forked from acouzens/open5gs
273 lines
9.5 KiB
C
273 lines
9.5 KiB
C
/*
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* Copyright (C) 2019 by Sukchan Lee <acetcom@gmail.com>
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*
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* This file is part of Open5GS.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "test-app.h"
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static void test1_func(abts_case *tc, void *data)
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{
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int rv;
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ogs_socknode_t *s1ap;
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ogs_socknode_t *gtpu;
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ogs_pkbuf_t *sendbuf;
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ogs_pkbuf_t *recvbuf;
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ogs_s1ap_message_t message;
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int i;
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int msgindex = 15;
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enb_ue_t *enb_ue = NULL;
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mme_ue_t *mme_ue = NULL;
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uint32_t m_tmsi = 0;
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uint8_t tmp[OGS_MAX_SDU_LEN];
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const char *_authentication_request =
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"000b403b00000300 000005c001a00102 000800020018001a 002524075200906d"
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"231ff57ef278c719 1d170303deb610d0 7c4defa47480001f 2b5350926bdb3a";
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const char *_security_mode_command =
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"000b4025"
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"00000300000005c0 01a0010200080002 0018001a000f0e37 62522c0900075d01"
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"0002e0e0c1";
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const char *_esm_information_request =
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"000b402000000300 000005c001a00102 000800020018001a 000a0927846a01a8"
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"010201d9";
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const char *_initial_context_setup_request =
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"00090080c1000006 00000005c001a001 0200080002001800 42000a183d090000"
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"603d090000001800 70000034006b4500 093d0f807f000002 000000015c279a3e"
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"783d02074201490c 0313401000320033 0034003500315201 c101090c07737461"
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"72656e7403636f6d 05012d2d00025e06 fefee2e20303270f 80000d0408080808"
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"000d040808040450 0bf6134010801e64 d90068e259496401 01006b000518000c"
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"00000049002046c7 89cba93e9b977583 35c097e6c386c872 e4b82434a48037c3"
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"0601590edd8e";
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const char *_emm_information =
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"000b403b00000300 000005c001a00102 000800020018001a 0025242729f8b0bb"
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"030761430f10004f 00700065006e0035 0047005347914032 80113463490100";
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mongoc_collection_t *collection = NULL;
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bson_t *doc = NULL;
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int64_t count = 0;
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bson_error_t error;
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const char *json =
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"{"
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"\"_id\" : { \"$oid\" : \"310014158b8861d7605378c6\" }, "
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"\"imsi\" : \"310014987654004\", "
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"\"pdn\" : ["
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"{"
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"\"apn\" : \"starent.com\", "
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"\"_id\" : { \"$oid\" : \"310014158b8861d7605378c7\" }, "
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"\"ambr\" : {"
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"\"uplink\" : { \"$numberLong\" : \"1000000\" }, "
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"\"downlink\" : { \"$numberLong\" : \"1000000\" } "
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"},"
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"\"qos\" : { "
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"\"qci\" : 9, "
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"\"arp\" : { "
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"\"priority_level\" : 15,"
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"\"pre_emption_vulnerability\" : 0, "
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"\"pre_emption_capability\" : 1"
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"} "
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"}, "
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"\"type\" : 2"
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"}"
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"],"
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"\"ambr\" : { "
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"\"uplink\" : { \"$numberLong\" : \"1000000\" }, "
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"\"downlink\" : { \"$numberLong\" : \"1000000\" } "
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"},"
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"\"subscribed_rau_tau_timer\" : 12,"
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"\"network_access_mode\" : 2, "
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"\"subscriber_status\" : 0, "
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"\"access_restriction_data\" : 32, "
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"\"security\" : { "
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"\"k\" : \"465B5CE8 B199B49F AA5F0A2E E238A6BC\", "
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"\"opc\" : \"E8ED289D EBA952E4 283B54E8 8E6183CA\", "
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"\"amf\" : \"8000\", "
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"\"sqn\" : { \"$numberLong\" : \"64\" }, "
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"\"rand\" : \"906d231f f57ef278 c7191d17 0303deb6\" "
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"}, "
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"\"__v\" : 0 "
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"}";
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/* eNB connects to MME */
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s1ap = testenb_s1ap_client("127.0.0.1");
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ABTS_PTR_NOTNULL(tc, s1ap);
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/* eNB connects to SGW */
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gtpu = testenb_gtpu_server("127.0.0.5");
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ABTS_PTR_NOTNULL(tc, gtpu);
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/* Send S1-Setup Reqeust */
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rv = tests1ap_build_setup_req(
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&sendbuf, S1AP_ENB_ID_PR_macroENB_ID, 0x54f64, 51, 310, 14, 3);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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rv = testenb_s1ap_send(s1ap, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive S1-Setup Response */
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recvbuf = testenb_s1ap_read(s1ap);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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rv = ogs_s1ap_decode(&message, recvbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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ogs_s1ap_free(&message);
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ogs_pkbuf_free(recvbuf);
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collection = mongoc_client_get_collection(
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ogs_mongoc()->client, ogs_mongoc()->name, "subscribers");
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ABTS_PTR_NOTNULL(tc, collection);
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/********** Insert Subscriber in Database */
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doc = bson_new_from_json((const uint8_t *)json, -1, &error);;
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ABTS_PTR_NOTNULL(tc, doc);
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ABTS_TRUE(tc, mongoc_collection_insert(collection,
