daniel has submitted this change. (
https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42937?usp=email )
Change subject: stp: Test that UDTS containing tcap is routed correctly
......................................................................
stp: Test that UDTS containing tcap is routed correctly
Related: SYS#8090
Depends: libosmo-sigtran.git I2051aa9e84e553feb17daabb93ba3ce82358e0e4
Change-Id: I264ab424fbc3652249535bbe4f30029defa64c09
---
M stp/STP_Tests_TCAP.ttcn
1 file changed, 54 insertions(+), 0 deletions(-)
Approvals:
daniel: Looks good to me, approved
laforge: Looks good to me, but someone else must approve
Jenkins Builder: Verified
fixeria: Looks good to me, but someone else must approve
diff --git a/stp/STP_Tests_TCAP.ttcn b/stp/STP_Tests_TCAP.ttcn
index 00c08a5..bede97d 100644
--- a/stp/STP_Tests_TCAP.ttcn
+++ b/stp/STP_Tests_TCAP.ttcn
@@ -918,7 +918,60 @@
setverdict(pass);
}
+/* Test UDTS routing with TCAP load-sharing
+ * If a TCAP message is returned in a UDTS and
+ * * it is in the TCAP session cache/tracking
+ * * then route it back to the correct IPA ASP.
+ */
+testcase TC_tcap_loadshare_m3ua_to_ipa_udts_routing() runs on TCAP_CT {
+ var template (value) IPA_EXT_TCAP_ROUTING_Message tcap_rt_msg;
+ var template (value) TCMessage tcap_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);
+ var OCT4 dtid := int2oct(198, 4);
+ var OCT4 otid := int2oct(202, 4);
+ var integer ipa_idx;
+ var integer m3ua_idx;
+
+ f_init_tcap(tcap_configs);
+ f_tcap_loadshare_register(2, 0, 99, 3, 100, 199);
+
+ tcap_msg := ts_TCAP_Begin(int2oct(202, 4));
+ ipa_idx := f_asp_tx_tcap_exp_alt(tcap_msg, 0, 2, 3);
+ tcap_msg := ts_TCAP_Continue(int2oct(98 + (ipa_idx-2)*100, 4),
int2oct(202, 4));
+ m3ua_idx := f_asp_tx_tcap_exp_alt(tcap_msg, ipa_idx, 0, 1);
+
+ /* reply with a UDTS */
+ var template (value) TCAP_N_NOTICE_req sccp_udts :=
+ ts_TCAP_N_NOTICE_req(g_tcap[m3ua_idx].sccp_addr_own,
+ g_tcap[m3ua_idx].sccp_addr_peer,
+ 3, /* Subsystem failure */
+ tcap_msg);
+ timer T := 5.0;
+ T.start;
+ SCCP_TCAP[m3ua_idx].send(sccp_udts);
+
+ var template (present) TCAP_N_NOTICE_ind exp_sccp_udts :=
+ tr_TCAP_N_NOTICE_ind(g_tcap[m3ua_idx].sccp_addr_own,
+ g_tcap[m3ua_idx].sccp_addr_peer,
+ 3,
+ tcap_msg);
+
+ alt {
+ [] SCCP_TCAP[ipa_idx].receive(exp_sccp_udts) {
+ log("Received UTDS via TCAP[3] ASP");
+ }
+ [] T.timeout {
+ setverdict(fail, __SCOPE__, "(): Timeout waiting for SCCP UTDS
/ TCAP message");
+ Misc_Helpers.f_shutdown(__BFILE__, __LINE__);
+ }
+ }
+ setverdict(pass);
+}
/* TODO: test TCAP Abort message is used.
* TODO: test TCAP Begin+End message is used.
@@ -943,6 +996,7 @@
execute( TC_tcap_loadshare_ipa_tcap_range_fail_pc_ssn_overlap() );
execute( TC_tcap_loadshare_ipa_tcap_norange() );
execute( TC_tcap_loadshare_m3ua_to_ipa_udts() );
+ execute( TC_tcap_loadshare_m3ua_to_ipa_udts_routing() );
}
--
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Gerrit-MessageType: merged
Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Change-Id: I264ab424fbc3652249535bbe4f30029defa64c09
Gerrit-Change-Number: 42937
Gerrit-PatchSet: 2
Gerrit-Owner: daniel <[email protected]>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: daniel <[email protected]>
Gerrit-Reviewer: fixeria <[email protected]>
Gerrit-Reviewer: laforge <[email protected]>
