fixeria has submitted this change. (
https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33072?usp=email )
Change subject: BTS_Tests: add TC_data_rtp_tch* for CSD
......................................................................
BTS_Tests: add TC_data_rtp_tch* for CSD
Change-Id: I9a0dc0fcf722f862d8dcf04660d4448662210f44
Related: osmo-bts.git I08ffbf8e79ce76a586d61f5463890c6e72a6d9b9
Related: osmocom-bb.git I0d7389a9a5f7019b9316ab1c0115797ff54a0e41
Related: OS#1572, OS#4396
---
M bts/BTS_Tests.ttcn
M bts/expected-results.xml
2 files changed, 229 insertions(+), 0 deletions(-)
Approvals:
pespin: Looks good to me, but someone else must approve
Jenkins Builder: Verified
laforge: Looks good to me, approved
diff --git a/bts/BTS_Tests.ttcn b/bts/BTS_Tests.ttcn
index 888abf5..3fe6120 100644
--- a/bts/BTS_Tests.ttcn
+++ b/bts/BTS_Tests.ttcn
@@ -8572,6 +8572,210 @@
Misc_Helpers.f_shutdown(__BFILE__, __LINE__);
}
+/* CSD channel tests */
+private function f_TC_data_rtp_loopback(charstring id) runs on ConnHdlr {
+ var octetstring udata := ''O;
+ var integer payload_len;
+ var L1ctlMessage l1_dl;
+ timer Td;
+
+ log("Testing channel mode ", g_pars.chan_mode);
+
+ select (g_pars.chan_mode) {
+ case (tr_RSL_ChanMode_DATA(RSL_CHRT_TCH_F, (RSL_CMOD_CSD_T_14k4,
RSL_CMOD_CSD_NT_14k5)))
+ { payload_len := 290; }
+ case (tr_RSL_ChanMode_DATA(RSL_CHRT_TCH_F, (RSL_CMOD_CSD_T_9k6,
RSL_CMOD_CSD_NT_12k0)))
+ { payload_len := 4 * 60; }
+ case (tr_RSL_ChanMode_DATA(RSL_CHRT_TCH_F, (RSL_CMOD_CSD_T_4k8,
RSL_CMOD_CSD_NT_6k0)))
+ { payload_len := 2 * 60; }
+ case (tr_RSL_ChanMode_DATA(RSL_CHRT_TCH_H, (RSL_CMOD_CSD_T_4k8,
RSL_CMOD_CSD_NT_6k0)))
+ { payload_len := 4 * 60; }
+ case (tr_RSL_ChanMode_DATA(RSL_CHRT_TCH_F, (RSL_CMOD_CSD_T_2k4,
RSL_CMOD_CSD_T_1k2,
+ RSL_CMOD_CSD_T_600,
RSL_CMOD_CSD_T_1200_75)))
+ { payload_len := 2 * 36; }
+ case (tr_RSL_ChanMode_DATA(RSL_CHRT_TCH_H, (RSL_CMOD_CSD_T_2k4,
RSL_CMOD_CSD_T_1k2,
+ RSL_CMOD_CSD_T_600,
RSL_CMOD_CSD_T_1200_75)))
+ { payload_len := 4 * 36; }
+ case else {
+ setverdict(fail, "Unhandled RSL channel mode := ",
g_pars.chan_mode);
+ Misc_Helpers.f_shutdown(__BFILE__, __LINE__);
+ }
+ }
+
+ /* Generate a pseudo-random payload */
+ for (var integer i := 0; i < payload_len; i := i + 1) {
+ udata := udata & int2oct(i mod 2, 1);
+ }
+
+ /* Activate the RTP emulation */
+ f_rtpem_activate(mode := RTPEM_MODE_LOOPBACK, rtp_pt := 120);
+
+ /* Tune to the dedicated channel */
+ f_l1_tune(L1CTL);
+ f_est_dchan();
+
+ /* Send a pseudo-random data frame on the Uplink */
+ log("Sending Uplink TCH (len=", lengthof(udata), "): ", udata);
+ L1CTL.send(ts_L1CTL_TRAFFIC_REQ(g_chan_nr, ts_RslLinkID_DCCH(0),
udata));
+
+ /* Expect this frame to show up on the Downlink */
+ Td.start(4.0);
+ alt {
+ [] L1CTL.receive(tr_L1CTL_TRAFFIC_IND(g_chan_nr, frame := udata)) {
+ log("TCH received (len=", lengthof(udata), "): ", udata);
+ setverdict(pass);
+ Td.stop;
+ }
+ [] L1CTL.receive(tr_L1CTL_TRAFFIC_IND(g_chan_nr)) -> value l1_dl {
+ var octetstring ddata := l1_dl.payload.traffic_ind.data;
+ log("TCH received (len=", lengthof(ddata), "): ", ddata);
+ repeat;
+ }
+ [] L1CTL.receive(tr_L1CTL_DATA_IND(g_chan_nr)) -> value l1_dl {
+ var octetstring ddata := l1_dl.payload.data_ind.payload;
+ log("FACCH received: ", ddata);
