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4G/EPC: Maintaining Old NAS signalling [#546]

This commit is contained in:
Sukchan Lee 2020-09-03 19:59:00 -04:00
parent d4f5b7417d
commit 3c3bac6812
19 changed files with 712 additions and 82 deletions
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14
src/amf/amf-sm.c
View File

@ -691,6 +691,20 @@ void amf_state_operational(ogs_fsm_t *s, amf_event_t *e)
}
}
/*
* TS23.502
* 4.2.3.2 UE Triggered Service Request
*
* 4. [Conditional]
* AMF to SMF: Nsmf_PDUSession_UpdateSMContext Request
*
* The AMF may receive a Service Request to establish another
* NAS signalling connection via a NG-RAN while it has maintained
* an old NAS signalling connection for UE still via NG-RAN.
* In this case, AMF shall trigger the AN release procedure toward
* the old NG-RAN to release the old NAS signalling connection
* as defined in clause 4.2.6 with following logic: */
/* If NAS(amf_ue_t) has already been associated with
* older NG(ran_ue_t) context */
if (CM_CONNECTED(amf_ue)) {

4
src/amf/ngap-handler.c
View File

@ -1267,7 +1267,7 @@ void ngap_handle_ue_context_release_complete(
switch (ran_ue->ue_ctx_rel_action) {
case NGAP_UE_CTX_REL_NG_CONTEXT_REMOVE:
ogs_debug(" No Action");
ogs_debug(" Action: NG context remove");
ran_ue_remove(ran_ue);
break;
case NGAP_UE_CTX_REL_NG_REMOVE_AND_UNLINK:
@ -1276,7 +1276,7 @@ void ngap_handle_ue_context_release_complete(
amf_ue_deassociate(amf_ue);
break;
case NGAP_UE_CTX_REL_UE_CONTEXT_REMOVE:
ogs_debug(" Action: UE context remove()");
ogs_debug(" Action: UE context remove");
ran_ue_remove(ran_ue);
amf_ue_remove(amf_ue);
break;

30
src/amf/ngap-path.c
View File

@ -312,31 +312,17 @@ void ngap_send_ran_ue_context_release_command(
ogs_debug(" RAN_UE_NGAP_ID[%d] AMF_UE_NGAP_ID[%lld]",
ran_ue->ran_ue_ngap_id, (long long)ran_ue->amf_ue_ngap_id);
if (delay) {
ogs_assert(action != NGAP_UE_CTX_REL_INVALID_ACTION);
ran_ue->ue_ctx_rel_action = action;
ogs_assert(action != NGAP_UE_CTX_REL_INVALID_ACTION);
ran_ue->ue_ctx_rel_action = action;
ogs_debug(" Group[%d] Cause[%d] Action[%d] Delay[%d]",
group, (int)cause, action, delay);
ogs_debug(" Group[%d] Cause[%d] Action[%d] Delay[%d]",
group, (int)cause, action, delay);
ngapbuf = ngap_build_ue_context_release_command(ran_ue, group, cause);
ogs_expect_or_return(ngapbuf);
ngapbuf = ngap_build_ue_context_release_command(ran_ue, group, cause);
ogs_expect_or_return(ngapbuf);
rv = ngap_delayed_send_to_ran_ue(ran_ue, ngapbuf, delay);
ogs_expect(rv == OGS_OK);
} else {
ogs_assert(action != NGAP_UE_CTX_REL_INVALID_ACTION);
ran_ue->ue_ctx_rel_action = action;
ogs_debug(" Group[%d] Cause[%d] Action[%d] Delay[%d]",
group, (int)cause, action, delay);
ngapbuf = ngap_build_ue_context_release_command(ran_ue, group, cause);
ogs_expect_or_return(ngapbuf);
rv = ngap_delayed_send_to_ran_ue(ran_ue, ngapbuf, 0);
ogs_expect(rv == OGS_OK);
}
rv = ngap_delayed_send_to_ran_ue(ran_ue, ngapbuf, delay);
ogs_expect(rv == OGS_OK);
}
void ngap_send_amf_ue_context_release_command(

5
src/mme/mme-context.c
View File

@ -2050,6 +2050,9 @@ enb_ue_t *enb_ue_add(mme_enb_t *enb, uint32_t enb_ue_s1ap_id)
enb_ue->enb_ostream_id =
OGS_NEXT_ID(enb->ostream_id, 1, enb->max_num_of_ostreams-1);
enb_ue->t_s1_holding = ogs_timer_add(
ogs_app()->timer_mgr, mme_timer_s1_holding_timer_expire, enb_ue);
enb_ue->enb = enb;
ogs_list_add(&enb->enb_ue_list, enb_ue);
@ -2069,6 +2072,8 @@ void enb_ue_remove(enb_ue_t *enb_ue)
ogs_list_remove(&enb_ue->enb->enb_ue_list, enb_ue);
ogs_timer_delete(enb_ue->t_s1_holding);
stats_remove_ue();
ogs_pool_free(&enb_ue_pool, enb_ue);

