BSC_Tests_ASCI: Add test to seize or release uplink by MSC
The MSC will block (seize) or unblock (release) the uplink on one BSC,
if a talker requests or releases uplink on a different BSC. An UPLINK
BUSY or UPLINK FREE message es expected to be sent to the BTS.
Change-Id: I7ebf03662e81f59d76ca8d8fa29f581043053564
diff --git a/bsc/BSC_Tests_ASCI.ttcn b/bsc/BSC_Tests_ASCI.ttcn
index bfc66a9..70fcb4d 100644
--- a/bsc/BSC_Tests_ASCI.ttcn
+++ b/bsc/BSC_Tests_ASCI.ttcn
@@ -95,8 +95,9 @@
var boolean assign_res := false;
var boolean assign_fail := false;
/* Note: This timer is used to receive messages after the expected event.
- * After timeout, the outcome of the test is checked. */
- timer T := 0.2;
+ * After timeout, the outcome of the test is checked.
+ * The timeout must be large enough, so all the messages pass before checking the outcome. */
+ timer T := 1.0;
/* Wait for the COORD ports to be connected. */
f_sleep(1.0);
@@ -155,6 +156,19 @@
if (g_pars.asci_test.vgcs_assign_ok) {
T.start;
}
+ if (g_pars.asci_test.vgcs_uplink_seized or
+ g_pars.asci_test.vgcs_uplink_release) {
+ log("VGCS: sending Uplink Seized Cmd");
+ BSSAP.send(ts_BSSMAP_UplinkSeizedCmd(9, omit, omit, omit));
+ }
+ if (g_pars.asci_test.vgcs_uplink_release) {
+ log("VGCS: sending Uplink Release Cmd");
+ BSSAP.send(ts_BSSMAP_UplinkRelCmd(9));
+ }
+ if (g_pars.asci_test.vgcs_uplink_seized or
+ g_pars.asci_test.vgcs_uplink_release) {
+ T.start;
+ }
repeat;
}
[] COORD.receive(COORD_VGCS_ASSIGN_FAIL) {
@@ -249,6 +263,24 @@
setverdict(pass);
return;
}
+ if (g_pars.asci_test.vgcs_uplink_seized) {
+ if (not uplink_busy) {
+ setverdict(fail, "VGCS: Uplink not busy as expected!");
+ return;
+ }
+ log("VGCS: Uplink established+released and uplink marked free as expected!");
+ setverdict(pass);
+ return;
+ }
+ if (g_pars.asci_test.vgcs_uplink_release) {
+ if (not uplink_free) {
+ setverdict(fail, "VGCS: Uplink not free as expected!");
+ return;
+ }
+ log("VGCS: Uplink established+released and uplink marked free as expected!");
+ setverdict(pass);
+ return;
+ }
}
/*
@@ -505,6 +537,50 @@
f_shutdown_helper();
}
+testcase TC_vgcs_vbs_uplink_seized() runs on test_CT {
+ var MSC_ConnHdlr call_conn, chan_conn;
+ var TestHdlrParams pars := f_gen_test_hdlr_pars();
+
+ f_init(1, true);
+
+ pars.sccp_addr_msc := g_bssap[0].sccp_addr_own;
+ pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer;
+
+ pars.asci_test.vgcs_uplink_seized := true;
+
+ call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars);
+ chan_conn := f_start_handler(refers(f_tc_asci_assignment), pars);
+ /* Connect COORD ports of both functions. The functions will delay before using them. */
+ connect(call_conn:COORD, chan_conn:COORD);
+
+ call_conn.done;
+ chan_conn.done;
+
+ f_shutdown_helper();
+}
+
+testcase TC_vgcs_vbs_uplink_release() runs on test_CT {
+ var MSC_ConnHdlr call_conn, chan_conn;
+ var TestHdlrParams pars := f_gen_test_hdlr_pars();
+
+ f_init(1, true);
+
+ pars.sccp_addr_msc := g_bssap[0].sccp_addr_own;
+ pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer;
+
+ pars.asci_test.vgcs_uplink_release := true;
+
+ call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars);
+ chan_conn := f_start_handler(refers(f_tc_asci_assignment), pars);
+ /* Connect COORD ports of both functions. The functions will delay before using them. */
+ connect(call_conn:COORD, chan_conn:COORD);
+
+ call_conn.done;
+ chan_conn.done;
+
+ f_shutdown_helper();
+}
+
control {
execute( TC_vgcs_vbs_setup_only() );
execute( TC_vgcs_vbs_assignment() );
@@ -512,6 +588,8 @@
execute( TC_vgcs_vbs_talker_req() );
execute( TC_vgcs_vbs_talker_est() );
execute( TC_vgcs_vbs_talker_rel() );
+ execute( TC_vgcs_vbs_uplink_seized() );
+ execute( TC_vgcs_vbs_uplink_release() );
}
diff --git a/bsc/MSC_ConnectionHandler.ttcn b/bsc/MSC_ConnectionHandler.ttcn
index 433dab5..f919fa6 100644
--- a/bsc/MSC_ConnectionHandler.ttcn
+++ b/bsc/MSC_ConnectionHandler.ttcn
@@ -758,7 +758,9 @@
boolean vgcs_assign_fail,
boolean vgcs_talker_req,
boolean vgcs_talker_est,
- boolean vgcs_talker_rel
+ boolean vgcs_talker_rel,
+ boolean vgcs_uplink_seized,
+ boolean vgcs_uplink_release
};
type record TestHdlrParams {
@@ -851,7 +853,9 @@
vgcs_assign_fail := false,
vgcs_talker_req := false,
vgcs_talker_est := false,
- vgcs_talker_rel := false
+ vgcs_talker_rel := false,
+ vgcs_uplink_seized := false,
+ vgcs_uplink_release := false
}
}