forked from acouzens/open5gs
447 lines
15 KiB
C
447 lines
15 KiB
C
/*
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* Copyright (C) 2019,2020 by Lester Lee <lishihui19821@gmail.com>
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*
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* This file is part of Open5GS.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "test-common.h"
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static void test1_func(abts_case *tc, void *data)
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{
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int rv;
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ogs_socknode_t *ngap1, *ngap2;
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ogs_socknode_t *gtpu1, *gtpu2;
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ogs_pkbuf_t *gmmbuf;
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ogs_pkbuf_t *gsmbuf;
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ogs_pkbuf_t *nasbuf;
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ogs_pkbuf_t *sendbuf;
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ogs_pkbuf_t *recvbuf;
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ogs_ngap_message_t message;
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int i;
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uint8_t tmp[OGS_HUGE_LEN];
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char *_gtp_payload = "34ff0024"
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"0000000100000085 010002004500001c 0c0b000040015a7a 0a2d00010a2d0002"
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"00000964cd7c291f";
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ogs_nas_5gs_mobile_identity_suci_t mobile_identity_suci;
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test_ue_t *test_ue = NULL;
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test_sess_t *sess = NULL;
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test_bearer_t *qos_flow = NULL;
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bson_t *doc = NULL;
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/* Setup Test UE & Session Context */
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memset(&mobile_identity_suci, 0, sizeof(mobile_identity_suci));
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mobile_identity_suci.h.supi_format = OGS_NAS_5GS_SUPI_FORMAT_IMSI;
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mobile_identity_suci.h.type = OGS_NAS_5GS_MOBILE_IDENTITY_SUCI;
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mobile_identity_suci.routing_indicator1 = 0;
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mobile_identity_suci.routing_indicator2 = 0xf;
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mobile_identity_suci.routing_indicator3 = 0xf;
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mobile_identity_suci.routing_indicator4 = 0xf;
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mobile_identity_suci.protection_scheme_id = OGS_PROTECTION_SCHEME_NULL;
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mobile_identity_suci.home_network_pki_value = 0;
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test_ue = test_ue_add_by_suci(&mobile_identity_suci, "0000203190");
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ogs_assert(test_ue);
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test_ue->nr_cgi.cell_id = 0x40001;
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test_ue->nas.registration.tsc = 0;
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test_ue->nas.registration.ksi = OGS_NAS_KSI_NO_KEY_IS_AVAILABLE;
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test_ue->nas.registration.follow_on_request = 1;
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test_ue->nas.registration.value = OGS_NAS_5GS_REGISTRATION_TYPE_INITIAL;
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test_ue->k_string = "465b5ce8b199b49faa5f0a2ee238a6bc";
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test_ue->opc_string = "e8ed289deba952e4283b54e88e6183ca";
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/* Two gNB connects to AMF */
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ngap1 = testngap_client(AF_INET);
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ABTS_PTR_NOTNULL(tc, ngap1);
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ngap2 = testngap_client(AF_INET);
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ABTS_PTR_NOTNULL(tc, ngap2);
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/* Two gNB connects to UPF */
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gtpu1 = test_gtpu_server(1, AF_INET);
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ABTS_PTR_NOTNULL(tc, gtpu1);
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gtpu2 = test_gtpu_server(2, AF_INET);
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ABTS_PTR_NOTNULL(tc, gtpu2);
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/* NG-Setup Reqeust/Response for Source gNB */
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sendbuf = testngap_build_ng_setup_request(0x4000, 28);
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ABTS_PTR_NOTNULL(tc, sendbuf);
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rv = testgnb_ngap_send(ngap1, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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recvbuf = testgnb_ngap_read(ngap1);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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testngap_recv(test_ue, recvbuf);
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/* NG-Setup Reqeust/Response for Target gNB */
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sendbuf = testngap_build_ng_setup_request(0x4001, 28);
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ABTS_PTR_NOTNULL(tc, sendbuf);
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rv = testgnb_ngap_send(ngap2, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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recvbuf = testgnb_ngap_read(ngap2);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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testngap_recv(test_ue, recvbuf);
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/********** Insert Subscriber in Database */
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doc = test_db_new_qos_flow(test_ue);
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ABTS_PTR_NOTNULL(tc, doc);
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ABTS_INT_EQUAL(tc, OGS_OK, test_db_insert_ue(test_ue, doc));
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/* Send Registration request */