3
src/mme/mme-context.h
View File

@ -254,6 +254,9 @@ struct enb_ue_s {
ogs_e_cgi_t e_cgi;
} saved;
/* S1 Holding timer for removing this context */
ogs_timer_t *t_s1_holding;
/* Store by UE Context Release Command
* Retrieve by UE Context Release Complete */
#define S1AP_UE_CTX_REL_INVALID_ACTION 0

49
src/mme/mme-sm.c
View File

@ -19,6 +19,7 @@
#include "mme-context.h"
#include "mme-sm.h"
#include "mme-timer.h"
#include "s1ap-handler.h"
#include "s1ap-path.h"
@ -254,11 +255,29 @@ void mme_state_operational(ogs_fsm_t *s, mme_event_t *e)
case MME_EVT_S1AP_TIMER:
enb_ue = e->enb_ue;
ogs_assert(enb_ue);
enb = e->enb;
ogs_assert(enb);
ogs_assert(OGS_FSM_STATE(&enb->sm));
ogs_fsm_dispatch(&enb->sm, e);
switch (e->timer_id) {
case MME_TIMER_S1_DELAYED_SEND:
enb = e->enb;
ogs_assert(enb);
pkbuf = e->pkbuf;
ogs_assert(pkbuf);
ogs_expect(OGS_OK == s1ap_send_to_enb_ue(enb_ue, pkbuf));
ogs_timer_delete(e->timer);
break;
case MME_TIMER_S1_HOLDING:
ogs_warn("Implicit S1 release");
ogs_warn(" ENB_UE_S1AP_ID[%d] MME_UE_S1AP_ID[%d]",
enb_ue->enb_ue_s1ap_id,
enb_ue->mme_ue_s1ap_id);
s1ap_handle_ue_context_release_action(enb_ue);
break;
default:
ogs_error("Unknown timer[%s:%d]",
mme_timer_get_name(e->timer_id), e->timer_id);
break;
}
break;
case MME_EVT_EMM_MESSAGE:
@ -304,12 +323,22 @@ void mme_state_operational(ogs_fsm_t *s, mme_event_t *e)
/* If NAS(mme_ue_t) has already been associated with
* older S1(enb_ue_t) context */
if (ECM_CONNECTED(mme_ue)) {
/* Implcit S1 release */
ogs_debug("Implicit S1 release");
ogs_debug(" ENB_UE_S1AP_ID[%d] MME_UE_S1AP_ID[%d]",
mme_ue->enb_ue->enb_ue_s1ap_id,
mme_ue->enb_ue->mme_ue_s1ap_id);
enb_ue_remove(mme_ue->enb_ue);
/* Previous S1(enb_ue_t) context the holding timer(30secs)
* is started.
* Newly associated S1(enb_ue_t) context holding timer
* is stopped. */
ogs_debug("Start S1 Holding Timer\n");
ogs_debug(" ENB_UE_S1AP_ID[%d] MME_UE_S1AP_ID[%d]\n",
mme_ue->enb_ue->enb_ue_s1ap_id,
mme_ue->enb_ue->mme_ue_s1ap_id);
/* De-associate S1 with NAS/EMM */
enb_ue_deassociate(mme_ue->enb_ue);
s1ap_send_ue_context_release_command(mme_ue->enb_ue,
S1AP_Cause_PR_nas, S1AP_CauseNas_normal_release,
S1AP_UE_CTX_REL_S1_CONTEXT_REMOVE, 0);
}
mme_ue_associate_enb_ue(mme_ue, enb_ue);
}

26
src/mme/mme-timer.c
View File

@ -52,6 +52,9 @@ static mme_timer_cfg_t g_mme_timer_cfg[MAX_NUM_OF_MME_TIMER] = {
[MME_TIMER_SGS_CLI_CONN_TO_SRV] =
{ .duration = ogs_time_from_sec(3) },
[MME_TIMER_S1_HOLDING] =
{ .duration = ogs_time_from_sec(30) },
};
static void emm_timer_event_send(
@ -84,6 +87,8 @@ const char *mme_timer_get_name(mme_timer_e id)
return "MME_TIMER_T3489";
case MME_TIMER_SGS_CLI_CONN_TO_SRV:
return "MME_TIMER_SGS_CLI_CONN_TO_SRV";
case MME_TIMER_S1_HOLDING:
return "MME_TIMER_S1_HOLDING";
default:
break;
}
@ -190,3 +195,24 @@ void mme_timer_sgs_cli_conn_to_srv(void *data)
mme_event_free(e);
}
}
void mme_timer_s1_holding_timer_expire(void *data)
{
int rv;
mme_event_t *e = NULL;
enb_ue_t *enb_ue = NULL;
ogs_assert(data);
enb_ue = data;
e = mme_event_new(MME_EVT_S1AP_TIMER);
e->timer_id = MME_TIMER_S1_HOLDING;
e->enb_ue = enb_ue;
rv = ogs_queue_push(ogs_app()->queue, e);
if (rv != OGS_OK) {
ogs_warn("ogs_queue_push() failed:%d", (int)rv);
mme_event_free(e);
}
}

