520 lines
18 KiB
C
520 lines
18 KiB
C
/*
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* Copyright (C) 2019,2020 by Sukchan Lee <acetcom@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-5gc.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 *ngap;
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ogs_socknode_t *gtpu;
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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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int msgindex = 0;
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ogs_nas_5gs_mobile_identity_suci_t mobile_identity_suci;
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test_ue_t test_ue;
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test_sess_t test_sess;
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uint8_t tmp[OGS_MAX_SDU_LEN];
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const char *_k_string = "70d49a71dd1a2b806a25abe0ef749f1e";
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uint8_t k[OGS_KEY_LEN];
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const char *_opc_string = "6f1bf53d624b3a43af6592854e2444c7";
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uint8_t opc[OGS_KEY_LEN];
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mongoc_collection_t *collection = NULL;
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bson_t *doc = NULL;
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int64_t count = 0;
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bson_error_t error;
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const char *json =
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"{"
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"\"_id\" : { \"$oid\" : \"597223158b8861d7605378c6\" }, "
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"\"imsi\" : \"901700000021309\","
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"\"ambr\" : { "
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"\"uplink\" : { \"$numberLong\" : \"1024000\" }, "
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"\"downlink\" : { \"$numberLong\" : \"1024000\" } "
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"},"
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"\"pdn\" : ["
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"{"
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"\"apn\" : \"internet\", "
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"\"_id\" : { \"$oid\" : \"597223158b8861d7605378c7\" }, "
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"\"ambr\" : {"
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"\"uplink\" : { \"$numberLong\" : \"1024000\" }, "
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"\"downlink\" : { \"$numberLong\" : \"1024000\" } "
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"},"
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"\"qos\" : { "
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"\"qci\" : 9, "
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"\"arp\" : { "
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"\"priority_level\" : 8,"
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"\"pre_emption_vulnerability\" : 1, "
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"\"pre_emption_capability\" : 1"
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"} "
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"}, "
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"\"type\" : 2"
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"}"
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"],"
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"\"security\" : { "
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"\"k\" : \"70d49a71dd1a2b806a25abe0ef749f1e\", "
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"\"opc\" : \"6f1bf53d624b3a43af6592854e2444c7\", "
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"\"amf\" : \"8000\", "
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"\"sqn\" : { \"$numberLong\" : \"25235952177090\" } "
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"}, "
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"\"subscribed_rau_tau_timer\" : 12,"
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"\"network_access_mode\" : 2, "
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"\"subscriber_status\" : 0, "
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"\"access_restriction_data\" : 32, "
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"\"__v\" : 0 "
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"}";
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/* Setup Test UE & Session Context */
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memset(&test_ue, 0, sizeof(test_ue));
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memset(&test_sess, 0, sizeof(test_sess));
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test_sess.test_ue = &test_ue;
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test_ue.sess = &test_sess;
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test_ue.nas.registration.type = 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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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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ogs_nas_from_plmn_id(&mobile_identity_suci.nas_plmn_id,
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&test_self()->tai.plmn_id);
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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_NAS_5GS_NULL_SCHEME;
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mobile_identity_suci.home_network_pki_value = 0;
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mobile_identity_suci.scheme_output[0] = 0;
