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authorHarald Welte <laforge@gnumonks.org>2018-03-11 17:19:05 +0100
committerHarald Welte <laforge@gnumonks.org>2018-03-12 16:04:48 +0100
commit629cc6b77a56a6fce341eda7f490fa9f6583a5f4 (patch)
tree72158f637548d9b1094e6efdd27ab3cdb326c785 /bts/BTS_Tests.ttcn
parent294b0a299ce97b3d076e9768d96048755386ace5 (diff)
bts: Add TC_deact_sacch()
This test case checks on each logical channel if the DEACT SACCH RSL message actually deactivates downlink SACCH as expected. Change-Id: Id8219ffce0635071cb50669b89368de51fe82843
Diffstat (limited to 'bts/BTS_Tests.ttcn')
-rw-r--r--bts/BTS_Tests.ttcn91
1 files changed, 91 insertions, 0 deletions
diff --git a/bts/BTS_Tests.ttcn b/bts/BTS_Tests.ttcn
index a345d75..b0a2bca 100644
--- a/bts/BTS_Tests.ttcn
+++ b/bts/BTS_Tests.ttcn
@@ -52,6 +52,8 @@ modulepar {
integer mp_tolerance_rxlev := 3;
}
+type record of RslChannelNr ChannelNrs;
+
type component test_CT extends CTRL_Adapter_CT {
/* IPA Emulation component underneath RSL */
var IPA_Emulation_CT vc_IPA;
@@ -94,6 +96,9 @@ type component test_CT extends CTRL_Adapter_CT {
si21_present := false,
si22_present := false
};
+
+ /* all logical channels available on the BTS */
+ var ChannelNrs g_AllChannels;
}
/* an individual call / channel */
@@ -259,6 +264,22 @@ private function f_init_pcu(charstring id) runs on test_CT {
/* global init function */
function f_init(charstring id := "BTS-Test") runs on test_CT {
+ g_AllChannels := {
+ /* TS 1..4: TCH/F */
+ valueof(ts_RslChanNr_Bm(1)), valueof(ts_RslChanNr_Bm(2)),
+ valueof(ts_RslChanNr_Bm(3)), valueof(ts_RslChanNr_Bm(4)),
+ /* TS 5: TCH/H */
+ valueof(ts_RslChanNr_Lm(5,0)), valueof(ts_RslChanNr_Lm(5,1)),
+ /* TS 0: SDCCH/4 */
+ valueof(ts_RslChanNr_SDCCH4(0,0)), valueof(ts_RslChanNr_SDCCH4(0,1)),
+ valueof(ts_RslChanNr_SDCCH4(0,2)), valueof(ts_RslChanNr_SDCCH4(0,3)),
+ /* TS 6: SDCCH/8 */
+ valueof(ts_RslChanNr_SDCCH8(6,0)), valueof(ts_RslChanNr_SDCCH8(6,1)),
+ valueof(ts_RslChanNr_SDCCH8(6,2)), valueof(ts_RslChanNr_SDCCH8(6,3)),
+ valueof(ts_RslChanNr_SDCCH8(6,4)), valueof(ts_RslChanNr_SDCCH8(6,5)),
+ valueof(ts_RslChanNr_SDCCH8(6,6)), valueof(ts_RslChanNr_SDCCH8(6,7))
+ };
+
f_init_rsl(id);
RSL_CCHAN.receive(ASP_IPA_Event:{up_down := ASP_IPA_EVENT_UP});
f_sleep(0.5); /* workaround for OS#3000 */
@@ -550,6 +571,75 @@ testcase TC_chan_act_wrong_nr() runs on test_CT {
}
/***********************************************************************
+ * SACCH handling
+ ***********************************************************************/
+
+private function f_exp_sacch(boolean exp) runs on ConnHdlr {
+ timer T_sacch := 3.0;
+ T_sacch.start;
+ alt {
+ [not exp] L1CTL.receive(tr_L1CTL_DATA_IND(g_chan_nr, tr_RslLinkID_SACCH(0))) {
+ setverdict(fail, "Received SACCH when not expecting it");
+ }
+ [not exp] T_sacch.timeout {
+ setverdict(pass);
+ }
+ [exp] L1CTL.receive(tr_L1CTL_DATA_IND(g_chan_nr, tr_RslLinkID_SACCH(0))) {
+ setverdict(pass);
+ }
+ [exp] T_sacch.timeout {
+ setverdict(fail, "Timeout waiting for SACCH on ", g_chan_nr);
+ }
+ [] L1CTL.receive { repeat; }
+ [] RSL.receive { repeat; }
+ }
+}
+
+/* Test if DEACTIVATE SACCH actualy deactivates its transmission (TS 48.058 4.6) */
+private function f_TC_deact_sacch(charstring id) runs on ConnHdlr {
+ f_l1_tune(L1CTL);
+ RSL.clear;
+
+ /* activate the logical channel */
+ f_est_dchan();
+ L1CTL.clear;
+
+ /* check that SACCH actually are received as expected */
+ f_exp_sacch(true);
+
+ /* deactivate SACCH on the logical channel */
+ RSL.send(ts_RSL_DEACT_SACCH(g_chan_nr));
+ f_sleep(1.0);
+ L1CTL.clear;
+
+ /* check that no SACCH are received anymore */
+ f_exp_sacch(false);
+
+ /* release the channel */
+ f_rsl_chan_deact();
+ f_L1CTL_DM_REL_REQ(L1CTL, g_chan_nr);
+}
+testcase TC_deact_sacch() runs on test_CT {
+ var ConnHdlr vc_conn;
+ var ConnHdlrPars pars;
+ f_init();
+ for (var integer i := 0; i < sizeof(g_AllChannels); i := i+1) {
+ //for (var integer i := 0; i < 1; i := i+1) {
+ pars := valueof(t_Pars(g_AllChannels[i], ts_RSL_ChanMode_SIGN));
+ log(testcasename(), ": Starting for ", g_AllChannels[i]);
+ vc_conn := f_start_handler(refers(f_TC_deact_sacch), pars);
+ vc_conn.done;
+ }
+ /* TODO: do the above in parallel, rather than sequentially? */
+ f_shutdown();
+}
+
+/* Test for default SACCH FILL transmitted in DL SACCH (all channel types) */
+/* Test for lchan-specific SACCH INFO MODIFY (TS 48.058 4.12) */
+/* Test for SACCH transmission rules in the context of special CHAN ACT (HO) */
+
+
+/***********************************************************************
* RACH Handling
***********************************************************************/
@@ -2334,6 +2424,7 @@ control {
execute( TC_chan_act_react() );
execute( TC_chan_deact_not_active() );
execute( TC_chan_act_wrong_nr() );
+ execute( TC_deact_sacch() );
execute( TC_rach_content() );
execute( TC_rach_count() );
execute( TC_rach_max_ta() );