update it

configs/vonr.yaml.in

@@ -225,6 +225,11 @@ bsf:
       - addr: 127.0.0.15
         port: 7777
 
+af:
+    sbi:
+      - addr: 127.0.0.16
+        port: 7777
+
 udr:
     sbi:
       - addr: 127.0.0.20

tests/af/init.c

@@ -17,7 +17,7 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-#include "context.h"
+#include "init.h"
 #include "sbi-path.h"
 
 static ogs_thread_t *thread;

tests/af/init.h

@@ -17,24 +17,20 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
+#ifndef AF_INIT_H
+#define AF_INIT_H
+
 #include "ogs-app.h"
 
-int app_initialize(const char *const argv[])
-{
-    int rv;
+#ifdef __cplusplus
+extern "C" {
+#endif
 
-    rv = af_initialize();
-    if (rv != OGS_OK) {
-        ogs_error("Failed to intialize AF");
-        return rv;
-    }
-    ogs_info("AF initialize...done");
+int af_initialize(void);
+void af_terminate(void);
 
-    return OGS_OK;
+#ifdef __cplusplus
 }
+#endif
 
-void app_terminate(void)
-{
-    af_terminate();
-    ogs_info("AF terminate...done");
-}
+#endif /* AF_INIT_H */

tests/af/meson.build

@@ -28,6 +28,8 @@ libaf_sources = files('''
 
     sbi-path.c
     af-sm.c
+
+    init.c
 '''.split())
 
 libaf = static_library('af',

tests/vonr/abts-main.c

@@ -18,15 +18,18 @@
  */
 
 #include "test-app.h"
+#include "af/init.h"
 
 abts_suite *test_qos_flow(abts_suite *suite);
 abts_suite *test_session(abts_suite *suite);
+abts_suite *test_af(abts_suite *suite);
 
 const struct testlist {
     abts_suite *(*func)(abts_suite *suite);
 } alltests[] = {
     {test_qos_flow},
     {test_session},
+    {test_af},
     {NULL},
 };
 
@@ -34,6 +37,8 @@ static void terminate(void)
 {
     ogs_msleep(50);
 
+    af_terminate();
+
     test_child_terminate();
     app_terminate();
 
@@ -51,6 +56,9 @@ static void initialize(const char *const argv[])
 
     rv = app_initialize(argv);
     ogs_assert(rv == OGS_OK);
+
+    rv = af_initialize();
+    ogs_assert(rv == OGS_OK);
 }
 
 int main(int argc, const char *const argv[])

