daniel has uploaded this change for review.

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stp: Test TCAP routing with a different called address answering

Change-Id: I6d586b17b767219d20646f7cd1b59d6719cdbcdb
Related: SYS#5423
---
M stp/STP_Tests_TCAP.ttcn
1 file changed, 41 insertions(+), 2 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/82/42682/1

diff --git a/stp/STP_Tests_TCAP.ttcn b/stp/STP_Tests_TCAP.ttcn
index ebacbc1..d488910 100644
--- a/stp/STP_Tests_TCAP.ttcn
+++ b/stp/STP_Tests_TCAP.ttcn
@@ -272,7 +272,7 @@
 private function f_asp_tx_tcap_m3ua_ipa_transaction(integer o_asp_idx,
 						integer t_asp_idx,
 						OCT4 o_tid,
-						OCT4 t_tid)
+						OCT4 t_tid, integer alt_asp_idx := -1)
 runs on TCAP_CT
 {
 	var template (value) TCMessage tcap_msg;
@@ -283,7 +283,11 @@
 
 	/* TCAP Continue: O <- T */
 	tcap_msg := ts_TCAP_Continue(t_tid, o_tid);
-	f_asp_tx_tcap_exp_any(tcap_msg, t_asp_idx);
+	if (alt_asp_idx == -1) {
+		f_asp_tx_tcap_exp_any(tcap_msg, t_asp_idx);
+	} else {
+		f_asp_tx_tcap_exp_any(tcap_msg, alt_asp_idx);
+	}
 
 	/* TCAP Continue: O -> T */
 	tcap_msg := ts_TCAP_Continue(o_tid, t_tid);
@@ -377,6 +381,40 @@
 	setverdict(pass);
 }
 
+/* test routing TCAP traffic from IPA AS to M3UA AS
+   The answer is sent from a different point code than the request dpc */
+testcase TC_tcap_loadshare_m3ua_to_ipa_different_opc () runs on TCAP_CT {
+	var template (value) IPA_EXT_TCAP_ROUTING_Message tcap_rt_msg;
+	var Misc_Helpers.ro_charstring tcap_asps := { "asp-m3ua-loadshare-0-0",
+						      "asp-m3ua-loadshare-0-1",
+						      "asp-ipa-loadshare-0-0",
+						      "asp-ipa-loadshare-0-1" };
+	var TCAP_CT_Configurations tcap_configs := tcap_build_configs(tcap_asps);
+
+	/* Patch own PC from asp-m3ua-loadshare-0-1 to test a TCAP continue
+	   from a differen PC. */
+	tcap_configs[1].cfg.own_pc := 42;
+
+	f_init_tcap(tcap_configs);
+
+	/* Configure TCAP routing on ASP "asp-ipa-loadshare-0-0": */
+	tcap_rt_msg := ts_IPA_EXT_TCAP_ROUTING_ADD_RANGE(seq_nr := 0,
+							 tid_start := 0,
+							 tid_end := 99,
+							 pc := tcap_configs[2].cfg.own_pc,
+							 ssn := tcap_configs[2].cfg.own_ssn);
+	f_asp_tx_ipa_ext_tcap_routing(tcap_rt_msg, 2);
+
+	/* Configure TCAP routing on ASP "asp-ipa-loadshare-0-1": */
+	tcap_rt_msg.u.add_range.tid_start := 100;
+	tcap_rt_msg.u.add_range.tid_end := 199;
+	f_asp_tx_ipa_ext_tcap_routing(tcap_rt_msg, 3);
+
+	f_asp_tx_tcap_m3ua_ipa_transaction(0, 2, int2oct(77, 4), int2oct(42, 4), 1);
+
+	setverdict(pass);
+}
+
 
 
 /* Test m3ua routing towards IPA/TCAP and register for wildcards ssn/pc */
@@ -700,6 +738,7 @@
 control {
 	execute( TC_tcap_loadshare_ipa_to_ipa() );
 	execute( TC_tcap_loadshare_m3ua_to_ipa() );
+	execute( TC_tcap_loadshare_m3ua_to_ipa_different_opc() );
 	execute( TC_tcap_loadshare_m3ua_to_ipa_50() );
 	execute( TC_tcap_loadshare_m3ua_to_ipa_wildcard() );
 	execute( TC_tcap_loadshare_ipa_tcap_range_fail_overlap_same() );

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