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test_ue->registration_request_param.guti = 1;
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gmmbuf = testgmm_build_registration_request(test_ue, NULL, false, false);
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ABTS_PTR_NOTNULL(tc, gmmbuf);
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test_ue->registration_request_param.gmm_capability = 1;
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test_ue->registration_request_param.s1_ue_network_capability = 1;
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test_ue->registration_request_param.requested_nssai = 1;
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test_ue->registration_request_param.last_visited_registered_tai = 1;
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test_ue->registration_request_param.ue_usage_setting = 1;
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nasbuf = testgmm_build_registration_request(test_ue, NULL, false, false);
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ABTS_PTR_NOTNULL(tc, nasbuf);
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sendbuf = testngap_build_initial_ue_message(test_ue, gmmbuf,
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NGAP_RRCEstablishmentCause_mo_Signalling, false, true);
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ABTS_PTR_NOTNULL(tc, sendbuf);
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rv = testgnb_ngap_send(ngap1, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive Identity request */
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recvbuf = testgnb_ngap_read(ngap1);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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testngap_recv(test_ue, recvbuf);
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/* Send Identity response */
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gmmbuf = testgmm_build_identity_response(test_ue);
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ABTS_PTR_NOTNULL(tc, gmmbuf);
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sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
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ABTS_PTR_NOTNULL(tc, sendbuf);
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rv = testgnb_ngap_send(ngap1, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive Authentication request */
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recvbuf = testgnb_ngap_read(ngap1);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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testngap_recv(test_ue, recvbuf);
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/* Send Authentication response */
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gmmbuf = testgmm_build_authentication_response(test_ue);
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ABTS_PTR_NOTNULL(tc, gmmbuf);
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sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
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ABTS_PTR_NOTNULL(tc, sendbuf);
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rv = testgnb_ngap_send(ngap1, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive Security mode command */
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recvbuf = testgnb_ngap_read(ngap1);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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testngap_recv(test_ue, recvbuf);
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/* Send Security mode complete */
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gmmbuf = testgmm_build_security_mode_complete(test_ue, nasbuf);
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ABTS_PTR_NOTNULL(tc, gmmbuf);
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sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
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ABTS_PTR_NOTNULL(tc, sendbuf);
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rv = testgnb_ngap_send(ngap1, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive InitialContextSetupRequest +
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* Registration accept */
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recvbuf = testgnb_ngap_read(ngap1);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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testngap_recv(test_ue, recvbuf);
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ABTS_INT_EQUAL(tc,
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NGAP_ProcedureCode_id_InitialContextSetup,
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test_ue->ngap_procedure_code);
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/* Send UERadioCapabilityInfoIndication */
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sendbuf = testngap_build_ue_radio_capability_info_indication(test_ue);
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ABTS_PTR_NOTNULL(tc, sendbuf);
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rv = testgnb_ngap_send(ngap1, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Send InitialContextSetupResponse */
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sendbuf = testngap_build_initial_context_setup_response(test_ue, false);
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ABTS_PTR_NOTNULL(tc, sendbuf);
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rv = testgnb_ngap_send(ngap1, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Send Registration complete */
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gmmbuf = testgmm_build_registration_complete(test_ue);
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ABTS_PTR_NOTNULL(tc, gmmbuf);
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sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
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ABTS_PTR_NOTNULL(tc, sendbuf);
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rv = testgnb_ngap_send(ngap1, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive Configuration update command */
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recvbuf = testgnb_ngap_read(ngap1);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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testngap_recv(test_ue, recvbuf);
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/* Send PDU session establishment request */
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sess = test_sess_add_by_dnn_and_psi(test_ue, "internet", 5);
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ogs_assert(sess);
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sess->ul_nas_transport_param.request_type =
