mgcp: Add tests for payload types in MGCP messages
These tests mainly check whether the SDP parsing works properly by
looking at the payload type detected.
Sponsored-by: On-Waves ehf
diff --git a/openbsc/tests/bsc-nat/bsc_nat_test.c b/openbsc/tests/bsc-nat/bsc_nat_test.c
index 5158f46..3320e06 100644
--- a/openbsc/tests/bsc-nat/bsc_nat_test.c
+++ b/openbsc/tests/bsc-nat/bsc_nat_test.c
@@ -624,10 +624,24 @@
const char *patc = mgcp_messages[i].patch;
const char *ip = mgcp_messages[i].ip;
const int port = mgcp_messages[i].port;
+ const int expected_payload_type = mgcp_messages[i].payload_type;
+ int payload_type = -1;
char *input = strdup(orig);
- output = bsc_mgcp_rewrite(input, strlen(input), 0x1e, ip, port);
+ output = bsc_mgcp_rewrite(input, strlen(input), 0x1e,
+ ip, port);
+
+ if (payload_type != -1) {
+ fprintf(stderr, "Found media payload type %d in SDP data\n",
+ payload_type);
+ if (payload_type != expected_payload_type) {
+ printf("Wrong payload type %d (expected %d)\n",
+ payload_type, expected_payload_type);
+ abort();
+ }
+ }
+
if (msgb_l2len(output) != strlen(patc)) {
printf("Wrong sizes for test: %d %d != %d != %d\n", i, msgb_l2len(output), strlen(patc), strlen(orig));
printf("String '%s' vs '%s'\n", (const char *) output->l2h, patc);