lynxis lazus has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-sgsn/+/40814?usp=email )

Change subject: tests: RA: add tests when a RA/cell moves GERAN <=> UTRAN ......................................................................

tests: RA: add tests when a RA/cell moves GERAN <=> UTRAN

Change-Id: I1035e6cecdc5b2898bfb11817e569cd02fa7fa48 --- M tests/gprs_routing_area/gprs_routing_area_test.c M tests/gprs_routing_area/gprs_routing_area_test.ok 2 files changed, 103 insertions(+), 0 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/osmo-sgsn refs/changes/14/40814/1

diff --git a/tests/gprs_routing_area/gprs_routing_area_test.c b/tests/gprs_routing_area/gprs_routing_area_test.c index b3f8ed1..42950be 100644 --- a/tests/gprs_routing_area/gprs_routing_area_test.c +++ b/tests/gprs_routing_area/gprs_routing_area_test.c @@ -24,6 +24,7 @@ #include <osmocom/core/rate_ctr.h> #include <osmocom/core/utils.h> #include <osmocom/gsm/apn.h> +#include <osmocom/gsm/gsm23003.h> #include <osmocom/gsm/gsm_utils.h> #include <osmocom/gsm/gsup.h> #include <osmocom/gprs/gprs_bssgp.h> @@ -537,6 +538,100 @@ cleanup_test(); }

+/* check if a GERAN RA/cell with the same LAC as an already register UTRAN gets rejected */ +void test_routing_area_mv_utran_geran_reject(void) +{ + int rc; + + /* GERAN */ + struct osmo_routing_area_id geran_rai = { + .lac = { + .plmn = { .mcc = 262, .mnc = 42, .mnc_3_digits = false }, + .lac = 24 + }, + .rac = 43 + }; + struct osmo_cell_global_id_ps cgi_ps = { + .rai = geran_rai, + .cell_identity = 9998, + }; + uint16_t nsei = 2, bvci = 3; + + /* UTRAN */ + struct osmo_routing_area_id utran_rai = { + .lac = { + .plmn = { .mcc = 262, .mnc = 42, .mnc_3_digits = false }, + .lac = 24 + }, + .rac = 43 + }; + struct osmo_rnc_id rnc_id = { + .plmn = utran_rai.lac.plmn, + .rnc_id = 2222 + }; + + sgsn = sgsn_instance_alloc(tall_sgsn_ctx); + + printf("Testing Routing Area mv utran -> geran\n"); + + printf(" Registering UTRAN RA\n"); + rc = sgsn_ra_utran_register(&utran_rai, &rnc_id); + OSMO_ASSERT(rc == 0); + + printf(" Registering GERAN RA/cell via BVC Reset Ind (should fail)\n"); + rc = sgsn_ra_bvc_reset_ind(nsei, bvci, &cgi_ps); + OSMO_ASSERT(rc != 0); + + cleanup_test(); +} + +/* check if a UTRAN RA with the same LAC as an already register GERAN RA gets rejected */ +void test_routing_area_mv_geran_utran_reject(void) +{ + int rc; + + /* GERAN */ + struct osmo_routing_area_id geran_rai = { + .lac = { + .plmn = { .mcc = 262, .mnc = 42, .mnc_3_digits = false }, + .lac = 24 + }, + .rac = 43 + }; + struct osmo_cell_global_id_ps cgi_ps = { + .rai = geran_rai, + .cell_identity = 9998, + }; + uint16_t nsei = 2, bvci = 3; + + /* UTRAN */ + struct osmo_routing_area_id utran_rai = { + .lac = { + .plmn = { .mcc = 262, .mnc = 42, .mnc_3_digits = false }, + .lac = 24 + }, + .rac = 43 + }; + struct osmo_rnc_id rnc_id = { + .plmn = utran_rai.lac.plmn, + .rnc_id = 2222 + }; + + sgsn = sgsn_instance_alloc(tall_sgsn_ctx); + + printf("Testing Routing Area mv geran -> utran\n"); + + printf(" Registering GERAN RA/cell via BVC Reset Ind\n"); + rc = sgsn_ra_bvc_reset_ind(nsei, bvci, &cgi_ps); + OSMO_ASSERT(rc == 0); + + printf(" Registering UTRAN RA (should fail)\n"); + rc = sgsn_ra_utran_register(&utran_rai, &rnc_id); + OSMO_ASSERT(rc != 0); + + cleanup_test(); +} + static struct log_info_cat gprs_categories[] = { [DMM] = { .name = "DMM", @@ -601,6 +696,8 @@ test_routing_area_paging(); test_routing_area_geran_geran_sig_reset(); test_routing_area_geran_geran_bvci_change(); + test_routing_area_mv_geran_utran_reject(); + test_routing_area_mv_utran_geran_reject(); printf("Done\n");

talloc_report_full(osmo_sgsn_ctx, stderr); diff --git a/tests/gprs_routing_area/gprs_routing_area_test.ok b/tests/gprs_routing_area/gprs_routing_area_test.ok index 4ce9944..002baaa 100644 --- a/tests/gprs_routing_area/gprs_routing_area_test.ok +++ b/tests/gprs_routing_area/gprs_routing_area_test.ok @@ -20,4 +20,10 @@ Checking cell on BVCI B Ensure only 1 RA is present Ensure only 1 cell is present +Testing Routing Area mv geran -> utran + Registering GERAN RA/cell via BVC Reset Ind + Registering UTRAN RA (should fail) +Testing Routing Area mv utran -> geran + Registering UTRAN RA + Registering GERAN RA/cell via BVC Reset Ind (should fail) Done