stp: Ignore M3UA SSNM messages in tests
The tests were written without considering the arrival of such messages;
however, it is well within the M3UA spec that such messages appear at
any time indicating remote point code availability etc.
In libosmo-sccp.git Id92be4691b0fd77598a6edb642c028bbd8c5b623 we start
generating those messages in osmo-stp.
Let's ignore them in the tests to avoid unexpected failures.
Later on, we likely will introduce / adapt tests to actually expect
those messages whenever appropriate.
Change-Id: I85ce8fd4f26db184833cf348293f0255bb5eaac3
Related: OS#2623
diff --git a/library/M3UA_Templates.ttcn b/library/M3UA_Templates.ttcn
index 1063b50..5881b40 100644
--- a/library/M3UA_Templates.ttcn
+++ b/library/M3UA_Templates.ttcn
@@ -379,6 +379,218 @@
}
}
+/***********************************************************************
+ * SSNM Class
+ ***********************************************************************/
+
+template (value) M3UA_Point_Code ts_M3UA_PC(uint24_t pc, uint8_t mask := 0) := {
+ mask := int2oct(mask, 1),
+ affected_Point_Code := int2oct(pc, 3)
+}
+
+template (value) M3UA_Affected_Point_Codes ts_M3UA_AffPc(template (value) M3UA_Point_Codes pcs) := {
+ tag := '0012'O,
+ lengthInd := 0,
+ pointCodes := pcs
+}
+template (present) M3UA_Affected_Point_Codes tr_M3UA_AffPc(template (present) M3UA_Point_Codes pcs) := {
+ tag := '0012'O,
+ lengthInd := ?,
+ pointCodes := pcs
+}
+
+template (value) M3UA_User_Cause ts_M3UA_UserCause(template (value) OCT2 cause,
+ template (value) OCT2 user) := {
+ tag := '0204'O,
+ lengthInd := 0,
+ cause := cause,
+ user := user
+}
+template (present) M3UA_User_Cause tr_M3UA_UserCause(template (present) OCT2 cause,
+ template (present) OCT2 user) := {
+ tag := '0204'O,
+ lengthInd := ?,
+ cause := cause,
+ user := user
+}
+
+template (value) PDU_M3UA ts_M3UA_DUNA(template (value) M3UA_Point_Codes affected_pcs,
+ template (omit) OCT4 rctx := omit) := {
+ m3UA_DUNA := {
+ version := c_M3UA_VERSION,
+ reserved := '00'O,
+ messageClassAndType := '0201'O,
+ messageLength := 0,
+ messageParameters := {
+ network_Appearance := omit,
+ routing_Context := ts_M3UA_routing_ctx(rctx),
+ affected_Point_Codes := ts_M3UA_AffPc(affected_pcs),
+ info_String := omit
+ }
+ }
+}
+template (present) PDU_M3UA tr_M3UA_DUNA(template (present) M3UA_Point_Codes affected_pcs := ?,
+ template OCT4 rctx := *):= {
+ m3UA_DUNA := {
+ version := c_M3UA_VERSION,
+ reserved := '00'O,
+ messageClassAndType := '0201'O,
+ messageLength := ?,
+ messageParameters := {
+ network_Appearance := *,
+ routing_Context := tr_M3UA_routing_ctx(rctx),
+ affected_Point_Codes := tr_M3UA_AffPc(affected_pcs),
+ info_String := *
+ }
+ }
+}
+
+template (value) PDU_M3UA ts_M3UA_DAVA(template (value) M3UA_Point_Codes affected_pcs,
+ template (omit) OCT4 rctx := omit) := {
+ m3UA_DAVA := {
+ version := c_M3UA_VERSION,
+ reserved := '00'O,
+ messageClassAndType := '0202'O,
+ messageLength := 0,
+ messageParameters := {
+ network_Appearance := omit,
+ routing_Context := ts_M3UA_routing_ctx(rctx),
+ affected_Point_Codes := ts_M3UA_AffPc(affected_pcs),
+ info_String := omit
+ }
+ }
+}
+template (present) PDU_M3UA tr_M3UA_DAVA(template (present) M3UA_Point_Codes affected_pcs := ?,
+ template OCT4 rctx := *):= {
+ m3UA_DAVA := {
+ version := c_M3UA_VERSION,
+ reserved := '00'O,
+ messageClassAndType := '0202'O,
+ messageLength := ?,
+ messageParameters := {
+ network_Appearance := *,
+ routing_Context := tr_M3UA_routing_ctx(rctx),
+ affected_Point_Codes := tr_M3UA_AffPc(affected_pcs),
+ info_String := *
+ }
+ }
+}
+
+template (value) PDU_M3UA ts_M3UA_DAUD(template (value) M3UA_Point_Codes affected_pcs,
+ template (omit) OCT4 rctx := omit) := {
+ m3UA_DAUD := {
+ version := c_M3UA_VERSION,
+ reserved := '00'O,
+ messageClassAndType := '0203'O,
+ messageLength := 0,
+ messageParameters := {
+ network_Appearance := omit,