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mobile_identity_suci.scheme_output[1] = 0;
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mobile_identity_suci.scheme_output[2] = 0x20;
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mobile_identity_suci.scheme_output[3] = 0x31;
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mobile_identity_suci.scheme_output[4] = 0x90;
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test_ue_set_mobile_identity_suci(&test_ue, &mobile_identity_suci, 13);
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test_ue.nas.access_type = OGS_ACCESS_TYPE_3GPP;
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test_ue.abba_len = 2;
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OGS_HEX(_k_string, strlen(_k_string), test_ue.k);
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OGS_HEX(_opc_string, strlen(_opc_string), test_ue.opc);
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test_sess.psi = 5;
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test_sess.pti = 1;
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test_sess.pdu_session_type = OGS_PDU_SESSION_TYPE_IPV4V6;
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test_sess.dnn = (char *)"internet";
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memset(&test_sess.gnb_n3_ip, 0, sizeof(test_sess.gnb_n3_ip));
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test_sess.gnb_n3_ip.ipv4 = true;
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test_sess.gnb_n3_ip.addr = inet_addr("127.0.0.5");
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test_sess.gnb_n3_teid = 0;
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/* gNB connects to AMF */
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ngap = testgnb_ngap_client("127.0.0.2");
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ABTS_PTR_NOTNULL(tc, ngap);
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/* gNB connects to UPF */
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gtpu = testgnb_gtpu_server("127.0.0.5");
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ABTS_PTR_NOTNULL(tc, gtpu);
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/* Send NG-Setup Reqeust */
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sendbuf = testngap_build_ng_setup_request(0x4000, 22);
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ABTS_PTR_NOTNULL(tc, sendbuf);
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rv = testgnb_ngap_send(ngap, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive NG-Setup Response */
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recvbuf = testgnb_ngap_read(ngap);
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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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collection = mongoc_client_get_collection(
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ogs_mongoc()->client, ogs_mongoc()->name, "subscribers");
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ABTS_PTR_NOTNULL(tc, collection);
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doc = BCON_NEW("imsi", BCON_UTF8(test_ue.imsi));
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ABTS_PTR_NOTNULL(tc, doc);
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count = mongoc_collection_count (
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collection, MONGOC_QUERY_NONE, doc, 0, 0, NULL, &error);
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if (count) {
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ABTS_TRUE(tc, mongoc_collection_remove(collection,
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MONGOC_REMOVE_SINGLE_REMOVE, doc, NULL, &error))
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}
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bson_destroy(doc);
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doc = bson_new_from_json((const uint8_t *)json, -1, &error);;
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ABTS_PTR_NOTNULL(tc, doc);
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ABTS_TRUE(tc, mongoc_collection_insert(collection,
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MONGOC_INSERT_NONE, doc, NULL, &error));
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bson_destroy(doc);
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doc = BCON_NEW("imsi", BCON_UTF8(test_ue.imsi));
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ABTS_PTR_NOTNULL(tc, doc);
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do {
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count = mongoc_collection_count (
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collection, MONGOC_QUERY_NONE, doc, 0, 0, NULL, &error);
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} while (count == 0);
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bson_destroy(doc);
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/* Send Registration request */
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test_ue.registration_request_type.guti = 1;
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gmmbuf = testgmm_build_registration_request(&test_ue, NULL);
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ABTS_PTR_NOTNULL(tc, gmmbuf);
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test_ue.registration_request_type.requested_nssai = 1;
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test_ue.registration_request_type.last_visited_registered_tai = 1;
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test_ue.registration_request_type.ue_usage_setting = 1;
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nasbuf = testgmm_build_registration_request(&test_ue, NULL);
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ABTS_PTR_NOTNULL(tc, nasbuf);
