Add msc_vlr test suite for MSC+VLR end-to-end tests
Change-Id: If0e7cf20b9d1eac12126955b2f5f02bd8f1192cd
diff --git a/tests/msc_vlr/msc_vlr_test_hlr_reject.c b/tests/msc_vlr/msc_vlr_test_hlr_reject.c
new file mode 100644
index 0000000..c4cf353
--- /dev/null
+++ b/tests/msc_vlr/msc_vlr_test_hlr_reject.c
@@ -0,0 +1,425 @@
+/* Osmocom MSC+VLR end-to-end tests */
+
+/* (C) 2017 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
+ *
+ * All Rights Reserved
+ *
+ * Author: Neels Hofmeyr <nhofmeyr@sysmocom.de>
+ *
+ * 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "msc_vlr_tests.h"
+
+void test_hlr_rej_auth_info_unknown_imsi()
+{
+ comment_start();
+
+ net->authentication_required = true;
+
+ btw("Location Update request causes a GSUP Send Auth Info request to HLR");
+ lu_result_sent = RES_NONE;
+ gsup_expect_tx("08010809710000004026f0");
+ ms_sends_msg("050802008168000130089910070000006402");
+ OSMO_ASSERT(gsup_tx_confirmed);
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("HLR sends _SEND_AUTH_INFO_ERROR = unknown IMSI");
+ auth_request_sent = false;
+ gsup_rx("09" "010809710000004026f0" "020102", NULL);
+ VERBOSE_ASSERT(auth_request_sent, == false, "%d");
+ VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
+
+ EXPECT_CONN_COUNT(0);
+ clear_vlr();
+ comment_end();
+}
+
+void test_hlr_rej_auth_info_net_fail()
+{
+ comment_start();
+
+ net->authentication_required = true;
+
+ btw("Location Update request causes a GSUP Send Auth Info request to HLR");
+ lu_result_sent = RES_NONE;
+ gsup_expect_tx("08010809710000004026f0");
+ ms_sends_msg("050802008168000130089910070000006402");
+ OSMO_ASSERT(gsup_tx_confirmed);
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("HLR sends _SEND_AUTH_INFO_ERROR = net fail");
+ auth_request_sent = false;
+ gsup_rx("09" "010809710000004026f0" "020111", NULL);
+ VERBOSE_ASSERT(auth_request_sent, == false, "%d");
+ VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
+
+ EXPECT_CONN_COUNT(0);
+ clear_vlr();
+ comment_end();
+}
+
+void test_hlr_rej_auth_info_net_fail_no_reuse_tuples()
+{
+ struct vlr_subscr *vsub;
+ const char *imsi = "901700000004620";
+
+ comment_start();
+
+ net->authentication_required = true;
+ net->vlr->cfg.auth_reuse_old_sets_on_error = false;
+ net->vlr->cfg.auth_tuple_max_use_count = 0;
+
+ BTW("Submit a used auth tuple in the VLR");
+ btw("Location Update request causes a GSUP Send Auth Info request to HLR");
+ lu_result_sent = RES_NONE;
+ gsup_expect_tx("08010809710000004026f0");
+ ms_sends_msg("050802008168000130089910070000006402");
+ OSMO_ASSERT(gsup_tx_confirmed);
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS");
+ auth_request_sent = false;
+ auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b";
+ auth_request_expect_autn = NULL;
+ /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */
+ gsup_rx("0a"
+ /* imsi */
+ "0108" "09710000004026f0"
+ /* auth vectors... */
+ /* TL TL rand */
+ "0322" "2010" "585df1ae287f6e273dce07090d61320b"
+ /* TL sres TL kc */
+ "2104" "2d8b2c3e" "2208" "61855fb81fc2a800"
+ ,NULL);
+ VERBOSE_ASSERT(auth_request_sent, == true, "%d");
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("MS sends Authen Response, VLR accepts and sends GSUP LU Req to HLR");
+ gsup_expect_tx("04010809710000004026f0");
+ ms_sends_msg("05542d8b2c3e");
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT");