2
src/mme/mme-timer.h
View File

@ -31,6 +31,7 @@ typedef enum {
MME_TIMER_BASE = 0,
MME_TIMER_S1_DELAYED_SEND,
MME_TIMER_S1_HOLDING,
MME_TIMER_T3413,
MME_TIMER_T3422,
@ -64,6 +65,7 @@ void mme_timer_t3470_expire(void *data);
void mme_timer_t3489_expire(void *data);
void mme_timer_sgs_cli_conn_to_srv(void *data);
void mme_timer_s1_holding_timer_expire(void *data);
#ifdef __cplusplus
}

38
src/mme/s1ap-handler.c
View File

@ -18,6 +18,7 @@
*/
#include "mme-event.h"
#include "mme-timer.h"
#include "s1ap-path.h"
#include "nas-path.h"
@ -287,12 +288,21 @@ void s1ap_handle_initial_ue_message(mme_enb_t *enb, ogs_s1ap_message_t *message)
/* If NAS(mme_ue_t) has already been associated with
* older S1(enb_ue_t) context */
if (ECM_CONNECTED(mme_ue)) {
/* Implcit S1 release */
ogs_debug("Implicit S1 release");
ogs_debug(" ENB_UE_S1AP_ID[%d] MME_UE_S1AP_ID[%d]",
mme_ue->enb_ue->enb_ue_s1ap_id,
mme_ue->enb_ue->mme_ue_s1ap_id);
enb_ue_remove(mme_ue->enb_ue);
/* Previous S1(enb_ue_t) context the holding timer(30secs)
* is started.
* Newly associated S1(enb_ue_t) context holding timer
* is stopped. */
ogs_debug("Start S1 Holding Timer\n");
ogs_debug(" ENB_UE_S1AP_ID[%d] MME_UE_S1AP_ID[%d]\n",
mme_ue->enb_ue->enb_ue_s1ap_id,
mme_ue->enb_ue->mme_ue_s1ap_id);
/* De-associate S1 with NAS/EMM */
enb_ue_deassociate(mme_ue->enb_ue);
s1ap_send_ue_context_release_command(mme_ue->enb_ue,
S1AP_Cause_PR_nas, S1AP_CauseNas_normal_release,
S1AP_UE_CTX_REL_S1_CONTEXT_REMOVE, 0);
}
mme_ue_associate_enb_ue(mme_ue, enb_ue);
}
@ -918,7 +928,6 @@ void s1ap_handle_ue_context_release_request(
void s1ap_handle_ue_context_release_complete(
mme_enb_t *enb, ogs_s1ap_message_t *message)
{
int rv;
char buf[OGS_ADDRSTRLEN];
int i;
@ -928,7 +937,6 @@ void s1ap_handle_ue_context_release_complete(
S1AP_UEContextReleaseComplete_IEs_t *ie = NULL;
S1AP_MME_UE_S1AP_ID_t *MME_UE_S1AP_ID = NULL;
mme_ue_t *mme_ue = NULL;
enb_ue_t *enb_ue = NULL;
ogs_assert(enb);
@ -969,6 +977,16 @@ void s1ap_handle_ue_context_release_complete(
return;
}
s1ap_handle_ue_context_release_action(enb_ue);
}
void s1ap_handle_ue_context_release_action(enb_ue_t *enb_ue)
{
int rv;
mme_ue_t *mme_ue = NULL;
ogs_assert(enb_ue);
mme_ue = enb_ue->mme_ue;
ogs_debug(" ENB_UE_S1AP_ID[%d] MME_UE_S1AP_ID[%d]",
@ -976,7 +994,7 @@ void s1ap_handle_ue_context_release_complete(
switch (enb_ue->ue_ctx_rel_action) {
case S1AP_UE_CTX_REL_S1_CONTEXT_REMOVE:
ogs_debug(" No Action");
ogs_debug(" Action: S1 context remove");
enb_ue_remove(enb_ue);
break;
case S1AP_UE_CTX_REL_S1_REMOVE_AND_UNLINK:
@ -985,7 +1003,7 @@ void s1ap_handle_ue_context_release_complete(
mme_ue_deassociate(mme_ue);
break;
case S1AP_UE_CTX_REL_UE_CONTEXT_REMOVE:
ogs_debug(" Action: UE context remove()");
ogs_debug(" Action: UE context remove");
enb_ue_remove(enb_ue);
mme_ue_remove(mme_ue);
break;