+ routing_Context := ts_M3UA_routing_ctx(rctx),
+ affected_Point_Codes := ts_M3UA_AffPc(affected_pcs),
+ info_String := omit
+ }
+ }
+}
+template (present) PDU_M3UA tr_M3UA_DAUD(template (present) M3UA_Point_Codes affected_pcs := ?,
+ template OCT4 rctx := *):= {
+ m3UA_DAUD := {
+ version := c_M3UA_VERSION,
+ reserved := '00'O,
+ messageClassAndType := '0203'O,
+ messageLength := ?,
+ messageParameters := {
+ network_Appearance := *,
+ routing_Context := tr_M3UA_routing_ctx(rctx),
+ affected_Point_Codes := tr_M3UA_AffPc(affected_pcs),
+ info_String := *
+ }
+ }
+}
+
+template (value) PDU_M3UA ts_M3UA_SCON(template (value) M3UA_Point_Codes affected_pcs,
+ template (omit) OCT4 rctx := omit) := {
+ m3UA_SCON := {
+ version := c_M3UA_VERSION,
+ reserved := '00'O,
+ messageClassAndType := '0204'O,
+ messageLength := 0,
+ messageParameters := {
+ network_Appearance := omit,
+ routing_Context := ts_M3UA_routing_ctx(rctx),
+ affected_Point_Codes := ts_M3UA_AffPc(affected_pcs),
+ concerned_Destination := omit,
+ congestion_Indicators := omit,
+ info_String := omit
+ }
+ }
+}
+template (present) PDU_M3UA tr_M3UA_SCON(template (present) M3UA_Point_Codes affected_pcs := ?,
+ template OCT4 rctx := *):= {
+ m3UA_SCON := {
+ version := c_M3UA_VERSION,
+ reserved := '00'O,
+ messageClassAndType := '0204'O,
+ messageLength := ?,
+ messageParameters := {
+ network_Appearance := *,
+ routing_Context := tr_M3UA_routing_ctx(rctx),
+ affected_Point_Codes := tr_M3UA_AffPc(affected_pcs),
+ concerned_Destination := *,
+ congestion_Indicators := *,
+ info_String := *
+ }
+ }
+}
+
+template (value) PDU_M3UA ts_M3UA_DUPU(template (value) M3UA_Point_Codes affected_pcs,
+ template (value) OCT2 cause,
+ template (value) OCT2 user,
+ template (omit) OCT4 rctx := omit) := {
+ m3UA_DUPU := {
+ version := c_M3UA_VERSION,
+ reserved := '00'O,
+ messageClassAndType := '0205'O,
+ messageLength := 0,
+ messageParameters := {
+ network_Appearance := omit,
+ routing_Context := ts_M3UA_routing_ctx(rctx),
+ affected_Point_Codes := ts_M3UA_AffPc(affected_pcs),
+ user_Cause := ts_M3UA_UserCause(cause, user),
+ info_String := omit
+ }
+ }
+}
+template (present) PDU_M3UA tr_M3UA_DUPU(template (present) M3UA_Point_Codes affected_pcs := ?,
+ template (present) OCT2 cause := ?,
+ template (present) OCT2 user := ?,
+ template OCT4 rctx := *):= {
+ m3UA_DUPU := {
+ version := c_M3UA_VERSION,
+ reserved := '00'O,
+ messageClassAndType := '0205'O,
+ messageLength := ?,
+ messageParameters := {
+ network_Appearance := *,
+ routing_Context := tr_M3UA_routing_ctx(rctx),
+ affected_Point_Codes := tr_M3UA_AffPc(affected_pcs),
+ user_Cause := tr_M3UA_UserCause(cause, user),
+ info_String := *
+ }
+ }
+}
+
+template (present) PDU_M3UA tr_M3UA_DRST := {
+ m3UA_DRST := {
+ version := c_M3UA_VERSION,
+ reserved := '00'O,
+ messageClassAndType := '0206'O,
+ messageLength := ?,
+ messageParameters := ?
+ }
+}
+
+template (present) PDU_M3UA tr_M3UA_SSNM := (tr_M3UA_DUNA, tr_M3UA_DAVA, tr_M3UA_DAUD,
+ tr_M3UA_SCON, tr_M3UA_DUPU, tr_M3UA_DRST);
/***********************************************************************
* MGMT Class
diff --git a/stp/STP_Tests_M3UA.ttcn b/stp/STP_Tests_M3UA.ttcn
index 22272f3..b76d9be 100644
--- a/stp/STP_Tests_M3UA.ttcn
+++ b/stp/STP_Tests_M3UA.ttcn
@@ -75,6 +75,14 @@
[] any from M3UA.receive(tr_SctpPeerAddrChange) { repeat; }
}
+private altstep as_m3ua_ssnm_ignore() runs on RAW_M3UA_CT {
+ var M3UA_RecvFrom rx;
+ [] any from M3UA.receive(t_M3UA_RecvFrom(tr_M3UA_SSNM)) -> value rx {
+ log("Ignoring M3UA SSNM", rx);
+ repeat;
+ }
+}
+
friend function f_M3UA_send(integer idx, template (present) PDU_M3UA msg, template integer stream := 0)
runs on RAW_M3UA_CT {
M3UA[idx].send(t_M3UA_Send(g_m3ua_conn_id[idx], msg, stream));
@@ -183,6 +191,7 @@
f_init_common();
activate(as_m3ua_sctp());
+ activate(as_m3ua_ssnm_ignore());
for (i := 0; i < NR_M3UA; i:=i+1) {
map(self:M3UA[i], system:M3UA_CODEC_PT);