Review at https://gerrit.osmocom.org/7249
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
---
M bts/BTS_Tests.ttcn
M library/GSM_Types.ttcn
M library/L1CTL_Types.ttcn
3 files changed, 118 insertions(+), 3 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks
refs/changes/49/7249/1
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 @@
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 @@
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 @@
/* 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 */
@@ -548,6 +569,75 @@
}
f_shutdown();
}
+
+/***********************************************************************
+ * 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 @@
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() );
diff --git a/library/GSM_Types.ttcn b/library/GSM_Types.ttcn
index 0289b08..2000b4a 100644
--- a/library/GSM_Types.ttcn
+++ b/library/GSM_Types.ttcn
@@ -119,6 +119,28 @@
tn := tn
}
+ template (value) RslChannelNr ts_RslChanNr0(uint3_t tn, RslChanNr0 cht)
:= {
+ u := { ch0 := cht },
+ tn := tn
+ }
+ template (value) RslChannelNr ts_RslChanNr_RACH(uint3_t tn) :=
ts_RslChanNr0(tn, RSL_CHAN_NR_RACH);
+ template (value) RslChannelNr ts_RslChanNr_BCCH(uint3_t tn) :=
ts_RslChanNr0(tn, RSL_CHAN_NR_BCCH);
+ template (value) RslChannelNr ts_RslChanNr_PCH_AGCH(uint3_t tn) :=
ts_RslChanNr0(tn, RSL_CHAN_NR_PCH_AGCH);
+ template (value) RslChannelNr ts_RslChanNr_Bm(uint3_t tn) :=
ts_RslChanNr0(tn, RSL_CHAN_NR_Bm_ACCH);
+ template (value) RslChannelNr ts_RslChanNr_PDCH(uint3_t tn) :=
ts_RslChanNr0(tn, RSL_CHAN_NR_OSMO_PDCH);
+ template (value) RslChannelNr ts_RslChanNr_Lm(uint3_t tn, uint1_t
sub_slot) := {
+ u := { lm := { tag := '0001'B, sub_chan := sub_slot } },
+ tn := tn
+ }
+ template (value) RslChannelNr ts_RslChanNr_SDCCH4(uint3_t tn, uint2_t
sub_slot) := {
+ u := { sdcch4 := { tag := '001'B, sub_chan := sub_slot } },
+ tn := tn
+ }
+ template (value) RslChannelNr ts_RslChanNr_SDCCH8(uint3_t tn, uint3_t
sub_slot) := {
+ u := { sdcch8 := { tag := '01'B, sub_chan := sub_slot } },
+ tn := tn
+ }
+
/* TS 48.058 9.3.2 Link ID */
type enumerated RslLinkIdC {
FACCH_SDCCH (0),
diff --git a/library/L1CTL_Types.ttcn b/library/L1CTL_Types.ttcn
index 814e7df..d883a22 100644
--- a/library/L1CTL_Types.ttcn
+++ b/library/L1CTL_Types.ttcn
@@ -609,7 +609,9 @@
/* for matching against incoming DATA_IND */
template L1ctlDlMessage tr_L1CTL_DATA_IND(template RslChannelNr chan_nr,
template RslLinkId link_id :=
?,
- template octetstring l2_data
:= ?) := {
+ template octetstring l2_data
:= ?,
+ template uint8_t num_biterr :=
0,
+ template uint8_t fire_crc :=
0) := {
header := tr_L1ctlHeader(L1CTL_DATA_IND),
dl_info := {
chan_nr := chan_nr,
@@ -618,8 +620,8 @@
frame_nr := ?,
rx_level := ?,
snr := ?,
- num_biterr := ?,
- fire_crc := ?
+ num_biterr := num_biterr,
+ fire_crc := fire_crc
},
payload := {
data_ind := {
--
To view, visit https://gerrit.osmocom.org/7249
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Gerrit-MessageType: newchange
Gerrit-Change-Id: Id8219ffce0635071cb50669b89368de51fe82843
Gerrit-PatchSet: 1
Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Owner: Harald Welte <lafo...@gnumonks.org>
