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stp: Introduce test TC_m3ua_scp_srv_adm_shutdown

Related: OS#6752
Change-Id: Iad34af7e7758fbd3a0d686a261ccce53bc705817
---
M stp/STP_Tests_M3UA.ttcn
M stp/expected-results.xml
2 files changed, 49 insertions(+), 0 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/96/40196/1

diff --git a/stp/STP_Tests_M3UA.ttcn b/stp/STP_Tests_M3UA.ttcn
index a4dd539..4cca78f 100644
--- a/stp/STP_Tests_M3UA.ttcn
+++ b/stp/STP_Tests_M3UA.ttcn
@@ -542,6 +542,53 @@
 	f_clear_m3ua();
 }
 
+/* Test administrative state, VTY "[no] shutdown" */
+testcase TC_m3ua_scp_srv_adm_shutdown() runs on RAW_M3UA_CT {
+	f_init_m3ua();
+
+	f_M3UA_asp_up_act(0, c_M3UA_TMT_override, omit);
+	f_sleep(1.0);
+	f_vty_cs7_asp_cmd(f_m3ua_cli_config(0), "shutdown");
+	log("ASP should now be DOWN")
+	var PortEvent pev;
+	alt {
+		[] M3UA[0].receive(PortEvent:{sctpEvent := ?}) -> value pev {
+			log("sctp event: ", pev)
+			repeat;
+		}
+		[] M3UA[0].receive(PortEvent:{connClosed:=?}) -> value pev {
+			log("Peer closed conn: ", pev)
+		}
+	}
+
+	f_sleep(1.0);
+	/* Make sure SCTP conn will be closed when we connect to it. */
+	log("Connecting to ASP (expect closed):");
+	f_M3UA_connect_sctp(0);
+	timer T := 5.0;
+	T.start;
+	alt {
+		[] M3UA[0].receive(PortEvent:{sctpEvent := ?}) -> value pev {
+			log("sctp event: ", pev)
+			repeat;
+		}
+		[] M3UA[0].receive(PortEvent:{connClosed:=?}) -> value pev {
+			log("Peer closed conn: ", pev)
+		}
+		[] T.timeout {
+			Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, "Expected close from ASP SCTP server!");
+		}
+	}
+
+	/* Now let the ASP be active again, it should reconnect to us: */
+	f_vty_cs7_asp_cmd(f_m3ua_cli_config(0), "no shutdown");
+	log("Connecting to ASP (expect success):");
+	f_M3UA_connect_sctp(0);
+	f_M3UA_asp_up_act(0, c_M3UA_TMT_override, omit, ntfy_after_up := c_M3UA_ST_I_AS_PENDING);
+
+	f_clear_m3ua();
+}
+
 /* Test if traffic is routed from idx_tx/pc_tx to idx_rx/pc_rx */
 private function f_test_traffic(integer idx_tx, template (omit) OCT4 rctx_sender, OCT4 pc_tx,
 				integer idx_rx, template (omit) OCT4 rctx_receiver, OCT4 pc_rx,
@@ -1572,6 +1619,7 @@
 	execute( TC_tmt_loadshare_sls() );
 	execute( TC_tmt_broadcast() );
 	execute( TC_act_rctx_data_no_rctx() );
+	execute( TC_m3ua_scp_srv_adm_shutdown() );
 
 	execute( TC_m3ua_tcp_cli() );
 	execute( TC_m3ua_tcp_cli_srv() );
diff --git a/stp/expected-results.xml b/stp/expected-results.xml
index 02a801a..bb944ca 100644
--- a/stp/expected-results.xml
+++ b/stp/expected-results.xml
@@ -12,6 +12,7 @@
   <testcase classname='STP_Tests_M3UA' name='TC_tmt_loadshare_sls' time='MASKED'/>
   <testcase classname='STP_Tests_M3UA' name='TC_tmt_broadcast' time='MASKED'/>
   <testcase classname='STP_Tests_M3UA' name='TC_act_rctx_data_no_rctx' time='MASKED'/>
+  <testcase classname='STP_Tests_M3UA' name='TC_m3ua_scp_srv_adm_shutdown' time='MASKED'/>
   <testcase classname='STP_Tests_M3UA' name='TC_m3ua_tcp_cli' time='MASKED'/>
   <testcase classname='STP_Tests_M3UA' name='TC_m3ua_tcp_cli_srv' time='MASKED'/>
   <testcase classname='STP_Tests_M3UA' name='TC_m3ua_tcp_srv' time='MASKED'/>

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