1
src/mme/s1ap-handler.h
View File

@ -48,6 +48,7 @@ void s1ap_handle_ue_context_release_request(
mme_enb_t *enb, ogs_s1ap_message_t *message);
void s1ap_handle_ue_context_release_complete(
mme_enb_t *enb, ogs_s1ap_message_t *message);
void s1ap_handle_ue_context_release_action(enb_ue_t *enb_ue);
void s1ap_handle_e_rab_setup_response(
mme_enb_t *enb, ogs_s1ap_message_t *message);

31
src/mme/s1ap-path.c
View File

@ -311,31 +311,20 @@ void s1ap_send_ue_context_release_command(
ogs_debug(" ENB_UE_S1AP_ID[%d] MME_UE_S1AP_ID[%d]",
enb_ue->enb_ue_s1ap_id, enb_ue->mme_ue_s1ap_id);
if (delay) {
ogs_assert(action != S1AP_UE_CTX_REL_INVALID_ACTION);
enb_ue->ue_ctx_rel_action = action;
ogs_assert(action != S1AP_UE_CTX_REL_INVALID_ACTION);
enb_ue->ue_ctx_rel_action = action;
ogs_debug(" Group[%d] Cause[%d] Action[%d] Delay[%d]",
group, (int)cause, action, delay);
ogs_debug(" Group[%d] Cause[%d] Action[%d] Delay[%d]",
group, (int)cause, action, delay);
s1apbuf = s1ap_build_ue_context_release_command(enb_ue, group, cause);
ogs_expect_or_return(s1apbuf);
s1apbuf = s1ap_build_ue_context_release_command(enb_ue, group, cause);
ogs_expect_or_return(s1apbuf);
rv = s1ap_delayed_send_to_enb_ue(enb_ue, s1apbuf, delay);
ogs_expect(rv == OGS_OK);
} else {
ogs_assert(action != S1AP_UE_CTX_REL_INVALID_ACTION);
enb_ue->ue_ctx_rel_action = action;
rv = s1ap_delayed_send_to_enb_ue(enb_ue, s1apbuf, delay);
ogs_expect(rv == OGS_OK);
ogs_debug(" Group[%d] Cause[%d] Action[%d] Delay[%d]",
group, (int)cause, action, delay);
s1apbuf = s1ap_build_ue_context_release_command(enb_ue, group, cause);
ogs_expect_or_return(s1apbuf);
rv = s1ap_delayed_send_to_enb_ue(enb_ue, s1apbuf, 0);
ogs_expect(rv == OGS_OK);
}
ogs_timer_start(enb_ue->t_s1_holding,
mme_timer_cfg(MME_TIMER_S1_HOLDING)->duration);
}
void s1ap_send_paging(mme_ue_t *mme_ue, S1AP_CNDomain_t cn_domain)

15
src/mme/s1ap-sm.c
View File

@ -184,21 +184,6 @@ void s1ap_state_operational(ogs_fsm_t *s, mme_event_t *e)
break;
}
break;
case MME_EVT_S1AP_TIMER:
switch (e->timer_id) {
case MME_TIMER_S1_DELAYED_SEND:
ogs_assert(e->enb_ue);
ogs_assert(e->pkbuf);
ogs_expect(OGS_OK == s1ap_send_to_enb_ue(e->enb_ue, e->pkbuf));
ogs_timer_delete(e->timer);
break;
default:
ogs_error("Unknown timer[%s:%d]",
mme_timer_get_name(e->timer_id), e->timer_id);
break;
}
break;
default:
ogs_error("Unknown event %s", mme_event_get_name(e));

4
tests/attach/abts-main.c
View File

@ -24,8 +24,8 @@ abts_suite *test_guti(abts_suite *suite);
abts_suite *test_auth(abts_suite *suite);
abts_suite *test_idle(abts_suite *suite);
abts_suite *test_emm_status(abts_suite *suite);
abts_suite *test_reset(abts_suite *suite);
abts_suite *test_ue_context(abts_suite *suite);
abts_suite *test_reset(abts_suite *suite);
const struct testlist {
abts_suite *(*func)(abts_suite *suite);
@ -35,8 +35,8 @@ const struct testlist {
{test_auth},
{test_idle},
{test_emm_status},
{test_reset},
{test_ue_context},
{test_reset},
{NULL},
};