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sendbuf = testngap_build_initial_ue_message(&test_ue, gmmbuf, false);
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ABTS_PTR_NOTNULL(tc, sendbuf);
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rv = testgnb_ngap_send(ngap, 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(ngap);
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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(ngap, 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(ngap);
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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(ngap, 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(ngap);
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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(ngap, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive Initial context setup request */
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recvbuf = testgnb_ngap_read(ngap);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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testngap_recv(&test_ue, recvbuf);
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/* Send UE radio capability info indication */
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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(ngap, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Send Initial context setup response */
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sendbuf = testngap_build_initial_context_setup_response(&test_ue, NULL);
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ABTS_PTR_NOTNULL(tc, sendbuf);
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rv = testgnb_ngap_send(ngap, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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ogs_msleep(50);
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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(ngap, 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(ngap);
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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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gsmbuf = testgsm_build_pdu_session_establishment_request(&test_sess);
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ABTS_PTR_NOTNULL(tc, gsmbuf);
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gmmbuf = testgmm_build_ul_nas_transport(&test_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(ngap, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive PDU session establishment accept */
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recvbuf = testgnb_ngap_read(ngap);
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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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rv = test_gtpu_build_ping(&sendbuf, &test_sess, "10.45.0.1");
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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rv = testgnb_gtpu_send(gtpu, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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ogs_msleep(50);
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/* Send PDU session resource setup response */
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sendbuf = testngap_build_pdu_session_resource_setup_response(&test_sess);
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ABTS_PTR_NOTNULL(tc, sendbuf);
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rv = testgnb_ngap_send(ngap, 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(gtpu);
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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_build_ping(&sendbuf, &test_sess, "10.45.0.1");
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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rv = testgnb_gtpu_send(gtpu, 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(gtpu);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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ogs_pkbuf_free(recvbuf);
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/* Update Registration request type */
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test_ue.nas.registration.value =
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OGS_NAS_5GS_REGISTRATION_TYPE_MOBILITY_UPDATING;
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ogs_msleep(50);
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/* Send Registration request : Uplink Data Status */
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test_ue.registration_request_type.integrity_protected = 0;
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test_ue.registration_request_type.uplink_data_status = 1;
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test_ue.registration_request_type.psimask.uplink_data_status =
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1 << test_sess.psi;
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nasbuf = testgmm_build_registration_request(&test_ue, NULL);
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ABTS_PTR_NOTNULL(tc, nasbuf);
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test_ue.registration_request_type.integrity_protected = 1;
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test_ue.registration_request_type.uplink_data_status = 0;
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gmmbuf = testgmm_build_registration_request(&test_ue, nasbuf);
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ABTS_PTR_NOTNULL(tc, gmmbuf);
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sendbuf = testngap_build_initial_ue_message(&test_ue, gmmbuf, true);
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ABTS_PTR_NOTNULL(tc, sendbuf);
