arehbein has uploaded this change for review. (
https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/30314 )
Change subject: WIP: ns: Add test for SNS Size procedure
......................................................................
WIP: ns: Add test for SNS Size procedure
Related: OS#5208
Change-Id: Ica8f6334afadb741180eeb5eb40d8192e61a2e67
---
M ns/NS_Tests.ttcn
1 file changed, 35 insertions(+), 0 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks
refs/changes/14/30314/1
diff --git a/ns/NS_Tests.ttcn b/ns/NS_Tests.ttcn
index 722f8ec..565945c 100644
--- a/ns/NS_Tests.ttcn
+++ b/ns/NS_Tests.ttcn
@@ -558,6 +558,40 @@
/* 48.016 SNS test cases */
+/* Send an SNS Size(-ish) PDU, i.e. an SNS Size or an SNS Size with erroneous
payload */
+function f_outgoing_sns_size_wrong_ip_family(template (omit) PDU_NS base)
+runs on RAW_NS_CT {
+ const integer IDX := 0;
+ const integer NUM_IP := 1;
+ log("f_outgoing_sns_sizeish_pdu(idx=", IDX, ")");
+ var NSVCConfiguration nsvc_cfg := g_nsconfig.nsvc[IDX];
+ var template (omit) NsCause cause := omit;
+
+ if (nsvc_cfg.provider.ip.address_family == AF_INET) {
+ base.pDU_SNS_Size.numberOfIP6_Endpoints :=
+ {iEI := '09'O, numberOfIP_Endpoints :=
int2oct(valueof(NUM_IP), 2)};
+ cause := NS_CAUSE_INVALID_NR_OF_IPv4_ENDPOINTS;
+ } else {
+ base.pDU_SNS_Size.numberOfIP4_Endpoints :=
+ {iEI := '08'O, numberOfIP_Endpoints :=
int2oct(valueof(NUM_IP), 2)};
+ cause := NS_CAUSE_INVALID_NR_OF_IPv6_ENDPOINTS;
+ }
+ log("expected cause: ", cause);
+ NSCP[IDX].send(base);
+ f_ns_exp(tr_SNS_SIZE_ACK(g_nsconfig.nsei, cause), IDX);
+}
+
+testcase TC_sgsn_sns_size_payload() runs on RAW_Test_CT {
+ f_init_ns_codec(mp_nsconfig);
+ /* Template that would be accepted, only missing the number of IP
endpoints
+ * (since there are no ternary operators in TTCN-3...) */
+ template (omit) PDU_NS ts_base_SNS_SIZE_configured :=
ts_SNS_SIZE(g_nsconfig.nsei, rst_flag := true, max_nsvcs := 1,
+
num_v4 := omit, num_v6 := omit);
+ f_outgoing_sns_size_wrong_ip_family(ts_base_SNS_SIZE_configured);
+ setverdict(pass);
+ f_clean_ns_codec();
+}
+
/* do a succesful SNS configuration */
testcase TC_sns_bss_config_success() runs on RAW_Test_CT {
f_init_vty();
@@ -1098,6 +1132,7 @@
execute( TC_sns_sgsn_add_change_del() );
execute( TC_sns_sgsn_size_correct_port() );
execute( TC_sns_sgsn_size_after_success() );
+ execute( TC_sgsn_sns_size_payload() );
}
}
}
--
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Change-Id: Ica8f6334afadb741180eeb5eb40d8192e61a2e67
Gerrit-Change-Number: 30314
Gerrit-PatchSet: 1
Gerrit-Owner: arehbein <[email protected]>
Gerrit-MessageType: newchange
