diff options
| author | Neels Hofmeyr <nhofmeyr@sysmocom.de> | 2015-12-02 14:18:26 +0100 |
|---|---|---|
| committer | Neels Hofmeyr <nhofmeyr@sysmocom.de> | 2015-12-03 11:46:25 +0100 |
| commit | be4bebaad05dd360200c38b7da02aa8ca66850f2 (patch) | |
| tree | 0e32991ee26e2b4981a6d80bc7c064d238098d01 | |
| parent | 4573ca88345c553653eeea627cf4b51fa26ab9df (diff) | |
gtphub: add test for reused TEI.
Sponsored-by: On-Waves ehi
| -rw-r--r-- | openbsc/tests/gtphub/gtphub_test.c | 73 | ||||
| -rw-r--r-- | openbsc/tests/gtphub/gtphub_test.ok | 5 |
2 files changed, 78 insertions, 0 deletions
diff --git a/openbsc/tests/gtphub/gtphub_test.c b/openbsc/tests/gtphub/gtphub_test.c index bd7ac5894..a21387751 100644 --- a/openbsc/tests/gtphub/gtphub_test.c +++ b/openbsc/tests/gtphub/gtphub_test.c @@ -1207,6 +1207,78 @@ static void test_user_data(void) OSMO_ASSERT(clear_test_hub()); } +static void test_reused_tei(void) +{ + LOG("test_reused_tei"); + + OSMO_ASSERT(setup_test_hub()); + + OSMO_ASSERT(create_pdp_ctx()); + + const char *gtp_req_from_sgsn = + MSG_PDP_CTX_REQ("0068", + "abce", /* Next seq */ + "60", + "42000121436587f9", + "00000123", /* Same TEIs as before */ + "00000321", + "0009""08696e7465726e6574", /* "(8)internet" */ + "0004""c0a82a17", /* same as default sgsn_sender */ + "0004""c0a82a17" + ); + const char *gtp_req_to_ggsn = + MSG_PDP_CTX_REQ("0068", + "6d32", /* mapped seq ("abce") */ + "23", + "42000121436587f9", + "00000006", /* mapped TEI Data I ("123") */ + "00000005", /* 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_sgsn, + gtp_req_to_ggsn)); + OSMO_ASSERT(was_resolved_for("240010123456789", "internet")); + + OSMO_ASSERT(tunnels_are( + "192.168.42.23 (TEI C 321=5 / U 123=6)" + " <-> 192.168.43.34 / (uninitialized) (TEI C 0=0 / U 0=0)" + " @21945\n")); + + const char *gtp_resp_from_ggsn = + MSG_PDP_CTX_RSP("004e", + "00000005", /* destination TEI (sent in req above) */ + "6d32", /* mapped seq */ + "01", /* restart */ + "00000567", /* TEI U */ + "00000765", /* TEI C */ + "0004""c0a82b22", /* GSN addresses */ + "0004""c0a82b22" /* (== resolved_ggsn_addr) */ + ); + const char *gtp_resp_to_sgsn = + MSG_PDP_CTX_RSP("004e", + "00000321", /* unmapped TEI ("001") */ + "abce", /* unmapped seq ("6d32") */ + "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) */ + ); + /* The response should go back to whichever port the request came from + * (unmapped by sequence nr) */ + OSMO_ASSERT(msg_from_ggsn_c(&resolved_ggsn_addr, + &sgsn_sender, + gtp_resp_from_ggsn, + gtp_resp_to_sgsn)); + + OSMO_ASSERT(clear_test_hub()); +} + static struct log_info_cat gtphub_categories[] = { [DGTPHUB] = { @@ -1234,6 +1306,7 @@ int main(int argc, char **argv) test_one_pdp_ctx(GTPH_SIDE_SGSN); test_one_pdp_ctx(GTPH_SIDE_GGSN); test_user_data(); + test_reused_tei(); printf("Done\n"); talloc_report_full(osmo_gtphub_ctx, stderr); diff --git a/openbsc/tests/gtphub/gtphub_test.ok b/openbsc/tests/gtphub/gtphub_test.ok index dbc8a6e10..b37b7d763 100644 --- a/openbsc/tests/gtphub/gtphub_test.ok +++ b/openbsc/tests/gtphub/gtphub_test.ok @@ -9,4 +9,9 @@ test_user_data - __wrap_gtphub_resolve_ggsn_addr(): returning GGSN addr from imsi 240010123456789 ni internet: 192.168.43.34 port 2123 - user data starts +test_reused_tei +- __wrap_gtphub_resolve_ggsn_addr(): + returning GGSN addr from imsi 240010123456789 ni internet: 192.168.43.34 port 2123 +- __wrap_gtphub_resolve_ggsn_addr(): + returning GGSN addr from imsi 240010123456789 ni internet: 192.168.43.34 port 2123 Done |