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stp: Introduce test TC_clnt_adm_shutdown

Related: OS#6752
Change-Id: I8b1c8b633afc1515dedfccd43e642401896b167e
---
M stp/STP_Tests_M3UA.ttcn
M stp/expected-results.xml
2 files changed, 45 insertions(+), 0 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/95/40195/1

diff --git a/stp/STP_Tests_M3UA.ttcn b/stp/STP_Tests_M3UA.ttcn
index bee2488..a4dd539 100644
--- a/stp/STP_Tests_M3UA.ttcn
+++ b/stp/STP_Tests_M3UA.ttcn
@@ -1445,6 +1445,49 @@
 	f_clear_m3ua();
 }
 
+/* Test administrative state, VTY "[no] shutdown" */
+testcase TC_clnt_adm_shutdown() runs on RAW_M3UA_CT {
+	f_init_m3ua();
+	f_init_m3ua_srv();
+
+	var OCT4 rctx := int2oct(f_m3ua_srv_config(0).routing_ctx, 4);
+	f_M3UA_CLNT_asp_up_act(M3UA_SRV(0), rctx := rctx);
+	f_sleep(1.0);
+	f_vty_cs7_asp_cmd(f_m3ua_srv_config(0), "shutdown");
+	log("ASP should now be DOWN")
+	var PortEvent pev;
+	alt {
+		[] M3UA[M3UA_SRV(0)].receive(PortEvent:{sctpEvent := ?}) -> value pev {
+			log("sctp event: ", pev)
+			repeat;
+		}
+		[] M3UA[M3UA_SRV(0)].receive(PortEvent:{connClosed:=?}) -> value pev {
+			log("Peer closed conn: ", pev)
+		}
+	}
+
+	/* Wait for a while to make sure ASP doesn't reconnect to us: */
+	timer T := 10.0;
+	T.start;
+	alt {
+	[] M3UA[M3UA_SRV(0)].receive(tr_ConnOpened) {
+		Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail,
+					"Unexpected reconnect from ASP client!");
+	}
+	[] T.timeout {}
+	}
+
+	/* Now let the ASP be active again, it should reconnect to us: */
+	f_vty_cs7_asp_cmd(f_m3ua_srv_config(0), "no shutdown");
+	log("Waiting for client ASP to reconnect to us");
+	M3UA[M3UA_SRV(0)].receive(tr_ConnOpened) -> value pev {
+			g_m3ua_conn_id[M3UA_SRV(0)] := pev.connOpened.connId;
+	}
+	f_M3UA_CLNT_asp_up_act(M3UA_SRV(0), rctx := rctx);
+
+	f_clear_m3ua();
+}
+
 private function f_TC_m3ua_tcp(integer idx_a, integer idx_b) runs on RAW_M3UA_CT {
 	var M3uaConfig cfg_a := g_m3ua_configs[idx_a];
 	var M3uaConfig cfg_b := g_m3ua_configs[idx_b];
@@ -1567,6 +1610,7 @@
 	execute( TC_clnt_no_snm_inactive() );
 	execute( TC_clnt_quirk_snm_inactive() );
 
+	execute( TC_clnt_adm_shutdown() );
 
 	/* M3UA SSNM tests */
 	execute( TC_ssnm_aspac_dava_aspia_duna() );
diff --git a/stp/expected-results.xml b/stp/expected-results.xml
index 3fbe1a5..02a801a 100644
--- a/stp/expected-results.xml
+++ b/stp/expected-results.xml
@@ -36,6 +36,7 @@
   <testcase classname='STP_Tests_M3UA' name='TC_clnt_quirk_daud_in_asp' time='MASKED'/>
   <testcase classname='STP_Tests_M3UA' name='TC_clnt_no_snm_inactive' time='MASKED'/>
   <testcase classname='STP_Tests_M3UA' name='TC_clnt_quirk_snm_inactive' time='MASKED'/>
+  <testcase classname='STP_Tests_M3UA' name='TC_clnt_adm_shutdown' time='MASKED'/>
   <testcase classname='STP_Tests_M3UA' name='TC_ssnm_aspac_dava_aspia_duna' time='MASKED'/>
   <testcase classname='STP_Tests_M3UA' name='TC_ssnm_distribution_dava_duna' time='MASKED'/>
   <testcase classname='STP_Tests_M3UA' name='TC_ssnm_distribution_dava_duna_multipc' time='MASKED'/>

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