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OGS_NAS_5GS_REQUEST_TYPE_INITIAL;
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sess->ul_nas_transport_param.dnn = 1;
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sess->ul_nas_transport_param.s_nssai = 1;
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sess->pdu_session_establishment_param.ssc_mode = 1;
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sess->pdu_session_establishment_param.epco = 1;
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gsmbuf = testgsm_build_pdu_session_establishment_request(sess);
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ABTS_PTR_NOTNULL(tc, gsmbuf);
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gmmbuf = testgmm_build_ul_nas_transport(sess,
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OGS_NAS_PAYLOAD_CONTAINER_N1_SM_INFORMATION, gsmbuf);
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ABTS_PTR_NOTNULL(tc, gmmbuf);
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sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
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ABTS_PTR_NOTNULL(tc, sendbuf);
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rv = testgnb_ngap_send(ngap1, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive PDUSessionResourceSetupRequest +
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* DL NAS transport +
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* PDU session establishment accept */
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recvbuf = testgnb_ngap_read(ngap1);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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testngap_recv(test_ue, recvbuf);
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ABTS_INT_EQUAL(tc,
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NGAP_ProcedureCode_id_PDUSessionResourceSetup,
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test_ue->ngap_procedure_code);
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/* Send GTP-U ICMP Packet */
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qos_flow = test_qos_flow_find_by_qfi(sess, 1);
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ogs_assert(qos_flow);
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rv = test_gtpu_send_ping(gtpu1, qos_flow, TEST_PING_IPV4);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Send PDUSessionResourceSetupResponse */
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sendbuf = testngap_sess_build_pdu_session_resource_setup_response(sess);
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ABTS_PTR_NOTNULL(tc, sendbuf);
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rv = testgnb_ngap_send(ngap1, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive GTP-U ICMP Packet */
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recvbuf = testgnb_gtpu_read(gtpu1);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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ogs_pkbuf_free(recvbuf);
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/* Send GTP-U ICMP Packet */
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rv = test_gtpu_send_ping(gtpu1, qos_flow, TEST_PING_IPV4);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive GTP-U ICMP Packet */
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recvbuf = testgnb_gtpu_read(gtpu1);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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ogs_pkbuf_free(recvbuf);
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/* Receive PDU session modification command */
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recvbuf = testgnb_ngap_read(ngap1);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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testngap_recv(test_ue, recvbuf);
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/* Send PDU session resource modify response */
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qos_flow = test_qos_flow_find_by_qfi(sess, 2);
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ogs_assert(qos_flow);
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sendbuf = testngap_build_qos_flow_resource_modify_response(qos_flow);
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ABTS_PTR_NOTNULL(tc, sendbuf);
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rv = testgnb_ngap_send(ngap1, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Send PDU session resource modify complete */
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sess->ul_nas_transport_param.request_type =
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OGS_NAS_5GS_REQUEST_TYPE_MODIFICATION_REQUEST;
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sess->ul_nas_transport_param.dnn = 0;
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sess->ul_nas_transport_param.s_nssai = 0;
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sess->pdu_session_establishment_param.ssc_mode = 0;
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sess->pdu_session_establishment_param.epco = 0;
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gsmbuf = testgsm_build_pdu_session_modification_complete(sess);
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ABTS_PTR_NOTNULL(tc, gsmbuf);
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gmmbuf = testgmm_build_ul_nas_transport(sess,
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OGS_NAS_PAYLOAD_CONTAINER_N1_SM_INFORMATION, gsmbuf);
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ABTS_PTR_NOTNULL(tc, gmmbuf);
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sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
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ABTS_PTR_NOTNULL(tc, sendbuf);
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rv = testgnb_ngap_send(ngap1, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Waiting for creating dedicated QoS flow in PFCP protocol */
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ogs_msleep(100);
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/* Send GTP-U ICMP Packet */
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rv = test_gtpu_send_ping(gtpu1, qos_flow, TEST_PING_IPV4);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive GTP-U ICMP Packet */
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recvbuf = testgnb_gtpu_read(gtpu1);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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ogs_pkbuf_free(recvbuf);
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/* Send Path Switch Request */