tests/vonr/af-test.c

@@ -0,0 +1,428 @@
+/*
+ * Copyright (C) 2019,2020 by Sukchan Lee <acetcom@gmail.com>
+ *
+ * This file is part of Open5GS.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "test-common.h"
+
+static void test1_func(abts_case *tc, void *data)
+{
+    int rv;
+    ogs_socknode_t *ngap;
+    ogs_socknode_t *gtpu;
+    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;
+
+    bson_t *doc = NULL;
+
+    /* 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.tsc = 0;
+    test_ue->nas.registration.ksi = 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;
+
+    test_ue->k_string = "465b5ce8b199b49faa5f0a2ee238a6bc";
+    test_ue->opc_string = "e8ed289deba952e4283b54e88e6183ca";
+
+    /* gNB connects to AMF */
+    ngap = testngap_client(AF_INET);
+    ABTS_PTR_NOTNULL(tc, ngap);
+
+    /* gNB connects to UPF */
+    gtpu = test_gtpu_server(1, AF_INET);
+    ABTS_PTR_NOTNULL(tc, gtpu);
+
+    /* Send NG-Setup Reqeust */
+    sendbuf = testngap_build_ng_setup_request(0x4000, 22);
+    ABTS_PTR_NOTNULL(tc, sendbuf);
+    rv = testgnb_ngap_send(ngap, sendbuf);
+    ABTS_INT_EQUAL(tc, OGS_OK, rv);
+
+    /* Receive NG-Setup Response */
+    recvbuf = testgnb_ngap_read(ngap);
+    ABTS_PTR_NOTNULL(tc, recvbuf);
+    testngap_recv(test_ue, recvbuf);
+
+    /********** Insert Subscriber in Database */
+    doc = test_db_new_ims(test_ue);
+    ABTS_PTR_NOTNULL(tc, doc);
+    ABTS_INT_EQUAL(tc, OGS_OK, test_db_insert_ue(test_ue, doc));
+
+#if 0
+    /* 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(ngap, sendbuf);
+    ABTS_INT_EQUAL(tc, OGS_OK, rv);
+
+    /* Receive Identity request */
+    recvbuf = testgnb_ngap_read(ngap);
+    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(ngap, sendbuf);
+    ABTS_INT_EQUAL(tc, OGS_OK, rv);
+
+    /* Receive Authentication request */
+    recvbuf = testgnb_ngap_read(ngap);
+    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(ngap, sendbuf);
+    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 InitialContextSetupRequest +
+     * Registration accept */
+    recvbuf = testgnb_ngap_read(ngap);
+    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(ngap, 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(ngap, 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(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 */
+    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;
+
+    sess->pdu_session_establishment_param.ssc_mode = 1;
+    sess->pdu_session_establishment_param.epco = 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(ngap, sendbuf);
+    ABTS_INT_EQUAL(tc, OGS_OK, rv);
+
+    /* Receive PDUSessionResourceSetupRequest +
+     * DL NAS transport +
+     * PDU session establishment accept */
+    recvbuf = testgnb_ngap_read(ngap);
+    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(gtpu, 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(ngap, 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);
+
+    /* Send GTP-U ICMP Packet */
+    rv = test_gtpu_send_ping(gtpu, qos_flow, TEST_PING_IPV4);
+    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);
+
+    /* Receive PDUSessionResourceModifyRequest +
+     * DL NAS transport +
+     * PDU session modification command */
+    recvbuf = testgnb_ngap_read(ngap);
+    ABTS_PTR_NOTNULL(tc, recvbuf);
+    testngap_recv(test_ue, recvbuf);
+    ABTS_INT_EQUAL(tc,
+            NGAP_ProcedureCode_id_PDUSessionResourceModify,
+            test_ue->ngap_procedure_code);
+
+    /* 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(ngap, 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;
+
+    sess->pdu_session_establishment_param.ssc_mode = 0;
+    sess->pdu_session_establishment_param.epco = 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(ngap, 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(gtpu, qos_flow, TEST_PING_IPV4);
+    ABTS_INT_EQUAL(tc, OGS_OK, rv);
+
+    /* Receive GTP-U ICMP Packet */
+    recvbuf = testgnb_gtpu_read(gtpu);
+    ABTS_PTR_NOTNULL(tc, recvbuf);
+    /* For checking qos_flow_identifier == 2 */