+ gsup_rx("10010809710000004026f00804036470f1",
+ "12010809710000004026f0");
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT");
+ gsup_rx("06010809710000004026f0", NULL);
+
+ btw("LU was successful, and the conn has already been closed");
+ VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d");
+ EXPECT_CONN_COUNT(0);
+
+
+ BTW("Now one auth tuple is available, but used.");
+ vsub = vlr_subscr_find_by_imsi(net->vlr, imsi);
+ OSMO_ASSERT(vsub);
+ OSMO_ASSERT(vsub->last_tuple);
+ VERBOSE_ASSERT(vsub->last_tuple->use_count, == 1, "%d");
+ /* no need to look at all auth tuples, the ongoing test would take an
+ * unexpected course if there were more. */
+ vlr_subscr_put(vsub);
+
+ BTW("Another LU wants to get new tuples; HLR sends Network Failure, we reject.");
+
+ btw("Location Update request causes a GSUP Send Auth Info request to HLR");
+ lu_result_sent = RES_NONE;
+ gsup_expect_tx("08010809710000004026f0");
+ ms_sends_msg("050802008168000130089910070000006402");
+ OSMO_ASSERT(gsup_tx_confirmed);
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("HLR sends _SEND_AUTH_INFO_ERROR = net fail");
+ auth_request_sent = false;
+ gsup_rx("09" "010809710000004026f0" "020111", NULL);
+ VERBOSE_ASSERT(auth_request_sent, == false, "%d");
+ VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
+
+ EXPECT_CONN_COUNT(0);
+ clear_vlr();
+ comment_end();
+}
+
+void test_hlr_rej_auth_info_unkown_imsi_no_reuse_tuples()
+{
+ struct vlr_subscr *vsub;
+ const char *imsi = "901700000004620";
+
+ comment_start();
+
+ net->authentication_required = true;
+ net->vlr->cfg.auth_reuse_old_sets_on_error = true;
+ net->vlr->cfg.auth_tuple_max_use_count = 0;
+
+ BTW("Submit a used auth tuple in the VLR");
+ btw("Location Update request causes a GSUP Send Auth Info request to HLR");
+ lu_result_sent = RES_NONE;
+ gsup_expect_tx("08010809710000004026f0");
+ ms_sends_msg("050802008168000130089910070000006402");
+ OSMO_ASSERT(gsup_tx_confirmed);
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS");
+ auth_request_sent = false;
+ auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b";
+ auth_request_expect_autn = NULL;
+ /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */
+ gsup_rx("0a"
+ /* imsi */
+ "0108" "09710000004026f0"
+ /* auth vectors... */
+ /* TL TL rand */
+ "0322" "2010" "585df1ae287f6e273dce07090d61320b"
+ /* TL sres TL kc */
+ "2104" "2d8b2c3e" "2208" "61855fb81fc2a800"
+ ,NULL);
+ VERBOSE_ASSERT(auth_request_sent, == true, "%d");
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("MS sends Authen Response, VLR accepts and sends GSUP LU Req to HLR");
+ gsup_expect_tx("04010809710000004026f0");
+ ms_sends_msg("05542d8b2c3e");
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT");
+ gsup_rx("10010809710000004026f00804036470f1",
+ "12010809710000004026f0");
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT");
+ gsup_rx("06010809710000004026f0", NULL);
+
+ btw("LU was successful, and the conn has already been closed");
+ VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d");
+ EXPECT_CONN_COUNT(0);
+
+
+ BTW("Now one auth tuple is available, but used.");
+ vsub = vlr_subscr_find_by_imsi(net->vlr, imsi);
+ OSMO_ASSERT(vsub);
+ OSMO_ASSERT(vsub->last_tuple);
+ VERBOSE_ASSERT(vsub->last_tuple->use_count, == 1, "%d");