+ repeat;
+ }
+ [] as_l1_sacch();
+ [] L1CTL.receive { repeat; }
+ [] Td.timeout {
+ setverdict(fail, "Timeout waiting for matching Downlink data
frame");
+ Misc_Helpers.f_shutdown(__BFILE__, __LINE__);
+ }
+ }
+
+ /* TODO: send and expect FACCH */
+
+ f_rtpem_mode(RTPEM_CTRL, RTPEM_MODE_NONE);
+ f_L1CTL_DM_REL_REQ(L1CTL, g_chan_nr);
+ f_rsl_chan_deact();
+ f_rslem_unregister(0, g_chan_nr);
+}
+testcase TC_data_rtp_tchf144() runs on test_CT {
+ var ConnHdlr vc_conn;
+ var ConnHdlrPars pars;
+
+ f_init();
+
+ /* TS1, TCH/F14.4 (14k5 radio interface rate), transparent service */
+ pars := valueof(t_Pars(ts_RslChanNr_Bm(1),
+ ts_RSL_ChanMode_DATA(RSL_CHRT_TCH_F,
RSL_CMOD_CSD_T_14k4)));
+ vc_conn := f_start_handler(refers(f_TC_data_rtp_loopback), pars);
+ vc_conn.done;
+
+ /* TS1, TCH/F14.4 (14k5 radio interface rate), non-transparent service
*/
+ pars := valueof(t_Pars(ts_RslChanNr_Bm(1),
+ ts_RSL_ChanMode_DATA(RSL_CHRT_TCH_F,
RSL_CMOD_CSD_NT_14k5)));
+ vc_conn := f_start_handler(refers(f_TC_data_rtp_loopback), pars);
+ vc_conn.done;
+
+ Misc_Helpers.f_shutdown(__BFILE__, __LINE__);
+}
+
+testcase TC_data_rtp_tchf96() runs on test_CT {
+ var ConnHdlr vc_conn;
+ var ConnHdlrPars pars;
+
+ f_init();
+
+ /* TS1, TCH/F9.6 (12k radio interface rate), transparent service */
+ pars := valueof(t_Pars(ts_RslChanNr_Bm(1),
+ ts_RSL_ChanMode_DATA(RSL_CHRT_TCH_F,
RSL_CMOD_CSD_T_9k6)));
+ vc_conn := f_start_handler(refers(f_TC_data_rtp_loopback), pars);
+ vc_conn.done;
+
+ /* TS1, TCH/F9.6 (12k radio interface rate), non-transparent service */
+ pars := valueof(t_Pars(ts_RslChanNr_Bm(1),
+ ts_RSL_ChanMode_DATA(RSL_CHRT_TCH_F,
RSL_CMOD_CSD_NT_12k0)));
+ vc_conn := f_start_handler(refers(f_TC_data_rtp_loopback), pars);
+ vc_conn.done;
+
+ Misc_Helpers.f_shutdown(__BFILE__, __LINE__);
+}
+
+testcase TC_data_rtp_tchf48() runs on test_CT {
+ var ConnHdlr vc_conn;
+ var ConnHdlrPars pars;
+
+ f_init();
+
+ /* TS1, TCH/F4.8 (6k radio interface rate), transparent service */
+ pars := valueof(t_Pars(ts_RslChanNr_Bm(1),
+ ts_RSL_ChanMode_DATA(RSL_CHRT_TCH_F,
RSL_CMOD_CSD_T_4k8)));
+ vc_conn := f_start_handler(refers(f_TC_data_rtp_loopback), pars);
+ vc_conn.done;
+
+ /* TS1, TCH/F4.8 (6k radio interface rate), non-transparent service */
+ pars := valueof(t_Pars(ts_RslChanNr_Bm(1),
+ ts_RSL_ChanMode_DATA(RSL_CHRT_TCH_F,
RSL_CMOD_CSD_NT_6k0)));
+ vc_conn := f_start_handler(refers(f_TC_data_rtp_loopback), pars);
+ vc_conn.done;
+
+ Misc_Helpers.f_shutdown(__BFILE__, __LINE__);
+}
+
+testcase TC_data_rtp_tchh48() runs on test_CT {
+ var ConnHdlr vc_conn;
+ var ConnHdlrPars pars;
+
+ f_init();
+
+ /* TS1, TCH/H4.8 (6k radio interface rate), transparent service */
+ pars := valueof(t_Pars(ts_RslChanNr_Lm(5, 0),
+ ts_RSL_ChanMode_DATA(RSL_CHRT_TCH_H,
RSL_CMOD_CSD_T_4k8)));
+ vc_conn := f_start_handler(refers(f_TC_data_rtp_loopback), pars);
+ vc_conn.done;
+
+ /* TS1, TCH/H4.8 (6k radio interface rate), non-transparent service */
+ pars := valueof(t_Pars(ts_RslChanNr_Lm(5, 0),
+ ts_RSL_ChanMode_DATA(RSL_CHRT_TCH_H,
RSL_CMOD_CSD_NT_6k0)));
+ vc_conn := f_start_handler(refers(f_TC_data_rtp_loopback), pars);
+ vc_conn.done;
+
+ Misc_Helpers.f_shutdown(__BFILE__, __LINE__);
+}
+
+testcase TC_data_rtp_tchf24() runs on test_CT {