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rv = testgnb_ngap_send(ngap, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive Registration accept */
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recvbuf = testgnb_ngap_read(ngap);
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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, 0x0000, test_ue.pdu_session_reactivation_result);
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/* Send Initial context setup response */
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sendbuf = testngap_build_initial_context_setup_response(
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&test_ue, &test_sess);
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ABTS_PTR_NOTNULL(tc, sendbuf);
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rv = testgnb_ngap_send(ngap, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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ogs_msleep(50);
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/* Send GTP-U ICMP Packet */
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rv = test_gtpu_build_ping(&sendbuf, &test_sess, "10.45.0.1");
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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rv = testgnb_gtpu_send(gtpu, 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(gtpu);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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ogs_pkbuf_free(recvbuf);
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ogs_msleep(50);
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/* Update Registration request type */
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test_ue.nas.registration.value =
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OGS_NAS_5GS_REGISTRATION_TYPE_PERIODIC_UPDATING;
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/* Send Registration request - INVALID_GUTI */
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test_ue.nas_guti.m_tmsi = 0x1234;
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gmmbuf = testgmm_build_registration_request(&test_ue, NULL);
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ABTS_PTR_NOTNULL(tc, gmmbuf);
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test_ue.registration_request_type.integrity_protected = 0;
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test_ue.registration_request_type.uplink_data_status = 0;
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nasbuf = testgmm_build_registration_request(&test_ue, NULL);
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ABTS_PTR_NOTNULL(tc, nasbuf);
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sendbuf = testngap_build_initial_ue_message(&test_ue, gmmbuf, true);
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ABTS_PTR_NOTNULL(tc, sendbuf);
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rv = testgnb_ngap_send(ngap, 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(ngap);
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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(ngap, 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(ngap);
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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(ngap, sendbuf);
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|
ABTS_INT_EQUAL(tc, OGS_OK, rv);
|
|
|
|
/* Receive Security mode command */
|
|
recvbuf = testgnb_ngap_read(ngap);
|
|
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(ngap, sendbuf);
|
|
ABTS_INT_EQUAL(tc, OGS_OK, rv);
|
|
|
|
/* Receive Initial context setup request */
|
|
recvbuf = testgnb_ngap_read(ngap);
|
|
ABTS_PTR_NOTNULL(tc, recvbuf);
|
|
testngap_recv(&test_ue, recvbuf);
|
|
|
|
/* Send Initial context setup response */
|
|
sendbuf = testngap_build_initial_context_setup_response(&test_ue, NULL);
|
|
ABTS_PTR_NOTNULL(tc, sendbuf);
|
|
rv = testgnb_ngap_send(ngap, sendbuf);
|
|
ABTS_INT_EQUAL(tc, OGS_OK, rv);
|
|
|
|
ogs_msleep(50);
|
|
|
|
/* 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(ngap, sendbuf);
|
|
ABTS_INT_EQUAL(tc, OGS_OK, rv);
|
|
|
|
/* Receive Configuration update command */
|
|
recvbuf = testgnb_ngap_read(ngap);
|
|
ABTS_PTR_NOTNULL(tc, recvbuf);
|
|
testngap_recv(&test_ue, recvbuf);
|
|
|
|
/* Send PDU session establishment request */
|
|
gsmbuf = testgsm_build_pdu_session_establishment_request(&test_sess);
|
|
ABTS_PTR_NOTNULL(tc, gsmbuf);
|
|
gmmbuf = testgmm_build_ul_nas_transport(&test_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(ngap, sendbuf);
|
|
ABTS_INT_EQUAL(tc, OGS_OK, rv);
|
|
|
|
/* Receive PDU session establishment accept */
|
|
recvbuf = testgnb_ngap_read(ngap);
|
|
ABTS_PTR_NOTNULL(tc, recvbuf);
|
|
testngap_recv(&test_ue, recvbuf);
|
|
|
|
ogs_msleep(50);
|
|
|
|
/* Send PDU session resource setup response */
|
|
sendbuf = testngap_build_pdu_session_resource_setup_response(&test_sess);
|
|
ABTS_PTR_NOTNULL(tc, sendbuf);
|
|
rv = testgnb_ngap_send(ngap, sendbuf);
|
|
ABTS_INT_EQUAL(tc, OGS_OK, rv);
|
|
|
|
ogs_msleep(50);
|
|
|
|
/* Send GTP-U ICMP Packet */
|
|
rv = test_gtpu_build_ping(&sendbuf, &test_sess, "10.45.0.1");
|
|
ABTS_INT_EQUAL(tc, OGS_OK, rv);
|
|
rv = testgnb_gtpu_send(gtpu, sendbuf);
|
|
ABTS_INT_EQUAL(tc, OGS_OK, rv);
|
|
|
|
/* Receive GTP-U ICMP Packet */
|
|
recvbuf = testgnb_gtpu_read(gtpu);
|
|
ABTS_PTR_NOTNULL(tc, recvbuf);
|
|
ogs_pkbuf_free(recvbuf);
|
|
|
|
ogs_msleep(50);
|
|
|
|
/********** 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);
|
|
|
|
/* gNB disonncect from UPF */
|
|
testgnb_gtpu_close(gtpu);
|
|
|
|
/* gNB disonncect from AMF */
|
|
testgnb_ngap_close(ngap);
|
|
|
|
/* Clear Test UE Context */
|
|
test_ue_remove(&test_ue);
|
|
}
|
|
|
|
abts_suite *test_guti(abts_suite *suite)
|
|
{
|
|
suite = ADD_SUITE(suite)
|
|
|
|
abts_run_test(suite, test1_func, NULL);
|
|
|
|
return suite;
|
|
}
|