33
tests/attach/auth-test.c
View File

@ -35,6 +35,9 @@ static void test1_func(abts_case *tc, void *data)
test_sess_t *sess = NULL;
test_bearer_t *bearer = NULL;
uint32_t enb_ue_s1ap_id;
uint64_t mme_ue_s1ap_id;
const char *_k_string = "465b5ce8b199b49faa5f0a2ee238a6bc";
uint8_t k[OGS_KEY_LEN];
const char *_opc_string = "e8ed289deba952e4283b54e88e6183ca";
@ -289,6 +292,21 @@ static void test1_func(abts_case *tc, void *data)
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive OLD UE Context Release Command */
enb_ue_s1ap_id = test_ue->enb_ue_s1ap_id;
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
tests1ap_recv(test_ue, recvbuf);
/* Send OLD UE Context Release Complete */
sendbuf = test_s1ap_build_ue_context_release_complete(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
test_ue->enb_ue_s1ap_id = enb_ue_s1ap_id;
/* Receive ESM Information Request */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
@ -345,6 +363,21 @@ static void test1_func(abts_case *tc, void *data)
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive OLD UE Context Release Command */
enb_ue_s1ap_id = test_ue->enb_ue_s1ap_id;
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
tests1ap_recv(test_ue, recvbuf);
/* Send OLD UE Context Release Complete */
sendbuf = test_s1ap_build_ue_context_release_complete(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
test_ue->enb_ue_s1ap_id = enb_ue_s1ap_id;
/* Receive Authentication request */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);

30
tests/attach/guti-test.c
View File

@ -334,6 +334,21 @@ static void test1_func(abts_case *tc, void *data)
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive OLD UE Context Release Command */
enb_ue_s1ap_id = test_ue->enb_ue_s1ap_id;
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
tests1ap_recv(test_ue, recvbuf);
/* Send OLD UE Context Release Complete */
sendbuf = test_s1ap_build_ue_context_release_complete(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
test_ue->enb_ue_s1ap_id = enb_ue_s1ap_id;
/* Receive ESM Information Request */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
@ -399,6 +414,21 @@ static void test1_func(abts_case *tc, void *data)
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive OLD UE Context Release Command */
enb_ue_s1ap_id = test_ue->enb_ue_s1ap_id;
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
tests1ap_recv(test_ue, recvbuf);
/* Send OLD UE Context Release Complete */
sendbuf = test_s1ap_build_ue_context_release_complete(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
test_ue->enb_ue_s1ap_id = enb_ue_s1ap_id;
/* Receive UE Context Release Command */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);