+ /* no need to look at all auth tuples, the ongoing test would take an
+ * unexpected course if there were more. */
+ vlr_subscr_put(vsub);
+
+ BTW("Another LU wants to get new tuples; HLR sends IMSI Unknown. Even though we would re-use an old tuple, reject the unknown IMSI.");
+ VERBOSE_ASSERT(net->vlr->cfg.auth_reuse_old_sets_on_error, == true, "%d");
+
+ btw("Location Update request causes a GSUP Send Auth Info request to HLR");
+ lu_result_sent = RES_NONE;
+ gsup_expect_tx("08010809710000004026f0");
+ ms_sends_msg("050802008168000130089910070000006402");
+ OSMO_ASSERT(gsup_tx_confirmed);
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("HLR sends _SEND_AUTH_INFO_ERROR = unknown IMSI");
+ auth_request_sent = false;
+ gsup_rx("09" "010809710000004026f0" "020102", NULL);
+ VERBOSE_ASSERT(auth_request_sent, == false, "%d");
+ VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
+
+ EXPECT_CONN_COUNT(0);
+ clear_vlr();
+ comment_end();
+}
+
+void test_hlr_acc_but_no_auth_tuples()
+{
+ comment_start();
+
+ net->authentication_required = true;
+ net->vlr->cfg.auth_reuse_old_sets_on_error = true;
+ net->vlr->cfg.auth_tuple_max_use_count = 0;
+
+ btw("Location Update request causes a GSUP Send Auth Info request to HLR");
+ lu_result_sent = RES_NONE;
+ gsup_expect_tx("08010809710000004026f0");
+ ms_sends_msg("050802008168000130089910070000006402");
+ OSMO_ASSERT(gsup_tx_confirmed);
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("from HLR, rx _SEND_AUTH_INFO_RESULT but it lacks auth tuples");
+ auth_request_sent = false;
+ gsup_rx("0a"
+ /* imsi */
+ "0108" "09710000004026f0"
+ /* NO auth vectors */
+ ,NULL);
+ VERBOSE_ASSERT(auth_request_sent, == false, "%d");
+ VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
+
+ EXPECT_CONN_COUNT(0);
+ clear_vlr();
+ comment_end();
+}
+
+void test_hlr_rej_auth_info_net_fail_reuse_tuples()
+{
+ struct vlr_subscr *vsub;
+ const char *imsi = "901700000004620";
+
+ comment_start();
+
+ net->authentication_required = true;
+ net->vlr->cfg.auth_reuse_old_sets_on_error = true;
+ net->vlr->cfg.auth_tuple_max_use_count = 0;
+
+ BTW("Submit a used auth tuple in the VLR");
+ btw("Location Update request causes a GSUP Send Auth Info request to HLR");
+ lu_result_sent = RES_NONE;
+ gsup_expect_tx("08010809710000004026f0");
+ ms_sends_msg("050802008168000130089910070000006402");
+ OSMO_ASSERT(gsup_tx_confirmed);
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS");
+ auth_request_sent = false;
+ auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b";
+ auth_request_expect_autn = NULL;
+ /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */
+ gsup_rx("0a"
+ /* imsi */
+ "0108" "09710000004026f0"
+ /* auth vectors... */
+ /* TL TL rand */
+ "0322" "2010" "585df1ae287f6e273dce07090d61320b"
+ /* TL sres TL kc */
+ "2104" "2d8b2c3e" "2208" "61855fb81fc2a800"
+ ,NULL);
+ VERBOSE_ASSERT(auth_request_sent, == true, "%d");
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("MS sends Authen Response, VLR accepts and sends GSUP LU Req to HLR");
+ gsup_expect_tx("04010809710000004026f0");
+ ms_sends_msg("05542d8b2c3e");
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT");
+ gsup_rx("10010809710000004026f00804036470f1",
+ "12010809710000004026f0");
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT");
+ gsup_rx("06010809710000004026f0", NULL);
+
