gNB connects to AMF */
ngap1 = testngap_client(AF_INET);
ABTS_PTR_NOTNULL(tc, ngap1);
ngap2 = testngap_client(AF_INET);
ABTS_PTR_NOTNULL(tc, ngap2);
/* Two gNB connects to UPF */
gtpu1 = test_gtpu_server(1, AF_INET);
ABTS_PTR_NOTNULL(tc, gtpu1);
gtpu2 = test_gtpu_server(2, AF_INET);
ABTS_PTR_NOTNULL(tc, gtpu2);
/* NG-Setup Reqeust/Response for Source gNB */
sendbuf = testngap_build_ng_setup_request(0x4000, 28);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* NG-Setup Reqeust/Response for Target gNB */
sendbuf = testngap_build_ng_setup_request(0x4001, 28);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap2, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
recvbuf = testgnb_ngap_read(ngap2);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/********** Insert Subscriber in Database */
collection = mongoc_client_get_collection(
ogs_mongoc()->client, ogs_mongoc()->name, "subscribers");
ABTS_PTR_NOTNULL(tc, collection);
doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi));
ABTS_PTR_NOTNULL(tc, doc);
count = mongoc_collection_count (
collection, MONGOC_QUERY_NONE, doc, 0, 0, NULL, &error);
if (count) {
ABTS_TRUE(tc, mongoc_collection_remove(collection,
MONGOC_REMOVE_SINGLE_REMOVE, doc, NULL, &error))
}
bson_destroy(doc);
doc = bson_new_from_json((const uint8_t *)json, -1, &error);;
ABTS_PTR_NOTNULL(tc, doc);
ABTS_TRUE(tc, mongoc_collection_insert(collection,
MONGOC_INSERT_NONE, doc, NULL, &error));
bson_destroy(doc);
doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi));
ABTS_PTR_NOTNULL(tc, doc);
do {
count = mongoc_collection_count (
collection, MONGOC_QUERY_NONE, doc, 0, 0, NULL, &error);
} while (count == 0);
bson_destroy(doc);
/* Send Registration request */
test_ue->registration_request_param.guti = 1;
gmmbuf = testgmm_build_registration_request(test_ue, NULL);
ABTS_PTR_NOTNULL(tc, gmmbuf);
test_ue->registration_request_param.gmm_capability = 1;
test_ue->registration_request_param.requested_nssai = 1;
test_ue->registration_request_param.last_visited_registered_tai = 1;
test_ue->registration_request_param.ue_usage_setting = 1;
nasbuf = testgmm_build_registration_request(test_ue, NULL);
ABTS_PTR_NOTNULL(tc, nasbuf);
sendbuf = testngap_build_initial_ue_message(test_ue, gmmbuf, false, true);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Identity request */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send Identity response */
gmmbuf = testgmm_build_identity_response(test_ue);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Authentication request */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send Authentication response */
gmmbuf = testgmm_build_authentication_response(test_ue);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Security mode command */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send Security mode complete */
gmmbuf = testgmm_build_security_mode_complete(test_ue, nasbuf);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive InitialContextSetupRequest +
* Registration accept */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
ABTS_INT_EQUAL(tc,
NGAP_ProcedureCode_id_InitialContextSetup,
test_ue->ngap_procedure_code);
/* Send UERadioCapabilityInfoIndication */
sendbuf = testngap_build_ue_radio_capability_info_indication(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send InitialContextSetupResponse */
sendbuf = testngap_build_initial_context_setup_response(test_ue, false);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send Registration complete */
gmmbuf = testgmm_build_registration_complete(test_ue);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Configuration update command */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send PDU session establishment request */
sess = test_sess_add_by_dnn_and_psi(test_ue, "internet", 5);
ogs_assert(sess);
sess->ul_nas_transport_param.request_type =
OGS_NAS_5GS_REQUEST_TYPE_INITIAL;
sess->ul_nas_transport_param.dnn = 1;
sess->ul_nas_transport_param.s_nssai = 1;
gsmbuf = testgsm_build_pdu_session_establishment_request(sess);
ABTS_PTR_NOTNULL(tc, gsmbuf);
gmmbuf = testgmm_build_ul_nas_transport(sess,
OGS_NAS_PAYLOAD_CONTAINER_N1_SM_INFORMATION, gsmbuf);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive PDUSessionResourceSetupRequest +
* DL NAS transport +
* PDU session establishment accept */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
ABTS_INT_EQUAL(tc,
NGAP_ProcedureCode_id_PDUSessionResourceSetup,
test_ue->ngap_procedure_code);
/* Send GTP-U ICMP Packet */
qos_flow = test_qos_flow_find_by_qfi(sess, 1);
ogs_assert(qos_flow);
rv = test_gtpu_send_ping(gtpu1, qos_flow, TEST_PING_IPV4);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send PDUSessionResourceSetupResponse */
sendbuf = testngap_sess_build_pdu_session_resource_setup_response(sess);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive GTP-U ICMP Packet */
recvbuf = testgnb_gtpu_read(gtpu1);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send GTP-U ICMP Packet */
