open5gs/tests/common/context.c

524 lines
24 KiB
C

/*
* 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-config-private.h"
#include "test-common.h"
static test_context_t self;
static int context_initialized = 0;
void test_context_init(void)
{
ogs_assert(context_initialized == 0);
/* Initialize AMF context */
memset(&self, 0, sizeof(test_context_t));
context_initialized = 1;
}
void test_context_final(void)
{
ogs_assert(context_initialized == 1);
context_initialized = 0;
}
test_context_t *test_self(void)
{
return &self;
}
static int test_context_prepare(void)
{
return OGS_OK;
}
static int test_context_validation(void)
{
if (test_self()->served_tai[0].list2.num) {
memcpy(&test_self()->tai,
&test_self()->served_tai[0].list2.tai[0], sizeof(ogs_5gs_tai_t));
} else if (test_self()->served_tai[0].list0.tai[0].num) {
test_self()->tai.tac = test_self()->served_tai[0].list0.tai[0].tac[0];
memcpy(&test_self()->tai.plmn_id,
&test_self()->served_tai[0].list0.tai[0].plmn_id,
OGS_PLMN_ID_LEN);
}
memcpy(&test_self()->nr_cgi.plmn_id, &test_self()->tai.plmn_id,
OGS_PLMN_ID_LEN);
test_self()->nr_cgi.cell_id = 0x40001;
return OGS_OK;
}
int test_context_parse_config(void)
{
int rv;
yaml_document_t *document = NULL;
ogs_yaml_iter_t root_iter;
document = ogs_config()->document;
ogs_assert(document);
rv = test_context_prepare();
if (rv != OGS_OK) return rv;
ogs_yaml_iter_init(&root_iter, document);
while (ogs_yaml_iter_next(&root_iter)) {
const char *root_key = ogs_yaml_iter_key(&root_iter);
ogs_assert(root_key);
if (!strcmp(root_key, "amf")) {
ogs_yaml_iter_t amf_iter;
ogs_yaml_iter_recurse(&root_iter, &amf_iter);
while (ogs_yaml_iter_next(&amf_iter)) {
const char *amf_key = ogs_yaml_iter_key(&amf_iter);
ogs_assert(amf_key);
if (!strcmp(amf_key, "guami")) {
ogs_yaml_iter_t guami_array, guami_iter;
ogs_yaml_iter_recurse(&amf_iter, &guami_array);
do {
const char *mcc = NULL, *mnc = NULL;
const char *region = NULL, *set = NULL;
const char *pointer = NULL;
ogs_assert(self.num_of_served_guami <=
MAX_NUM_OF_SERVED_GUAMI);
if (ogs_yaml_iter_type(&guami_array) ==
YAML_MAPPING_NODE) {
memcpy(&guami_iter, &guami_array,
sizeof(ogs_yaml_iter_t));
} else if (ogs_yaml_iter_type(&guami_array) ==
YAML_SEQUENCE_NODE) {
if (!ogs_yaml_iter_next(&guami_array))
break;
ogs_yaml_iter_recurse(&guami_array,
&guami_iter);
} else if (ogs_yaml_iter_type(&guami_array) ==
YAML_SCALAR_NODE) {
break;
} else
ogs_assert_if_reached();
while (ogs_yaml_iter_next(&guami_iter)) {
const char *guami_key =
ogs_yaml_iter_key(&guami_iter);
ogs_assert(guami_key);
if (!strcmp(guami_key, "plmn_id")) {
ogs_yaml_iter_t plmn_id_iter;
ogs_yaml_iter_recurse(&guami_iter,
&plmn_id_iter);
while (ogs_yaml_iter_next(&plmn_id_iter)) {
const char *plmn_id_key =
ogs_yaml_iter_key(&plmn_id_iter);
ogs_assert(plmn_id_key);
if (!strcmp(plmn_id_key, "mcc")) {
mcc = ogs_yaml_iter_value(
&plmn_id_iter);
} else if (!strcmp(plmn_id_key, "mnc")) {
mnc = ogs_yaml_iter_value(
&plmn_id_iter);
}
}
if (mcc && mnc) {
ogs_plmn_id_build(
&self.served_guami[
self.num_of_served_guami].