+ btw("LU was successful, and the conn has already been closed");
+ VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d");
+ EXPECT_CONN_COUNT(0);
+
+
+ BTW("Now one auth tuple is available, but used.");
+ vsub = vlr_subscr_find_by_imsi(net->vlr, imsi);
+ OSMO_ASSERT(vsub);
+ OSMO_ASSERT(vsub->last_tuple);
+ VERBOSE_ASSERT(vsub->last_tuple->use_count, == 1, "%d");
+ /* no need to look at all auth tuples, the ongoing test would take an
+ * unexpected course if there were more. */
+ vlr_subscr_put(vsub);
+
+ BTW("Another LU wants to get new tuples; even though HLR sends Network Failure, we are reusing the old tuples.");
+
+ btw("Location Update request causes a GSUP Send Auth Info request to HLR");
+ lu_result_sent = RES_NONE;
+ gsup_expect_tx("08010809710000004026f0");
+ ms_sends_msg("050802008168000130089910070000006402");
+ OSMO_ASSERT(gsup_tx_confirmed);
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("HLR sends _SEND_AUTH_INFO_ERROR = net fail");
+ auth_request_sent = false;
+ gsup_rx("09" "010809710000004026f0" "020111", NULL);
+ VERBOSE_ASSERT(auth_request_sent, == true, "%d");
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("MS sends Authen Response, VLR accepts and sends GSUP LU Req to HLR");
+ gsup_expect_tx("04010809710000004026f0");
+ ms_sends_msg("05542d8b2c3e");
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT");
+ gsup_rx("10010809710000004026f00804036470f1",
+ "12010809710000004026f0");
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT");
+ gsup_rx("06010809710000004026f0", NULL);
+
+ btw("LU was successful, and the conn has already been closed");
+ VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d");
+ EXPECT_CONN_COUNT(0);
+
+ clear_vlr();
+ comment_end();
+}
+
+void test_hlr_rej_lu()
+{
+ comment_start();
+
+ btw("Location Update request causes a GSUP LU request to HLR");
+ lu_result_sent = RES_NONE;
+ gsup_expect_tx("04010809710000004026f0");
+ ms_sends_msg("050802008168000130089910070000006402");
+ OSMO_ASSERT(gsup_tx_confirmed);
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("HLR sends UPDATE_LOCATION_ERROR");
+ gsup_rx("05" "010809710000004026f0" "020102",
+ NULL);
+ VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
+ EXPECT_CONN_COUNT(0);
+
+ clear_vlr();
+ comment_end();
+}
+
+void test_hlr_no_insert_data()
+{
+ comment_start();
+
+ btw("Location Update request causes a GSUP LU request to HLR");
+ lu_result_sent = RES_NONE;
+ gsup_expect_tx("04010809710000004026f0");
+ ms_sends_msg("050802008168000130089910070000006402");
+ OSMO_ASSERT(gsup_tx_confirmed);
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("HLR sends only _UPDATE_LOCATION_RESULT, no INSERT DATA");
+ gsup_rx("06010809710000004026f0", NULL);
+
+ /* TODO should we wait for OSMO_GSUP_MSGT_INSERT_DATA_REQUEST? */
+
+ btw("LU was successful, and the conn has already been closed");
+ VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d");
+
+ EXPECT_CONN_COUNT(0);
+ clear_vlr();
+ comment_end();
+}
+
+msc_vlr_test_func_t msc_vlr_tests[] = {
+ test_hlr_rej_auth_info_unknown_imsi,
+ test_hlr_rej_auth_info_net_fail,
+ test_hlr_rej_auth_info_net_fail_reuse_tuples,
+ test_hlr_rej_auth_info_net_fail_no_reuse_tuples,
+ test_hlr_rej_auth_info_unkown_imsi_no_reuse_tuples,
+ test_hlr_acc_but_no_auth_tuples,
+ test_hlr_rej_lu,
+ test_hlr_no_insert_data,
+ NULL
+};