SGSN: Some initial SNS tests for IP-SNS in OsmoSGSN
Change-Id: I821d998704756fa30278f41d0371051db9d3fc58
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@ -34,6 +34,7 @@ public type component RAW_NS_CT {
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#endif
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var NSConfiguration g_nsconfig;
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timer g_T_guard;
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var boolean g_handle_rx_alive := false;
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}
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public altstep as_Tguard() runs on RAW_NS_CT {
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@ -99,6 +100,7 @@ function f_ns_exp(template PDU_NS exp_rx, integer idx := 0) runs on RAW_NS_CT re
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var default d := activate(ax_rx_fail_on_any_ns());
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alt {
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[] NSCP[idx].receive(PDU_NS: exp_rx) -> value nrf { }
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[g_handle_rx_alive] as_rx_alive_tx_ack();
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}
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deactivate(d);
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return nrf;
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@ -109,6 +111,7 @@ function f_outgoing_ns_alive(integer idx := 0) runs on RAW_NS_CT {
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NSCP[idx].send(t_NS_ALIVE);
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alt {
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[] NSCP[idx].receive(t_NS_ALIVE_ACK);
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[g_handle_rx_alive] as_rx_alive_tx_ack();
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[] NSCP[idx].receive { repeat; }
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}
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}
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@ -122,6 +125,7 @@ function f_outgoing_ns_alive_no_ack(integer idx := 0, float tout := 10.0) runs o
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[] NSCP[idx].receive(t_NS_ALIVE_ACK) {
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setverdict(fail, "Received unexpected NS-ALIVE ACK");
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}
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[g_handle_rx_alive] as_rx_alive_tx_ack();
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[] NSCP[idx].receive { repeat; }
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[] T.timeout {
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setverdict(pass);
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@ -138,6 +142,7 @@ function f_outgoing_ns_reset(integer idx := 0, float tout := 10.0) runs on RAW_N
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[] NSCP[idx].receive(ts_NS_RESET_ACK(g_nsconfig.nsvc[idx].nsvci, g_nsconfig.nsei)) {
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setverdict(pass);
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}
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[g_handle_rx_alive] as_rx_alive_tx_ack();
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[] NSCP[idx].receive { repeat; }
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[] T.timeout {
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setverdict(fail, "Failed to receive a RESET ACK");
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@ -150,6 +155,7 @@ function f_outgoing_ns_block(NsCause cause, integer idx := 0) runs on RAW_NS_CT
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NSCP[idx].send(ts_NS_BLOCK(cause, g_nsconfig.nsvc[idx].nsvci));
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alt {
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[] NSCP[idx].receive(tr_NS_BLOCK_ACK(g_nsconfig.nsvc[idx].nsvci));
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[g_handle_rx_alive] as_rx_alive_tx_ack();
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[] NSCP[idx].receive { repeat; }
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}
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}
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@ -159,6 +165,7 @@ function f_outgoing_ns_unblock(integer idx := 0) runs on RAW_NS_CT {
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NSCP[idx].send(t_NS_UNBLOCK);
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alt {
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[] NSCP[idx].receive(t_NS_UNBLOCK_ACK);
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[g_handle_rx_alive] as_rx_alive_tx_ack();
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[] NSCP[idx].receive { repeat; }
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}
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}
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@ -198,6 +205,7 @@ runs on RAW_NS_CT {
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[not exp_ack] T.timeout {
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setverdict(pass);
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}
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[g_handle_rx_alive] as_rx_alive_tx_ack();
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[] NSCP[idx].receive { repeat; }
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}
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}
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@ -298,22 +306,23 @@ runs on RAW_NS_CT {
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}
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/* perform outbound SNS-SIZE procedure */
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function f_outgoing_sns_size(template (omit) NsCause cause := omit, integer idx:= 0)
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function f_outgoing_sns_size(template (omit) NsCause cause := omit, integer max_nsvcs := 1,
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integer num_ip := 1, integer idx:= 0)
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runs on RAW_NS_CT {
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log("f_outgoing_sns_size(idx=", idx, ")");
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var PDU_NS rx;
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var NSVCConfiguration nsvc_cfg := g_nsconfig.nsvc[idx];
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if (nsvc_cfg.provider.ip.address_family == AF_INET) {
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NSCP[idx].send(ts_SNS_SIZE(g_nsconfig.nsei, rst_flag := true, max_nsvcs := 1,
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num_v4 := 1, num_v6 := omit)
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NSCP[idx].send(ts_SNS_SIZE(g_nsconfig.nsei, rst_flag := true, max_nsvcs := max_nsvcs,
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num_v4 := num_ip, num_v6 := omit)
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);
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} else {
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NSCP[idx].send(ts_SNS_SIZE(g_nsconfig.nsei, rst_flag := true, max_nsvcs := 1,
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num_v4 := omit, num_v6 := 1)
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NSCP[idx].send(ts_SNS_SIZE(g_nsconfig.nsei, rst_flag := true, max_nsvcs := max_nsvcs,
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num_v4 := omit, num_v6 := num_ip)
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);
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}
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/* expect one single SNS-SIZE with RESET flag; 4x v4 EP; no v6 EP */
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/* expect one single SNS-SIZE */
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rx := f_ns_exp(tr_SNS_SIZE_ACK(g_nsconfig.nsei, cause), idx);
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}
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@ -23,3 +23,5 @@ pcu
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gamma 0
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pcu-socket /tmp/pcu_bts
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gb-dialect ip-sns
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ns
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timer tns-test 10
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@ -47,9 +47,74 @@ testcase TC_NS_connect_alive() runs on RAW_Test_CT {
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f_clean_ns_codec();