plmn_id,
atoi(mcc), atoi(mnc), strlen(mnc));
}
} else if (!strcmp(guami_key, "amf_id")) {
ogs_yaml_iter_t amf_id_iter;
ogs_yaml_iter_recurse(&guami_iter,
&amf_id_iter);
while (ogs_yaml_iter_next(&amf_id_iter)) {
const char *amf_id_key =
ogs_yaml_iter_key(&amf_id_iter);
ogs_assert(amf_id_key);
if (!strcmp(amf_id_key, "region")) {
region = ogs_yaml_iter_value(
&amf_id_iter);
} else if (!strcmp(amf_id_key, "set")) {
set = ogs_yaml_iter_value(
&amf_id_iter);
} else if (!strcmp(amf_id_key, "pointer")) {
pointer = ogs_yaml_iter_value(
&amf_id_iter);
}
}
if (region && set) {
ogs_amf_id_build(
&self.served_guami[
self.num_of_served_guami].
amf_id,
atoi(region), atoi(set),
pointer ? atoi(pointer) : 0);
}
} else
ogs_warn("unknown key `%s`", guami_key);
}
if (mnc && mcc && region && set) {
self.num_of_served_guami++;
} else {
ogs_warn("Ignore guami : "
"mcc(%s), mnc(%s), region(%s), set(%s)",
mcc, mnc, region, set);
}
} while (ogs_yaml_iter_type(&guami_array) ==
YAML_SEQUENCE_NODE);
} else if (!strcmp(amf_key, "tai")) {
int num_of_list0 = 0;
ogs_5gs_tai0_list_t *list0 = NULL;
ogs_5gs_tai2_list_t *list2 = NULL;
ogs_assert(self.num_of_served_tai <=
OGS_MAX_NUM_OF_SERVED_TAI);
list0 = &self.served_tai[self.num_of_served_tai].list0;
ogs_assert(list0);
list2 = &self.served_tai[self.num_of_served_tai].list2;
ogs_assert(list2);
ogs_yaml_iter_t tai_array, tai_iter;
ogs_yaml_iter_recurse(&amf_iter, &tai_array);
do {
const char *mcc = NULL, *mnc = NULL;
ogs_uint24_t tac[OGS_MAX_NUM_OF_TAI];
int num_of_tac = 0;
if (ogs_yaml_iter_type(&tai_array) ==
YAML_MAPPING_NODE) {
memcpy(&tai_iter, &tai_array,
sizeof(ogs_yaml_iter_t));
} else if (ogs_yaml_iter_type(&tai_array) ==
YAML_SEQUENCE_NODE) {
if (!ogs_yaml_iter_next(&tai_array))
break;
ogs_yaml_iter_recurse(&tai_array,
&tai_iter);
} else if (ogs_yaml_iter_type(&tai_array) ==
YAML_SCALAR_NODE) {
break;
} else
ogs_assert_if_reached();
while (ogs_yaml_iter_next(&tai_iter)) {
const char *tai_key = ogs_yaml_iter_key(&tai_iter);
ogs_assert(tai_key);
if (!strcmp(tai_key, "plmn_id")) {
ogs_yaml_iter_t plmn_id_iter;
ogs_yaml_iter_recurse(&tai_iter, &plmn_id_iter);
while (ogs_yaml_iter_next(&plmn_id_iter)) {
const char *plmn_id_key =
ogs_yaml_iter_key(&plmn_id_iter);
ogs_assert(plmn_id_key);
if (!strcmp(plmn_id_key, "mcc")) {
mcc = ogs_yaml_iter_value(
&plmn_id_iter);
} else if (!strcmp(plmn_id_key, "mnc")) {
mnc = ogs_yaml_iter_value(
&plmn_id_iter);
}
}
} else if (!strcmp(tai_key, "tac")) {
ogs_yaml_iter_t tac_iter;
ogs_yaml_iter_recurse(&tai_iter, &tac_iter);
ogs_assert(ogs_yaml_iter_type(&tac_iter) !=
YAML_MAPPING_NODE);
do {
const char *v = NULL;
ogs_assert(num_of_tac <=
OGS_MAX_NUM_OF_TAI);
if (ogs_yaml_iter_type(&tac_iter) ==
YAML_SEQUENCE_NODE) {
if (!ogs_yaml_iter_next(&tac_iter))