+    ABTS_TRUE(tc, memcmp(recvbuf->data,
+        OGS_HEX(_gtp_payload, strlen(_gtp_payload), tmp), 20) == 0);
+    ogs_pkbuf_free(recvbuf);
+
+    /* Send UEContextReleaseRequest */
+    sendbuf = testngap_build_ue_context_release_request(test_ue,
+            NGAP_Cause_PR_radioNetwork, NGAP_CauseRadioNetwork_user_inactivity,
+            true);
+    ABTS_PTR_NOTNULL(tc, sendbuf);
+    rv = testgnb_ngap_send(ngap, sendbuf);
+    ABTS_INT_EQUAL(tc, OGS_OK, rv);
+
+    /* Receive UEContextReleaseCommand */
+    recvbuf = testgnb_ngap_read(ngap);
+    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(ngap, sendbuf);
+    ABTS_INT_EQUAL(tc, OGS_OK, rv);
+
+    /*
+     * Send InitialUEMessage +
+     * Service request
+     *  - Uplink Data Status
+     */
+    test_ue->service_request_param.integrity_protected = 0;
+    test_ue->service_request_param.uplink_data_status = 1;
+    test_ue->service_request_param.psimask.uplink_data_status = 1 << sess->psi;
+    test_ue->service_request_param.pdu_session_status = 0;
+    nasbuf = testgmm_build_service_request(
+            test_ue, OGS_NAS_SERVICE_TYPE_DATA, NULL);
+    ABTS_PTR_NOTNULL(tc, nasbuf);
+
+    test_ue->service_request_param.integrity_protected = 1;
+    test_ue->service_request_param.uplink_data_status = 0;
+    test_ue->service_request_param.pdu_session_status = 0;
+    gmmbuf = testgmm_build_service_request(
+            test_ue, OGS_NAS_SERVICE_TYPE_DATA, nasbuf);
+    ABTS_PTR_NOTNULL(tc, gmmbuf);
+
+    sendbuf = testngap_build_initial_ue_message(test_ue, gmmbuf, true, true);
+    ABTS_PTR_NOTNULL(tc, sendbuf);
+    rv = testgnb_ngap_send(ngap, sendbuf);
+    ABTS_INT_EQUAL(tc, OGS_OK, rv);
+
+    /* Receive InitialContextSetupRequest +
+     * Service accept */
+    recvbuf = testgnb_ngap_read(ngap);
+    ABTS_PTR_NOTNULL(tc, recvbuf);
+    testngap_recv(test_ue, recvbuf);
+    ABTS_INT_EQUAL(tc,
+            NGAP_ProcedureCode_id_InitialContextSetup,
+            test_ue->ngap_procedure_code);
+    ABTS_INT_EQUAL(tc, 0x0000, test_ue->pdu_session_status);
+    ABTS_INT_EQUAL(tc, 0x0000, test_ue->pdu_session_reactivation_result);
+
+    /* Send InitialContextSetupResponse */
+    sendbuf = testngap_build_initial_context_setup_response(test_ue, true);
+    ABTS_PTR_NOTNULL(tc, sendbuf);
+    rv = testgnb_ngap_send(ngap, sendbuf);
+    ABTS_INT_EQUAL(tc, OGS_OK, rv);
+
+    /* Wait to setup N3 data connection.
+     * Otherwise, network-triggered service request is initiated */
+    ogs_msleep(100);
+
+    /* Send GTP-U ICMP Packet */
+    rv = test_gtpu_send_ping(gtpu, qos_flow, TEST_PING_IPV4);
+    ABTS_INT_EQUAL(tc, OGS_OK, rv);
+
+    /* Receive GTP-U ICMP Packet */
+    recvbuf = testgnb_gtpu_read(gtpu);
+    ABTS_PTR_NOTNULL(tc, recvbuf);
+    /* For checking qos_flow_identifier == 2 */
+    ABTS_TRUE(tc, memcmp(recvbuf->data,
+        OGS_HEX(_gtp_payload, strlen(_gtp_payload), tmp), 20) == 0);
+    ogs_pkbuf_free(recvbuf);
+
+    /* Send De-registration request */
+    gmmbuf = testgmm_build_de_registration_request(test_ue, 1);
+    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 UEContextReleaseCommand */
+    recvbuf = testgnb_ngap_read(ngap);
+    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(ngap, sendbuf);
+    ABTS_INT_EQUAL(tc, OGS_OK, rv);
+#endif
+
+    ogs_msleep(300);
+
+    /********** Remove Subscriber in Database */
+    ABTS_INT_EQUAL(tc, OGS_OK, test_db_remove_ue(test_ue));
+
+    /* 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_af(abts_suite *suite)
+{
+    suite = ADD_SUITE(suite)
+
+    abts_run_test(suite, test1_func, NULL);
+
+    return suite;
+}

tests/vonr/meson.build

@@ -19,12 +19,13 @@ test5gc_vonr_sources = files('''
     abts-main.c
     qos-flow-test.c
     session-test.c
+    af-test.c
 '''.split())
 
 test5gc_vonr_exe = executable('vonr',
     sources : test5gc_vonr_sources,
     c_args : testunit_core_cc_flags,
-    dependencies : libtest5gc_dep)
+    dependencies : [libtest5gc_dep, libaf_dep])
 
 test('vonr',
     test5gc_vonr_exe,