open5gs/tests/unit/ngap-message-test.c

128 lines
4.1 KiB
C

/*
* Copyright (C) 2019 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 "ogs-ngap.h"
#include "core/abts.h"
static void ngap_message_test1(abts_case *tc, void *data)
{
ogs_pkbuf_t *pkbuf = NULL;
NGAP_NGAP_PDU_t pdu;
NGAP_SuccessfulOutcome_t *successfulOutcome = NULL;
NGAP_NGResetAcknowledge_t *NGResetAcknowledge = NULL;
NGAP_NGResetAcknowledgeIEs_t *ie = NULL;
NGAP_UE_associatedLogicalNG_connectionList_t
*UE_associatedLogicalNG_connectionList = NULL;
ogs_ngap_message_t message, *struct_ptr = NULL;
size_t struct_size;
asn_dec_rval_t dec_ret = {0};
uint32_t ran_ue_ngap_id;
uint64_t amf_ue_ngap_id;
memset(&pdu, 0, sizeof (NGAP_NGAP_PDU_t));
pdu.present = NGAP_NGAP_PDU_PR_successfulOutcome;
pdu.choice.successfulOutcome = CALLOC(1, sizeof(NGAP_SuccessfulOutcome_t));
successfulOutcome = pdu.choice.successfulOutcome;
successfulOutcome->procedureCode = NGAP_ProcedureCode_id_NGReset;
successfulOutcome->criticality = NGAP_Criticality_reject;
successfulOutcome->value.present =
NGAP_SuccessfulOutcome__value_PR_NGResetAcknowledge;
NGResetAcknowledge = &successfulOutcome->value.choice.NGResetAcknowledge;
ie = CALLOC(1, sizeof(NGAP_NGResetAcknowledgeIEs_t));
ASN_SEQUENCE_ADD(&NGResetAcknowledge->protocolIEs, ie);
ie->id = NGAP_ProtocolIE_ID_id_UE_associatedLogicalNG_connectionList;
ie->criticality = NGAP_Criticality_reject;
ie->value.present = NGAP_NGResetAcknowledgeIEs__value_PR_UE_associatedLogicalNG_connectionList;
UE_associatedLogicalNG_connectionList =
&ie->value.choice.UE_associatedLogicalNG_connectionList;
ran_ue_ngap_id = 1;
amf_ue_ngap_id = 2;
ogs_ngap_build_part_of_ng_interface(UE_associatedLogicalNG_connectionList,
&ran_ue_ngap_id, &amf_ue_ngap_id);
pkbuf = ogs_ngap_encode(&pdu);
ogs_assert(pkbuf);
struct_ptr = &message;
struct_size = sizeof(ogs_ngap_message_t);
memset(struct_ptr, 0, struct_size);
dec_ret = aper_decode(NULL, &asn_DEF_NGAP_NGAP_PDU, (void **)&struct_ptr,
pkbuf->data, pkbuf->len, 0, 0);
ABTS_INT_EQUAL(tc, 0, dec_ret.code);
ABTS_INT_EQUAL(tc, 128, dec_ret.consumed);
ogs_ngap_free(&message);
ogs_pkbuf_free(pkbuf);
}
static void ngap_message_test2(abts_case *tc, void *data)
{
/* NGReset */
const char *payload = "0014001300000200 0f400200c0005800 06400160010001";
ogs_ngap_message_t message;
ogs_pkbuf_t *pkbuf;
int result;
char hexbuf[OGS_MAX_SDU_LEN];
ogs_ngap_message_t *struct_ptr = NULL;
size_t struct_size;
asn_dec_rval_t dec_ret = {0};
pkbuf = ogs_pkbuf_alloc(NULL, OGS_MAX_SDU_LEN);
ogs_assert(pkbuf);
ogs_pkbuf_put_data(pkbuf,
OGS_HEX(payload, strlen(payload), hexbuf), 23);
struct_ptr = &message;
struct_size = sizeof(ogs_ngap_message_t);
memset(struct_ptr, 0, struct_size);
dec_ret = aper_decode(NULL, &asn_DEF_NGAP_NGAP_PDU, (void **)&struct_ptr,
pkbuf->data, pkbuf->len, 0, 0);
ABTS_INT_EQUAL(tc, 0, dec_ret.code);
ABTS_INT_EQUAL(tc, 184, dec_ret.consumed);
ogs_ngap_free(&message);
ogs_pkbuf_free(pkbuf);
}
abts_suite *test_ngap_message(abts_suite *suite)
{
suite = ADD_SUITE(suite)
ogs_log_install_domain(&__ogs_ngap_domain, "ngap", OGS_LOG_ERROR);
abts_run_test(suite, ngap_message_test1, NULL);
abts_run_test(suite, ngap_message_test2, NULL);
return suite;
}