gsm0808: Test if we properly decode a SRVCC cell identifier list
We don't handle this correctly, as we decided to overload the
meaning of 0b1011 in a cell identifier list (defined by 3GPP
as used in SRVCC) with something osmocom proprietary.
Change-Id: I608220e8e5dd5a44f85c6bc5ea04622a2cad24ec
diff --git a/tests/gsm0808/gsm0808_test.c b/tests/gsm0808/gsm0808_test.c
index 3fff005..d0560d5 100644
--- a/tests/gsm0808/gsm0808_test.c
+++ b/tests/gsm0808/gsm0808_test.c
@@ -1072,6 +1072,18 @@
msgb_free(msg);
}
+static void test_gsm0808_dec_cell_id_list_srvcc()
+{
+ /* taken from a pcap file of a real-world 3rd party MSC (SYS#5838) */
+ const uint8_t enc_cil[] = { 0x0b, 0x2, 0xf2, 0x10, 0x4e, 0x20, 0x15, 0xbe};
+ struct gsm0808_cell_id_list2 dec_cil;
+ int rc;
+
+ rc = gsm0808_dec_cell_id_list2(&dec_cil, enc_cil, sizeof(enc_cil));
+ /* Not yet supported: */
+ OSMO_ASSERT(rc == -EINVAL);
+}
+
static void test_gsm0808_enc_dec_cell_id_list_lac()
{
struct gsm0808_cell_id_list2 enc_cil;
@@ -2490,6 +2502,7 @@
test_gsm0808_enc_dec_cell_id_list_multi_ci();
test_gsm0808_enc_dec_cell_id_list_multi_lac_and_ci();
test_gsm0808_enc_dec_cell_id_list_multi_global();
+ test_gsm0808_dec_cell_id_list_srvcc();
test_cell_id_list_add();