402
tests/attach/idle-test.c
View File

@ -35,6 +35,9 @@ static void test1_func(abts_case *tc, void *data)
test_sess_t *sess = NULL;
test_bearer_t *bearer = NULL;
uint32_t enb_ue_s1ap_id;
uint64_t mme_ue_s1ap_id;
const char *_k_string = "465b5ce8b199b49faa5f0a2ee238a6bc";
uint8_t k[OGS_KEY_LEN];
const char *_opc_string = "e8ed289deba952e4283b54e88e6183ca";
@ -330,6 +333,21 @@ static void test1_func(abts_case *tc, void *data)
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive OLD UE Context Release Command */
enb_ue_s1ap_id = test_ue->enb_ue_s1ap_id;
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
tests1ap_recv(test_ue, recvbuf);
/* Send OLD UE Context Release Complete */
sendbuf = test_s1ap_build_ue_context_release_complete(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
test_ue->enb_ue_s1ap_id = enb_ue_s1ap_id;
/* Receive TAU Accept */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
@ -361,6 +379,21 @@ static void test1_func(abts_case *tc, void *data)
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive OLD UE Context Release Command */
enb_ue_s1ap_id = test_ue->enb_ue_s1ap_id;
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
tests1ap_recv(test_ue, recvbuf);
/* Send OLD UE Context Release Complete */
sendbuf = test_s1ap_build_ue_context_release_complete(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
test_ue->enb_ue_s1ap_id = enb_ue_s1ap_id;
/* Receive TAU Accept */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
@ -397,11 +430,380 @@ static void test1_func(abts_case *tc, void *data)
test_ue_remove(test_ue);
}
static void test2_func(abts_case *tc, void *data)
{
int rv;
ogs_socknode_t *s1ap;
ogs_socknode_t *gtpu;
ogs_pkbuf_t *emmbuf;
ogs_pkbuf_t *esmbuf;
ogs_pkbuf_t *sendbuf;
ogs_pkbuf_t *recvbuf;
ogs_s1ap_message_t message;
ogs_nas_5gs_mobile_identity_suci_t mobile_identity_suci;
test_ue_t *test_ue = NULL;
test_sess_t *sess = NULL;
test_bearer_t *bearer = NULL;
uint32_t enb_ue_s1ap_id;
uint64_t mme_ue_s1ap_id;
const char *_k_string = "465b5ce8b199b49faa5f0a2ee238a6bc";
uint8_t k[OGS_KEY_LEN];
const char *_opc_string = "e8ed289deba952e4283b54e88e6183ca";
uint8_t opc[OGS_KEY_LEN];
mongoc_collection_t *collection = NULL;
bson_t *doc = NULL;
int64_t count = 0;
bson_error_t error;
const char *json =
"{"
"\"_id\" : { \"$oid\" : \"310014158b8861d7605378c6\" }, "
"\"imsi\" : \"901707364000060\", "
"\"pdn\" : ["
"{"
"\"apn\" : \"internet\", "
"\"_id\" : { \"$oid\" : \"310014158b8861d7605378c7\" }, "
"\"ambr\" : {"
"\"uplink\" : { \"$numberLong\" : \"1000000\" }, "
"\"downlink\" : { \"$numberLong\" : \"1000000\" } "
"},"
"\"qos\" : { "
"\"qci\" : 9, "
"\"arp\" : { "
"\"priority_level\" : 15,"
"\"pre_emption_vulnerability\" : 1, "
"\"pre_emption_capability\" : 1"
"} "
"}, "
"\"type\" : 2"
"}"
"],"
"\"ambr\" : { "
"\"uplink\" : { \"$numberLong\" : \"1000000\" }, "
"\"downlink\" : { \"$numberLong\" : \"1000000\" } "
"},"
"\"subscribed_rau_tau_timer\" : 12,"
"\"network_access_mode\" : 2, "
"\"subscriber_status\" : 0, "
"\"access_restriction_data\" : 32, "
"\"security\" : { "
"\"k\" : \"465B5CE8 B199B49F AA5F0A2E E238A6BC\", "
"\"opc\" : \"E8ED289D EBA952E4 283B54E8 8E6183CA\", "
"\"amf\" : \"8000\", "
"\"sqn\" : { \"$numberLong\" : \"64\" } "
"}, "
"\"__v\" : 0 "
"}";
/* 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] = 0x37;
mobile_identity_suci.scheme_output[1] = 0x46;
mobile_identity_suci.scheme_output[2] = 0;
mobile_identity_suci.scheme_output[3] = 0;
mobile_identity_suci.scheme_output[4] = 0x06;
test_ue = test_ue_add_by_suci(&mobile_identity_suci, 13);
ogs_assert(test_ue);
test_ue->e_cgi.cell_id = 0x54f6401;
test_ue->nas.ksi = OGS_NAS_KSI_NO_KEY_IS_AVAILABLE;
test_ue->nas.value = OGS_NAS_ATTACH_TYPE_EPS_ATTACH;
OGS_HEX(_k_string, strlen(_k_string), test_ue->k);
OGS_HEX(_opc_string, strlen(_opc_string), test_ue->opc);
sess = test_sess_add_by_apn(test_ue, "internet");
ogs_assert(sess);
/* eNB connects to MME */
s1ap = tests1ap_client(AF_INET);
ABTS_PTR_NOTNULL(tc, s1ap);
/* eNB connects to SGW */
gtpu = test_gtpu_server(1, AF_INET);
ABTS_PTR_NOTNULL(tc, gtpu);
/* Send S1-Setup Reqeust */
sendbuf = test_s1ap_build_s1_setup_request(
S1AP_ENB_ID_PR_macroENB_ID, 0x54f64);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive S1-Setup Response */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
tests1ap_recv(NULL, recvbuf);
/********** Insert Subscriber in Database */
collection = mongoc_client_get_collection(
ogs_mongoc()->client, ogs_mongoc()->name, "subscribers");
ABTS_PTR_NOTNULL(tc, collection);
doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi));
ABTS_PTR_NOTNULL(tc, doc);
count = mongoc_collection_count (
collection, MONGOC_QUERY_NONE, doc, 0, 0, NULL, &error);
if (count) {
ABTS_TRUE(tc, mongoc_collection_remove(collection,
MONGOC_REMOVE_SINGLE_REMOVE, doc, NULL, &error))
}
bson_destroy(doc);
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(test_ue->imsi));
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);
collection = mongoc_client_get_collection(
ogs_mongoc()->client, ogs_mongoc()->name, "subscribers");
ABTS_PTR_NOTNULL(tc, collection);
/* Send Attach Request */
memset(&sess->pdn_connectivity_param,
0, sizeof(sess->pdn_connectivity_param));
sess->pdn_connectivity_param.eit = 1;
sess->pdn_connectivity_param.pco = 1;
esmbuf = testesm_build_pdn_connectivity_request(sess);
ABTS_PTR_NOTNULL(tc, esmbuf);
memset(&test_ue->attach_request_param,
0, sizeof(test_ue->attach_request_param));
test_ue->attach_request_param.ms_network_feature_support = 1;
emmbuf = testemm_build_attach_request(test_ue, esmbuf);
ABTS_PTR_NOTNULL(tc, emmbuf);
memset(&test_ue->initial_ue_param, 0, sizeof(test_ue->initial_ue_param));
