From 5ce3ae400dd14eac51128eee93b5eafcf745af38 Mon Sep 17 00:00:00 2001 From: Neels Hofmeyr Date: Sun, 29 Aug 2021 15:32:00 +0200 Subject: bsc: add TC_stat_num_bts_connected_* tests Related: SYS#5542 Depends: I2057a798e681a169cc03243a09b3d6449734c010 (osmo-bsc) Depends: Idace66b37492fe96b2f2e133a69cac7960ca279c (libosmocore) Change-Id: Ic1b35b7406547f92818afe399a2383d154576409 --- bsc/BSC_Tests.ttcn | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) diff --git a/bsc/BSC_Tests.ttcn b/bsc/BSC_Tests.ttcn index cb28a20b..cbe6bad7 100644 --- a/bsc/BSC_Tests.ttcn +++ b/bsc/BSC_Tests.ttcn @@ -76,6 +76,7 @@ import from GSM_RestOctets all; import from TCCConversion_Functions all; const integer NUM_BTS := 3; +const integer NUM_BTS_CFG := 4; /* we have 4 BTS in the osmo-bsc.cfg (for inter-BSC HO tests) but use only 3 */ const integer NUM_MSC := 3; const float T3101_MAX := 12.0; @@ -2822,6 +2823,60 @@ testcase TC_stat_num_msc_connected_3() runs on test_CT { f_tc_stat_num_msc_connected_test_ct(refers(f_tc_stat_num_msc_connected_3), 3); } +/* Verify correct stats on the number of configured and connected MSCs */ +private function f_tc_stat_num_bts_connected_msc_connhdlr(integer expect_num_bts_connected) runs on MSC_ConnHdlr { + g_pars := f_gen_test_hdlr_pars(); + var StatsDExpects expect := { + { name := "TTCN3.bsc.0.num_bts.oml_connected", mtype := "g", min := expect_num_bts_connected, max := NUM_BTS_CFG }, + { name := "TTCN3.bsc.0.num_bts.all_trx_rsl_connected", mtype := "g", min := expect_num_bts_connected, max := expect_num_bts_connected }, + { name := "TTCN3.bsc.0.num_bts.total", mtype := "g", min := NUM_BTS_CFG, max := NUM_BTS_CFG }, + { name := "TTCN3.bsc.0.num_trx.rsl_connected", mtype := "g", min := expect_num_bts_connected, max := expect_num_bts_connected }, + { name := "TTCN3.bsc.0.num_trx.total", mtype := "g", min := NUM_BTS_CFG, max := NUM_BTS_CFG } + }; + f_statsd_expect(expect); +} + +private function f_tc_stat_num_bts_connected_test_ct(void_fn tc_fn, integer nr_bts) runs on test_CT { + var MSC_ConnHdlr vc_conn; + + f_init(nr_bts := nr_bts, handler_mode := true, nr_msc := 1); + f_sleep(1.0); + vc_conn := f_start_handler(tc_fn); + vc_conn.done; + + /* Also verify stat exposed on CTRL interface */ + f_ctrl_get_exp(IPA_CTRL, "stat_item.last.bsc.0.num_bts:all_trx_rsl_connected", int2str(nr_bts)); + f_ctrl_get_exp(IPA_CTRL, "stat_item.last.bsc.0.num_bts:total", int2str(NUM_BTS_CFG)); + f_ctrl_get_exp(IPA_CTRL, "stat_item.last.bsc.0.num_trx:rsl_connected", int2str(nr_bts)); + f_ctrl_get_exp(IPA_CTRL, "stat_item.last.bsc.0.num_trx:total", int2str(NUM_BTS_CFG)); + + f_shutdown_helper(); +} + +/* Verify that when 1 BTS is connected, that num_{bts,trx}:*_connected reports 1. */ +private function f_tc_stat_num_bts_connected_1(charstring id) runs on MSC_ConnHdlr { + f_tc_stat_num_bts_connected_msc_connhdlr(1); +} +testcase TC_stat_num_bts_connected_1() runs on test_CT { + f_tc_stat_num_bts_connected_test_ct(refers(f_tc_stat_num_bts_connected_1), 1); +} + +/* Verify that when 2 BTS is connected, that num_{bts,trx}:*_connected reports 2. */ +private function f_tc_stat_num_bts_connected_2(charstring id) runs on MSC_ConnHdlr { + f_tc_stat_num_bts_connected_msc_connhdlr(2); +} +testcase TC_stat_num_bts_connected_2() runs on test_CT { + f_tc_stat_num_bts_connected_test_ct(refers(f_tc_stat_num_bts_connected_2), 2); +} + +/* Verify that when 3 BTS is connected, that num_{bts,trx}:*_connected reports 3. */ +private function f_tc_stat_num_bts_connected_3(charstring id) runs on MSC_ConnHdlr { + f_tc_stat_num_bts_connected_msc_connhdlr(3); +} +testcase TC_stat_num_bts_connected_3() runs on test_CT { + f_tc_stat_num_bts_connected_test_ct(refers(f_tc_stat_num_bts_connected_3), 3); +} + testcase TC_ctrl() runs on test_CT { var charstring ctrl_resp; @@ -10015,6 +10070,9 @@ control { execute( TC_stat_num_msc_connected_1() ); execute( TC_stat_num_msc_connected_2() ); execute( TC_stat_num_msc_connected_3() ); + execute( TC_stat_num_bts_connected_1() ); + execute( TC_stat_num_bts_connected_2() ); + execute( TC_stat_num_bts_connected_3() ); execute( TC_ctrl() ); if (mp_bssap_cfg[0].transport == BSSAP_TRANSPORT_SCCPlite_SERVER) { execute( TC_ctrl_location() ); -- cgit v1.2.3