Harald Welte has submitted this change and it was merged. (
https://gerrit.osmocom.org/9471 )
Change subject: msc/USSD: test USSD-request during an active call
......................................................................
msc/USSD: test USSD-request during an active call
The idea of this testcase is to check if MSC can correctly
handle a USSD-request during an active call.
What we do here:
1) Perform Location Update
2) Establish a MT-call
3) Perform *#100# request
4) Release the call
Change-Id: Ifa3cd1aeeb34ccf5864f78b76a88aaa6d5e51839
---
M msc/MSC_Tests.ttcn
M msc/expected-results.xml
2 files changed, 69 insertions(+), 0 deletions(-)
Approvals:
Jenkins Builder: Verified
Harald Welte: Looks good to me, approved
diff --git a/msc/MSC_Tests.ttcn b/msc/MSC_Tests.ttcn
index 7b8740c..3316563 100644
--- a/msc/MSC_Tests.ttcn
+++ b/msc/MSC_Tests.ttcn
@@ -2216,6 +2216,73 @@
vc_conn.done;
}
+/* LU followed by MT call and USSD request during this call */
+private function f_tc_lu_and_ussd_during_call(charstring id, BSC_ConnHdlrPars
pars)
+runs on BSC_ConnHdlr {
+ f_init_handler(pars);
+
+ /* Call parameters taken from f_tc_lu_and_mt_call */
+ var CallParameters cpars := valueof(t_CallParams('123456'H, 0));
+ cpars.mgcp_connection_id_bss := '10004'H;
+ cpars.mgcp_connection_id_mss := '10005'H;
+ cpars.mgcp_ep := "rtpbridge/1@mgw";
+ cpars.bss_rtp_port := 1110;
+
+ /* Perform location update */
+ f_perform_lu();
+
+ /* Establish a MT call */
+ f_mt_call_establish(cpars);
+
+ /* Hold the call for some time */
+ f_sleep(1.0);
+
+ /* Compose a new SS/REGISTER message with request */
+ var template (value) PDU_ML3_MS_NW ussd_req := ts_ML3_MO_SS_REGISTER(
+ tid := 1, /* We just need a single transaction */
+ ti_flag := c_TIF_ORIG, /* Sent from the side that originates
the TI */
+ facility := f_USSD_FACILITY_IE_INVOKE(
+ op_code := SS_OP_CODE_PROCESS_USS_REQ,
+ ussd_string := "*#100#"
+ )
+ );
+
+ /* Compose SS/RELEASE_COMPLETE template with expected response */
+ var template PDU_ML3_NW_MS ussd_rsp := tr_ML3_MT_SS_RELEASE_COMPLETE(
+ tid := 1, /* Response should arrive within the same transaction
*/
+ ti_flag := c_TIF_REPL, /* Sent to the side that originates the
TI */
+ facility := f_USSD_FACILITY_IE_RETURN_RESULT(
+ op_code := SS_OP_CODE_PROCESS_USS_REQ,
+ ussd_string := "Your extension is " &
hex2str(g_pars.msisdn) & "\r"
+ )
+ );
+
+ /* Request own number request */
+ BSSAP.send(ts_PDU_DTAP_MO(ussd_req));
+ alt {
+ /* We expect RELEASE_COMPLETE message with the response */
+ [] BSSAP.receive(tr_PDU_DTAP_MT(ussd_rsp)) {
+ setverdict(pass);
+ }
+ [] BSSAP.receive {
+ setverdict(fail, "Unknown/unexpected BSSAP received");
+ self.stop;
+ }
+ }
+
+ /* Hold the call for some time */
+ f_sleep(1.0);
+
+ /* Release the call (does Clear Complete itself) */
+ f_call_hangup(cpars, true);
+}
+testcase TC_lu_and_ussd_during_call() runs on MTC_CT {
+ var BSC_ConnHdlr vc_conn;
+ f_init();
+ vc_conn := f_start_handler(refers(f_tc_lu_and_ussd_during_call), 48);
+ vc_conn.done;
+}
+
/* TODO (SMS):
* different user data lengths
* SMPP transaction mode with unsuccessful delivery
@@ -2299,6 +2366,7 @@
execute( TC_lu_and_ussd_single_req() );
execute( TC_lu_and_ussd_wrong_code() );
+ execute( TC_lu_and_ussd_during_call() );
/* Run this last: at the time of writing this test crashes the MSC */
execute( TC_lu_imsi_auth_tmsi_encr_3_1_log_msc_debug() );
diff --git a/msc/expected-results.xml b/msc/expected-results.xml
index 69f2e28..ba40519 100644
--- a/msc/expected-results.xml
+++ b/msc/expected-results.xml
@@ -73,4 +73,5 @@
<testcase classname='MSC_Tests'
name='TC_lu_imsi_auth_tmsi_encr_3_1_log_msc_debug' time='MASKED'/>
<testcase classname='MSC_Tests' name='TC_lu_and_ussd_single_req'
time='MASKED'/>
<testcase classname='MSC_Tests' name='TC_lu_and_ussd_wrong_code'
time='MASKED'/>
+ <testcase classname='MSC_Tests' name='TC_lu_and_ussd_during_call'
time='MASKED'/>
</testsuite>
--
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-MessageType: merged
Gerrit-Change-Id: Ifa3cd1aeeb34ccf5864f78b76a88aaa6d5e51839
Gerrit-Change-Number: 9471
Gerrit-PatchSet: 2
Gerrit-Owner: Vadim Yanitskiy <axilira...@gmail.com>
Gerrit-Reviewer: Harald Welte <lafo...@gnumonks.org>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: Vadim Yanitskiy <axilira...@gmail.com>
