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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arehbein