gtphub_test: add test_parallel_context_creation()
Sponsored-by: On-Waves ehi
diff --git a/openbsc/tests/gtphub/gtphub_test.c b/openbsc/tests/gtphub/gtphub_test.c
index f24ace0..0980278 100644
--- a/openbsc/tests/gtphub/gtphub_test.c
+++ b/openbsc/tests/gtphub/gtphub_test.c
@@ -1550,6 +1550,161 @@
OSMO_ASSERT(clear_test_hub());
}
+void test_parallel_context_creation(void)
+{
+ LOG("test_parallel_context_creation");
+
+ OSMO_ASSERT(setup_test_hub());
+
+ const char *gtp_req_from_sgsn1 =
+ MSG_PDP_CTX_REQ("0068",
+ "abcd",
+ "60",
+ "42000121436587f9",
+ "00000123",
+ "00000321",
+ "0009""08696e7465726e6574", /* "(8)internet" */
+ "0004""c0a82a17", /* same as default sgsn_sender */
+ "0004""c0a82a17"
+ );
+ const char *gtp_req_to_ggsn1 =
+ MSG_PDP_CTX_REQ("0068",
+ "6d31", /* mapped seq ("abcd") */
+ "23",
+ "42000121436587f9",
+ "00000002", /* mapped TEI Data I ("123") */
+ "00000001", /* mapped TEI Control ("321") */
+ "0009""08696e7465726e6574",
+ "0004""7f000201", /* replaced with gtphub's ggsn ctrl */
+ "0004""7f000202" /* replaced with gtphub's ggsn user */
+ );
+
+ OSMO_ASSERT(msg_from_sgsn_c(&sgsn_sender,
+ &resolved_ggsn_addr,
+ gtp_req_from_sgsn1,
+ gtp_req_to_ggsn1));
+
+ OSMO_ASSERT(tunnels_are(
+ "192.168.42.23 (TEI C 321=1/U 123=2)"
+ " <-> 192.168.43.34/(uninitialized) (TEI C 0=0/U 0=0)"
+ " @21945\n"));
+
+ now ++;
+
+ const char *gtp_req_from_sgsn2 =
+ MSG_PDP_CTX_REQ("0068",
+ "abce",
+ "60",
+ "42000121436588f9",
+ "00000124",
+ "00000322",
+ "0009""08696e7465726e6574", /* "(8)internet" */
+ "0004""c0a82a17", /* same as default sgsn_sender */
+ "0004""c0a82a17"
+ );
+ const char *gtp_req_to_ggsn2 =
+ MSG_PDP_CTX_REQ("0068",
+ "6d32", /* mapped seq ("abce") */
+ "23",
+ "42000121436588f9",
+ "00000004", /* mapped TEI Data I ("124") */
+ "00000003", /* mapped TEI Control ("322") */
+ "0009""08696e7465726e6574",
+ "0004""7f000201", /* replaced with gtphub's ggsn ctrl */
+ "0004""7f000202" /* replaced with gtphub's ggsn user */
+ );
+
+ OSMO_ASSERT(msg_from_sgsn_c(&sgsn_sender,
+ &resolved_ggsn_addr,
+ gtp_req_from_sgsn2,
+ gtp_req_to_ggsn2));
+
+ OSMO_ASSERT(tunnels_are(
+ "192.168.42.23 (TEI C 322=3/U 124=4)"
+ " <-> 192.168.43.34/(uninitialized) (TEI C 0=0/U 0=0)"
+ " @21946\n"
+ "192.168.42.23 (TEI C 321=1/U 123=2)"
+ " <-> 192.168.43.34/(uninitialized) (TEI C 0=0/U 0=0)"
+ " @21945\n"
+ ));
+
+ now ++;
+
+ const char *gtp_resp_from_ggsn1 =
+ MSG_PDP_CTX_RSP("004e",
+ "00000001", /* destination TEI (sent in req above) */
+ "6d31", /* mapped seq */
+ "01", /* restart */
+ "00000567", /* TEI U */
+ "00000765", /* TEI C */
+ "0004""c0a82b22", /* GSN addresses */
+ "0004""c0a82b22" /* (== resolved_ggsn_addr) */
+ );
+ const char *gtp_resp_to_sgsn1 =
+ MSG_PDP_CTX_RSP("004e",
+ "00000321", /* unmapped TEI ("001") */
+ "abcd", /* unmapped seq ("6d31") */
+ "23",
+ "00000006", /* mapped TEI from GGSN ("567") */
+ "00000005", /* mapped TEI from GGSN ("765") */
+ "0004""7f000101", /* gtphub's address towards SGSNs (Ctrl) */
+ "0004""7f000102" /* gtphub's address towards SGSNs (User) */
+ );
+
+ OSMO_ASSERT(msg_from_ggsn_c(&resolved_ggsn_addr,
+ &sgsn_sender,
+ gtp_resp_from_ggsn1,
+ gtp_resp_to_sgsn1));
+
+ OSMO_ASSERT(tunnels_are(
+ "192.168.42.23 (TEI C 322=3/U 124=4)"
+ " <-> 192.168.43.34/(uninitialized) (TEI C 0=0/U 0=0)"
+ " @21946\n"
+ "192.168.42.23 (TEI C 321=1/U 123=2)"
+ " <-> 192.168.43.34 (TEI C 765=5/U 567=6)"
+ " @21947\n"
+ ));
+
+ now ++;
+
+ const char *gtp_resp_from_ggsn2 =
+ MSG_PDP_CTX_RSP("004e",
+ "00000003", /* destination TEI (sent in req above) */
+ "6d32", /* mapped seq */
+ "01", /* restart */
+ "00000568", /* TEI U */
+ "00000766", /* TEI C */
+ "0004""c0a82b22", /* GSN addresses */
+ "0004""c0a82b22" /* (== resolved_ggsn_addr) */
+ );
+ const char *gtp_resp_to_sgsn2 =
+ MSG_PDP_CTX_RSP("004e",
+ "00000322", /* unmapped TEI ("001") */
+ "abce", /* unmapped seq ("6d31") */
+ "23",
+ "00000008", /* mapped TEI from GGSN ("567") */
+ "00000007", /* mapped TEI from GGSN ("765") */
+ "0004""7f000101", /* gtphub's address towards SGSNs (Ctrl) */
+ "0004""7f000102" /* gtphub's address towards SGSNs (User) */
+ );
+
+ OSMO_ASSERT(msg_from_ggsn_c(&resolved_ggsn_addr,
+ &sgsn_sender,
+ gtp_resp_from_ggsn2,
+ gtp_resp_to_sgsn2));
+
+ OSMO_ASSERT(tunnels_are(
+ "192.168.42.23 (TEI C 322=3/U 124=4)"
+ " <-> 192.168.43.34 (TEI C 766=7/U 568=8)"
+ " @21948\n"
+ "192.168.42.23 (TEI C 321=1/U 123=2)"
+ " <-> 192.168.43.34 (TEI C 765=5/U 567=6)"
+ " @21947\n"
+ ));
+
+ OSMO_ASSERT(clear_test_hub());
+}
+
static struct log_info_cat gtphub_categories[] = {
[DGTPHUB] = {
@@ -1581,6 +1736,7 @@
test_peer_restarted();
test_peer_restarted_reusing_tei();
test_sgsn_behind_nat();
+ test_parallel_context_creation();
printf("Done\n");
talloc_report_full(osmo_gtphub_ctx, stderr);