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MONGOC_INSERT_NONE, doc, NULL, &error));
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bson_destroy(doc);
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doc = BCON_NEW("imsi", BCON_UTF8("310014987654004"));
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ABTS_PTR_NOTNULL(tc, doc);
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do {
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count = mongoc_collection_count (
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collection, MONGOC_QUERY_NONE, doc, 0, 0, NULL, &error);
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} while (count == 0);
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bson_destroy(doc);
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mme_self()->mme_ue_s1ap_id = 27263233;
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rv = tests1ap_build_initial_ue_msg(&sendbuf, msgindex);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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rv = testenb_s1ap_send(s1ap, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive Authentication Request */
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recvbuf = testenb_s1ap_read(s1ap);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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ABTS_TRUE(tc, memcmp(recvbuf->data,
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OGS_HEX(_authentication_request, strlen(_authentication_request), tmp),
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recvbuf->len) == 0);
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ogs_pkbuf_free(recvbuf);
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/* Send Authentication Response */
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rv = tests1ap_build_authentication_response(&sendbuf, msgindex);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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rv = testenb_s1ap_send(s1ap, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive Security mode Command */
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recvbuf = testenb_s1ap_read(s1ap);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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ABTS_TRUE(tc, memcmp(recvbuf->data,
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OGS_HEX(_security_mode_command, strlen(_security_mode_command), tmp),
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recvbuf->len) == 0);
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ogs_pkbuf_free(recvbuf);
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/* Send Security mode Complete */
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rv = tests1ap_build_security_mode_complete(&sendbuf, msgindex);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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rv = testenb_s1ap_send(s1ap, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive ESM Information Request */
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recvbuf = testenb_s1ap_read(s1ap);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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ABTS_TRUE(tc, memcmp(recvbuf->data,
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OGS_HEX(_esm_information_request, strlen(_security_mode_command), tmp),
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recvbuf->len) == 0);
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ogs_pkbuf_free(recvbuf);
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/* Send ESM Information Response */
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rv = tests1ap_build_esm_information_response(&sendbuf, msgindex);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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rv = testenb_s1ap_send(s1ap, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive Initial Context Setup Request +
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* Attach Accept +
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* Activate Default Bearer Context Request */
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recvbuf = testenb_s1ap_read(s1ap);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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OGS_HEX(_initial_context_setup_request,
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strlen(_initial_context_setup_request), tmp);
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ABTS_TRUE(tc, memcmp(recvbuf->data, tmp, 62) == 0);
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ABTS_TRUE(tc, memcmp(recvbuf->data+66, tmp+66, 78) == 0);
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ABTS_TRUE(tc, memcmp(recvbuf->data+148, tmp+148, 50) == 0);
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ogs_pkbuf_free(recvbuf);
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/* Send UE Capability Info Indication */
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rv = tests1ap_build_ue_capability_info_indication(&sendbuf, msgindex);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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rv = testenb_s1ap_send(s1ap, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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ogs_msleep(50);
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/* Send Initial Context Setup Response */
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rv = tests1ap_build_initial_context_setup_response(&sendbuf,
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27263233, 24, 5, 1, "127.0.0.5");
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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rv = testenb_s1ap_send(s1ap, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Send Attach Complete + Activate default EPS bearer cotext accept */
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rv = tests1ap_build_attach_complete(&sendbuf, msgindex);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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rv = testenb_s1ap_send(s1ap, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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ogs_msleep(50);
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/* Receive EMM information */
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recvbuf = testenb_s1ap_read(s1ap);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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OGS_HEX(_emm_information, strlen(_emm_information), tmp);
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ABTS_TRUE(tc, memcmp(recvbuf->data, tmp, 28) == 0);
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ABTS_TRUE(tc, memcmp(recvbuf->data+32, tmp+32, 20) == 0);
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ogs_pkbuf_free(recvbuf);
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/* Send GTP-U ICMP Packet */
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rv = testgtpu_build_ping(&sendbuf, "10.45.0.2", "10.45.0.1");
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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rv = testenb_gtpu_send(gtpu, sendbuf);
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ABTS_INT_EQUAL(tc, OGS_OK, rv);
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/* Receive GTP-U ICMP Packet */
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recvbuf = testenb_gtpu_read(gtpu);
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ABTS_PTR_NOTNULL(tc, recvbuf);
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ogs_pkbuf_free(recvbuf);
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/********** Remove Subscriber in Database */
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doc = BCON_NEW("imsi", BCON_UTF8("310014987654004"));
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ABTS_PTR_NOTNULL(tc, doc);
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ABTS_TRUE(tc, mongoc_collection_remove(collection,
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MONGOC_REMOVE_SINGLE_REMOVE, doc, NULL, &error))
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bson_destroy(doc);
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mongoc_collection_destroy(collection);
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/* eNB disonncect from MME */
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testenb_s1ap_close(s1ap);
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/* eNB disonncect from SGW */
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testenb_gtpu_close(gtpu);
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}
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abts_suite *test_mnc3(abts_suite *suite)
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{
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suite = ADD_SUITE(suite)
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abts_run_test(suite, test1_func, NULL);
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return suite;
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}
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