diff options
Diffstat (limited to 'openbsc/tests/gbproxy/gbproxy_test.c')
| -rw-r--r-- | openbsc/tests/gbproxy/gbproxy_test.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/openbsc/tests/gbproxy/gbproxy_test.c b/openbsc/tests/gbproxy/gbproxy_test.c index b32ccb5d4..577daa95e 100644 --- a/openbsc/tests/gbproxy/gbproxy_test.c +++ b/openbsc/tests/gbproxy/gbproxy_test.c @@ -4817,6 +4817,100 @@ static void test_gbproxy_imsi_matching(void) cleanup_test(); } +static void test_gbproxy_stored_messages() +{ + struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL); + struct sockaddr_in bss_peer[1] = {{0},}; + struct sockaddr_in sgsn_peer= {0}; + struct gprs_ra_id rai_bss = + {.mcc = 112, .mnc = 332, .lac = 16464, .rac = 96}; + struct gprs_ra_id rai_unknown = + {.mcc = 1, .mnc = 99, .lac = 99, .rac = 96}; + uint16_t cell_id = 0x1234; + + const uint32_t ptmsi = 0xefe2b700; + const uint32_t local_tlli = 0xefe2b700; + + const uint32_t foreign_tlli1 = 0x8000dead; + + struct gbproxy_peer *peer; + unsigned bss_nu = 0; + unsigned sgsn_nu = 0; + + OSMO_ASSERT(local_tlli == gprs_tmsi2tlli(ptmsi, TLLI_LOCAL)); + + bssgp_nsi = nsi; + gbcfg.nsi = bssgp_nsi; + gbcfg.nsip_sgsn_nsei = SGSN_NSEI; + gbcfg.core_mcc = 0; + gbcfg.core_mnc = 0; + gbcfg.core_apn = talloc_zero_size(NULL, 100); + gbcfg.core_apn_size = gprs_str_to_apn(gbcfg.core_apn, 100, "foo.bar"); + gbcfg.patch_ptmsi = 0; + gbcfg.acquire_imsi = 1; + gbcfg.keep_link_infos = 0; + + configure_sgsn_peer(&sgsn_peer); + configure_bss_peers(bss_peer, ARRAY_SIZE(bss_peer)); + + printf("=== %s ===\n", __func__); + printf("--- Initialise SGSN ---\n\n"); + + connect_sgsn(nsi, &sgsn_peer, SGSN_NSEI); + + printf("--- Initialise BSS 1 ---\n\n"); + + setup_ns(nsi, &bss_peer[0], 0x1001, 0x1000); + setup_bssgp(nsi, &bss_peer[0], 0x1002); + + peer = gbproxy_peer_by_nsei(&gbcfg, 0x1000); + OSMO_ASSERT(peer != NULL); + + send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002); + + gprs_dump_nsi(nsi); + dump_global(stdout, 0); + dump_peers(stdout, 0, 0, &gbcfg); + + printf("--- Establish first LLC connection ---\n\n"); + + send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002, + foreign_tlli1, &rai_unknown, cell_id, + GPRS_SAPI_GMM, bss_nu++, + dtap_attach_req, sizeof(dtap_attach_req)); + + dump_peers(stdout, 0, 0, &gbcfg); + + send_llc_dl_ui(nsi, "IDENT REQUEST", &sgsn_peer, 0x1002, + foreign_tlli1, 0, NULL, 0, + GPRS_SAPI_GMM, sgsn_nu++, + dtap_identity_req, sizeof(dtap_identity_req)); + + dump_peers(stdout, 0, 0, &gbcfg); + + send_llc_ul_ui(nsi, "DETACH ACCEPT", &bss_peer[0], 0x1002, + foreign_tlli1, &rai_bss, cell_id, + GPRS_SAPI_GMM, bss_nu++, + dtap_detach_acc, sizeof(dtap_detach_acc)); + + dump_peers(stdout, 0, 0, &gbcfg); + + send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002, + foreign_tlli1, &rai_bss, cell_id, + GPRS_SAPI_GMM, bss_nu++, + dtap_identity_resp, sizeof(dtap_identity_resp)); + + dump_peers(stdout, 0, 0, &gbcfg); + + dump_global(stdout, 0); + + gbprox_reset(&gbcfg); + gprs_ns_destroy(nsi); + nsi = NULL; + + cleanup_test(); +} + static struct log_info_cat gprs_categories[] = { [DGPRS] = { .name = "DGPRS", @@ -4870,6 +4964,7 @@ int main(int argc, char **argv) test_gbproxy_secondary_sgsn(); test_gbproxy_keep_info(); test_gbproxy_tlli_expire(); + test_gbproxy_stored_messages(); printf("===== GbProxy test END\n\n"); exit(EXIT_SUCCESS); |