/* * Copyright (C) 2019 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-app.h" static void handover_test1(abts_case *tc, void *data) { int rv; ogs_socknode_t *s1ap1, *s1ap2; ogs_socknode_t *gtpu1, *gtpu2; ogs_pkbuf_t *sendbuf; ogs_pkbuf_t *recvbuf; ogs_s1ap_message_t message; int i; int msgindex = 9; uint8_t tmp[OGS_MAX_SDU_LEN]; const char *_nh1 = "10" "3715a966536b75b4 d46e99774dcdb344 5ce5e893fbbf28f4 9f58508c36f827cc"; const char *_nh2 = "18" "a29ed36339514717 481992f77f47a9af 934a7b763afcec39 edf5071461db6ae8"; mongoc_collection_t *collection = NULL; bson_t *doc = NULL; int64_t count = 0; bson_error_t error; const char *json = "{" "\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd2b\" }," "\"imsi\" : \"001010123456801\"," "\"pdn\" : [" "{ \"apn\" : \"internet.ng2.mnet\"," "\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd32\" }," "\"qos\" : {" "\"qci\" : 9," "\"arp\" : {" "\"priority_level\" : 8," "\"pre_emption_vulnerability\" : 1," "\"pre_emption_capability\" : 1 } }," "\"type\" : 2 }," "{ \"apn\" : \"internet\"," "\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd2c\" }," "\"pcc_rule\" : [" "{ \"_id\" : { \"$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 any 1-65535 to 10.200.136.98/32 23454\"," "\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd31\" } }," "{ \"direction\" : 1," "\"description\" : \"permit out udp from any 50020 to 10.200.136.98/32 1-65535\"," "\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd30\" } }," "{ \"direction\" : 2," "\"description\" : \"permit out udp from any 1-65535 to 10.200.136.98/32 23455\"," "\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd2f\" } }," "{ \"direction\" : 1," "\"description\" : \"permit out udp from any 50021 to 10.200.136.98/32 1-65535\"," "\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd2e\" } } ]" "} ]," "\"ambr\" : {" "\"downlink\" : { \"$numberLong\" : \"35840\" }," "\"uplink\" : { \"$numberLong\" : \"15360\" } }," "\"qos\" : {" "\"qci\" : 7," "\"arp\" : {" "\"priority_level\" : 1," "\"pre_emption_vulnerability\" : 0," "\"pre_emption_capability\" : 1 } }," "\"type\" : 2 }" "]," "\"ambr\" : {" "\"downlink\" : { \"$numberLong\" : \"1024000\" }," "\"uplink\" : { \"$numberLong\" : \"1024000\" } }," "\"subscribed_rau_tau_timer\" : 12," "\"network_access_mode\" : 2," "\"subscriber_status\" : 0," "\"access_restriction_data\" : 32," "\"security\" : {" "\"k\" : \"465B5CE8 B199B49F AA5F0A2E E238A6BC\"," "\"op\" : \"5F1D289C 5D354D0A 140C2548 F5F3E3BA\"," "\"amf\" : \"8000\"," "\"sqn\" : { \"$numberLong\" : \"32\" }, " "\"rand\" : \"0a303a1e 63603f61 404c1241 30320f39\" }, " "\"__v\" : 0" "}"; mme_self()->mme_ue_s1ap_id = 16777689; /* Two eNB connects to MME */ s1ap1 = testenb_s1ap_client("127.0.0.1"); ABTS_PTR_NOTNULL(tc, s1ap1); s1ap2 = testenb_s1ap_client("127.0.0.1"); ABTS_PTR_NOTNULL(tc, s1ap2); /* eNB connects to SGW */ gtpu1 = testenb_gtpu_server("127.0.0.5"); ABTS_PTR_NOTNULL(tc, gtpu1); gtpu2 = testenb_gtpu_server("127.0.0.4"); ABTS_PTR_NOTNULL(tc, gtpu2); /* S1-Setup Reqeust/Response for Source eNB */ rv = tests1ap_build_setup_req( &sendbuf, S1AP_ENB_ID_PR_macroENB_ID, 0x54f64, 12345, 1, 1, 2); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); recvbuf = testenb_s1ap_read(s1ap1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* S1-Setup Reqeust/Response for Target eNB */ rv = tests1ap_build_setup_req( &sendbuf, S1AP_ENB_ID_PR_macroENB_ID, 0x54f65, 12345, 1, 1, 2); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap2, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); recvbuf = testenb_s1ap_read(s1ap2); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); collection = mongoc_client_get_collection( ogs_mongoc()->client, ogs_mongoc()->name, "subscribers"); ABTS_PTR_NOTNULL(tc, collection); 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("001010123456801")); 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); /*********************************************************************** * Attach Request : Known IMSI, Integrity Protected, No Security Context * Send Initial-UE Message + Attach Request + PDN Connectivity */ rv = tests1ap_build_initial_ue_msg(&sendbuf, msgindex); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Authentication Request */ recvbuf = testenb_s1ap_read(s1ap1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send Authentication Response */ rv = tests1ap_build_authentication_response(&sendbuf, msgindex); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Security mode Command */ recvbuf = testenb_s1ap_read(s1ap1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send Security mode Complete */ rv = tests1ap_build_security_mode_complete(&sendbuf, msgindex); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive ESM Information Request */ recvbuf = testenb_s1ap_read(s1ap1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send ESM Information Response */ rv = tests1ap_build_esm_information_response(&sendbuf, msgindex); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Initial Context Setup Request + * Attach Accept + * Activate Default Bearer Context Request */ recvbuf = testenb_s1ap_read(s1ap1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send UE Capability Info Indication */ rv = tests1ap_build_ue_capability_info_indication(&sendbuf, msgindex); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Send Initial Context Setup Response */ rv = tests1ap_build_initial_context_setup_response(&sendbuf, 16777690, 1, 5, 1, "127.0.0.5"); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Send Attach Complete + Activate default EPS bearer cotext accept */ rv = tests1ap_build_attach_complete(&sendbuf, msgindex); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive EMM information */ recvbuf = testenb_s1ap_read(s1ap1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Receive E-RAB Setup Request + * Activate dedicated EPS bearer context request */ recvbuf = testenb_s1ap_read(s1ap1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send E-RAB Setup Response */ rv = tests1ap_build_e_rab_setup_response(&sendbuf, 33554492, 1, 6, 2, "127.0.0.5"); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Send Activate dedicated EPS bearer context accept */ rv = tests1ap_build_activate_dedicated_bearer_accept(&sendbuf, msgindex); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); ogs_msleep(50); /* Send Path Switch Request */ rv = tests1ap_build_path_switch_request(&sendbuf, 1, 16777690, 1, 2, 5, 1, "127.0.0.5", "127.0.0.4"); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap2, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Path Switch Ack */ recvbuf = testenb_s1ap_read(s1ap2); ABTS_PTR_NOTNULL(tc, recvbuf); ABTS_TRUE(tc, memcmp(recvbuf->data + 26, OGS_HEX(_nh1, strlen(_nh1), tmp), 33) == 0); ogs_pkbuf_free(recvbuf); /* Receive End Mark */ recvbuf = testenb_gtpu_read(gtpu1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Receive End Mark */ recvbuf = testenb_gtpu_read(gtpu1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send Path Switch Request */ rv = tests1ap_build_path_switch_request(&sendbuf, 0, 16777690, 2, 2, 5, 1, "127.0.0.5", "127.0.0.4"); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive End Mark */ recvbuf = testenb_gtpu_read(gtpu2); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Receive End Mark */ recvbuf = testenb_gtpu_read(gtpu2); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Receive Path Switch Ack */ recvbuf = testenb_s1ap_read(s1ap1); ABTS_PTR_NOTNULL(tc, recvbuf); ABTS_TRUE(tc, memcmp(recvbuf->data + 26, OGS_HEX(_nh2, strlen(_nh2), tmp), 33) == 0); ogs_pkbuf_free(recvbuf); /********** Remove Subscriber in Database */ doc = BCON_NEW("imsi", BCON_UTF8("001010123456801")); 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); /* eNB disonncect from SGW */ testenb_gtpu_close(gtpu2); testenb_gtpu_close(gtpu1); /* Two eNB disonncect from MME */ testenb_s1ap_close(s1ap1); testenb_s1ap_close(s1ap2); } static void handover_test2(abts_case *tc, void *data) { int rv; ogs_socknode_t *s1ap1, *s1ap2; ogs_socknode_t *gtpu1, *gtpu2; ogs_pkbuf_t *sendbuf; ogs_pkbuf_t *recvbuf; ogs_s1ap_message_t message; int i; int msgindex = 10; enb_ue_t *enb_ue = NULL; mme_ue_t *mme_ue = NULL; uint32_t m_tmsi = 0; mongoc_collection_t *collection = NULL; bson_t *doc = NULL; int64_t count = 0; bson_error_t