sendbuf = test_s1ap_build_initial_ue_message(
test_ue, emmbuf, S1AP_RRC_Establishment_Cause_mo_Signalling, false);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Authentication Request */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
tests1ap_recv(test_ue, recvbuf);
/* Send Authentication response */
emmbuf = testemm_build_authentication_response(test_ue);
ABTS_PTR_NOTNULL(tc, emmbuf);
sendbuf = test_s1ap_build_uplink_nas_transport(test_ue, emmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Security mode Command */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
tests1ap_recv(test_ue, recvbuf);
/* Send Security mode complete */
test_ue->mobile_identity_imeisv_presence = true;
emmbuf = testemm_build_security_mode_complete(test_ue);
ABTS_PTR_NOTNULL(tc, emmbuf);
sendbuf = test_s1ap_build_uplink_nas_transport(test_ue, emmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive ESM Information Request */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
tests1ap_recv(test_ue, recvbuf);
/* Send ESM Information Response */
esmbuf = testesm_build_esm_information_response(sess);
ABTS_PTR_NOTNULL(tc, esmbuf);
sendbuf = test_s1ap_build_uplink_nas_transport(test_ue, esmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Initial Context Setup Request +
* Attach Accept +
* Activate Default Bearer Context Request */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
tests1ap_recv(test_ue, recvbuf);
/* Send UE Capability Info Indication */
sendbuf = tests1ap_build_ue_radio_capability_info_indication(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send Initial Context Setup Response */
sendbuf = test_s1ap_build_initial_context_setup_response(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send Attach Complete + Activate default EPS bearer cotext accept */
test_ue->nr_cgi.cell_id = 0x1234502;
bearer = test_bearer_find_by_ue_ebi(test_ue, 5);
ogs_assert(bearer);
esmbuf = testesm_build_activate_default_eps_bearer_context_accept(
bearer, false);
ABTS_PTR_NOTNULL(tc, esmbuf);
emmbuf = testemm_build_attach_complete(test_ue, esmbuf);
ABTS_PTR_NOTNULL(tc, emmbuf);
sendbuf = test_s1ap_build_uplink_nas_transport(test_ue, emmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive EMM information */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
tests1ap_recv(test_ue, recvbuf);
/* Send TAU Request */
memset(&test_ue->tau_request_param, 0, sizeof(test_ue->tau_request_param));
test_ue->tau_request_param.ciphered = 1;
test_ue->tau_request_param.ue_network_capability = 1;
test_ue->tau_request_param.last_visited_registered_tai = 1;
test_ue->tau_request_param.drx_parameter = 1;
test_ue->tau_request_param.eps_bearer_context_status = 1;
test_ue->tau_request_param.ms_network_capability = 1;
test_ue->tau_request_param.tmsi_status = 1;
test_ue->tau_request_param.mobile_station_classmark_2 = 1;
test_ue->tau_request_param.mobile_station_classmark_3 = 1;
test_ue->tau_request_param.supported_codecs = 1;
test_ue->tau_request_param.ue_usage_setting = 1;
test_ue->tau_request_param.old_guti_type = 1;
test_ue->tau_request_param.ms_network_feature_support = 1;
emmbuf = testemm_build_tau_request(test_ue, false);
ABTS_PTR_NOTNULL(tc, emmbuf);
sendbuf = test_s1ap_build_initial_ue_message(
test_ue, emmbuf, S1AP_RRC_Establishment_Cause_mo_Signalling, true);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive OLD UE Context Release Command */
enb_ue_s1ap_id = test_ue->enb_ue_s1ap_id;
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
tests1ap_recv(test_ue, recvbuf);
/* Send OLD UE Context Release Complete */
sendbuf = test_s1ap_build_ue_context_release_complete(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
test_ue->enb_ue_s1ap_id = enb_ue_s1ap_id;
/* Receive TAU Accept */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
tests1ap_recv(test_ue, recvbuf);
/* Receive UE Context Release Command */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
tests1ap_recv(test_ue, recvbuf);
/* Send UE Context Release Complete */
sendbuf = test_s1ap_build_ue_context_release_complete(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send Service Request */
emmbuf = testemm_build_service_request(test_ue);
ABTS_PTR_NOTNULL(tc, emmbuf);
sendbuf = test_s1ap_build_initial_ue_message(
test_ue, emmbuf, S1AP_RRC_Establishment_Cause_mo_Data, true);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Initial Context Setup Request */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
tests1ap_recv(test_ue, recvbuf);
/* Send UE Capability Info Indication */
sendbuf = tests1ap_build_ue_radio_capability_info_indication(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send Initial Context Setup Response */
sendbuf = test_s1ap_build_initial_context_setup_response(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send UE Context Release Request */
sendbuf = test_s1ap_build_ue_context_release_request(test_ue,
S1AP_Cause_PR_radioNetwork, S1AP_CauseRadioNetwork_user_inactivity);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive UE Context Release Command */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
tests1ap_recv(test_ue, recvbuf);
/* Send UE Context Release Complete */
sendbuf = test_s1ap_build_ue_context_release_complete(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
ogs_msleep(300);
/********** 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);
/* eNB disonncect from MME */
testenb_s1ap_close(s1ap);
/* eNB disonncect from SGW */
test_gtpu_close(gtpu);
test_ue_remove(test_ue);
}
abts_suite *test_idle(abts_suite *suite)
{
suite = ADD_SUITE(suite)
abts_run_test(suite, test1_func, NULL);
abts_run_test(suite, test2_func, NULL);
return suite;
}