break;
}
v = ogs_yaml_iter_value(&tac_iter);
if (v) {
tac[num_of_tac].v = atoi(v);
num_of_tac++;
}
} while (
ogs_yaml_iter_type(&tac_iter) ==
YAML_SEQUENCE_NODE);
} else
ogs_warn("unknown key `%s`", tai_key);
}
if (mcc && mnc && num_of_tac) {
if (num_of_tac == 1) {
ogs_plmn_id_build(
&list2->tai[list2->num].plmn_id,
atoi(mcc), atoi(mnc), strlen(mnc));
list2->tai[list2->num].tac.v = tac[0].v;
list2->num++;
if (list2->num > 1)
list2->type = OGS_TAI2_TYPE;
else
list2->type = OGS_TAI1_TYPE;
} else if (num_of_tac > 1) {
int i;
ogs_plmn_id_build(
&list0->tai[num_of_list0].plmn_id,
atoi(mcc), atoi(mnc), strlen(mnc));
for (i = 0; i < num_of_tac; i++) {
list0->tai[num_of_list0].tac[i].v =
tac[i].v;
}
list0->tai[num_of_list0].num = num_of_tac;
list0->tai[num_of_list0].type = OGS_TAI0_TYPE;
num_of_list0++;
}
} else {
ogs_warn("Ignore tai : mcc(%p), mnc(%p), "
"num_of_tac(%d)", mcc, mnc, num_of_tac);
}
} while (ogs_yaml_iter_type(&tai_array) ==
YAML_SEQUENCE_NODE);
if (list2->num || num_of_list0) {
self.num_of_served_tai++;
}
} else if (!strcmp(amf_key, "plmn")) {
ogs_yaml_iter_t plmn_array, plmn_iter;
ogs_yaml_iter_recurse(&amf_iter, &plmn_array);
do {
const char *mnc = NULL, *mcc = NULL;
ogs_assert(self.num_of_plmn_support <=
OGS_MAX_NUM_OF_PLMN);
if (ogs_yaml_iter_type(&plmn_array) ==
YAML_MAPPING_NODE) {
memcpy(&plmn_iter, &plmn_array,
sizeof(ogs_yaml_iter_t));
} else if (ogs_yaml_iter_type(&plmn_array) ==
YAML_SEQUENCE_NODE) {
if (!ogs_yaml_iter_next(&plmn_array))
break;
ogs_yaml_iter_recurse(&plmn_array,
&plmn_iter);
} else if (ogs_yaml_iter_type(&plmn_array) ==
YAML_SCALAR_NODE) {
break;
} else
ogs_assert_if_reached();
while (ogs_yaml_iter_next(&plmn_iter)) {
const char *plmn_key =
ogs_yaml_iter_key(&plmn_iter);
ogs_assert(plmn_key);
if (!strcmp(plmn_key, "plmn_id")) {
ogs_yaml_iter_t plmn_id_iter;
ogs_yaml_iter_recurse(&plmn_iter,
&plmn_id_iter);
while (ogs_yaml_iter_next(&plmn_id_iter)) {
const char *plmn_id_key =
ogs_yaml_iter_key(&plmn_id_iter);
ogs_assert(plmn_id_key);
if (!strcmp(plmn_id_key, "mcc")) {
mcc = ogs_yaml_iter_value(
&plmn_id_iter);
} else if (!strcmp(plmn_id_key, "mnc")) {
mnc = ogs_yaml_iter_value(
&plmn_id_iter);
}
}
if (mcc && mnc) {
ogs_plmn_id_build(
&self.plmn_support[
self.num_of_plmn_support].
plmn_id,
atoi(mcc), atoi(mnc), strlen(mnc));
}
} else if (!strcmp(plmn_key, "s_nssai")) {
ogs_yaml_iter_t s_nssai_array, s_nssai_iter;
ogs_yaml_iter_recurse(&plmn_iter,
&s_nssai_array);
do {
ogs_s_nssai_t *s_nssai = NULL;
const char *sst = NULL, *sd = NULL;
ogs_assert(
self.plmn_support[
self.num_of_plmn_support].
num_of_s_nssai <=
OGS_MAX_NUM_OF_S_NSSAI);
s_nssai = &self.plmn_support[
self.num_of_plmn_support].s_nssai[
self.plmn_support[
self.num_of_plmn_support].