error; const char *json = "{" "\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd2b\" }," "\"imsi\" : \"001010123456815\"," "\"pdn\" : [" "{ \"apn\" : \"internet.ng2.mnet\"," "\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd32\" }," "\"qos\" : {" "\"qci\" : 9," "\"arp\" : {" "\"priority_level\" : 8," "\"pre_emption_vulnerability\" : 1," "\"pre_emption_capability\" : 1 } }," "\"type\" : 2 }," "{ \"apn\" : \"internet\"," "\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd2c\" }," "\"pcc_rule\" : [" "{ \"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd2d\" }," "\"qos\" : {" "\"qci\" : 1," "\"gbr\" : {" "\"downlink\" : { \"$numberLong\" : \"976\" }," "\"uplink\" : { \"$numberLong\" : \"976\" } }," "\"mbr\" : {" "\"downlink\" : { \"$numberLong\" : \"976\" }," "\"uplink\" : { \"$numberLong\" : \"976\" } }," "\"arp\" : {" "\"priority_level\" : 1," "\"pre_emption_vulnerability\" : 0," "\"pre_emption_capability\" : 0 } }," "\"flow\" : [" "{ \"direction\" : 2," "\"description\" : \"permit out udp from any 1-65535 to 10.200.136.98/32 23454\"," "\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd31\" } }," "{ \"direction\" : 1," "\"description\" : \"permit out udp from any 50020 to 10.200.136.98/32 1-65535\"," "\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd30\" } }," "{ \"direction\" : 2," "\"description\" : \"permit out udp from any 1-65535 to 10.200.136.98/32 23455\"," "\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd2f\" } }," "{ \"direction\" : 1," "\"description\" : \"permit out udp from any 50021 to 10.200.136.98/32 1-65535\"," "\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd2e\" } } ]" "} ]," "\"ambr\" : {" "\"downlink\" : { \"$numberLong\" : \"35840\" }," "\"uplink\" : { \"$numberLong\" : \"15360\" } }," "\"qos\" : {" "\"qci\" : 7," "\"arp\" : {" "\"priority_level\" : 1," "\"pre_emption_vulnerability\" : 1," "\"pre_emption_capability\" : 0 } }," "\"type\" : 2 }" "]," "\"ambr\" : {" "\"downlink\" : { \"$numberLong\" : \"202400\" }," "\"uplink\" : { \"$numberLong\" : \"202400\" } }," "\"subscribed_rau_tau_timer\" : 12," "\"network_access_mode\" : 2," "\"subscriber_status\" : 0," "\"access_restriction_data\" : 32," "\"security\" : {" "\"k\" : \"465B5CE8 B199B49F AA5F0A2E E238A6BC\"," "\"op\" : \"5F1D289C 5D354D0A 140C2548 F5F3E3BA\"," "\"amf\" : \"8000\"," "\"sqn\" : { \"$numberLong\" : \"161\" }, " "\"rand\" : \"160b4726 39115e14 075f4731 50355216\" }, " "\"__v\" : 0" "}"; mme_self()->mme_ue_s1ap_id = 33554627; /* Two eNB connects to MME */ s1ap1 = testenb_s1ap_client("127.0.0.1"); ABTS_PTR_NOTNULL(tc, s1ap1); s1ap2 = testenb_s1ap_client("127.0.0.1"); ABTS_PTR_NOTNULL(tc, s1ap2); /* eNB connects to SGW */ gtpu1 = testenb_gtpu_server("127.0.0.5"); ABTS_PTR_NOTNULL(tc, gtpu1); gtpu2 = testenb_gtpu_server("127.0.0.4"); ABTS_PTR_NOTNULL(tc, gtpu2); /* S1-Setup Reqeust/Response for Source eNB */ rv = tests1ap_build_setup_req( &sendbuf, S1AP_ENB_ID_PR_macroENB_ID, 0x001f2, 12345, 1, 1, 2); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); recvbuf = testenb_s1ap_read(s1ap1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* S1-Setup Reqeust/Response for Target eNB */ rv = tests1ap_build_setup_req( &sendbuf, S1AP_ENB_ID_PR_macroENB_ID, 0x00043, 12345, 1, 1, 2); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap2, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); recvbuf = testenb_s1ap_read(s1ap2); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); collection = mongoc_client_get_collection( ogs_mongoc()->client, ogs_mongoc()->name, "subscribers"); ABTS_PTR_NOTNULL(tc, collection); 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("001010123456815")); 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); /*********************************************************************** * Attach Request : Known IMSI, No Security Context * Send Initial-UE Message + Attach Request + PDN Connectivity */ rv = tests1ap_build_initial_ue_msg(&sendbuf, msgindex); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Identity Request */ recvbuf = testenb_s1ap_read(s1ap1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send Identity Response */ rv = tests1ap_build_identity_response(&sendbuf, msgindex); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Authentication Request */ recvbuf = testenb_s1ap_read(s1ap1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send Authentication Response */ rv = tests1ap_build_authentication_response(&sendbuf, msgindex); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Security mode Command */ recvbuf = testenb_s1ap_read(s1ap1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send Security mode Complete */ rv = tests1ap_build_security_mode_complete(&sendbuf, msgindex); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive ESM Information Request */ recvbuf = testenb_s1ap_read(s1ap1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send ESM Information Response */ rv = tests1ap_build_esm_information_response(&sendbuf, msgindex); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Initial Context Setup Request + * Attach Accept + * Activate Default Bearer Context Request */ recvbuf = testenb_s1ap_read(s1ap1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send UE Capability Info Indication */ rv = tests1ap_build_ue_capability_info_indication(&sendbuf, msgindex); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Send Initial Context Setup Response */ rv = tests1ap_build_initial_context_setup_response(&sendbuf, 33554628, 12, 5, 1, "127.0.0.5"); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Send Attach Complete + Activate default EPS bearer cotext accept */ rv = tests1ap_build_attach_complete(&sendbuf, msgindex); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive EMM information */ recvbuf = testenb_s1ap_read(s1ap1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Retreive M-TMSI */ enb_ue = enb_ue_find_by_mme_ue_s1ap_id(33554628); ogs_assert(enb_ue); mme_ue = enb_ue->mme_ue; ogs_assert(mme_ue); m_tmsi = mme_ue->guti.m_tmsi; /* Receive E-RAB Setup Request + * Activate dedicated EPS bearer context request */ recvbuf = testenb_s1ap_read(s1ap1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send E-RAB Setup Response */ rv = tests1ap_build_e_rab_setup_response(&sendbuf, 33554628, 12, 6, 2, "127.0.0.5"); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Send Activate dedicated EPS bearer context accept */ rv = tests1ap_build_activate_dedicated_bearer_accept(&sendbuf, msgindex); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Send ENB configuration transfer */ rv = tests1ap_build_enb_configuration_transfer(&sendbuf, 0); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive MME configuration transfer */ recvbuf = testenb_s1ap_read(s1ap2); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send ENB configuration transfer */ rv = tests1ap_build_enb_configuration_transfer(&sendbuf, 1); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap2, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive MME configuration transfer */ recvbuf = testenb_s1ap_read(s1ap1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send Handover Required */ rv = tests1ap_build_handover_required(&sendbuf, 0); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Handover Request */ recvbuf = testenb_s1ap_read(s1ap2); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); #if TEST_HANDOVER_FAILURE /* Send Handover Failure */ rv = tests1ap_build_handover_failure(&sendbuf, 0); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); #endif /* Send Handover Request Ack */ rv = tests1ap_build_handover_request_ack(&sendbuf, 1, 33554629, 8, 2, 5, 1, "127.0.0.5", "127.0.0.4"); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap2, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Handover Command */ recvbuf = testenb_s1ap_read(s1ap1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send eNB Status Transfer */ rv = tests1ap_build_enb_status_transfer(&sendbuf, 0); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive MME Status Transfer */ recvbuf = testenb_s1ap_read(s1ap2); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send Handover Notify */ rv = tests1ap_build_handover_notify(&sendbuf, 0); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap2, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive End Mark */ recvbuf = testenb_gtpu_read(gtpu1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Receive End Mark */ recvbuf = testenb_gtpu_read(gtpu1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send Tracking Area Update Request */ rv = tests1ap_build_tau_request(&sendbuf, 1, 0x000300, 0x000800, 0, m_tmsi, 4, 0, mme_ue->knas_int); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap2, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Tracking Area Update Accept */ recvbuf = testenb_s1ap_read(s1ap2); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Receive UE Context Release Command */ recvbuf = testenb_s1ap_read(s1ap1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send UE Context Release Complete */ rv = tests1ap_build_ue_context_release_complete(&sendbuf, msgindex-1); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Send Handover Required */ rv = tests1ap_build_handover_required(&sendbuf, 1); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap2, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Handover Request */ recvbuf = testenb_s1ap_read(s1ap1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send Handover Request Ack */ rv = tests1ap_build_handover_request_ack(&sendbuf, 0, 33554630, 13, 2, 5, 1, "127.0.0.5", "127.0.0.4"); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Handover Command */ recvbuf = testenb_s1ap_read(s1ap2); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send eNB Status Transfer */ rv = tests1ap_build_enb_status_transfer(&sendbuf, 1); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap2, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive MME Status Transfer */ recvbuf = testenb_s1ap_read(s1ap1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send Handover Notify */ rv = tests1ap_build_handover_notify(&sendbuf, 1); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive End Mark */ recvbuf = testenb_gtpu_read(gtpu2); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Receive End Mark */ recvbuf = testenb_gtpu_read(gtpu2); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Receive UE Context Release Command */ recvbuf = testenb_s1ap_read(s1ap2); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send UE Context Release Complete */ rv = tests1ap_build_ue_context_release_complete(&sendbuf, msgindex); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap2, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Send Handover Required */ rv = tests1ap_build_handover_required(&sendbuf, 2); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Handover Request */ recvbuf = testenb_s1ap_read(s1ap2); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send Handover Request Ack */ rv = tests1ap_build_handover_request_ack(&sendbuf, 0, 33554631, 9, 2, 5, 1, "127.0.0.5", "127.0.0.4"); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap2, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Handover Command */ recvbuf = testenb_s1ap_read(s1ap1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send Handover Cancel */ rv = tests1ap_build_handover_cancel(&sendbuf, 0); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap1, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Recv Handover Cancel Ack */ recvbuf = testenb_s1ap_read(s1ap1); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Recv UE Context Relase Command */ recvbuf = testenb_s1ap_read(s1ap2); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send UE Context Release Complete */ rv = tests1ap_build_ue_context_release_complete(&sendbuf, msgindex+1); ABTS_INT_EQUAL(tc, OGS_OK, rv); rv = testenb_s1ap_send(s1ap2, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); ogs_msleep(300); /********** Remove Subscriber in Database */ doc = BCON_NEW("imsi", BCON_UTF8("001010123456815")); 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 eNB disonncect from MME */ testenb_s1ap_close(s1ap1); testenb_s1ap_close(s1ap2); /* eNB disonncect from SGW */ testenb_gtpu_close(gtpu1); testenb_gtpu_close(gtpu2); } abts_suite *test_handover(abts_suite *suite) { suite = ADD_SUITE(suite) abts_run_test(suite, handover_test1, NULL); abts_run_test(suite, handover_test2, NULL); return suite; }