51
tests/attach/ue-context-test.c
View File

@ -287,6 +287,9 @@ static void test2_func(abts_case *tc, void *data)
test_sess_t *sess = NULL;
test_bearer_t *bearer = NULL;
uint32_t enb_ue_s1ap_id;
uint64_t mme_ue_s1ap_id;
const char *_k_string = "465b5ce8b199b49faa5f0a2ee238a6bc";
uint8_t k[OGS_KEY_LEN];
const char *_opc_string = "e8ed289deba952e4283b54e88e6183ca";
@ -530,6 +533,21 @@ static void test2_func(abts_case *tc, void *data)
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive OLD UE Context Release Command */
enb_ue_s1ap_id = test_ue->enb_ue_s1ap_id;
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
tests1ap_recv(test_ue, recvbuf);
/* Send OLD UE Context Release Complete */
sendbuf = test_s1ap_build_ue_context_release_complete(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
test_ue->enb_ue_s1ap_id = enb_ue_s1ap_id;
/* Receive Authentication Request */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
@ -649,6 +667,9 @@ static void test3_func(abts_case *tc, void *data)
test_sess_t *sess = NULL;
test_bearer_t *bearer = NULL;
uint32_t enb_ue_s1ap_id;
uint64_t mme_ue_s1ap_id;
const char *_k_string = "465b5ce8b199b49faa5f0a2ee238a6bc";
uint8_t k[OGS_KEY_LEN];
const char *_opc_string = "e8ed289deba952e4283b54e88e6183ca";
@ -892,6 +913,21 @@ static void test3_func(abts_case *tc, void *data)
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive OLD UE Context Release Command */
enb_ue_s1ap_id = test_ue->enb_ue_s1ap_id;
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
tests1ap_recv(test_ue, recvbuf);
/* Send OLD UE Context Release Complete */
sendbuf = test_s1ap_build_ue_context_release_complete(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
test_ue->enb_ue_s1ap_id = enb_ue_s1ap_id;
/* Receive Authentication Request */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
@ -1017,6 +1053,21 @@ static void test3_func(abts_case *tc, void *data)
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive OLD UE Context Release Command */
enb_ue_s1ap_id = test_ue->enb_ue_s1ap_id;
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
tests1ap_recv(test_ue, recvbuf);
/* Send OLD UE Context Release Complete */
sendbuf = test_s1ap_build_ue_context_release_complete(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
test_ue->enb_ue_s1ap_id = enb_ue_s1ap_id;
/* Receive Service Reject */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);

20
tests/volte/bearer-test.c
View File

@ -339,6 +339,26 @@ static void test1_func(abts_case *tc, void *data)
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send UE Context Release Request */
sendbuf = test_s1ap_build_ue_context_release_request(test_ue,
S1AP_Cause_PR_radioNetwork, S1AP_CauseRadioNetwork_user_inactivity);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive UE Context Release Command */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
tests1ap_recv(test_ue, recvbuf);
/* Send UE Context Release Complete */
sendbuf = test_s1ap_build_ue_context_release_complete(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
ogs_msleep(300);
/********** Remove Subscriber in Database */
doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi));
ABTS_PTR_NOTNULL(tc, doc);

36
tests/volte/rx-test.c
View File

@ -38,6 +38,9 @@ static void test1_func(abts_case *tc, void *data)
test_sess_t *sess = NULL;
test_bearer_t *bearer = NULL;
uint32_t enb_ue_s1ap_id;
uint64_t mme_ue_s1ap_id;
const char *_k_string = "465b5ce8b199b49faa5f0a2ee238a6bc";
uint8_t k[OGS_KEY_LEN];
const char *_opc_string = "e8ed289deba952e4283b54e88e6183ca";
@ -578,6 +581,21 @@ static void test1_func(abts_case *tc, void *data)
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive OLD UE Context Release Command */
enb_ue_s1ap_id = test_ue->enb_ue_s1ap_id;
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
tests1ap_recv(test_ue, recvbuf);
/* Send OLD UE Context Release Complete */
sendbuf = test_s1ap_build_ue_context_release_complete(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
test_ue->enb_ue_s1ap_id = enb_ue_s1ap_id;
/* Receive UE Context Release Command */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
@ -1029,6 +1047,24 @@ static void test2_func(abts_case *tc, void *data)
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send UE Context Release Request */
sendbuf = test_s1ap_build_ue_context_release_request(test_ue,
S1AP_Cause_PR_radioNetwork, S1AP_CauseRadioNetwork_user_inactivity);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive UE Context Release Command */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
tests1ap_recv(test_ue, recvbuf);
/* Send UE Context Release Complete */
sendbuf = test_s1ap_build_ue_context_release_complete(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
ogs_msleep(300);
/********** Remove Subscriber in Database */