rv = test_gtpu_send_ping(gtpu1, qos_flow, TEST_PING_IPV4);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive GTP-U ICMP Packet */
recvbuf = testgnb_gtpu_read(gtpu1);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send PDU session establishment request */
sess = test_sess_add_by_dnn_and_psi(test_ue, "ims", 6);
ogs_assert(sess);
sess->ul_nas_transport_param.request_type =
OGS_NAS_5GS_REQUEST_TYPE_INITIAL;
sess->ul_nas_transport_param.dnn = 1;
sess->ul_nas_transport_param.s_nssai = 1;
gsmbuf = testgsm_build_pdu_session_establishment_request(sess);
ABTS_PTR_NOTNULL(tc, gsmbuf);
gmmbuf = testgmm_build_ul_nas_transport(sess,
OGS_NAS_PAYLOAD_CONTAINER_N1_SM_INFORMATION, gsmbuf);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive PDU session establishment accept */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send PDUSessionResourceSetupResponse */
sendbuf = testngap_sess_build_pdu_session_resource_setup_response(sess);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive PDU session modification command */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send PDU session resource modify response */
qos_flow = test_qos_flow_find_by_qfi(sess, 2);
ogs_assert(qos_flow);
sendbuf = testngap_build_pdu_session_resource_modify_response(qos_flow);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send PDU session resource modify complete */
sess->ul_nas_transport_param.request_type =
OGS_NAS_5GS_REQUEST_TYPE_MODIFICATION_REQUEST;
sess->ul_nas_transport_param.dnn = 0;
sess->ul_nas_transport_param.s_nssai = 0;
gsmbuf = testgsm_build_pdu_session_modification_complete(sess);
ABTS_PTR_NOTNULL(tc, gsmbuf);
gmmbuf = testgmm_build_ul_nas_transport(sess,
OGS_NAS_PAYLOAD_CONTAINER_N1_SM_INFORMATION, gsmbuf);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Waiting for creating dedicated QoS flow in PFCP protocol */
ogs_msleep(100);
/* Send GTP-U ICMP Packet */
rv = test_gtpu_send_ping(gtpu1, qos_flow, TEST_PING_IPV4);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive GTP-U ICMP Packet */
recvbuf = testgnb_gtpu_read(gtpu1);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send HandoverRequired */
sendbuf = testngap_build_handover_required(
test_ue, NGAP_HandoverType_intra5gs,
0x4001, 28,
NGAP_Cause_PR_radioNetwork,
NGAP_CauseRadioNetwork_handover_desirable_for_radio_reason,
true);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive HandoverRequest */
recvbuf = testgnb_ngap_read(ngap2);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send HandoverRequestAcknoledge */
ogs_list_for_each(&test_ue->sess_list, sess)
sess->gnb_n3_addr = test_self()->gnb2_addr;
sendbuf = testngap_build_handover_request_ack(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap2, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive HandoverCommand */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send HandoverCancel */
amf_ue_ngap_id = test_ue->amf_ue_ngap_id--;
ran_ue_ngap_id = test_ue->ran_ue_ngap_id--;
sendbuf = testngap_build_handover_cancel(test_ue,
NGAP_Cause_PR_radioNetwork,
NGAP_CauseRadioNetwork_txnrelocoverall_expiry);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Recv HandoverCancelAcknowledge */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Receive UEContextReleaseCommand */
test_ue->amf_ue_ngap_id = amf_ue_ngap_id;
test_ue->ran_ue_ngap_id = ran_ue_ngap_id;
recvbuf = testgnb_ngap_read(ngap2);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send UEContextReleaseComplete */
sendbuf = testngap_build_ue_context_release_complete(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap2, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send UEContextReleaseRequest */
test_ue->amf_ue_ngap_id--;
test_ue->ran_ue_ngap_id--;
sendbuf = testngap_build_ue_context_release_request(test_ue,
NGAP_Cause_PR_radioNetwork, NGAP_CauseRadioNetwork_user_inactivity,
false);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive UEContextReleaseCommand */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
ABTS_INT_EQUAL(tc,
NGAP_ProcedureCode_id_UEContextRelease,
test_ue->ngap_procedure_code);
/* Send UEContextReleaseComplete */
sendbuf = testngap_build_ue_context_release_complete(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
ogs_msleep(300);
/********** Remove Subscriber in Database */
doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi));
ABTS_PTR_NOTNULL(tc, doc);
ABTS_TRUE(tc, mongoc_collection_remove(collection,
MONGOC_REMOVE_SINGLE_REMOVE, doc, NULL, &error))
bson_destroy(doc);
mongoc_collection_destroy(collection);
/* Two gNB disonncect from UPF */
testgnb_gtpu_close(gtpu1);
testgnb_gtpu_close(gtpu2);
/* Two gNB disonncect from AMF */
testgnb_ngap_close(ngap1);
testgnb_ngap_close(ngap2);
/* Clear Test UE Context */
test_ue_remove(test_ue);
}
abts_suite *test_5gc_n2(abts_suite *suite)
{
suite = ADD_SUITE(suite)
abts_run_test(suite, test1_func, NULL);
abts_run_test(suite, test2_func, NULL);
abts_run_test(suite, test3_func, NULL);
return suite;
}