num_of_s_nssai];
ogs_assert(s_nssai);
if (ogs_yaml_iter_type(&s_nssai_array) ==
YAML_MAPPING_NODE) {
memcpy(&s_nssai_iter, &s_nssai_array,
sizeof(ogs_yaml_iter_t));
} else if (ogs_yaml_iter_type(
&s_nssai_array) ==
YAML_SEQUENCE_NODE) {
if (!ogs_yaml_iter_next(&s_nssai_array))
break;
ogs_yaml_iter_recurse(&s_nssai_array,
&s_nssai_iter);
} else if (ogs_yaml_iter_type(
&s_nssai_array) ==
YAML_SCALAR_NODE) {
break;
} else
ogs_assert_if_reached();
while (ogs_yaml_iter_next(&s_nssai_iter)) {
const char *s_nssai_key =
ogs_yaml_iter_key(&s_nssai_iter);
ogs_assert(s_nssai_key);
if (!strcmp(s_nssai_key, "sst")) {
sst = ogs_yaml_iter_value(
&s_nssai_iter);
} else if (!strcmp(
s_nssai_key, "sd")) {
sd = ogs_yaml_iter_value(
&s_nssai_iter);
}
}
if (sst) {
s_nssai->sst = atoi(sst);
if (sd)
s_nssai->sd =
ogs_uint24_from_string(
(char*)sd);
else
s_nssai->sd.v =
OGS_S_NSSAI_NO_SD_VALUE;
s_nssai->mapped_hplmn_sst = 0;
s_nssai->mapped_hplmn_sd.v =
OGS_S_NSSAI_NO_SD_VALUE;
self.plmn_support[
self.num_of_plmn_support].
num_of_s_nssai++;
}
} while (ogs_yaml_iter_type(&s_nssai_array) ==
YAML_SEQUENCE_NODE);
} else
ogs_warn("unknown key `%s`", plmn_key);
}
if (self.plmn_support[
self.num_of_plmn_support].num_of_s_nssai &&
mcc && mnc) {
self.num_of_plmn_support++;
} else {
ogs_warn("Ignore plmn : "
"s_nssai(%d) mcc(%s), mnc(%s)",
self.plmn_support[
self.num_of_plmn_support].num_of_s_nssai,
mcc, mnc);
self.plmn_support[
self.num_of_plmn_support].num_of_s_nssai = 0;
}
} while (ogs_yaml_iter_type(&plmn_array) ==
YAML_SEQUENCE_NODE);
} else if (!strcmp(amf_key, "sbi")) {
/* handle config in sbi library */
} else
ogs_warn("unknown key `%s`", amf_key);
}
}
}
rv = test_context_validation();
if (rv != OGS_OK) return rv;
return OGS_OK;
}
void test_ue_set_mobile_identity(test_ue_t *test_ue,
ogs_nas_5gs_mobile_identity_t *mobile_identity)
{
ogs_assert(test_ue);
ogs_assert(mobile_identity);
if (test_ue->suci)
ogs_free(test_ue->suci);
test_ue->suci = ogs_nas_5gs_suci_from_mobile_identity(mobile_identity);
if (test_ue->supi)
ogs_free(test_ue->supi);
test_ue->supi = ogs_supi_from_suci(test_ue->suci);
if (test_ue->imsi)
ogs_free(test_ue->imsi);
test_ue->imsi = ogs_id_get_value(test_ue->supi);
}
void test_ue_set_mobile_identity_suci(test_ue_t *test_ue,
ogs_nas_5gs_mobile_identity_suci_t *mobile_identity_suci,
uint16_t mobile_identity_suci_length)
{
ogs_nas_5gs_mobile_identity_t mobile_identity;
ogs_assert(test_ue);
ogs_assert(mobile_identity_suci);
ogs_assert(mobile_identity_suci_length);
test_ue->mobile_identity_suci_length = mobile_identity_suci_length;
memcpy(&test_ue->mobile_identity_suci, mobile_identity_suci,
mobile_identity_suci_length);
mobile_identity.length = test_ue->mobile_identity_suci_length;
mobile_identity.buffer = &test_ue->mobile_identity_suci;
if (test_ue->suci)
ogs_free(test_ue->suci);
test_ue->suci = ogs_nas_5gs_suci_from_mobile_identity(&mobile_identity);
if (test_ue->supi)
ogs_free(test_ue->supi);
test_ue->supi = ogs_supi_from_suci(test_ue->suci);
if (test_ue->imsi)
ogs_free(test_ue->imsi);
test_ue->imsi = ogs_id_get_value(test_ue->supi);
}
void test_ue_remove(test_ue_t *test_ue)
{
if (test_ue->suci)
ogs_free(test_ue->suci);
if (test_ue->supi)
ogs_free(test_ue->supi);
if (test_ue->imsi)
ogs_free(test_ue->imsi);
}