nat: Look at the assignment command and remember on which timeslot the data is

This information will be needed when we are trying to forward
MGCP connections to and from the BSC through the IPA protocol.

1 files changed, 36 insertions, 2 deletions

diff --git a/openbsc/tests/bsc-nat/bsc_nat_test.c b/openbsc/tests/bsc-nat/bsc_nat_test.c
index 3a1096001..70e98d721 100644
--- a/openbsc/tests/bsc-nat/bsc_nat_test.c
+++ b/openbsc/tests/bsc-nat/bsc_nat_test.c
@@ -335,6 +335,41 @@ static void test_paging(void)
 	talloc_free(parsed);
 }
 
+static void test_mgcp(void)
+{
+	struct sccp_connections con;
+	struct bsc_nat_parsed *parsed;
+	struct msgb *msg;
+
+	fprintf(stderr, "Testing MGCP.\n");
+	memset(&con, 0, sizeof(con));
+
+	msg = msgb_alloc(4096, "foo");
+	copy_to_msg(msg, ass_cmd, sizeof(ass_cmd));
+	parsed = bsc_nat_parse(msg);
+	if (bsc_mgcp_assign(&con, msg) != 0) {
+		fprintf(stderr, "Failed to handle assignment.\n");
+		abort();
+	}
+
+	if (con.msc_timeslot != 21) {
+		fprintf(stderr, "Timeslot should be 21.\n");
+		abort();
+	}
+
+	if (con.bsc_timeslot != 21) {
+		fprintf(stderr, "Assigned timeslot should have been 21.\n");
+		abort();
+	}
+	talloc_free(parsed);
+
+	bsc_mgcp_clear(&con);
+	if (con.bsc_timeslot != -1 || con.msc_timeslot != -1) {
+		fprintf(stderr, "Clearing should remove the mapping.\n");
+		abort();
+	}
+}
+
 int main(int argc, char **argv)
 {
 	struct debug_target *stderr_target;
@@ -345,9 +380,8 @@ int main(int argc, char **argv)
 
 	test_filter();
 	test_contrack();
-
-	debug_set_log_level(stderr_target, 1);
 	test_paging();
+	test_mgcp();
 	return 0;
 }