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}
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/* perform outgoing SNS-SIZE procedure */
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testcase TC_SNS_size() runs on RAW_Test_CT {
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f_init_vty();
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f_init_ns_codec(mp_nsconfig[0], guard_secs := 10.0);
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g_handle_rx_alive := true;
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f_outgoing_sns_size();
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setverdict(pass);
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}
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/* outgoing SNS-SIZE procedure with more BSS side IPs than SGSN can handle */
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testcase TC_SNS_size_too_big() runs on RAW_Test_CT {
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f_init_vty();
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f_init_ns_codec(mp_nsconfig[0], guard_secs := 10.0);
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g_handle_rx_alive := true;
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f_outgoing_sns_size(cause := NS_CAUSE_INVALID_NR_OF_NSVCS, num_ip := 100);
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setverdict(pass);
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}
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/* perform outgoing SNS-CONFIG procedure (for BSS) */
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testcase TC_SNS_config_bss() runs on RAW_Test_CT {
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f_init_vty();
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f_init_ns_codec(mp_nsconfig[0], guard_secs := 10.0);
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g_handle_rx_alive := true;
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f_outgoing_sns_size();
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f_outgoing_sns_config();
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setverdict(pass);
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}
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/* perform incoming SNS-CONFIG procedure (for SGSN) */
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testcase TC_SNS_config_sgsn() runs on RAW_Test_CT {
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f_init_vty();
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f_init_ns_codec(mp_nsconfig[0], guard_secs := 10.0);
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g_handle_rx_alive := true;
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f_outgoing_sns_size();
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f_outgoing_sns_config();
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f_incoming_sns_config();
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setverdict(pass);
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}
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/* perform full SNS handshake and then outbound NS-ALIVE */
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testcase TC_SNS_and_alive() runs on RAW_Test_CT {
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f_init_vty();
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f_init_ns_codec(mp_nsconfig[0], guard_secs := 120.0);
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g_handle_rx_alive := true;
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f_outgoing_sns_size();
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f_outgoing_sns_config();
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f_incoming_sns_config();
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f_outgoing_ns_alive();
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setverdict(pass);
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}
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control {
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if (mp_nsconfig[0].handle_sns) {
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execute( TC_SNS_size() );
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execute( TC_SNS_size_too_big() );
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execute( TC_SNS_config_bss() );
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execute( TC_SNS_config_sgsn() );
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execute( TC_SNS_and_alive() );
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} else {
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execute( TC_NS_connect_alive() );
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execute( TC_NS_connect_reset() );
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}
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}
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}
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@ -0,0 +1,72 @@
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[ORDERED_INCLUDE]
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# Common configuration, shared between test suites
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"../Common.cfg"
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# testsuite specific configuration, not expected to change
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"./SGSN_Tests.default"
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# Local configuration below
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[LOGGING]
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[TESTPORT_PARAMETERS]
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*.SGSNVTY.CTRL_HOSTNAME := "127.0.0.10"
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[MODULE_PARAMETERS]
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SGSN_Tests.mp_nsconfig := {
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{
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handle_sns := true,
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nsvc := {
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{
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provider := {
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ip := {
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address_family := AF_INET,
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local_ip := "127.0.0.103",
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remote_ip := "127.0.0.10"
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}
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}
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}
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}
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},
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{
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handle_sns := true,
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nsvc := {
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{
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provider := {
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ip := {
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address_family := AF_INET,
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local_ip := "127.0.0.103",
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remote_ip := "127.0.0.10"
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}
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}
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}
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}
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},
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{
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handle_sns := true,
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nsvc := {
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{
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provider := {
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ip := {
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address_family := AF_INET,
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local_ip := "127.0.0.103",
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remote_ip := "127.0.0.10"
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}
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}
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}
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}
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}
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}
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SGSN_Tests.mp_ranap_cfg := {
