sgsn/test: Add tests for PurgeMs responses
Currently there are not any test cases for PurgeMS GSUP messages in
test_subscriber_gsup.
This commit adds tests for incoming PurgeMSResult and -Error
messages.
Sponsored-by: On-Waves ehf
diff --git a/openbsc/tests/sgsn/sgsn_test.c b/openbsc/tests/sgsn/sgsn_test.c
index 733380a..25e0310 100644
--- a/openbsc/tests/sgsn/sgsn_test.c
+++ b/openbsc/tests/sgsn/sgsn_test.c
@@ -445,6 +445,19 @@
0x06, 0x01, 0x00,
};
+ static const uint8_t purge_ms_err[] = {
+ 0x0d,
+ TEST_GSUP_IMSI1_IE,
+ 0x02, 0x01, 0x02, /* IMSI unknown in HLR */
+ };
+
+ static const uint8_t purge_ms_res[] = {
+ 0x0e,
+ TEST_GSUP_IMSI1_IE,
+ 0x07, 0x00,
+ };
+
+
static const uint8_t insert_data_req[] = {
0x10,
TEST_GSUP_IMSI1_IE,
@@ -507,6 +520,7 @@
rc = rx_gsup_message(update_location_res, sizeof(update_location_res));
OSMO_ASSERT(rc >= 0);
OSMO_ASSERT(last_updated_subscr == s1);
+ OSMO_ASSERT(s1->flags & GPRS_SUBSCRIBER_ENABLE_PURGE);
/* Check authorization */
OSMO_ASSERT(s1->authorized == 1);
@@ -552,12 +566,28 @@
OSMO_ASSERT(s1->flags & GPRS_SUBSCRIBER_CANCELLED);
OSMO_ASSERT(s1->sgsn_data->mm == NULL);
+ /* Inject PurgeMsRes GSUP message */
+ rc = rx_gsup_message(purge_ms_res,
+ sizeof(purge_ms_res));
+ OSMO_ASSERT(rc >= 0);
+ OSMO_ASSERT(!(s1->flags & GPRS_SUBSCRIBER_ENABLE_PURGE));
+
/* Free MM context and subscriber */
subscr_put(s1);
s1found = gprs_subscr_get_by_imsi(imsi1);
OSMO_ASSERT(s1found == NULL);
gprs_llgmm_assign(llme, local_tlli, 0xffffffff, GPRS_ALGO_GEA0, NULL);
+ /* Inject PurgeMsRes GSUP message */
+ rc = rx_gsup_message(purge_ms_res,
+ sizeof(purge_ms_res));
+ OSMO_ASSERT(rc >= 0);
+
+ /* Inject PurgeMsErr(IMSI unknown in HLR) GSUP message */
+ rc = rx_gsup_message(purge_ms_err,
+ sizeof(purge_ms_err));
+ OSMO_ASSERT(rc == -GMM_CAUSE_IMSI_UNKNOWN);
+
/* Inject InsertSubscrData GSUP message (unknown IMSI) */
last_updated_subscr = NULL;
rc = rx_gsup_message(insert_data_req, sizeof(insert_data_req));