diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/gb/gprs_ns_test.c | 64 | ||||
| -rw-r--r-- | tests/gb/gprs_ns_test.ok | 99 |
2 files changed, 163 insertions, 0 deletions
diff --git a/tests/gb/gprs_ns_test.c b/tests/gb/gprs_ns_test.c index d56bf9ae..ad8e6d57 100644 --- a/tests/gb/gprs_ns_test.c +++ b/tests/gb/gprs_ns_test.c @@ -791,6 +791,69 @@ static void test_sgsn_reset() nsi = NULL; } +static void test_sgsn_reset_invalid_state() +{ + struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL); + struct sockaddr_in sgsn_peer= {0}; + struct gprs_nsvc *nsvc; + int retry; + uint8_t dummy_sdu[] = {0x01, 0x02, 0x03, 0x04}; + + sgsn_peer.sin_family = AF_INET; + sgsn_peer.sin_port = htons(32000); + sgsn_peer.sin_addr.s_addr = htonl(REMOTE_SGSN_ADDR); + + gprs_dump_nsi(nsi); + + printf("=== %s ===\n", __func__); + printf("--- Setup SGSN connection, BSS -> SGSN ---\n\n"); + + gprs_ns_nsip_connect(nsi, &sgsn_peer, SGSN_NSEI, SGSN_NSEI+1); + OSMO_ASSERT(sent_pdu_type == NS_PDUT_RESET); + send_ns_reset_ack(nsi, &sgsn_peer, SGSN_NSEI+1, SGSN_NSEI); + OSMO_ASSERT(sent_pdu_type == NS_PDUT_ALIVE); + send_ns_alive_ack(nsi, &sgsn_peer); + OSMO_ASSERT(sent_pdu_type == NS_PDUT_UNBLOCK); + send_ns_unblock_ack(nsi, &sgsn_peer); + gprs_dump_nsi(nsi); + nsvc = gprs_nsvc_by_nsvci(nsi, SGSN_NSEI+1); + OSMO_ASSERT(nsvc->state == NSE_S_ALIVE); + OSMO_ASSERT(nsvc->remote_state == NSE_S_ALIVE); + + printf("--- Time out local test procedure ---\n\n"); + + OSMO_ASSERT(expire_nsvc_timer(nsvc) == NSVC_TIMER_TNS_TEST); + OSMO_ASSERT(expire_nsvc_timer(nsvc) == NSVC_TIMER_TNS_ALIVE); + + for (retry = 1; retry <= nsi->timeout[NS_TOUT_TNS_ALIVE_RETRIES]; ++retry) + OSMO_ASSERT(expire_nsvc_timer(nsvc) == NSVC_TIMER_TNS_ALIVE); + + OSMO_ASSERT(nsvc->state == NSE_S_BLOCKED); + + printf("--- Remote test procedure continues ---\n\n"); + + send_ns_alive(nsi, &sgsn_peer); + OSMO_ASSERT(sent_pdu_type == NS_PDUT_RESET); + + printf("--- Don't send a NS_RESET_ACK message (pretend it is lost) ---\n\n"); + + sent_pdu_type = -1; + send_ns_alive(nsi, &sgsn_peer); + /* Disabled, since it is not yet fixed + OSMO_ASSERT(sent_pdu_type == -1); + send_ns_reset_ack(nsi, &sgsn_peer, SGSN_NSEI+1, SGSN_NSEI); + OSMO_ASSERT(sent_pdu_type == NS_PDUT_ALIVE); + send_ns_alive_ack(nsi, &sgsn_peer); + OSMO_ASSERT(sent_pdu_type == NS_PDUT_UNBLOCK); + send_ns_unblock_ack(nsi, &sgsn_peer); + */ + + send_ns_unitdata(nsi, &sgsn_peer, 0x1234, dummy_sdu, sizeof(dummy_sdu)); + + gprs_ns_destroy(nsi); + nsi = NULL; +} + static void test_sgsn_output() { struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL); @@ -875,6 +938,7 @@ int main(int argc, char **argv) test_bss_port_changes(); test_bss_reset_ack(); test_sgsn_reset(); + test_sgsn_reset_invalid_state(); test_sgsn_output(); printf("===== NS protocol test END\n\n"); diff --git a/tests/gb/gprs_ns_test.ok b/tests/gb/gprs_ns_test.ok index 0d4b7fb3..66b1dbb7 100644 --- a/tests/gb/gprs_ns_test.ok +++ b/tests/gb/gprs_ns_test.ok @@ -722,6 +722,105 @@ Current NS-VCIs: Current NS-VCIs: +=== test_sgsn_reset_invalid_state === +--- Setup SGSN connection, BSS -> SGSN --- + +MESSAGE to SGSN, msg length 12 +02 00 81 01 01 82 01 01 04 82 01 00 + +PROCESSING RESET_ACK from 0x05060708:32000 +03 01 82 01 01 04 82 01 00 + +MESSAGE to SGSN, msg length 1 +0a + +result (RESET_ACK) = 1 + +PROCESSING ALIVE_ACK from 0x05060708:32000 +0b + +MESSAGE to SGSN, msg length 1 +06 + +result (ALIVE_ACK) = 1 + +PROCESSING UNBLOCK_ACK from 0x05060708:32000 +07 + +==> got signal NS_UNBLOCK, NS-VC 0x0101/5.6.7.8:32000 +result (UNBLOCK_ACK) = 0 + +Current NS-VCIs: + VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000 + NS-VC Block count : 1 + +--- Time out local test procedure --- + +MESSAGE to SGSN, msg length 1 +0a + +MESSAGE to SGSN, msg length 1 +0a + +MESSAGE to SGSN, msg length 1 +0a + +MESSAGE to SGSN, msg length 1 +0a + +MESSAGE to SGSN, msg length 1 +0a + +MESSAGE to SGSN, msg length 1 +0a + +MESSAGE to SGSN, msg length 1 +0a + +MESSAGE to SGSN, msg length 1 +0a + +MESSAGE to SGSN, msg length 1 +0a + +MESSAGE to SGSN, msg length 1 +0a + +MESSAGE to SGSN, msg length 1 +0a + +==> got signal NS_ALIVE_EXP, NS-VC 0x0101/5.6.7.8:32000 +==> got signal NS_BLOCK, NS-VC 0x0101/5.6.7.8:32000 +--- Remote test procedure continues --- + +PROCESSING ALIVE from 0x05060708:32000 +0a + +MESSAGE to SGSN, msg length 12 +02 00 81 0a 01 82 01 01 04 82 01 00 + +result (ALIVE) = 12 + +--- Don't send a NS_RESET_ACK message (pretend it is lost) --- + +PROCESSING ALIVE from 0x05060708:32000 +0a + +MESSAGE to SGSN, msg length 1 +0b + +result (ALIVE) = 1 + +PROCESSING UNITDATA from 0x05060708:32000 +00 00 12 34 01 02 03 04 + +MESSAGE to SGSN, msg length 8 +08 00 81 03 01 82 01 01 + +result (UNITDATA) = 8 + +Current NS-VCIs: + --- Send message to SGSN --- SENDING BSSGP RESET to NSEI 0x0100, BVCI 0x0000 |