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{
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sctp_addr := { 23908, "127.0.0.103", 2905, "127.0.0.200" }
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}
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}
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SGSN_Tests.mp_hlr_ip := "127.0.0.103"
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SGSN_Tests.mp_ggsn_ip := "127.0.0.103"
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[MAIN_CONTROLLER]
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[EXECUTE]
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SGSN_Tests.control
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SGSN_Tests_Iu.control
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SGSN_Tests_NS.control
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@ -0,0 +1,105 @@
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!
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! OsmoSGSN (1.2.0.46-e77e-dirty) configuration saved from vty
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!!
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!
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log gsmtap 127.0.0.1
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logging level set-all debug
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logging filter all 1
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!
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log stderr
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logging filter all 1
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logging color 1
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logging print category 1
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logging print category-hex 0
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logging timestamp 1
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logging print extended-timestamp 1
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logging print file 1
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logging level all everything
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logging level mm debug
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logging level pag notice
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logging level meas notice
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logging level ref notice
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logging level gprs debug
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logging level lns debug
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logging level lbssgp info
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logging level llc debug
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logging level sndcp debug
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logging level slhc notice
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logging level ranap info
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logging level sua info
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logging level v42bis info
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logging level lglobal info
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logging level llapd notice
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logging level linp notice
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logging level lmux notice
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logging level lmi notice
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logging level lmib notice
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logging level lsms notice
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logging level lctrl notice
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logging level lgtp debug
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logging level lstats notice
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logging level lgsup debug
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logging level loap notice
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logging level lss7 notice
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logging level lsccp info
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logging level lsua notice
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logging level lm3ua notice
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logging level lmgcp notice
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!
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stats interval 5
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!
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line vty
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no login
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bind 127.0.0.10
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ctrl
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bind 127.0.0.10
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!
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cs7 instance 0
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point-code 0.23.4
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asp asp-clnt-OsmoSGSN-A 2905 0 m3ua
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remote-ip 127.0.0.200
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as as-clnt-OsmoSGSN-A m3ua
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asp asp-clnt-OsmoSGSN-A
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routing-key 3 0.23.4
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ns
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timer tns-block 3
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timer tns-block-retries 3
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timer tns-reset 3
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timer tns-reset-retries 3
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timer tns-test 30
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timer tns-alive 3
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timer tns-alive-retries 10
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bind udp local10
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listen 127.0.0.10 23000
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accept-dynamic-ip-sns
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bind udp local10_1
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listen 127.0.0.10 23001
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ip-sns-default bind local10
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!ip-sns-default bind local10_1
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bssgp
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sgsn
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gtp local-ip 127.0.0.10
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ggsn 0 remote-ip 127.0.0.103
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ggsn 0 gtp-version 1
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gsup remote-ip 127.0.0.103
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gsup remote-port 4222
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auth-policy remote
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gsup oap-id 0
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! apn * ggsn 0
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no cdr filename
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no cdr trap
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cdr interval 600
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timer t3312 600
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timer t3322 6
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timer t3350 6
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timer t3360 6
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timer t3370 6
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timer t3313 30
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timer t3314 44
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timer t3316 44
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timer t3385 8
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timer t3386 8
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timer t3395 8
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timer t3397 8
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no compression rfc1144
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no compression v42bis
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