+ var ConnHdlr vc_conn;
+ var ConnHdlrPars pars;
+
+ f_init();
+
+ /* TS1, TCH/F2.4 (3k6 radio interface rate), transparent services only
*/
+ pars := valueof(t_Pars(ts_RslChanNr_Bm(1),
+ ts_RSL_ChanMode_DATA(RSL_CHRT_TCH_F,
RSL_CMOD_CSD_T_2k4)));
+ vc_conn := f_start_handler(refers(f_TC_data_rtp_loopback), pars);
+ vc_conn.done;
+
+ pars := valueof(t_Pars(ts_RslChanNr_Bm(1),
+ ts_RSL_ChanMode_DATA(RSL_CHRT_TCH_F,
RSL_CMOD_CSD_T_1k2)));
+ vc_conn := f_start_handler(refers(f_TC_data_rtp_loopback), pars);
+ vc_conn.done;
+
+ Misc_Helpers.f_shutdown(__BFILE__, __LINE__);
+}
+
+testcase TC_data_rtp_tchh24() runs on test_CT {
+ var ConnHdlr vc_conn;
+ var ConnHdlrPars pars;
+
+ f_init();
+
+ /* TS1, TCH/H2.4 (3k6 radio interface rate), transparent services only
*/
+ pars := valueof(t_Pars(ts_RslChanNr_Lm(5, 0),
+ ts_RSL_ChanMode_DATA(RSL_CHRT_TCH_H,
RSL_CMOD_CSD_T_2k4)));
+ vc_conn := f_start_handler(refers(f_TC_data_rtp_loopback), pars);
+ vc_conn.done;
+
+ pars := valueof(t_Pars(ts_RslChanNr_Lm(5, 0),
+ ts_RSL_ChanMode_DATA(RSL_CHRT_TCH_H,
RSL_CMOD_CSD_T_1k2)));
+ vc_conn := f_start_handler(refers(f_TC_data_rtp_loopback), pars);
+ vc_conn.done;
+
+ Misc_Helpers.f_shutdown(__BFILE__, __LINE__);
+}
+
+
private function f_TC_early_immediate_assignment(charstring id) runs on
ConnHdlr {
var GsmFrameNumber fn;
var ChannelDescription ch_desc;
@@ -9178,6 +9382,13 @@
execute( TC_speech_osmux_tchf() );
execute( TC_speech_osmux_tchh() );
+ execute( TC_data_rtp_tchf144() );
+ execute( TC_data_rtp_tchf96() );
+ execute( TC_data_rtp_tchf48() );
+ execute( TC_data_rtp_tchh48() );
+ execute( TC_data_rtp_tchf24() );
+ execute( TC_data_rtp_tchh24() );
+
execute( TC_early_immediate_assignment() );
execute( TC_acch_overpower_rxqual_thresh() );
diff --git a/bts/expected-results.xml b/bts/expected-results.xml
index a78755c..61c0b60 100644
--- a/bts/expected-results.xml
+++ b/bts/expected-results.xml
@@ -180,6 +180,12 @@
<testcase classname='BTS_Tests' name='TC_speech_rtp_tchh' time='MASKED'/>
<testcase classname='BTS_Tests' name='TC_speech_osmux_tchf' time='MASKED'/>
<testcase classname='BTS_Tests' name='TC_speech_osmux_tchh' time='MASKED'/>
+ <testcase classname='BTS_Tests' name='TC_data_rtp_tchf144' time='MASKED'/>
+ <testcase classname='BTS_Tests' name='TC_data_rtp_tchf96' time='MASKED'/>
+ <testcase classname='BTS_Tests' name='TC_data_rtp_tchf48' time='MASKED'/>
+ <testcase classname='BTS_Tests' name='TC_data_rtp_tchh48' time='MASKED'/>
+ <testcase classname='BTS_Tests' name='TC_data_rtp_tchf24' time='MASKED'/>
+ <testcase classname='BTS_Tests' name='TC_data_rtp_tchh24' time='MASKED'/>
<testcase classname='BTS_Tests' name='TC_early_immediate_assignment'
time='MASKED'/>
<testcase classname='BTS_Tests' name='TC_acch_overpower_rxqual_thresh'
time='MASKED'/>
<testcase classname='BTS_Tests' name='TC_acch_overpower_rxqual_thresh_dtx'
time='MASKED'/>
--
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Change-Id: I9a0dc0fcf722f862d8dcf04660d4448662210f44
Gerrit-Change-Number: 33072
Gerrit-PatchSet: 4
Gerrit-Owner: fixeria <[email protected]>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: fixeria <[email protected]>
Gerrit-Reviewer: laforge <[email protected]>
Gerrit-Reviewer: pespin <[email protected]>
Gerrit-MessageType: merged
