Add msc_vlr test suite for MSC+VLR end-to-end tests

Change-Id: If0e7cf20b9d1eac12126955b2f5f02bd8f1192cd

1 files changed, 114 insertions, 0 deletions

diff --git a/tests/msc_vlr/msc_vlr_test_hlr_timeout.c b/tests/msc_vlr/msc_vlr_test_hlr_timeout.c
new file mode 100644
index 000000000..2872f0cf4
--- /dev/null
+++ b/tests/msc_vlr/msc_vlr_test_hlr_timeout.c
@@ -0,0 +1,114 @@
+/* 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"
+
+#include <osmocom/core/logging.h>
+
+void test_hlr_timeout_lu_auth_info()
+{
+	comment_start();
+
+	fake_time_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 never replies");
+
+	btw("At first, we're still waiting");
+	fake_time_passes(0, 423);
+	EXPECT_CONN_COUNT(1);
+	fake_time_passes(1, 235);
+	EXPECT_CONN_COUNT(1);
+	fake_time_passes(1, 235);
+	EXPECT_CONN_COUNT(1);
+	fake_time_passes(1, 235);
+	EXPECT_CONN_COUNT(1);
+	fake_time_passes(1, 235);
+	EXPECT_CONN_COUNT(1);
+	fake_time_passes(1, 235);
+	btw("SUBSCR_CONN_TIMEOUT has passed, conn is gone.");
+	EXPECT_CONN_COUNT(0);
+	VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
+
+	clear_vlr();
+	comment_end();
+}
+
+void test_hlr_timeout_lu_upd_loc_result()
+{
+	comment_start();
+
+	fake_time_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 _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT");
+	gsup_rx("10010809710000004026f00804036470f1",
+		"12010809710000004026f0");
+	VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+	BTW("HLR never sends GSUP _UPDATE_LOCATION_RESULT");
+
+	btw("At first, we're still waiting");
+	fake_time_passes(0, 423);
+	EXPECT_CONN_COUNT(1);
+	VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+	fake_time_passes(1, 235);
+	EXPECT_CONN_COUNT(1);
+	VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+	fake_time_passes(1, 235);
+	EXPECT_CONN_COUNT(1);
+	VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+	fake_time_passes(1, 235);
+	EXPECT_CONN_COUNT(1);
+	VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+	fake_time_passes(1, 235);
+	EXPECT_CONN_COUNT(1);
+	VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+	fake_time_passes(1, 235);
+	btw("SUBSCR_CONN_TIMEOUT has passed, conn is gone.");
+	EXPECT_CONN_COUNT(0);
+	VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
+
+	clear_vlr();
+	comment_end();
+}
+
+msc_vlr_test_func_t msc_vlr_tests[] = {
+	test_hlr_timeout_lu_auth_info,
+	test_hlr_timeout_lu_upd_loc_result,
+	NULL
+};