/* * Copyright (C) 2019,2020 by Sukchan Lee * * 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 . */ #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; }