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test_ue->nr_cgi.cell_id = 0x40002;
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test_ue->ran_ue_ngap_id++;
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sess->gnb_n3_addr = test_self()->gnb2_addr;
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sendbuf = testngap_build_path_switch_request(test_ue);
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ABTS_PTR_NOTNULL(tc, sendbuf);
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rv = testgnb_ngap_send(ngap2, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive End Mark */
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recvbuf = test_gtpu_read(gtpu1);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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ogs_pkbuf_free(recvbuf);
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/* Receive End Mark */
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recvbuf = test_gtpu_read(gtpu1);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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ogs_pkbuf_free(recvbuf);
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/* Receive Path Switch Ack */
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recvbuf = testgnb_ngap_read(ngap2);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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testngap_recv(test_ue, recvbuf);
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/* Send GTP-U ICMP Packet */
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qos_flow = test_qos_flow_find_by_qfi(sess, 1);
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ogs_assert(qos_flow);
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rv = test_gtpu_send_ping(gtpu2, qos_flow, TEST_PING_IPV4);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive GTP-U ICMP Packet */
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recvbuf = testgnb_gtpu_read(gtpu2);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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ogs_pkbuf_free(recvbuf);
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/* Send GTP-U ICMP Packet */
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qos_flow = test_qos_flow_find_by_qfi(sess, 2);
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ogs_assert(qos_flow);
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rv = test_gtpu_send_ping(gtpu2, qos_flow, TEST_PING_IPV4);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive GTP-U ICMP Packet */
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recvbuf = testgnb_gtpu_read(gtpu2);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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ogs_pkbuf_free(recvbuf);
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/* Send Path Switch Request */
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test_ue->nr_cgi.cell_id = 0x40001;
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test_ue->ran_ue_ngap_id++;
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sess->gnb_n3_addr = test_self()->gnb1_addr;
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sendbuf = testngap_build_path_switch_request(test_ue);
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ABTS_PTR_NOTNULL(tc, sendbuf);
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rv = testgnb_ngap_send(ngap1, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive End Mark */
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recvbuf = test_gtpu_read(gtpu2);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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ogs_pkbuf_free(recvbuf);
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/* Receive End Mark */
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recvbuf = test_gtpu_read(gtpu2);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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ogs_pkbuf_free(recvbuf);
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/* Receive Path Switch Ack */
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recvbuf = testgnb_ngap_read(ngap1);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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testngap_recv(test_ue, recvbuf);
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/* Send GTP-U ICMP Packet */
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qos_flow = test_qos_flow_find_by_qfi(sess, 1);
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ogs_assert(qos_flow);
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rv = test_gtpu_send_ping(gtpu1, qos_flow, TEST_PING_IPV4);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive GTP-U ICMP Packet */
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recvbuf = testgnb_gtpu_read(gtpu1);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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ogs_pkbuf_free(recvbuf);
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/* Send GTP-U ICMP Packet */
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qos_flow = test_qos_flow_find_by_qfi(sess, 2);
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ogs_assert(qos_flow);
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rv = test_gtpu_send_ping(gtpu1, qos_flow, TEST_PING_IPV4);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive GTP-U ICMP Packet */
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recvbuf = testgnb_gtpu_read(gtpu1);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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ogs_pkbuf_free(recvbuf);
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/* Send UEContextReleaseRequest */
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sendbuf = testngap_build_ue_context_release_request(test_ue,
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NGAP_Cause_PR_radioNetwork, NGAP_CauseRadioNetwork_user_inactivity,
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true);
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ABTS_PTR_NOTNULL(tc, sendbuf);
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rv = testgnb_ngap_send(ngap1, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive UEContextReleaseCommand */
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recvbuf = testgnb_ngap_read(ngap1);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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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 */
|
|
ABTS_INT_EQUAL(tc, OGS_OK, test_db_remove_ue(test_ue));
|
|
|
|
/* 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_xn(abts_suite *suite)
|
|
{
|
|
suite = ADD_SUITE(suite)
|
|
|
|
abts_run_test(suite, test1_func, NULL);
|
|
|
|
return suite;
|
|
}
|