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bsc: add TC_stat_num_msc_connected* tests 

Verify MSC connection count stats.

Related: SYS#5542
Depends: Idace66b37492fe96b2f2e133a69cac7960ca279c (libosmocore)
Depends: If76bbf9b3adb64c68d5c31c6b526fa71a99996ae (osmo-bsc)
Change-Id: I178dcf4516606aa561d47b06061b8a416d3c40cf
This commit is contained in:
Neels Hofmeyr 2021-08-21 13:37:13 +02:00 committed by neels
parent 9db8e0e077
commit 0bc470d206
1 changed files with 53 additions and 0 deletions
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53
bsc/BSC_Tests.ttcn
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@ -2772,6 +2772,56 @@ testcase TC_ctrl_msc0_connection_status() runs on test_CT {
f_shutdown_helper();
}
/* Verify correct stats on the number of configured and connected MSCs */
private function f_tc_stat_num_msc_connected_msc_connhdlr(integer expect_num_msc_connected) runs on MSC_ConnHdlr {
g_pars := f_gen_test_hdlr_pars();
var StatsDExpects expect := {
{ name := "TTCN3.bsc.0.num_msc.connected", mtype := "g", min := expect_num_msc_connected, max := expect_num_msc_connected },
{ name := "TTCN3.bsc.0.num_msc.total", mtype := "g", min := NUM_MSC, max := NUM_MSC }
};
f_statsd_expect(expect);
}
private function f_tc_stat_num_msc_connected_test_ct(void_fn tc_fn, integer nr_msc) runs on test_CT
{
var MSC_ConnHdlr vc_conn;
f_init(nr_bts := 1, handler_mode := true, nr_msc := nr_msc);
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_msc:connected", int2str(nr_msc));
f_ctrl_get_exp(IPA_CTRL, "stat_item.last.bsc.0.num_msc:total", int2str(NUM_MSC));
f_shutdown_helper();
}
/* Verify that when 1 MSC is active, that num_msc:connected reports 1. */
private function f_tc_stat_num_msc_connected_1(charstring id) runs on MSC_ConnHdlr {
f_tc_stat_num_msc_connected_msc_connhdlr(1);
}
testcase TC_stat_num_msc_connected_1() runs on test_CT {
f_tc_stat_num_msc_connected_test_ct(refers(f_tc_stat_num_msc_connected_1), 1);
}
/* Verify that when 2 MSCs are active, that num_msc:connected reports 2. */
private function f_tc_stat_num_msc_connected_2(charstring id) runs on MSC_ConnHdlr {
f_tc_stat_num_msc_connected_msc_connhdlr(2);
}
testcase TC_stat_num_msc_connected_2() runs on test_CT {
f_tc_stat_num_msc_connected_test_ct(refers(f_tc_stat_num_msc_connected_2), 2);
}
/* Verify that when 3 MSCs are active, that num_msc:connected reports 3. */
private function f_tc_stat_num_msc_connected_3(charstring id) runs on MSC_ConnHdlr {
f_tc_stat_num_msc_connected_msc_connhdlr(3);
}
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);
}
testcase TC_ctrl() runs on test_CT {
var charstring ctrl_resp;
@ -9962,6 +10012,9 @@ control {
/* CTRL interface testing */
execute( TC_ctrl_msc_connection_status() );
execute( TC_ctrl_msc0_connection_status() );
execute( TC_stat_num_msc_connected_1() );
execute( TC_stat_num_msc_connected_2() );
execute( TC_stat_num_msc_connected_3() );
execute( TC_ctrl() );
if (mp_bssap_cfg[0].transport == BSSAP_TRANSPORT_SCCPlite_SERVER) {
execute( TC_ctrl_location() );